PDB Short entry for 1L2E HEADER HYDROLASE 20-FEB-02 1L2E TITLE HUMAN KALLIKREIN 6 (HK6) ACTIVE FORM WITH BENZAMIDINE INHIBITOR COMPND MOL_ID: 1; COMPND 2 MOLECULE: KALLIKREIN 6; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: HK6; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 6 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 8 EXPRESSION_SYSTEM_CELL_LINE: SF9; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: BACULOVIRUS; SOURCE 10 EXPRESSION_SYSTEM_VECTOR: PBAC3 KEYWDS SERINE PROTEASE, KALLIKREIN, HUMAN KALLIKREIN 6, BENZAMIDINE, KEYWDS 2 PROTEASE, MYELENCEPHALON SPECIFIC PROTEASE, ZYME, PROTEASE M, KEYWDS 3 NEUROSIN, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR M.J.BERNETT,S.I.BLABER,I.A.SCARISBRICK,M.BLABER REVDAT 5 16-AUG-23 1L2E 1 REMARK LINK REVDAT 4 24-FEB-09 1L2E 1 VERSN REVDAT 3 08-MAR-05 1L2E 1 JRNL REMARK MASTER REVDAT 2 15-MAY-02 1L2E 1 JRNL REVDAT 1 08-MAY-02 1L2E 0 JRNL AUTH M.J.BERNETT,S.I.BLABER,I.A.SCARISBRICK,P.DHANARAJAN, JRNL AUTH 2 S.M.THOMPSON,M.BLABER JRNL TITL CRYSTAL STRUCTURE AND BIOCHEMICAL CHARACTERIZATION OF HUMAN JRNL TITL 2 KALLIKREIN 6 REVEALS THAT A TRYPSIN-LIKE KALLIKREIN IS JRNL TITL 3 EXPRESSED IN THE CENTRAL NERVOUS SYSTEM. JRNL REF J.BIOL.CHEM. V. 277 24562 2002 JRNL REFN ISSN 0021-9258 JRNL PMID 11983703 JRNL DOI 10.1074/JBC.M202392200 REMARK 2 REMARK 2 RESOLUTION. 1.75 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.75 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 43.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 3.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 87.6 REMARK 3 NUMBER OF REFLECTIONS : 19044 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 SET) : 0.209 REMARK 3 FREE R VALUE : 0.241 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 3.000 REMARK 3 FREE R VALUE TEST SET COUNT : 581 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.75 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.86 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2870 REMARK 3 BIN FREE R VALUE : 0.2960 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 87 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1684 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 10 REMARK 3 SOLVENT ATOMS : 139 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 26.60 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 26.60 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.350 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1L2E COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-FEB-02. REMARK 100 THE DEPOSITION ID IS D_1000015578. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-OCT-01 REMARK 200 TEMPERATURE (KELVIN) : 103 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : OSMIC BLUE CONFOCAL MIRRORS REMARK 200 OPTICS : OSMIC BLUE CONFOCAL MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IIC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 21777 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.750 REMARK 200 RESOLUTION RANGE LOW (A) : 43.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.0 REMARK 200 DATA REDUNDANCY : 21.60 REMARK 200 R MERGE (I) : 0.05700 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 43.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.75 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.79 REMARK 200 COMPLETENESS FOR SHELL (%) : 82.7 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.38200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 4.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: PDB ENTRY 1A0J REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.01 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.12 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 30% (W/V) PEG 4000, 0.2 M MAGNESIUM REMARK 280 CHLORIDE HEXAHYDRATE, 0.1 M TRIS HYDROCHLORIDE, PH 8.5, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 277.