PDB Short entry for 3E4Z HEADER HYDROLASE/HORMONE 12-AUG-08 3E4Z TITLE CRYSTAL STRUCTURE OF HUMAN INSULIN DEGRADING ENZYME IN COMPLEX WITH TITLE 2 INSULIN-LIKE GROWTH FACTOR II COMPND MOL_ID: 1; COMPND 2 MOLECULE: INSULIN-DEGRADING ENZYME; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: UNP RESIDUES 42-1019; COMPND 5 SYNONYM: INSULIN PROTEASE,INSULINASE,INSULYSIN; COMPND 6 EC: 3.4.24.56; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES; COMPND 9 MOL_ID: 2; COMPND 10 MOLECULE: INSULIN-LIKE GROWTH FACTOR II; COMPND 11 CHAIN: C, D; COMPND 12 FRAGMENT: UNP RESIDUES 25-91; COMPND 13 SYNONYM: IGF-II,SOMATOMEDIN-A; COMPND 14 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 STRAIN: BL21(DE3)PUBS520; SOURCE 6 GENE: IDE; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 10 ORGANISM_COMMON: HUMAN; SOURCE 11 ORGANISM_TAXID: 9606; SOURCE 12 GENE: IGF2; SOURCE 13 EXPRESSION_SYSTEM: ESCHERICHIA COLI KEYWDS IDE, IGF-II, DEGRADING, COMPLEX, ALTERNATIVE SPLICING, GLYCOPROTEIN, KEYWDS 2 GROWTH FACTOR, MITOGEN, POLYMORPHISM, SECRETED, HYDROLASE-HORMONE KEYWDS 3 COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR Q.GUO,M.MANOLOPOULOU,W.-J.TANG REVDAT 5 21-FEB-24 3E4Z 1 REMARK REVDAT 4 20-OCT-21 3E4Z 1 REMARK SEQADV LINK REVDAT 3 09-FEB-10 3E4Z 1 JRNL REVDAT 2 08-DEC-09 3E4Z 1 JRNL REVDAT 1 18-AUG-09 3E4Z 0 JRNL AUTH Q.GUO,M.MANOLOPOULOU,Y.BIAN,A.B.SCHILLING,W.J.TANG JRNL TITL MOLECULAR BASIS FOR THE RECOGNITION AND CLEAVAGES OF IGF-II, JRNL TITL 2 TGF-ALPHA, AND AMYLIN BY HUMAN INSULIN-DEGRADING ENZYME. JRNL REF J.MOL.BIOL. V. 395 430 2010 JRNL REFN ISSN 0022-2836 JRNL PMID 19896952 JRNL DOI 10.1016/J.JMB.2009.10.072 REMARK 2 REMARK 2 RESOLUTION. 2.28 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.28 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 154214 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.197 REMARK 3 R VALUE (WORKING SET) : 0.196 REMARK 3 FREE R VALUE : 0.230 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 8139 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.28 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.34 REMARK 3 REFLECTION IN BIN (WORKING SET) : 10933 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 96.61 REMARK 3 BIN R VALUE (WORKING SET) : 0.2570 REMARK 3 BIN FREE R VALUE SET COUNT : 624 REMARK 3 BIN FREE R VALUE : 0.3090 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 15685 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 724 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 13.40 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 36.39 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.27000 REMARK 3 B22 (A**2) : -0.27000 REMARK 3 B33 (A**2) : 0.41000 REMARK 3 B12 (A**2) : -0.14000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.196 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.174 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.123 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.023 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.949 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.933 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 16066 ; 0.011 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 21728 ; 1.336 ; 1.968 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 1912 ; 5.859 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 796 ;35.821 ;24.548 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 2878 ;17.664 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 82 ;21.843 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 2349 ; 0.095 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 12222 ; 0.004 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 7454 ; 0.207 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 10882 ; 0.305 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 836 ; 0.151 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 50 ; 0.254 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 9 ; 0.311 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 9909 ; 0.695 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 15562 ; 1.153 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 6962 ; 1.957 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 6166 ; 3.163 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 3E4Z COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-AUG-08. REMARK 100 THE DEPOSITION ID IS D_1000048881. