PDB Short entry for 3K7I HEADER SIGNALING PROTEIN 13-OCT-09 3K7I TITLE CRYSTAL STRUCTURE OF THE E131K MUTANT OF THE INDIAN HEDGEHOG N- TITLE 2 TERMINAL SIGNALLING DOMAIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: INDIAN HEDGEHOG PROTEIN; COMPND 3 CHAIN: B; COMPND 4 FRAGMENT: INDIAN HEDGEHOG PROTEIN N-PRODUCT; COMPND 5 SYNONYM: IHH, HHG-2; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: IHH; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: ROSSETA; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET28A KEYWDS ALPHA+BETA SANDWICH, AUTOCATALYTIC CLEAVAGE, CELL MEMBRANE, KEYWDS 2 DEVELOPMENTAL PROTEIN, DISEASE MUTATION, GLYCOPROTEIN, HYDROLASE, KEYWDS 3 LIPOPROTEIN, MEMBRANE, PALMITATE, PROTEASE, SECRETED, SIGNALING KEYWDS 4 PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR Y.-X.HE,Y.KANG,W.J.ZHANG,J.YU,G.MA,C.-Z.ZHOU REVDAT 2 01-NOV-23 3K7I 1 REMARK SEQADV REVDAT 1 26-JAN-11 3K7I 0 JRNL AUTH Y.-X.HE,Y.KANG,W.J.ZHANG,J.YU,G.MA,C.-Z.ZHOU JRNL TITL CRYSTAL STRUCTURE OF THE E131K MUTANT OF THE INDIAN HEDGEHOG JRNL TITL 2 N-TERMINAL SIGNALLING DOMAIN JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.44 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.44 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 21.65 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.010 REMARK 3 COMPLETENESS FOR RANGE (%) : 94.8 REMARK 3 NUMBER OF REFLECTIONS : 34957 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.164 REMARK 3 R VALUE (WORKING SET) : 0.163 REMARK 3 FREE R VALUE : 0.179 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.990 REMARK 3 FREE R VALUE TEST SET COUNT : 3368 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 21.6558 - 4.1392 1.00 2852 123 0.1605 0.1558 REMARK 3 2 4.1392 - 3.2891 1.00 2811 133 0.1286 0.1654 REMARK 3 3 3.2891 - 2.8744 1.00 2818 149 0.1551 0.1578 REMARK 3 4 2.8744 - 2.6121 0.99 2803 139 0.1618 0.1800 REMARK 3 5 2.6121 - 2.4251 0.99 2758 184 0.1666 0.1621 REMARK 3 6 2.4251 - 2.2823 0.98 2746 149 0.1505 0.1916 REMARK 3 7 2.2823 - 2.1681 0.98 2793 138 0.1476 0.1598 REMARK 3 8 2.1681 - 2.0738 0.97 2639 186 0.1362 0.1513 REMARK 3 9 2.0738 - 1.9941 0.97 2752 137 0.1450 0.1533 REMARK 3 10 1.9941 - 1.9253 0.96 2728 140 0.1507 0.2007 REMARK 3 11 1.9253 - 1.8651 0.96 2680 145 0.1471 0.1648 REMARK 3 12 1.8651 - 1.8118 0.96 2722 127 0.1472 0.1792 REMARK 3 13 1.8118 - 1.7642 0.95 2670 126 0.1516 0.1429 REMARK 3 14 1.7642 - 1.7211 0.94 2672 133 0.1459 0.1786 REMARK 3 15 1.7211 - 1.6820 0.94 2622 151 0.1463 0.1772 REMARK 3 16 1.6820 - 1.6462 0.93 2658 140 0.1454 0.1663 REMARK 3 17 1.6462 - 1.6133 0.94 2594 160 0.1528 0.1706 REMARK 3 18 1.6133 - 1.5829 0.92 2602 147 0.1437 0.1859 REMARK 3 19 1.5829 - 1.5546 0.92 2594 135 0.1518 0.1872 REMARK 3 20 1.5546 - 1.5283 0.92 2553 128 0.1518 0.1562 REMARK 3 21 1.5283 - 1.5036 0.91 2600 151 0.1563 0.1775 REMARK 3 22 1.5036 - 1.4805 0.91 2538 115 0.1673 0.1875 REMARK 3 23 1.4805 - 1.4587 0.89 2532 114 0.1784 0.1813 REMARK 3 24 1.4587 - 1.4382 0.85 2448 118 0.1913 0.2153 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : 0.43 REMARK 3 B_SOL : 42.96 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.140 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 15.450 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 11.78 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 15.40 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.79900 REMARK 3 B22 (A**2) : 0.82800 REMARK 3 B33 (A**2) : -1.62700 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.34300 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.007 1349 REMARK 3 ANGLE : 1.159 1828 REMARK 3 CHIRALITY : 0.080 186 REMARK 3 PLANARITY : 0.004 240 REMARK 3 DIHEDRAL : 16.326 505 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3K7I COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 15-OCT-09. REMARK 100 THE DEPOSITION ID IS D_1000055643. