HEADER ISOMERASE 12-AUG-19 6TZD TITLE CRYSTAL STRUCTURE OF KETOSTEROID ISOMERASE FROM PSEUDOMONAS PUTIDA TITLE 2 (PKSI) BOUND TO 4-ANDROSTENEDIONE AT 280 K COMPND MOL_ID: 1; COMPND 2 MOLECULE: STEROID DELTA-ISOMERASE; COMPND 3 CHAIN: B, A; COMPND 4 SYNONYM: DELTA(5)-3-KETOSTEROID ISOMERASE; COMPND 5 EC: 5.3.3.1; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PSEUDOMONAS PUTIDA; SOURCE 3 ORGANISM_TAXID: 303; SOURCE 4 GENE: KSI; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS ISOMERASE EXPDTA X-RAY DIFFRACTION AUTHOR F.YABUKARSKI,D.HERSCHLAG REVDAT 3 11-OCT-23 6TZD 1 REMARK REVDAT 2 17-MAR-21 6TZD 1 JRNL REVDAT 1 19-AUG-20 6TZD 0 JRNL AUTH F.YABUKARSKI,J.T.BIEL,M.M.PINNEY,T.DOUKOV,A.S.POWERS, JRNL AUTH 2 J.S.FRASER,D.HERSCHLAG JRNL TITL ASSESSMENT OF ENZYME ACTIVE SITE POSITIONING AND TESTS OF JRNL TITL 2 CATALYTIC MECHANISMS THROUGH X-RAY-DERIVED CONFORMATIONAL JRNL TITL 3 ENSEMBLES. JRNL REF PROC.NATL.ACAD.SCI.USA V. 117 33204 2020 JRNL REFN ESSN 1091-6490 JRNL PMID 33376217 JRNL DOI 10.1073/PNAS.2011350117 REMARK 2 REMARK 2 RESOLUTION. 1.45 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.11.1_2575: ???) 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.45 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 34.66 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 46342 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.147 REMARK 3 R VALUE (WORKING SET) : 0.146 REMARK 3 FREE R VALUE : 0.174 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 2273 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 34.6595 - 3.6541 0.99 2954 153 0.1732 0.1911 REMARK 3 2 3.6541 - 2.9008 1.00 2838 156 0.1510 0.1626 REMARK 3 3 2.9008 - 2.5343 1.00 2783 145 0.1390 0.1564 REMARK 3 4 2.5343 - 2.3026 1.00 2781 133 0.1220 0.1584 REMARK 3 5 2.3026 - 2.1376 1.00 2772 127 0.1039 0.1514 REMARK 3 6 2.1376 - 2.0116 1.00 2749 136 0.1036 0.1585 REMARK 3 7 2.0116 - 1.9108 1.00 2751 148 0.1020 0.1364 REMARK 3 8 1.9108 - 1.8277 1.00 2745 152 0.1032 0.1509 REMARK 3 9 1.8277 - 1.7573 0.99 2709 142 0.1216 0.1783 REMARK 3 10 1.7573 - 1.6967 0.99 2728 131 0.1323 0.1477 REMARK 3 11 1.6967 - 1.6436 1.00 2695 145 0.1414 0.2061 REMARK 3 12 1.6436 - 1.5966 1.00 2740 140 0.1584 0.1757 REMARK 3 13 1.5966 - 1.5546 1.00 2737 138 0.1813 0.2273 REMARK 3 14 1.5546 - 1.5167 1.00 2692 142 0.2060 0.2389 REMARK 3 15 1.5167 - 1.4822 1.00 2724 149 0.2485 0.2655 REMARK 3 16 1.4822 - 1.4507 0.98 2652 135 0.2915 0.3415 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.160 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 17.330 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 19.01 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 33.30 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 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 : 0.008 2386 REMARK 3 ANGLE : 0.940 3290 REMARK 3 CHIRALITY : 0.075 339 REMARK 3 PLANARITY : 0.007 466 REMARK 3 DIHEDRAL : 15.464 950 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 6TZD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 14-AUG-19. REMARK 100 THE DEPOSITION ID IS D_1000243597. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 23-MAY-16 REMARK 200 TEMPERATURE (KELVIN) : 280 REMARK 200 PH : 7.2 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL9-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.886 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.5.25 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 46456 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.450 REMARK 200 RESOLUTION RANGE LOW (A) : 37.190 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 5.500 REMARK 200 R MERGE (I) : 0.04800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 18.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.45 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.48 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.1 REMARK 200 DATA REDUNDANCY IN SHELL : 5.60 REMARK 200 R MERGE FOR SHELL (I) : 1.68500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 3VSY REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.69 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.31 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 17-23 % PEG 3350, 0.2 M MAGNESIUM REMARK 280 CHLORIDE, PH 7.2, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K 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 18.11450 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 47.67250 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 37.19250 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 47.67250 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 18.11450 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 37.19250 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2850 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12590 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -43.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, 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 MET B 1 REMARK 465 ASN B 2 REMARK 465 GLU B 129 REMARK 465 PRO B 130 REMARK 465 GLN B 131 REMARK 465 TRP A 92 REMARK 465 ASN A 93 REMARK 465 GLU A 129 REMARK 465 PRO A 130 REMARK 465 GLN A 131 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 ASN A 2 -157.00 -96.08 REMARK 500 ASN A 2 -152.87 -99.87 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 203 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 304 O REMARK 620 2 HOH A 322 O 93.4 REMARK 620 3 HOH A 333 O 90.9 79.1 REMARK 620 4 HOH A 360 O 174.8 81.4 88.1 REMARK 620 5 HOH A 371 O 93.9 94.1 171.9 86.6 REMARK 620 6 HOH A 374 O 90.6 165.2 86.5 94.5 99.9 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 ASD B 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL B 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ASD A 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 203 DBREF 6TZD B 1 131 UNP P07445 SDIS_PSEPU 1 131 DBREF 6TZD A 1 131 UNP P07445 SDIS_PSEPU 1 131 SEQRES 1 B 131 MET ASN LEU PRO THR ALA GLN GLU VAL GLN GLY LEU MET SEQRES 2 B 131 ALA ARG TYR ILE GLU LEU VAL ASP VAL GLY ASP ILE GLU SEQRES 3 B 131 ALA ILE VAL GLN MET TYR ALA ASP ASP ALA THR VAL GLU SEQRES 4 B 131 ASP PRO PHE GLY GLN PRO PRO ILE HIS GLY ARG GLU GLN SEQRES 5 B 131 ILE ALA ALA PHE TYR ARG GLN GLY LEU GLY GLY GLY LYS SEQRES 6 B 131 VAL ARG ALA CYS LEU THR GLY PRO VAL ARG ALA SER HIS SEQRES 7 B 131 ASN GLY CYS GLY ALA MET PRO PHE ARG VAL GLU MET VAL SEQRES 8 B 131 TRP ASN GLY GLN PRO CYS ALA LEU ASP VAL ILE ASP VAL SEQRES 9 B 131 MET ARG PHE ASP GLU HIS GLY ARG ILE GLN THR MET GLN SEQRES 10 B 131 ALA TYR TRP SER GLU VAL ASN LEU SER VAL ARG GLU PRO SEQRES 11 B 131 GLN SEQRES 1 A 