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-JAN-07 REMARK 200 TEMPERATURE (KELVIN) : 298 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 19-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0003 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 345 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 162414 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.280 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 5.400 REMARK 200 R MERGE (I) : 0.13400 REMARK 200 R SYM (I) : 0.10500 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 20.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.28 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.36 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 3.10 REMARK 200 R MERGE FOR SHELL (I) : 0.50700 REMARK 200 R SYM FOR SHELL (I) : 0.53900 REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASES REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 68.68 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.93 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 10-13% PEG MME 5000, 100 MM HEPES PH REMARK 280 7.0, 4-14% TACSIMATE, 10% DIOXANE, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/6 REMARK 290 6555 X-Y,X,Z+5/6 REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 60.54400 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 30.27200 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 45.40800 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 15.13600 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 75.68000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1830 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 37890 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -45.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, C REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1760 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 38020 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -48.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, D REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A 30 REMARK 465 HIS A 31 REMARK 465 HIS A 32 REMARK 465 HIS A 33 REMARK 465 HIS A 34 REMARK 465 HIS A 35 REMARK 465 HIS A 36 REMARK 465 ALA A 37 REMARK 465 ALA A 38 REMARK 465 GLY A 39 REMARK 465 ILE A 40 REMARK 465 PRO A 41 REMARK 465 MET A 42 REMARK 465 GLN A 680 REMARK 465 ASP A 964 REMARK 465 SER A 965 REMARK 465 CYS A 966 REMARK 465 PRO A 967 REMARK 465 VAL A 968 REMARK 465 VAL A 969 REMARK 465 GLY A 970 REMARK 465 GLU A 971 REMARK 465 PHE A 972 REMARK 465 PRO A 973 REMARK 465 CYS A 974 REMARK 465 GLN A 975 REMARK 465 ASN A 976 REMARK 465 ASP A 977 REMARK 465 ILE A 978 REMARK 465 ILE A 1012 REMARK 465 ASN A 1013 REMARK 465 PHE A 1014 REMARK 465 MET A 1015 REMARK 465 ALA A 1016 REMARK 465 ALA A 1017 REMARK 465 LYS A 1018 REMARK 465 LEU A 1019 REMARK 465 MET B 30 REMARK 465 HIS B 31 REMARK 465 HIS B 32 REMARK 465 HIS B 33 REMARK 465 HIS B 34 REMARK 465 HIS B 35 REMARK 465 HIS B 36 REMARK 465 ALA B 37 REMARK 465 ALA B 38 REMARK 465 GLY B 39 REMARK 465 ILE B 40 REMARK 465 PRO B 41 REMARK 465 MET B 42 REMARK 465 GLN B 680 REMARK 465 HIS B 857 REMARK 465 ASP B 964 REMARK 465 SER B 965 REMARK 465 CYS B 966 REMARK 465 PRO B 967 REMARK 465 VAL B 968 REMARK 465 VAL B 969 REMARK 465 GLY B 970 REMARK 465 GLU B 971 REMARK 465 PHE B 972 REMARK 465 PRO B 973 REMARK 465 CYS B 974 REMARK 465 GLN B 975 REMARK 465 ASN B 976 REMARK 465 ASP B 977 REMARK 465 ILE B 978 REMARK 465 ILE B 1012 REMARK 465 ASN B 1013 REMARK 465 PHE B 1014 REMARK 465 MET B 1015 REMARK 465 ALA B 1016 REMARK 465 ALA B 1017 REMARK 465 LYS B 1018 REMARK 465 LEU B 1019 REMARK 465 PRO C 4 REMARK 465 SER C 5 REMARK 465 GLU C 6 REMARK 465 THR C 7 REMARK 465 LEU C 8 REMARK 465 CYS C 9 REMARK 465 GLY C 10 REMARK 465 GLY C 11 REMARK 465 GLU C 12 REMARK 465 PHE C 19 REMARK 465 VAL C 20 REMARK 465 CYS C 21 REMARK 465 GLY C 22 REMARK 465 ASP C 23 REMARK 465 ARG C 24 REMARK 465 GLY C 25 REMARK 465 PHE C 26 REMARK 465 TYR C 27 REMARK 465 PHE C 28 REMARK 465 SER C 29 REMARK 465 ARG C 30 REMARK 465 PRO C 31 REMARK 465 ALA C 32 REMARK 465 SER C 33 REMARK 465 ARG C 34 REMARK 465 VAL C 35 