HEADER ISOMERASE 26-JUN-12 4FRV TITLE CRYSTAL STRUCTURE OF MUTATED CYCLOPHILIN B THAT CAUSES HYPERELASTOSIS TITLE 2 CUTIS IN THE AMERICAN QUARTER HORSE COMPND MOL_ID: 1; COMPND 2 MOLECULE: PEPTIDYL-PROLYL CIS-TRANS ISOMERASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CYCLOPHILIN B; COMPND 5 EC: 5.2.1.8; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: EQUUS CABALLUS; SOURCE 3 ORGANISM_COMMON: DOMESTIC HORSE,EQUINE; SOURCE 4 ORGANISM_TAXID: 9796; SOURCE 5 GENE: PPIB; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET30B(+) KEYWDS CYCLOPHILIN-TYPE PPIASE, PEPTIDYL-PROLYL CIS-TRANS ISOMERASE; KEYWDS 2 CHAPERONE; FOLDASE, P3H1-CRTAP-CYPB COMPLEX; LH1 BINDING, KEYWDS 3 ENDOPLASMIC RETICULUM, ISOMERASE EXPDTA X-RAY DIFFRACTION AUTHOR S.P.BOUDKO,Y.ISHIKAWA,H.P.BACHINGER REVDAT 5 13-SEP-23 4FRV 1 REMARK SEQADV LINK REVDAT 4 15-NOV-17 4FRV 1 REMARK REVDAT 3 13-MAR-13 4FRV 1 REMARK REVDAT 2 09-JAN-13 4FRV 1 JRNL REVDAT 1 14-NOV-12 4FRV 0 JRNL AUTH S.P.BOUDKO,Y.ISHIKAWA,T.F.LERCH,J.NIX,M.S.CHAPMAN, JRNL AUTH 2 H.P.BACHINGER JRNL TITL CRYSTAL STRUCTURES OF WILD-TYPE AND MUTATED CYCLOPHILIN B JRNL TITL 2 THAT CAUSES HYPERELASTOSIS CUTIS IN THE AMERICAN QUARTER JRNL TITL 3 HORSE. JRNL REF BMC RES NOTES V. 5 626 2012 JRNL REFN ESSN 1756-0500 JRNL PMID 23137129 JRNL DOI 10.1186/1756-0500-5-626 REMARK 2 REMARK 2 RESOLUTION. 1.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.8_1069) 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) : 1.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 16.29 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 90.0 REMARK 3 NUMBER OF REFLECTIONS : 61728 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.120 REMARK 3 R VALUE (WORKING SET) : 0.119 REMARK 3 FREE R VALUE : 0.138 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.990 REMARK 3 FREE R VALUE TEST SET COUNT : 3083 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 16.2874 - 3.0756 1.00 3074 153 0.1430 0.1447 REMARK 3 2 3.0756 - 2.4439 1.00 2965 179 0.1340 0.1511 REMARK 3 3 2.4439 - 2.1357 1.00 3008 144 0.1143 0.1068 REMARK 3 4 2.1357 - 1.9408 1.00 2962 157 0.1027 0.1391 REMARK 3 5 1.9408 - 1.8019 1.00 2972 162 0.1059 0.1234 REMARK 3 6 1.8019 - 1.6958 1.00 2941 168 0.1030 0.1360 REMARK 3 7 1.6958 - 1.6109 1.00 2979 152 0.0977 0.1158 REMARK 3 8 1.6109 - 1.5409 1.00 2959 155 0.0950 0.1246 REMARK 3 9 1.5409 - 1.4816 1.00 2976 161 0.0919 0.1196 REMARK 3 10 1.4816 - 1.4305 1.00 2938 157 0.0944 0.1299 REMARK 3 11 1.4305 - 1.3858 1.00 2917 177 0.0913 0.1305 REMARK 3 12 1.3858 - 1.3462 1.00 2946 162 0.0951 0.1107 REMARK 3 13 1.3462 - 1.3108 1.00 2964 147 0.0964 0.1539 REMARK 3 14 1.3108 - 1.2788 1.00 2939 154 0.1018 0.1433 REMARK 3 15 1.2788 - 1.2497 0.98 2942 134 0.1160 0.1405 REMARK 3 16 1.2497 - 1.2231 0.93 2664 161 0.1239 0.1592 REMARK 3 17 1.2231 - 1.1987 0.86 2602 107 0.1346 0.1639 REMARK 3 18 1.1987 - 1.1761 0.79 2340 110 0.1500 0.1852 REMARK 3 19 1.1761 - 1.1551 0.68 1976 114 0.1618 0.1557 REMARK 3 20 1.1551 - 1.1355 0.60 1806 69 0.1714 0.1722 REMARK 3 21 1.1355 - 1.1172 0.50 1464 84 0.1788 0.1978 REMARK 3 22 1.1172 - 1.1000 0.44 1311 76 0.1996 0.1902 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 : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.070 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 12.170 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 4.40 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 : 0.007 1530 REMARK 3 ANGLE : 1.286 2052 REMARK 3 CHIRALITY : 0.074 219 REMARK 3 PLANARITY : 0.006 261 REMARK 3 DIHEDRAL : 11.606 595 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 4FRV COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-JUL-12. REMARK 100 THE DEPOSITION ID IS D_1000073277. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-AUG-10 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 7.2 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 4.2.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.827 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL REMARK 200 OPTICS : ROSENBAUM-ROCK MONOCHROMATOR 1: REMARK 200 HIGH-RESOLUTION DOUBLE-CRYSTAL REMARK 200 SAGITTAL FOCUSING, ROSENBAUM- REMARK 200 ROCK MONOCHROMATOR 2: DOUBLE REMARK 200 CRYSTAL, ROSENBAUM-ROCK VERTICAL REMARK 200 FOCUSING MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : NOIR-1 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 61849 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.100 REMARK 200 RESOLUTION RANGE LOW (A) : 16.290 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 90.2 REMARK 200 DATA REDUNDANCY : 3.300 REMARK 200 R MERGE (I) : 0.05200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.16 REMARK 200 COMPLETENESS FOR SHELL (%) : 53.4 REMARK 200 DATA REDUNDANCY IN SHELL : 2.00 REMARK 200 R MERGE FOR SHELL (I) : 0.24200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 4.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1CYN REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.90 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.08 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M MES, 10MM ZNCL2, 10% GLYCEROL, REMARK 280 28% PEG MME 550, PH 7.2, VAPOR DIFFUSION, HANGING DROP 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 32.39500 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 22.08000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 32.39500 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 22.08000 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: 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 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 A 467 LIES ON A SPECIAL POSITION. 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 3 CD CE NZ REMARK 470 LYS A 5 CD CE NZ REMARK 470 ARG A 157 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 O HOH A 496 O HOH A 517 2.04 REMARK 500 O HOH A 519 O HOH A 535 2.04 REMARK 500 O HOH A 488 O HOH A 517 2.05 REMARK 500 O HOH A 505 O HOH A 526 2.08 REMARK 500 O HOH A 486 O HOH A 490 2.14 REMARK 500 O HOH A 496 O HOH A 518 2.17 REMARK 500 O HOH A 425 O HOH A 576 2.17 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 O HOH A 485 O HOH A 515 4546 2.05 REMARK 500 O HOH A 483 O HOH A 527 4555 2.07 REMARK 500 O HOH A 561 O HOH A 569 4555 2.08 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 PHE A 67 -73.90 -144.89 REMARK 500 PHE A 136 -1.03 -141.93 REMARK 500 REMARK 500 REMARK: NULL REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 PEG A 204 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 A 202 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 21 OD2 REMARK 620 2 