131 MET ASN LEU PRO THR ALA GLN GLU VAL GLN GLY LEU MET SEQRES 2 A 131 ALA ARG TYR ILE GLU LEU VAL ASP VAL GLY ASP ILE GLU SEQRES 3 A 131 ALA ILE VAL GLN MET TYR ALA ASP ASP ALA THR VAL GLU SEQRES 4 A 131 ASP PRO PHE GLY GLN PRO PRO ILE HIS GLY ARG GLU GLN SEQRES 5 A 131 ILE ALA ALA PHE TYR ARG GLN GLY LEU GLY GLY GLY LYS SEQRES 6 A 131 VAL ARG ALA CYS LEU THR GLY PRO VAL ARG ALA SER HIS SEQRES 7 A 131 ASN GLY CYS GLY ALA MET PRO PHE ARG VAL GLU MET VAL SEQRES 8 A 131 TRP ASN GLY GLN PRO CYS ALA LEU ASP VAL ILE ASP VAL SEQRES 9 A 131 MET ARG PHE ASP GLU HIS GLY ARG ILE GLN THR MET GLN SEQRES 10 A 131 ALA TYR TRP SER GLU VAL ASN LEU SER VAL ARG GLU PRO SEQRES 11 A 131 GLN HET ASD B 201 47 HET CL B 202 1 HET CL A 201 1 HET ASD A 202 47 HET MG A 203 1 HETNAM ASD 4-ANDROSTENE-3-17-DIONE HETNAM CL CHLORIDE ION HETNAM MG MAGNESIUM ION FORMUL 3 ASD 2(C19 H26 O2) FORMUL 4 CL 2(CL 1-) FORMUL 7 MG MG 2+ FORMUL 8 HOH *120(H2 O) HELIX 1 AA1 THR B 5 GLY B 23 1 19 HELIX 2 AA2 ASP B 24 GLN B 30 1 7 HELIX 3 AA3 GLY B 49 GLY B 62 1 14 HELIX 4 AA4 SER B 121 VAL B 123 5 3 HELIX 5 AA5 THR A 5 GLY A 23 1 19 HELIX 6 AA6 ASP A 24 GLN A 30 1 7 HELIX 7 AA7 GLY A 49 GLY A 62 1 14 HELIX 8 AA8 SER A 121 VAL A 123 5 3 SHEET 1 AA1 6 ILE B 47 HIS B 48 0 SHEET 2 AA1 6 TYR B 32 GLU B 39 -1 N VAL B 38 O ILE B 47 SHEET 3 AA1 6 ILE B 113 TYR B 119 1 O ILE B 113 N ALA B 33 SHEET 4 AA1 6 GLN B 95 PHE B 107 -1 N ARG B 106 O GLN B 114 SHEET 5 AA1 6 CYS B 81 TRP B 92 -1 N MET B 90 O CYS B 97 SHEET 6 AA1 6 ARG B 75 ALA B 76 -1 N ARG B 75 O ALA B 83 SHEET 1 AA2 4 ARG B 67 LEU B 70 0 SHEET 2 AA2 4 CYS B 81 TRP B 92 -1 O GLU B 89 N ARG B 67 SHEET 3 AA2 4 GLN B 95 PHE B 107 -1 O CYS B 97 N MET B 90 SHEET 4 AA2 4 LEU B 125 VAL B 127 -1 O SER B 126 N ALA B 98 SHEET 1 AA3 6 ILE A 47 HIS A 48 0 SHEET 2 AA3 6 TYR A 32 GLU A 39 -1 N VAL A 38 O ILE A 47 SHEET 3 AA3 6 ILE A 113 TYR A 119 1 O ILE A 113 N ALA A 33 SHEET 4 AA3 6 CYS A 97 PHE A 107 -1 N ILE A 102 O TYR A 119 SHEET 5 AA3 6 CYS A 81 MET A 90 -1 N VAL A 88 O LEU A 99 SHEET 6 AA3 6 ARG A 75 ALA A 76 -1 N ARG A 75 O ALA A 83 SHEET 1 AA4 4 ARG A 67 LEU A 70 0 SHEET 2 AA4 4 CYS A 81 MET A 90 -1 O GLU A 89 N ARG A 67 SHEET 3 AA4 4 CYS A 97 PHE A 107 -1 O LEU A 99 N VAL A 88 SHEET 4 AA4 4 LEU A 125 VAL A 127 -1 O SER A 126 N ALA A 98 LINK MG MG A 203 O HOH A 304 1555 1555 1.98 LINK MG MG A 203 O HOH A 322 1555 1555 2.05 LINK MG MG A 203 O HOH A 333 1555 1555 2.32 LINK MG MG A 203 O HOH A 360 1555 4556 2.08 LINK MG MG A 203 O HOH A 371 1555 1555 2.04 LINK MG MG A 203 O HOH A 374 1555 1555 1.89 CISPEP 1 ASP B 40 PRO B 41 0 4.38 CISPEP 2 ASP A 40 PRO A 41 0 0.32 SITE 1 AC1 8 TYR B 16 ASP B 40 PHE B 86 MET B 90 SITE 2 AC1 8 LEU B 99 ASP B 103 MET B 116 TRP B 120 SITE 1 AC2 5 THR A 71 HOH A 379 GLY B 72 ARG B 75 SITE 2 AC2 5 HOH B 341 SITE 1 AC3 4 GLY A 72 ARG A 75 THR B 71 HOH B 341 SITE 1 AC4 10 TYR A 16 ASP A 40 PHE A 86 MET A 90 SITE 2 AC4 10 LEU A 99 ASP A 103 TRP A 120 HOH A 308 SITE 3 AC4 10 HOH A 325 ASN B 93 SITE 1 AC5 6 HOH A 304 HOH A 322 HOH A 333 HOH A 360 SITE 2 AC5 6 HOH A 371 HOH A 374 CRYST1 36.229 74.385 95.345 90.00 90.00 90.00 P 21 21 21 8 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 0.027602 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013444 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010488 0.00000