REMARK 465 SER C 36 REMARK 465 ARG C 37 REMARK 465 ARG C 38 REMARK 465 SER C 39 REMARK 465 ARG C 40 REMARK 465 GLY C 41 REMARK 465 ILE C 42 REMARK 465 VAL C 43 REMARK 465 GLU C 44 REMARK 465 GLU C 45 REMARK 465 CYS C 46 REMARK 465 CYS C 47 REMARK 465 PHE C 48 REMARK 465 ARG C 49 REMARK 465 SER C 50 REMARK 465 CYS C 51 REMARK 465 ASP C 52 REMARK 465 LEU C 53 REMARK 465 ALA C 54 REMARK 465 LEU C 55 REMARK 465 LEU C 56 REMARK 465 GLU C 57 REMARK 465 THR C 58 REMARK 465 TYR C 59 REMARK 465 CYS C 60 REMARK 465 ALA C 61 REMARK 465 THR C 62 REMARK 465 PRO C 63 REMARK 465 ALA C 64 REMARK 465 LYS C 65 REMARK 465 SER C 66 REMARK 465 GLU C 67 REMARK 465 PRO D 4 REMARK 465 SER D 5 REMARK 465 GLU D 6 REMARK 465 THR D 7 REMARK 465 LEU D 8 REMARK 465 CYS D 9 REMARK 465 GLY D 10 REMARK 465 GLY D 11 REMARK 465 GLU D 12 REMARK 465 PHE D 19 REMARK 465 VAL D 20 REMARK 465 CYS D 21 REMARK 465 GLY D 22 REMARK 465 ASP D 23 REMARK 465 ARG D 24 REMARK 465 GLY D 25 REMARK 465 PHE D 26 REMARK 465 TYR D 27 REMARK 465 PHE D 28 REMARK 465 SER D 29 REMARK 465 ARG D 30 REMARK 465 PRO D 31 REMARK 465 ALA D 32 REMARK 465 SER D 33 REMARK 465 ARG D 34 REMARK 465 VAL D 35 REMARK 465 SER D 36 REMARK 465 ARG D 37 REMARK 465 ARG D 38 REMARK 465 SER D 39 REMARK 465 ARG D 40 REMARK 465 GLY D 41 REMARK 465 ILE D 42 REMARK 465 VAL D 43 REMARK 465 GLU D 44 REMARK 465 GLU D 45 REMARK 465 CYS D 46 REMARK 465 CYS D 47 REMARK 465 PHE D 48 REMARK 465 ARG D 49 REMARK 465 SER D 50 REMARK 465 CYS D 51 REMARK 465 ASP D 52 REMARK 465 LEU D 53 REMARK 465 ALA D 54 REMARK 465 LEU D 55 REMARK 465 LEU D 56 REMARK 465 GLU D 57 REMARK 465 THR D 58 REMARK 465 TYR D 59 REMARK 465 CYS D 60 REMARK 465 ALA D 61 REMARK 465 THR D 62 REMARK 465 PRO D 63 REMARK 465 ALA D 64 REMARK 465 LYS D 65 REMARK 465 SER D 66 REMARK 465 GLU D 67 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 LYS A 542 CG CD CE NZ REMARK 470 GLU A 543 CG CD OE1 OE2 REMARK 470 HIS A 857 CG ND1 CD2 CE1 NE2 REMARK 470 LYS B 542 CG CD CE NZ REMARK 470 GLU B 543 CG CD OE1 OE2 REMARK 470 TYR C 2 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 ARG C 3 CG CD NE CZ NH1 NH2 REMARK 470 TYR D 2 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 ARG D 3 CG CD NE CZ NH1 NH2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 CE1 TYR A 908 O HOH A 1368 1.94 REMARK 500 OH TYR A 908 O HOH A 1368 2.14 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 NH2 ARG A 460 OD1 ASP A 747 3655 2.05 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 LEU A 67 CA - CB - CG ANGL. DEV. = 15.2 DEGREES REMARK 500 LEU B 67 CA - CB - CG ANGL. DEV. = 14.6 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 SER A 143 -166.71 -113.89 REMARK 500 LEU A 170 -58.80 -123.10 REMARK 500 SER A 171 69.89 -151.51 REMARK 500 GLU A 227 -60.76 -134.28 REMARK 500 ARG A 368 107.36 -43.79 REMARK 500 TYR A 454 -65.75 -109.02 REMARK 500 GLU A 457 -35.68 -130.24 REMARK 500 ASP A 517 -169.69 -113.18 REMARK 500 LYS A 566 -45.49 -139.91 REMARK 500 TYR A 584 13.07 -145.58 REMARK 500 ASN A 787 40.63 -99.77 REMARK 500 THR A 797 -89.57 -102.10 REMARK 500 ARG A 824 -64.79 -104.82 REMARK 500 ASN B 52 172.32 -57.07 REMARK 500 HIS B 53 125.53 -36.65 REMARK 500 HIS B 93 47.43 -75.38 REMARK 500 SER B 143 -167.02 -108.76 REMARK 500 GLU B 227 -62.29 -139.87 REMARK 500 GLU B 457 -54.54 -125.86 REMARK 500 LYS B 566 -46.35 -131.42 REMARK 500 TYR B 584 16.24 -141.05 REMARK 500 ASN B 787 43.39 -94.68 REMARK 500 THR B 797 -84.65 -98.66 REMARK 500 ARG B 824 -61.88 -98.88 REMARK 500 LEU C 17 -76.31 -123.55 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN C 68 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 108 NE2 REMARK 620 2 HIS A 112 NE2 104.5 REMARK 620 3 GLU A 189 OE1 109.2 105.8 REMARK 620 4 THR C 16 O 96.3 117.8 121.3 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 2 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 108 NE2 REMARK 620 2 HIS B 112 NE2 97.9 REMARK 620 3 GLU B 189 OE1 101.7 101.9 REMARK 620 4 THR D 16 O 139.8 115.3 93.3 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 2 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN C 68 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3E50 RELATED DB: PDB DBREF 3E4Z A 42 1019 UNP Q5T5N2 Q5T5N2_HUMAN 42 1019 DBREF 3E4Z B 42 1019 UNP Q5T5N2 Q5T5N2_HUMAN 