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 30-APR-07 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 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 MICROMAX-007 HF REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54178 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 : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 34957 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.438 REMARK 200 RESOLUTION RANGE LOW (A) : 23.830 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.4 REMARK 200 DATA REDUNDANCY : 4.000 REMARK 200 R MERGE (I) : 0.04400 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 20.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.44 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.51 REMARK 200 COMPLETENESS FOR SHELL (%) : 87.5 REMARK 200 DATA REDUNDANCY IN SHELL : 4.00 REMARK 200 R MERGE FOR SHELL (I) : 0.16900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 7.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: PDB ENTRY 1VHH REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.68 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.40 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M SODIUM CACODYLATE, PH 6.5, 30% REMARK 280 PEG 8000, 0.2M (NH4)2SO4, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 289K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 53.71500 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 26.59500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 53.71500 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 26.59500 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: B 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH B 351 LIES ON A SPECIAL POSITION. 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 B 16 REMARK 465 ARG B 17 REMARK 465 GLY B 18 REMARK 465 SER B 19 REMARK 465 HIS B 20 REMARK 465 HIS B 21 REMARK 465 HIS B 22 REMARK 465 HIS B 23 REMARK 465 HIS B 24 REMARK 465 HIS B 25 REMARK 465 GLY B 26 REMARK 465 SER B 27 REMARK 465 CYS B 28 REMARK 465 GLY B 29 REMARK 465 PRO B 30 REMARK 465 GLY B 31 REMARK 465 ARG B 32 REMARK 465 VAL B 33 REMARK 465 VAL B 34 REMARK 465 GLY B 35 REMARK 465 SER B 36 REMARK 465 ARG B 37 REMARK 465 ARG B 38 REMARK 465 ARG B 39 REMARK 465 PRO B 40 REMARK 465 ALA B 198 REMARK 465 LYS B 199 REMARK 465 THR B 200 REMARK 465 GLY B 201 REMARK 465 GLY B 202 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 LYS B 50 -4.15 80.44 REMARK 500 ASN B 55 34.78 -76.50 REMARK 500 LYS B 59 38.93 -96.88 REMARK 500 ALA B 63 -119.32 -121.92 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 B1001 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 145 NE2 REMARK 620 2 ASP B 152 OD1 108.4 REMARK 620 3 HIS B 187 ND1 107.5 108.6 REMARK 620 N 1 2 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 1001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 1 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 2 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 3 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3K7G RELATED DB: PDB REMARK 900 THE INDIAN