HOH A 307 O 96.7 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 201 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 133 NE2 REMARK 620 2 HOH A 479 O 117.5 REMARK 620 3 HOH A 481 O 91.2 90.0 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 A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ME2 A 203 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PEG A 204 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4FRU RELATED DB: PDB REMARK 900 HORSE WILD-TYPE CYCLOPHILIN B REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE CONFLICT IS INDICATED AS HYPERELASTOSIS CUTIS MUTATION SINCE IT REMARK 999 WAS CLONED DIRECTLY FROM AN AFFECTED HORSE DBREF 4FRV A 1 183 UNP A5YBL8 A5YBL8_HORSE 34 216 SEQADV 4FRV ALA A -1 UNP A5YBL8 EXPRESSION TAG SEQADV 4FRV MET A 0 UNP A5YBL8 EXPRESSION TAG SEQADV 4FRV ARG A 6 UNP A5YBL8 GLY 39 SEE REMARK 999 SEQRES 1 A 185 ALA MET ASP GLU LYS LYS LYS ARG PRO LYS VAL THR VAL SEQRES 2 A 185 LYS VAL TYR PHE ASP LEU ARG ILE GLY ASP GLU ASP ILE SEQRES 3 A 185 GLY ARG VAL VAL ILE GLY LEU PHE GLY LYS THR VAL PRO SEQRES 4 A 185 LYS THR VAL ASP ASN PHE VAL ALA LEU ALA THR GLY GLU SEQRES 5 A 185 LYS GLY PHE GLY TYR LYS ASP SER LYS PHE HIS ARG VAL SEQRES 6 A 185 ILE LYS ASP PHE MET ILE GLN GLY GLY ASP PHE THR ARG SEQRES 7 A 185 GLY ASP GLY THR GLY GLY LYS SER ILE TYR GLY GLU ARG SEQRES 8 A 185 PHE PRO ASP GLU ASN PHE LYS LEU LYS HIS TYR GLY PRO SEQRES 9 A 185 GLY TRP VAL SER MET ALA ASN ALA GLY LYS ASP THR ASN SEQRES 10 A 185 GLY SER GLN PHE PHE ILE THR THR VAL LYS THR ALA TRP SEQRES 11 A 185 LEU ASP GLY LYS HIS VAL VAL PHE GLY LYS VAL LEU GLU SEQRES 12 A 185 GLY MET GLU VAL VAL ARG LYS VAL GLU THR THR LYS THR SEQRES 13 A 185 ASP GLY ARG ASP LYS PRO LEU LYS ASP VAL THR ILE ALA SEQRES 14 A 185 ASP CYS GLY LYS ILE GLU VAL GLU LYS PRO PHE ALA ILE SEQRES 15 A 185 ALA LYS GLU HET ZN A 201 1 HET ZN A 202 1 HET ME2 A 203 20 HET PEG A 204 11 HETNAM ZN ZINC ION HETNAM ME2 1-ETHOXY-2-(2-METHOXYETHOXY)ETHANE HETNAM PEG DI(HYDROXYETHYL)ETHER FORMUL 2 ZN 2(ZN 2+) FORMUL 4 ME2 C7 H16 O3 FORMUL 5 PEG C4 H10 O3 FORMUL 6 HOH *276(H2 O) HELIX 1 1 VAL A 36 GLY A 49 1 14 HELIX 2 2 THR A 126 ASP A 130 5 5 HELIX 3 3 GLY A 142 THR A 151 1 10 SHEET 1 A 8 ARG A 62 ILE A 64 0 SHEET 2 A 8 MET A 68 GLY A 71 -1 O MET A 68 N ILE A 64 SHEET 3 A 8 PHE A 119 THR A 122 -1 O ILE A 121 N ILE A 69 SHEET 4 A 8 TRP A 104 MET A 107 -1 N TRP A 104 O THR A 122 SHEET 5 A 8 VAL A 135 GLU A 141 -1 O GLY A 137 N VAL A 105 SHEET 6 A 8 GLU A 22 LEU A 31 -1 N VAL A 28 O LEU A 140 SHEET 7 A 8 LYS A 8 ILE A 19 -1 N VAL A 13 O ILE A 29 SHEET 8 A 8 VAL A 164 ALA A 179 -1 O PHE A 178 N VAL A 9 LINK OD2 ASP A 21 ZN ZN A 202 1555 1555 1.93 LINK NE2 HIS A 133 ZN ZN A 201 1555 1555 2.03 LINK ZN ZN A 201 O HOH A 479 1555 1555 1.97 LINK ZN ZN A 201 O HOH A 481 1555 1555 2.10 LINK ZN ZN A 202 O HOH A 307 1555 1555 1.97 SITE 1 AC1 4 ALA A -1 HIS A 133 HOH A 479 HOH A 481 SITE 1 AC2 4 ASP A 21 ASP A 57 GLU A 88 HOH A 307 SITE 1 AC3 5 ILE A 19 GLY A 20 ASP A 21 LYS A 162 SITE 2 AC3 5 HOH A 472 SITE 1 AC4 3 ASP A 57 ARG A 89 LYS A 162 CRYST1 64.790 44.160 60.110 90.00 95.45 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 0.015434 0.000000 0.001473 0.00000 SCALE2 0.000000 0.022645 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016712 0.00000