42 1019 DBREF 3E4Z C 1 67 UNP P01344 IGF2_HUMAN 25 91 DBREF 3E4Z D 1 67 UNP P01344 IGF2_HUMAN 25 91 SEQADV 3E4Z MET A 30 UNP Q5T5N2 EXPRESSION TAG SEQADV 3E4Z HIS A 31 UNP Q5T5N2 EXPRESSION TAG SEQADV 3E4Z HIS A 32 UNP Q5T5N2 EXPRESSION TAG SEQADV 3E4Z HIS A 33 UNP Q5T5N2 EXPRESSION TAG SEQADV 3E4Z HIS A 34 UNP Q5T5N2 EXPRESSION TAG SEQADV 3E4Z HIS A 35 UNP Q5T5N2 EXPRESSION TAG SEQADV 3E4Z HIS A 36 UNP Q5T5N2 EXPRESSION TAG SEQADV 3E4Z ALA A 37 UNP Q5T5N2 EXPRESSION TAG SEQADV 3E4Z ALA A 38 UNP Q5T5N2 EXPRESSION TAG SEQADV 3E4Z GLY A 39 UNP Q5T5N2 EXPRESSION TAG SEQADV 3E4Z ILE A 40 UNP Q5T5N2 EXPRESSION TAG SEQADV 3E4Z PRO A 41 UNP Q5T5N2 EXPRESSION TAG SEQADV 3E4Z LEU A 110 UNP Q5T5N2 CYS 110 ENGINEERED MUTATION SEQADV 3E4Z GLN A 111 UNP Q5T5N2 GLU 111 ENGINEERED MUTATION SEQADV 3E4Z SER A 171 UNP Q5T5N2 CYS 171 ENGINEERED MUTATION SEQADV 3E4Z ALA A 178 UNP Q5T5N2 CYS 178 ENGINEERED MUTATION SEQADV 3E4Z VAL A 257 UNP Q5T5N2 CYS 257 ENGINEERED MUTATION SEQADV 3E4Z LEU A 414 UNP Q5T5N2 CYS 414 ENGINEERED MUTATION SEQADV 3E4Z ASN A 573 UNP Q5T5N2 CYS 573 ENGINEERED MUTATION SEQADV 3E4Z SER A 590 UNP Q5T5N2 CYS 590 ENGINEERED MUTATION SEQADV 3E4Z SER A 789 UNP Q5T5N2 CYS 789 ENGINEERED MUTATION SEQADV 3E4Z ALA A 812 UNP Q5T5N2 CYS 812 ENGINEERED MUTATION SEQADV 3E4Z ALA A 819 UNP Q5T5N2 CYS 819 ENGINEERED MUTATION SEQADV 3E4Z SER A 904 UNP Q5T5N2 CYS 904 ENGINEERED MUTATION SEQADV 3E4Z TYR A 908 UNP Q5T5N2 TRP 908 ENGINEERED MUTATION SEQADV 3E4Z MET B 30 UNP Q5T5N2 EXPRESSION TAG SEQADV 3E4Z HIS B 31 UNP Q5T5N2 EXPRESSION TAG SEQADV 3E4Z HIS B 32 UNP Q5T5N2 EXPRESSION TAG SEQADV 3E4Z HIS B 33 UNP Q5T5N2 EXPRESSION TAG SEQADV 3E4Z HIS B 34 UNP Q5T5N2 EXPRESSION TAG SEQADV 3E4Z HIS B 35 UNP Q5T5N2 EXPRESSION TAG SEQADV 3E4Z HIS B 36 UNP Q5T5N2 EXPRESSION TAG SEQADV 3E4Z ALA B 37 UNP Q5T5N2 EXPRESSION TAG SEQADV 3E4Z ALA B 38 UNP Q5T5N2 EXPRESSION TAG SEQADV 3E4Z GLY B 39 UNP Q5T5N2 EXPRESSION TAG SEQADV 3E4Z ILE B 40 UNP Q5T5N2 EXPRESSION TAG SEQADV 3E4Z PRO B 41 UNP Q5T5N2 EXPRESSION TAG SEQADV 3E4Z LEU B 110 UNP Q5T5N2 CYS 110 ENGINEERED MUTATION SEQADV 3E4Z GLN B 111 UNP Q5T5N2 GLU 111 ENGINEERED MUTATION SEQADV 3E4Z SER B 171 UNP Q5T5N2 CYS 171 ENGINEERED MUTATION SEQADV 3E4Z ALA B 178 UNP Q5T5N2 CYS 178 ENGINEERED MUTATION SEQADV 3E4Z VAL B 257 UNP Q5T5N2 CYS 257 ENGINEERED MUTATION SEQADV 3E4Z LEU B 414 UNP Q5T5N2 CYS 414 ENGINEERED MUTATION SEQADV 3E4Z ASN B 573 UNP Q5T5N2 CYS 573 ENGINEERED MUTATION SEQADV 3E4Z SER B 590 UNP Q5T5N2 CYS 590 ENGINEERED MUTATION SEQADV 3E4Z SER B 789 UNP Q5T5N2 CYS 789 ENGINEERED MUTATION SEQADV 3E4Z ALA B 812 UNP Q5T5N2 CYS 812 ENGINEERED MUTATION SEQADV 3E4Z ALA B 819 UNP Q5T5N2 CYS 819 ENGINEERED MUTATION SEQADV 3E4Z SER B 904 UNP Q5T5N2 CYS 904 ENGINEERED MUTATION SEQADV 3E4Z TYR B 908 UNP Q5T5N2 TRP 908 ENGINEERED MUTATION SEQRES 1 A 990 MET HIS HIS HIS HIS HIS HIS ALA ALA GLY ILE PRO MET SEQRES 2 A 990 ASN ASN PRO ALA ILE LYS ARG ILE GLY ASN HIS ILE THR SEQRES 3 A 990 LYS SER PRO GLU ASP LYS ARG GLU TYR ARG GLY LEU GLU SEQRES 4 A 990 LEU ALA ASN GLY ILE LYS VAL LEU LEU ILE SER ASP PRO SEQRES 5 A 990 THR THR ASP LYS SER SER ALA ALA LEU ASP VAL HIS ILE SEQRES 6 A 990 GLY SER LEU SER ASP PRO PRO ASN ILE ALA GLY LEU SER SEQRES 7 A 990 HIS PHE LEU GLN HIS MET LEU PHE LEU GLY THR LYS LYS SEQRES 8 A 990 TYR PRO LYS GLU ASN GLU TYR SER GLN PHE LEU SER GLU SEQRES 9 A 990 HIS ALA GLY SER SER ASN ALA PHE THR SER GLY GLU HIS SEQRES 10 A 990 THR ASN TYR TYR PHE ASP VAL SER HIS GLU HIS LEU GLU SEQRES 11 A 990 GLY ALA LEU ASP ARG PHE ALA GLN PHE PHE LEU SER PRO SEQRES 12 A 990 LEU PHE ASP GLU SER ALA LYS ASP ARG GLU VAL ASN ALA SEQRES 13 A 990 VAL ASP SER GLU HIS GLU LYS ASN VAL MET ASN ASP ALA SEQRES 14 A 990 TRP ARG LEU PHE GLN LEU GLU LYS ALA THR GLY ASN PRO SEQRES 15 A 990 LYS HIS PRO PHE SER LYS PHE GLY THR GLY ASN LYS TYR SEQRES 16 A 990 THR LEU GLU THR ARG PRO ASN GLN GLU GLY ILE ASP VAL SEQRES 17 A 990 ARG GLN GLU LEU LEU LYS PHE HIS SER ALA TYR TYR SER SEQRES 18 A 990 SER ASN LEU MET ALA VAL VAL VAL LEU GLY ARG GLU SER SEQRES 19 A 990 LEU ASP ASP LEU THR ASN LEU VAL VAL LYS LEU PHE SER SEQRES 20 A 990 GLU VAL GLU ASN LYS ASN VAL PRO LEU PRO GLU PHE PRO SEQRES 21 A 990 GLU HIS PRO PHE GLN GLU GLU HIS LEU LYS GLN LEU TYR SEQRES 22 A 990 LYS