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z 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 -1.000000 0.000000 0.000000 19.55000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 42.87500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 31.04000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 42.87500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 19.55000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 31.04000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 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 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 ALA A 244 REMARK 465 LYS A 245 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 24 CG CD CE NZ REMARK 470 ARG A 110 CG CD NE CZ NH1 NH2 REMARK 470 GLN A 239 CG CD OE1 NE2 REMARK 470 GLN A 243 CG CD OE1 NE2 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 CYS A 182 CA - CB - SG ANGL. DEV. = 7.0 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 HIS A 48 146.00 -172.97 REMARK 500 HIS A 71 -59.29 -134.58 REMARK 500 SER A 214 -65.22 -120.56 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 MG A 333 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 337 O REMARK 620 2 HOH A 350 O 100.5 REMARK 620 3 HOH A 361 O 91.4 90.9 REMARK 620 4 HOH A 380 O 171.5 87.9 89.1 REMARK 620 5 HOH A 390 O 93.7 97.2 169.4 84.5 REMARK 620 6 HOH A 397 O 81.1 173.5 82.7 90.6 88.9 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 333 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BEN A 299 REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE RESIDUE NUMBERING IS NOT SEQUENTIAL. DBREF 1L2E A 16 245 UNP Q92876 KLK6_HUMAN 22 244 SEQRES 1 A 223 LEU VAL HIS GLY GLY PRO CYS ASP LYS THR SER HIS PRO SEQRES 2 A 223 TYR GLN ALA ALA LEU TYR THR SER GLY HIS LEU LEU CYS SEQRES 3 A 223 GLY GLY VAL LEU ILE HIS PRO LEU TRP VAL LEU THR ALA SEQRES 4 A 223 ALA HIS CYS LYS LYS PRO ASN LEU GLN VAL PHE LEU GLY SEQRES 5 A 223 LYS HIS ASN LEU ARG GLN ARG GLU SER SER GLN GLU GLN SEQRES 6 A 223 SER SER VAL VAL ARG ALA VAL ILE HIS PRO ASP TYR ASP SEQRES 7 A 223 ALA ALA SER HIS ASP GLN ASP ILE MET LEU LEU ARG LEU SEQRES 8 A 223 ALA ARG PRO ALA LYS LEU SER GLU LEU ILE GLN PRO LEU SEQRES 9 A 223 PRO LEU GLU ARG ASP CYS SER ALA ASN THR THR SER CYS SEQRES 10 A 223 HIS ILE LEU GLY TRP GLY LYS THR ALA ASP GLY ASP PHE SEQRES 11 A 223 PRO ASP THR ILE GLN CYS ALA TYR ILE HIS LEU VAL SER SEQRES 12 A 223 ARG GLU GLU CYS GLU HIS ALA TYR PRO GLY GLN ILE THR SEQRES 13 A 223 GLN ASN MET LEU CYS ALA GLY ASP GLU LYS TYR GLY LYS SEQRES 14 A 223 ASP SER CYS GLN GLY ASP SER GLY GLY PRO LEU VAL CYS SEQRES 15 A 223 GLY ASP HIS LEU ARG GLY LEU VAL SER TRP GLY ASN ILE SEQRES 16 A 223 PRO CYS GLY SER LYS GLU LYS PRO GLY VAL TYR THR ASN SEQRES 17 A 223 VAL CYS ARG TYR THR ASN TRP ILE GLN LYS THR ILE GLN SEQRES 18 A 223 ALA LYS HET MG A 333 1 HET BEN A 299 9 HETNAM MG MAGNESIUM ION HETNAM BEN BENZAMIDINE FORMUL 2 MG MG 2+ FORMUL 3 BEN C7 H8 N2 FORMUL 4 HOH *139(H2 O) HELIX 1 1 ALA A 55 LYS A 59 5 5 HELIX 2 2 SER A 164 TYR A 172 1 9 HELIX 3 3 TYR A 234 GLN A 243 1 10 SHEET 1 A 8 GLY A 20 PRO A 21 0 SHEET 2 A 8 GLN A 156 VAL A 163 -1 N CYS A 157 O GLY A 20 SHEET 3 A 8 SER A 135 GLY A 140 -1 N CYS A 136 O ILE A 160 SHEET 4 A 8 PRO A 198 CYS A 201 -1 O PRO A 198 N LEU A 139 SHEET 5 A 8 HIS A 208 TRP A 215 -1 O HIS A 208 N CYS A 201 SHEET 6 A 8 GLY A 226 ASN A 230 -1 N VAL A 227 O TRP A 215 SHEET 7 A 8 MET A 180 GLY A 184 -1 O LEU A 181 N TYR A 228 SHEET 8 A 8 GLN A 156 VAL A 163 -1 N HIS A 161 O GLY A 184 SHEET 1 B 7 GLN A 30 THR A 35 0 SHEET 2 B 7 HIS A 39 HIS A 48 -1 O HIS A 39 N THR A 35 SHEET 3 B 7 TRP A 51 THR A 54 -1 N TRP A 51 O HIS A 48 SHEET 4 B 7 MET A 104 LEU A 108 -1 N MET A 104 O THR A 54 SHEET 5 B 7 GLU A 81 ILE A 90 -1 N VAL A 86 O ARG A 107 SHEET 6 B 7 GLN A 64 LEU A 67 -1 N VAL A 65 O SER A 83 SHEET 7 B 7 GLN A 30 THR A 35 -1 O ALA A 32 N PHE A 66 SSBOND 1 CYS A 22 CYS A 157 1555 1555 2.03 SSBOND 2 CYS A 42 CYS A 58 1555 1555 2.03 SSBOND 3 CYS A 128 CYS A 232 1555 1555 2.04 SSBOND 4 CYS A 136 CYS A 201 1555 1555 2.02 SSBOND 5 CYS A 168 CYS A 182 1555 1555 2.02 SSBOND 6 CYS A 191 CYS A 220 1555 1555 2.03 LINK MG MG A 333 O HOH A 337 1555 1555 2.32 LINK MG MG A 333 O HOH A 350 1555 1555 2.08 LINK MG MG A 333 O HOH A 361 1555 1555 1.99 LINK MG MG A 333 O HOH A 380 1555 1555 2.09 LINK MG MG A 333 O HOH A 390 1555 1555 2.34 LINK MG MG A 333 O HOH A 397 1555 1555 2.31 CISPEP 1 ILE A 218 PRO A 219 0 0.08 SITE 1 AC1 6 HOH A 337 HOH A 350 HOH A 361 HOH A 380 SITE 2 AC1 6 HOH A 390 HOH A 397 SITE 1 AC2 7 ASP A 189 SER A 190 VAL A 213 TRP A 215 SITE 2 AC2 7 GLY A 216 ASN A 217 HOH A 309 CRYST1 39.100 62.080 85.750 90.00 90.00 90.00 P 21 21 21 4 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 0.025575 0.000000 0.000000 0.00000 SCALE2 0.000000 0.016108 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011662 0.00000