HEDGEHOG N-TERMINAL SIGNALLING DOMAIN, WILD TYPE REMARK 900 RELATED ID: 3K7H RELATED DB: PDB REMARK 900 THE E95K MUTANT OF THE INDIAN HEDGEHOG N-TERMINAL SIGNALLING DOMAIN REMARK 900 RELATED ID: 3K7J RELATED DB: PDB REMARK 900 THE D100E MUTANT OF THE INDIAN HEDGEHOG N-TERMINAL SIGNALLING DOMAIN DBREF 3K7I B 28 202 UNP Q14623 IHH_HUMAN 28 202 SEQADV 3K7I MET B 16 UNP Q14623 INITIATING METHIONINE SEQADV 3K7I ARG B 17 UNP Q14623 EXPRESSION TAG SEQADV 3K7I GLY B 18 UNP Q14623 EXPRESSION TAG SEQADV 3K7I SER B 19 UNP Q14623 EXPRESSION TAG SEQADV 3K7I HIS B 20 UNP Q14623 EXPRESSION TAG SEQADV 3K7I HIS B 21 UNP Q14623 EXPRESSION TAG SEQADV 3K7I HIS B 22 UNP Q14623 EXPRESSION TAG SEQADV 3K7I HIS B 23 UNP Q14623 EXPRESSION TAG SEQADV 3K7I HIS B 24 UNP Q14623 EXPRESSION TAG SEQADV 3K7I HIS B 25 UNP Q14623 EXPRESSION TAG SEQADV 3K7I GLY B 26 UNP Q14623 EXPRESSION TAG SEQADV 3K7I SER B 27 UNP Q14623 EXPRESSION TAG SEQADV 3K7I LYS B 131 UNP Q14623 GLU 131 ENGINEERED MUTATION SEQRES 1 B 187 MET ARG GLY SER HIS HIS HIS HIS HIS HIS GLY SER CYS SEQRES 2 B 187 GLY PRO GLY ARG VAL VAL GLY SER ARG ARG ARG PRO PRO SEQRES 3 B 187 ARG LYS LEU VAL PRO LEU ALA TYR LYS GLN PHE SER PRO SEQRES 4 B 187 ASN VAL PRO GLU LYS THR LEU GLY ALA SER GLY ARG TYR SEQRES 5 B 187 GLU GLY LYS ILE ALA ARG SER SER GLU ARG PHE LYS GLU SEQRES 6 B 187 LEU THR PRO ASN TYR ASN PRO ASP ILE ILE PHE LYS ASP SEQRES 7 B 187 GLU GLU ASN THR GLY ALA ASP ARG LEU MET THR GLN ARG SEQRES 8 B 187 CYS LYS ASP ARG LEU ASN SER LEU ALA ILE SER VAL MET SEQRES 9 B 187 ASN GLN TRP PRO GLY VAL LYS LEU ARG VAL THR LYS GLY SEQRES 10 B 187 TRP ASP GLU ASP GLY HIS HIS SER GLU GLU SER LEU HIS SEQRES 11 B 187 TYR GLU GLY ARG ALA VAL ASP ILE THR THR SER ASP ARG SEQRES 12 B 187 ASP ARG ASN LYS TYR GLY LEU LEU ALA ARG LEU ALA VAL SEQRES 13 B 187 GLU ALA GLY PHE ASP TRP VAL TYR TYR GLU SER LYS ALA SEQRES 14 B 187 HIS VAL HIS CYS SER VAL LYS SER GLU HIS SER ALA ALA SEQRES 15 B 187 ALA LYS THR GLY GLY HET ZN B1001 1 HET SO4 B 1 5 HET SO4 B 2 5 HET SO4 B 3 5 HETNAM ZN ZINC ION HETNAM SO4 SULFATE ION FORMUL 2 ZN ZN 2+ FORMUL 3 SO4 3(O4 S 2-) FORMUL 6 HOH *304(H2 O) HELIX 1 1 SER B 75 LEU B 81 5 7 HELIX 2 2 GLY B 98 ASP B 100 5 3 HELIX 3 3 THR B 104 TRP B 122 1 19 HELIX 4 4 SER B 143 GLY B 148 5 6 HELIX 5 5 ASP B 159 ASN B 161 5 3 HELIX 6 6 LYS B 162 ALA B 173 1 12 SHEET 1 A 6 PHE B 52 SER B 53 0 SHEET 2 A 6 TRP B 177 SER B 182 -1 O VAL B 178 N SER B 53 SHEET 3 A 6 HIS B 185 SER B 189 -1 O HIS B 187 N TYR B 179 SHEET 4 A 6 ALA B 150 THR B 155 -1 N VAL B 151 O CYS B 188 SHEET 5 A 6 LEU B 127 LYS B 131 -1 N LYS B 131 O ASP B 152 SHEET 6 A 6 ILE B 89 PHE B 91 1 N ILE B 90 O VAL B 129 SHEET 1 B 2 THR B 82 PRO B 83 0 SHEET 2 B 2 LEU B 102 MET B 103 -1 O MET B 103 N THR B 82 LINK NE2 HIS B 145 ZN ZN B1001 1555 1555 2.04 LINK OD1 ASP B 152 ZN ZN B1001 1555 1555 1.97 LINK ND1 HIS B 187 ZN ZN B1001 1555 1555 2.05 CISPEP 1 SER B 53 PRO B 54 0 -2.47 SITE 1 AC1 4 HIS B 145 ASP B 152 HIS B 187 HOH B 305 SITE 1 AC2 8 HOH B 14 GLN B 51 SER B 53 ARG B 168 SITE 2 AC2 8 HOH B 287 HOH B 310 HOH B 419 HOH B 463 SITE 1 AC3 4 TYR B 67 GLY B 69 LYS B 70 ARG B 160 SITE 1 AC4 9 HOH B 13 ARG B 66 LYS B 92 ARG B 128 SITE 2 AC4 9 THR B 130 ARG B 158 HOH B 308 HOH B 357 SITE 3 AC4 9 HOH B 459 CRYST1 107.430 53.190 35.440 90.00 91.39 90.00 C 1 2 1 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 0.009308 0.000000 0.000226 0.00000 SCALE2 0.000000 0.018801 0.000000 0.00000 SCALE3 0.000000 0.000000 0.028225 0.00000