ILE VAL PRO ILE LYS ASP ILE ARG ASN LEU TYR VAL SEQRES 23 A 990 THR PHE PRO ILE PRO ASP LEU GLN LYS TYR TYR LYS SER SEQRES 24 A 990 ASN PRO GLY HIS TYR LEU GLY HIS LEU ILE GLY HIS GLU SEQRES 25 A 990 GLY PRO GLY SER LEU LEU SER GLU LEU LYS SER LYS GLY SEQRES 26 A 990 TRP VAL ASN THR LEU VAL GLY GLY GLN LYS GLU GLY ALA SEQRES 27 A 990 ARG GLY PHE MET PHE PHE ILE ILE ASN VAL ASP LEU THR SEQRES 28 A 990 GLU GLU GLY LEU LEU HIS VAL GLU ASP ILE ILE LEU HIS SEQRES 29 A 990 MET PHE GLN TYR ILE GLN LYS LEU ARG ALA GLU GLY PRO SEQRES 30 A 990 GLN GLU TRP VAL PHE GLN GLU LEU LYS ASP LEU ASN ALA SEQRES 31 A 990 VAL ALA PHE ARG PHE LYS ASP LYS GLU ARG PRO ARG GLY SEQRES 32 A 990 TYR THR SER LYS ILE ALA GLY ILE LEU HIS TYR TYR PRO SEQRES 33 A 990 LEU GLU GLU VAL LEU THR ALA GLU TYR LEU LEU GLU GLU SEQRES 34 A 990 PHE ARG PRO ASP LEU ILE GLU MET VAL LEU ASP LYS LEU SEQRES 35 A 990 ARG PRO GLU ASN VAL ARG VAL ALA ILE VAL SER LYS SER SEQRES 36 A 990 PHE GLU GLY LYS THR ASP ARG THR GLU GLU TRP TYR GLY SEQRES 37 A 990 THR GLN TYR LYS GLN GLU ALA ILE PRO ASP GLU VAL ILE SEQRES 38 A 990 LYS LYS TRP GLN ASN ALA ASP LEU ASN GLY LYS PHE LYS SEQRES 39 A 990 LEU PRO THR LYS ASN GLU PHE ILE PRO THR ASN PHE GLU SEQRES 40 A 990 ILE LEU PRO LEU GLU LYS GLU ALA THR PRO TYR PRO ALA SEQRES 41 A 990 LEU ILE LYS ASP THR ALA MET SER LYS LEU TRP PHE LYS SEQRES 42 A 990 GLN ASP ASP LYS PHE PHE LEU PRO LYS ALA ASN LEU ASN SEQRES 43 A 990 PHE GLU PHE PHE SER PRO PHE ALA TYR VAL ASP PRO LEU SEQRES 44 A 990 HIS SER ASN MET ALA TYR LEU TYR LEU GLU LEU LEU LYS SEQRES 45 A 990 ASP SER LEU ASN GLU TYR ALA TYR ALA ALA GLU LEU ALA SEQRES 46 A 990 GLY LEU SER TYR ASP LEU GLN ASN THR ILE TYR GLY MET SEQRES 47 A 990 TYR LEU SER VAL LYS GLY TYR ASN ASP LYS GLN PRO ILE SEQRES 48 A 990 LEU LEU LYS LYS ILE ILE GLU LYS MET ALA THR PHE GLU SEQRES 49 A 990 ILE ASP GLU LYS ARG PHE GLU ILE ILE LYS GLU ALA TYR SEQRES 50 A 990 MET ARG SER LEU ASN ASN PHE ARG ALA GLU GLN PRO HIS SEQRES 51 A 990 GLN HIS ALA MET TYR TYR LEU ARG LEU LEU MET THR GLU SEQRES 52 A 990 VAL ALA TRP THR LYS ASP GLU LEU LYS GLU ALA LEU ASP SEQRES 53 A 990 ASP VAL THR LEU PRO ARG LEU LYS ALA PHE ILE PRO GLN SEQRES 54 A 990 LEU LEU SER ARG LEU HIS ILE GLU ALA LEU LEU HIS GLY SEQRES 55 A 990 ASN ILE THR LYS GLN ALA ALA LEU GLY ILE MET GLN MET SEQRES 56 A 990 VAL GLU ASP THR LEU ILE GLU HIS ALA HIS THR LYS PRO SEQRES 57 A 990 LEU LEU PRO SER GLN LEU VAL ARG TYR ARG GLU VAL GLN SEQRES 58 A 990 LEU PRO ASP ARG GLY TRP PHE VAL TYR GLN GLN ARG ASN SEQRES 59 A 990 GLU VAL HIS ASN ASN SER GLY ILE GLU ILE TYR TYR GLN SEQRES 60 A 990 THR ASP MET GLN SER THR SER GLU ASN MET PHE LEU GLU SEQRES 61 A 990 LEU PHE ALA GLN ILE ILE SER GLU PRO ALA PHE ASN THR SEQRES 62 A 990 LEU ARG THR LYS GLU GLN LEU GLY TYR ILE VAL PHE SER SEQRES 63 A 990 GLY PRO ARG ARG ALA ASN GLY ILE GLN GLY LEU ARG PHE SEQRES 64 A 990 ILE ILE GLN SER GLU LYS PRO PRO HIS TYR LEU GLU SER SEQRES 65 A 990 ARG VAL GLU ALA PHE LEU ILE THR MET GLU LYS SER ILE SEQRES 66 A 990 GLU ASP MET THR GLU GLU ALA PHE GLN LYS HIS ILE GLN SEQRES 67 A 990 ALA LEU ALA ILE ARG ARG LEU ASP LYS PRO LYS LYS LEU SEQRES 68 A 990 SER ALA GLU SER ALA LYS TYR TYR GLY GLU ILE ILE SER SEQRES 69 A 990 GLN GLN TYR ASN PHE ASP ARG ASP ASN THR GLU VAL ALA SEQRES 70 A 990 TYR LEU LYS THR LEU THR LYS GLU ASP ILE ILE LYS PHE SEQRES 71 A 990 TYR LYS GLU MET LEU ALA VAL ASP ALA PRO ARG ARG HIS SEQRES 72 A 990 LYS VAL SER VAL HIS VAL LEU ALA ARG GLU MET ASP SER SEQRES 73 A 990 CYS PRO VAL VAL GLY GLU PHE PRO CYS GLN ASN ASP ILE SEQRES 74 A 990 ASN LEU SER GLN ALA PRO ALA LEU PRO GLN PRO GLU VAL SEQRES 75 A 990 ILE GLN ASN MET THR GLU PHE LYS ARG GLY LEU PRO LEU SEQRES 76 A 990 PHE PRO LEU VAL LYS PRO HIS ILE ASN PHE MET ALA ALA SEQRES 77 A 990 LYS LEU SEQRES 1 B 990 MET HIS HIS HIS HIS HIS HIS ALA ALA GLY ILE PRO MET SEQRES 2 B 990 ASN ASN PRO ALA ILE LYS ARG ILE GLY ASN HIS ILE THR SEQRES 3 B 990 LYS SER PRO GLU ASP LYS ARG GLU TYR ARG GLY LEU GLU SEQRES 4 B 990 LEU ALA ASN GLY ILE LYS VAL LEU LEU ILE SER ASP PRO SEQRES 5 B 990 THR THR ASP LYS SER SER ALA ALA LEU ASP VAL HIS ILE SEQRES 6 B 990 GLY SER LEU SER ASP PRO PRO ASN ILE ALA GLY LEU SER SEQRES 7 B 990 HIS PHE LEU GLN HIS MET LEU PHE LEU GLY THR LYS LYS SEQRES 8 B 990 TYR PRO LYS GLU ASN GLU TYR SER GLN PHE LEU SER GLU SEQRES 9 B 990 HIS ALA GLY SER SER ASN ALA PHE THR SER GLY GLU HIS SEQRES 10 B 990 THR ASN TYR TYR PHE ASP VAL SER HIS GLU HIS LEU GLU SEQRES 11 B 990 GLY ALA LEU ASP ARG PHE ALA GLN PHE PHE LEU SER PRO SEQRES 12 B 990 LEU PHE ASP GLU SER ALA LYS ASP ARG GLU VAL ASN ALA SEQRES 13 B 990 VAL ASP SER GLU HIS GLU LYS ASN VAL MET ASN ASP ALA SEQRES 14 B 990 TRP ARG LEU PHE GLN LEU GLU LYS ALA THR GLY ASN PRO SEQRES 15 B 990 LYS HIS PRO PHE SER LYS PHE GLY THR GLY ASN LYS TYR SEQRES 16 B 990 THR LEU GLU THR ARG PRO ASN GLN GLU GLY ILE ASP VAL SEQRES 17 B 990 ARG GLN GLU LEU LEU LYS PHE HIS SER ALA TYR TYR SER SEQRES 18 B 990 SER ASN LEU MET ALA VAL VAL VAL LEU GLY ARG GLU SER SEQRES 19 B 990 LEU ASP ASP LEU THR ASN LEU VAL VAL LYS LEU PHE SER SEQRES 20 B 990 GLU VAL GLU ASN LYS ASN VAL PRO LEU PRO GLU PHE PRO SEQRES 21 B 990 GLU HIS PRO PHE GLN GLU GLU HIS LEU LYS GLN LEU TYR SEQRES 22 B 990 LYS ILE VAL PRO ILE LYS ASP ILE ARG ASN LEU TYR VAL SEQRES 23 B 990 THR PHE PRO ILE PRO ASP LEU GLN LYS TYR TYR LYS SER SEQRES 24 B 990 ASN PRO GLY HIS TYR LEU GLY HIS LEU ILE GLY HIS GLU SEQRES 25 B 990 GLY PRO GLY SER LEU LEU SER GLU LEU LYS SER LYS GLY SEQRES 26 B 990 TRP VAL ASN THR LEU VAL GLY GLY GLN LYS GLU GLY ALA SEQRES 27 B 990 ARG GLY PHE MET PHE PHE ILE ILE ASN VAL ASP LEU THR SEQRES 28 B 990 GLU GLU GLY LEU LEU HIS VAL GLU ASP ILE ILE LEU HIS SEQRES 29 B 990 MET PHE GLN TYR ILE GLN LYS LEU ARG ALA GLU GLY PRO SEQRES 30 B 990 GLN GLU TRP VAL PHE GLN GLU LEU LYS ASP LEU ASN ALA SEQRES 31 B 990 VAL ALA PHE ARG PHE LYS ASP LYS GLU ARG PRO ARG GLY SEQRES 32 B 990 TYR THR SER LYS ILE ALA GLY ILE LEU HIS TYR TYR PRO SEQRES 33 B 990 LEU GLU GLU VAL LEU THR ALA GLU TYR LEU LEU GLU GLU SEQRES 34 B 990 PHE ARG PRO ASP LEU ILE GLU MET VAL LEU ASP LYS LEU SEQRES 35 B 990 ARG PRO GLU ASN VAL ARG VAL ALA ILE VAL SER LYS SER SEQRES 36 B 990 PHE GLU GLY LYS THR ASP ARG THR GLU GLU TRP TYR GLY SEQRES 37 B 990 THR GLN TYR LYS GLN GLU ALA ILE PRO ASP GLU VAL ILE SEQRES 38 B 990 LYS LYS TRP GLN ASN ALA ASP LEU ASN GLY LYS PHE LYS SEQRES 39 B 990 LEU PRO THR LYS ASN GLU PHE ILE PRO THR ASN PHE GLU SEQRES 40 B 990 ILE LEU PRO LEU GLU LYS GLU ALA THR PRO TYR PRO ALA SEQRES 41 B 990 LEU ILE LYS ASP THR ALA MET SER LYS LEU TRP PHE LYS SEQRES 42 B 990 GLN ASP ASP LYS PHE PHE LEU PRO LYS ALA ASN LEU ASN SEQRES 43 B 990 PHE GLU PHE PHE SER PRO PHE ALA TYR VAL ASP PRO LEU SEQRES 44 B 990 HIS SER ASN MET ALA TYR LEU TYR LEU GLU LEU LEU LYS SEQRES 45 B 990 ASP SER LEU ASN GLU TYR ALA TYR ALA ALA GLU LEU ALA SEQRES 46 B 990 GLY LEU SER TYR ASP LEU GLN ASN THR ILE TYR GLY MET SEQRES 47 B 990 TYR LEU SER VAL LYS GLY TYR ASN ASP LYS GLN PRO ILE SEQRES 48 B 990 LEU LEU LYS LYS ILE ILE GLU LYS MET ALA THR PHE GLU SEQRES 49 B 990 ILE ASP GLU LYS ARG PHE GLU ILE ILE LYS GLU ALA TYR SEQRES 50 B 990 MET ARG SER LEU ASN ASN PHE ARG ALA GLU GLN PRO HIS SEQRES 51 B 990 GLN HIS ALA MET TYR TYR LEU ARG LEU LEU MET THR GLU SEQRES 52 B 990 VAL ALA TRP THR LYS ASP GLU LEU LYS GLU ALA LEU ASP SEQRES 53 B 990 ASP VAL THR LEU PRO ARG LEU LYS ALA PHE ILE PRO GLN SEQRES 54 B 990 LEU LEU SER ARG LEU HIS ILE GLU ALA LEU LEU HIS GLY SEQRES 55 B 990 ASN ILE THR LYS GLN ALA ALA LEU GLY ILE MET GLN MET SEQRES 56 B 990 VAL GLU ASP THR LEU ILE GLU HIS ALA HIS THR LYS PRO SEQRES 57 B 990 LEU LEU PRO SER GLN LEU VAL ARG TYR ARG GLU VAL GLN SEQRES 58 B 990 LEU PRO ASP ARG GLY TRP PHE VAL TYR GLN GLN ARG ASN SEQRES 59 B 990 GLU VAL HIS ASN ASN SER GLY ILE GLU ILE TYR TYR GLN SEQRES 60 B 990 THR ASP MET GLN SER THR SER GLU ASN MET PHE LEU GLU SEQRES 61 B 990 LEU PHE ALA GLN ILE ILE SER GLU PRO ALA PHE ASN THR SEQRES 62 B 990 LEU ARG THR LYS GLU GLN LEU GLY TYR ILE VAL PHE SER SEQRES 63 B 990 GLY PRO ARG ARG ALA ASN GLY ILE GLN GLY LEU ARG PHE SEQRES 64 B 990 ILE ILE GLN SER GLU LYS PRO PRO HIS TYR LEU GLU SER SEQRES 65 B 990 ARG VAL GLU ALA PHE LEU ILE THR MET GLU LYS SER ILE SEQRES 66 B 990 GLU ASP MET THR GLU GLU ALA PHE GLN LYS HIS ILE GLN SEQRES 67 B 990 ALA LEU ALA ILE ARG ARG LEU ASP LYS PRO LYS LYS LEU SEQRES 68 B 990 SER ALA GLU SER ALA LYS TYR TYR GLY GLU ILE ILE SER SEQRES 69 B 990 GLN GLN TYR ASN PHE ASP ARG ASP ASN THR GLU VAL ALA SEQRES 70 B 990 TYR LEU LYS THR LEU THR LYS GLU ASP ILE ILE LYS PHE SEQRES 71 B 990 TYR LYS GLU MET LEU ALA VAL ASP ALA PRO ARG ARG HIS SEQRES 72 B 990 LYS VAL SER VAL HIS VAL LEU ALA ARG GLU MET ASP SER SEQRES 73 B 990 CYS PRO VAL VAL GLY GLU PHE PRO CYS GLN ASN ASP ILE SEQRES 74 B 990 ASN LEU SER GLN ALA PRO ALA LEU PRO GLN PRO GLU VAL SEQRES 75 B 990 ILE GLN ASN MET THR GLU PHE LYS ARG GLY LEU PRO LEU SEQRES 76 B 990 PHE PRO LEU VAL LYS PRO HIS ILE ASN PHE MET ALA ALA SEQRES 77 B 990 LYS LEU SEQRES 1 C 67 ALA TYR ARG PRO SER GLU THR LEU CYS GLY GLY GLU LEU SEQRES 2 C 67 VAL ASP THR LEU GLN PHE VAL CYS GLY ASP ARG GLY PHE SEQRES 3 C 67 TYR PHE SER ARG PRO ALA SER ARG VAL SER ARG ARG SER SEQRES 4 C 67 ARG GLY ILE VAL GLU GLU CYS CYS PHE ARG SER CYS ASP SEQRES 5 C 67 LEU ALA LEU LEU GLU THR TYR CYS ALA THR PRO ALA LYS SEQRES 6 C 67 SER GLU SEQRES 1 D 67 ALA TYR ARG PRO SER GLU THR LEU CYS GLY GLY GLU LEU SEQRES 2 D 67 VAL ASP THR LEU GLN PHE VAL CYS GLY ASP ARG GLY PHE SEQRES 3 D 67 TYR PHE SER ARG PRO ALA SER ARG VAL SER ARG ARG SER SEQRES 4 D 67 ARG GLY ILE VAL GLU GLU CYS CYS PHE ARG SER CYS ASP SEQRES 5 D 67 LEU ALA LEU LEU GLU THR TYR CYS ALA THR PRO ALA LYS SEQRES 6 D 67 SER GLU HET ZN B 2 1 HET ZN C 68 1 HETNAM ZN ZINC ION FORMUL 5 ZN 2(ZN 2+) FORMUL 7 HOH *724(H2 O) HELIX 1 1 GLY A 95 ASP A 99 5 5 HELIX 2 2 GLY A 105 LEU A 114 1 10 HELIX 3 3 PHE A 115 GLY A 117 5 3 HELIX 4 4 ASN A 125 GLU A 133 1 9 HELIX 5 5 HIS A 157 GLN A 167 1 11 HELIX 6 6 PHE A 168 LEU A 170 5 3 HELIX 7 7 ASP A 175 MET A 195 1 21 HELIX 8 8 ASN A 196 THR A 208 1 13 HELIX 9 9 HIS A 213 LYS A 217 5 5 HELIX 10 10 ASN A 222 GLU A 227 1 6 HELIX 11 11 GLU A 227 GLU A 233 1 7 HELIX 12 12 ASP A 236 TYR A 249 1 14 HELIX 13 13 SER A 250 ASN A 252 5 3 HELIX 14 14 SER A 263 SER A 276 1 14 HELIX 15 15 GLN A 294 LEU A 298 5 5 HELIX 16 16 LEU A 322 TYR A 326 5 5 HELIX 17 17 ASN A 329 GLY A 339 1 11 HELIX 18 18 SER A 345 LYS A 353 1 9 HELIX 19 19 THR A 380 LEU A 385 1 6 HELIX 20 20 HIS A 386 GLY A 405 1 20 HELIX 21 21 GLN A 407 PHE A 424 1 18 HELIX 22 22 ARG A 429 LEU A 441 1 13 HELIX 23 23 PRO A 445 VAL A 449 5 5 HELIX 24 24 ARG A 460 ASP A 469 1 10 HELIX 25 25 LYS A 470 LEU A 471 5 2 HELIX 26 26 ARG A 472 ASN A 475 5 4 HELIX 27 27 LYS A 483 GLU A 486 5 4 HELIX 28 28 PRO A 506 ASN A 515 1 10 HELIX 29 29 PRO A 581 TYR A 584 5 4 HELIX 30 30 ASP A 586 ALA A 614 1 29 HELIX 31 31 LYS A 637 THR A 651 1 15 HELIX 32 32 ASP A 655 PHE A 673 1 19 HELIX 33 33 ARG A 674 GLU A 676 5 3 HELIX 34 34 HIS A 681 THR A 691 1 11 HELIX 35 35 THR A 696 ASP A 705 1 10 HELIX 36 36 THR A 708 SER A 721 1 14 HELIX 37 37 THR A 734 HIS A 754 1 21 HELIX 38 38 LEU A 759 LEU A 763 5 5 HELIX 39 39 SER A 801 ARG A 824 1 24 HELIX 40 40 PRO A 855 MET A 877 1 23 HELIX 41 41 THR A 878 ASP A 895 1 18 HELIX 42 42 LYS A 899 SER A 913 1 15 HELIX 43 43 ASP A 919 LYS A 929 1 11 HELIX 44 44 THR A 932 LEU A 944 1 13 HELIX 45 45 ASN A 994 GLY A 1001 1 8 HELIX 46 46 GLY B 95 ASP B 99 5 5 HELIX 47 47 GLY B 105 LEU B 114 1 10 HELIX 48 48 PHE B 115 GLY B 117 5 3 HELIX 49 49 ASN B 125 HIS B 134 1 10 HELIX 50 50 HIS B 157 GLN B 167 1 11 HELIX 51 51 PHE B 168 LEU B 170 5 3 HELIX 52 52 ASP B 175 MET B 195 1 21 HELIX 53 53 ASN B 196 THR B 208 1 13 HELIX 54 54 HIS B 213 LYS B 217 5 5 HELIX 55 55 ASN B 222 GLU B 227 1 6 HELIX 56 56 GLU B 227 GLU B 233 1 7 HELIX 57 57 ASP B 236 TYR B 249 1 14 HELIX 58 58 SER B 250 ASN B 252 5 3 HELIX 59 59 SER B 263 SER B 276 1 14 HELIX 60 60 GLN B 294 LEU B 298 5 5 HELIX 61 61 LEU B 322 TYR B 326 5 5 HELIX 62 62 ASN B 329 GLY B 339 1 11 HELIX 63 63 SER B 345 LYS B 353 1 9 HELIX 64 64 THR B 380 LEU B 385 1 6 HELIX 65 65 HIS B 386 GLY B 405 1 20 HELIX 66 66 GLN B 407 PHE B 424 1 18 HELIX 67 67 ARG B 429 LEU B 441 1 13 HELIX 68 68 PRO B 445 VAL B 449 5 5 HELIX 69 69 ARG B 460 ASP B 469 1 10 HELIX 70 70 LYS B 470 LEU B 471 5 2 HELIX 71 71 ARG B 472 ASN B 475 5 4 HELIX 72 72 LYS B 483 GLU B 486 5 4 HELIX 73 73 PRO B 506 ASN B 515 1 10 HELIX 74 74 PRO B 581 TYR B 584 5 4 HELIX 75 75 ASP B 586 ALA B 614 1 29 HELIX 76 76 LYS B 637 THR B 651 1 15 HELIX 77 77 ASP B 655 PHE B 673 1 19 HELIX 78 78 ARG B 674 GLU B 676 5 3 HELIX 79 79 HIS B 681 THR B 691 1 11 HELIX 80 80 THR B 696 ASP B 705 1 10 HELIX 81 81 THR B 708 SER B 721 1 14 HELIX 82 82 THR B 734 HIS B 754 1 21 HELIX 83 83 LEU B 759 LEU B 763 5 5 HELIX 84 84 SER B 801 ARG B 824 1 24 HELIX 85 85 TYR B 858 MET B 877 1 20 HELIX 86 86 THR B 878 ASP B 895 1 18 HELIX 87 87 LYS B 899 SER B 913 1 15 HELIX 88 88 ASP B 919 LYS B 929 1 11 HELIX 89 89 THR B 932 LEU B 944 1 13 HELIX 90 90 ASN B 994 GLY B 1001 1 8 SHEET 1 A 7 ILE A 47 ILE A 50 0 SHEET 2 A 7 GLU A 63 LEU A 69 -1 O GLU A 68 N ARG A 49 SHEET 3 A 7 LYS A 74 SER A 79 -1 O LEU A 77 N ARG A 65 SHEET 4 A 7 MET A 254 GLY A 260 1 O VAL A 258 N ILE A 78 SHEET 5 A 7 LYS A 85 VAL A 92 -1 N SER A 87 O LEU A 259 SHEET 6 A 7 THR A 147 SER A 154 -1 O THR A 147 N VAL A 92 SHEET 7 A 7 SER A 137 THR A 142 -1 N PHE A 141 O ASN A 148 SHEET 1 B 7 LEU A 359 ALA A 367 0 SHEET 2 B 7 PHE A 370 ASP A 378 -1 O ILE A 374 N GLY A 362 SHEET 3 B 7 ASN A 312 ILE A 319 -1 N LEU A 313 O VAL A 377 SHEET 4 B 7 ARG A 477 VAL A 481 -1 O ALA A 479 N TYR A 314 SHEET 5 B 7 GLN A 300 ILE A 304 1 N TYR A 302 O ILE A 480 SHEET 6 B 7 GLN A 499 ALA A 504 -1 O GLU A 503 N LEU A 301 SHEET 7 B 7 ARG A 491 THR A 492 -1 N ARG A 491 O TYR A 500 SHEET 1 C 6 ALA A 549 ASP A 553 0 SHEET 2 C 6 SER A 557 GLN A 563 -1 O LEU A 559 N ILE A 551 SHEET 3 C 6 ARG A 722 GLY A 731 1 O ILE A 725 N LYS A 558 SHEET 4 C 6 LYS A 571 PHE A 579 -1 N PHE A 579 O HIS A 724 SHEET 5 C 6 GLY A 626 TYR A 634 -1 O VAL A 631 N LEU A 574 SHEET 6 C 6 LEU A 616 THR A 623 -1 N GLN A 621 O TYR A 628 SHEET 1 D 4 ALA A 549 ASP A 553 0 SHEET 2 D 4 SER A 557 GLN A 563 -1 O LEU A 559 N ILE A 551 SHEET 3 D 4 ARG A 722 GLY A 731 1 O ILE A 725 N LYS A 558 SHEET 4 D 4 LYS A 756 PRO A 757 1 O LYS A 756 N LEU A 723 SHEET 1 E 6 VAL A 833 ALA A 840 0 SHEET 2 E 6 ILE A 843 SER A 852 -1 O GLY A 845 N ARG A 838 SHEET 3 E 6 SER A 789 MET A 799 -1 N SER A 789 O SER A 852 SHEET 4 E 6 HIS A 952 LEU A 959 -1 O VAL A 958 N GLY A 790 SHEET 5 E 6 GLY A 775 ARG A 782 1 N GLN A 781 O LEU A 959 SHEET 6 E 6 GLU A 990 VAL A 991 1 O GLU A 990 N TRP A 776 SHEET 1 F 8 ILE B 47 ILE B 50 0 SHEET 2 F 8 GLU B 63 LEU B 69 -1 O GLU B 68 N ARG B 49 SHEET 3 F 8 LYS B 74 SER B 79 -1 O VAL B 75 N LEU B 67 SHEET 4 F 8 MET B 254 GLY B 260 1 O VAL B 256 N LYS B 74 SHEET 5 F 8 LYS B 85 VAL B 92 -1 N SER B 87 O LEU B 259 SHEET 6 F 8 THR B 147 SER B 154 -1 O THR B 147 N VAL B 92 SHEET 7 F 8 SER B 137 THR B 142 -1 N PHE B 141 O ASN B 148 SHEET 8 F 8 ASP D 15 THR D 16 -1 O ASP D 15 N THR B 142 SHEET 1 G 7 LEU B 359 ALA B 367 0 SHEET 2 G 7 PHE B 370 ASP B 378 -1 O ASN B 376 N VAL B 360 SHEET 3 G 7 ASN B 312 PRO B 320 -1 N LEU B 313 O VAL B 377 SHEET 4 G 7 ARG B 477 VAL B 481 -1 O VAL B 481 N ASN B 312 SHEET 5 G 7 GLN B 300 ILE B 304 1 N TYR B 302 O ILE B 480 SHEET 6 G 7 GLN B 499 ALA B 504 -1 O GLU B 503 N LEU B 301 SHEET 7 G 7 ARG B 491 THR B 492 -1 N ARG B 491 O TYR B 500 SHEET 1 H 6 ALA B 549 ASP B 553 0 SHEET 2 H 6 SER B 557 GLN B 563 -1 O PHE B 561 N ALA B 549 SHEET 3 H 6 ARG B 722 GLY B 731 1 O ILE B 725 N LYS B 558 SHEET 4 H 6 LYS B 571 PHE B 579 -1 N ASN B 573 O HIS B 730 SHEET 5 H 6 GLY B 626 TYR B 634 -1 O LEU B 629 N PHE B 576 SHEET 6 H 6 LEU B 616 ASN B 622 -1 N GLN B 621 O TYR B 628 SHEET 1 I 4 ALA B 549 ASP B 553 0 SHEET 2 I 4 SER B 557 GLN B 563 -1 O PHE B 561 N ALA B 549 SHEET 3 I 4 ARG B 722 GLY B 731 1 O ILE B 725 N LYS B 558 SHEET 4 I 4 LYS B 756 PRO B 757 1 O LYS B 756 N LEU B 723 SHEET 1 J 6 ILE B 832 ALA B 840 0 SHEET 2 J 6 ILE B 843 SER B 852 -1 O GLY B 845 N ARG B 838 SHEET 3 J 6 SER B 789 MET B 799 -1 N SER B 789 O SER B 852 SHEET 4 J 6 HIS B 952 LEU B 959 -1 O VAL B 958 N GLY B 790 SHEET 5 J 6 GLY B 775 ARG B 782 1 N TYR B 779 O HIS B 957 SHEET 6 J 6 GLU B 990 VAL B 991 1 O GLU B 990 N TRP B 776 LINK NE2 HIS A 108 ZN ZN C 68 1555 1555 2.04 LINK NE2 HIS A 112 ZN ZN C 68 1555 1555 2.05 LINK OE1 GLU A 189 ZN ZN C 68 1555 1555 1.93 LINK ZN ZN B 2 NE2 HIS B 108 1555 1555 1.99 LINK ZN ZN B 2 NE2 HIS B 112 1555 1555 2.05 LINK ZN ZN B 2 OE1 GLU B 189 1555 1555 2.05 LINK ZN ZN B 2 O THR D 16 1555 1555 2.08 LINK O THR C 16 ZN ZN C 68 1555 1555 1.42 CISPEP 1 THR C 16 LEU C 17 0 -5.69 SITE 1 AC1 4 HIS B 108 HIS B 112 GLU B 189 THR D 16 SITE 1 AC2 5 HIS A 108 HIS A 112 GLU A 189 THR C 16 SITE 2 AC2 5 LEU C 17 CRYST1 263.033 263.033 90.816 90.00 90.00 120.00 P 65 12 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.003802 0.002195 0.000000 0.00000 SCALE2 0.000000 0.004390 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011011 0.00000