HEADER LYASE 20-JAN-16 5HPJ TITLE PHOTOBACTERIUM PROFUNDUM ALPHA-CARBONIC ANHYDRASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: CARBONIC ANHYDRASE; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PHOTOBACTERIUM PROFUNDUM SS9; SOURCE 3 ORGANISM_TAXID: 298386; SOURCE 4 STRAIN: SS9; SOURCE 5 GENE: EBIG1812, PBPRA3376; 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: PET28A KEYWDS CARBONIC ANHYDRASE, PSYCHROPHILE, ALPHA CLASS, LYASE EXPDTA X-RAY DIFFRACTION AUTHOR V.SOMALINGA,G.BUHRMAN REVDAT 5 27-SEP-23 5HPJ 1 REMARK REVDAT 4 27-NOV-19 5HPJ 1 REMARK REVDAT 3 27-SEP-17 5HPJ 1 REMARK REVDAT 2 28-DEC-16 5HPJ 1 JRNL REVDAT 1 07-DEC-16 5HPJ 0 JRNL AUTH V.SOMALINGA,G.BUHRMAN,A.ARUN,R.B.ROSE,A.M.GRUNDEN JRNL TITL A HIGH-RESOLUTION CRYSTAL STRUCTURE OF A PSYCHROHALOPHILIC JRNL TITL 2 ALPHA-CARBONIC ANHYDRASE FROM PHOTOBACTERIUM PROFUNDUM JRNL TITL 3 REVEALS A UNIQUE DIMER INTERFACE. JRNL REF PLOS ONE V. 11 68022 2016 JRNL REFN ESSN 1932-6203 JRNL PMID 27936100 JRNL DOI 10.1371/JOURNAL.PONE.0168022 REMARK 2 REMARK 2 RESOLUTION. 1.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.8.2_1309 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) : 1.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 28.82 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 32969 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.141 REMARK 3 R VALUE (WORKING SET) : 0.139 REMARK 3 FREE R VALUE : 0.168 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 6.080 REMARK 3 FREE R VALUE TEST SET COUNT : 2006 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 28.8253 - 3.6137 1.00 2363 158 0.1345 0.1438 REMARK 3 2 3.6137 - 2.8692 1.00 2260 146 0.1321 0.1444 REMARK 3 3 2.8692 - 2.5067 1.00 2231 144 0.1345 0.1665 REMARK 3 4 2.5067 - 2.2776 1.00 2221 145 0.1303 0.1638 REMARK 3 5 2.2776 - 2.1144 1.00 2204 137 0.1307 0.1684 REMARK 3 6 2.1144 - 1.9898 1.00 2226 143 0.1314 0.1744 REMARK 3 7 1.9898 - 1.8902 1.00 2173 141 0.1318 0.1649 REMARK 3 8 1.8902 - 1.8079 1.00 2216 140 0.1360 0.1824 REMARK 3 9 1.8079 - 1.7383 1.00 2162 141 0.1430 0.1753 REMARK 3 10 1.7383 - 1.6783 1.00 2178 142 0.1547 0.1956 REMARK 3 11 1.6783 - 1.6259 1.00 2203 145 0.1551 0.2114 REMARK 3 12 1.6259 - 1.5794 1.00 2170 145 0.1655 0.1942 REMARK 3 13 1.5794 - 1.5378 1.00 2161 138 0.1724 0.2289 REMARK 3 14 1.5378 - 1.5003 1.00 2195 141 0.1996 0.2680 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) : 0.120 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 15.510 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 11.82 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 16.09 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 : 0.009 1768 REMARK 3 ANGLE : 1.358 2413 REMARK 3 CHIRALITY : 0.076 268 REMARK 3 PLANARITY : 0.007 321 REMARK 3 DIHEDRAL : 14.250 649 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 5HPJ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-JAN-16. REMARK 100 THE DEPOSITION ID IS D_1000217496. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 29-OCT-15 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 22-BM REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00 REMARK 200 MONOCHROMATOR : BENDING MAGNET REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 300 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 33011 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.500 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 7.900 REMARK 200 R MERGE (I) : 0.24100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 6.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.53 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 6.40 REMARK 200 R MERGE FOR SHELL (I) : 0.84600 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: 4C3T REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.85 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.08 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: HEPES, PEG 4000, PH 7.5, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1 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 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-Z+2/3 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 63.64267 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 31.82133 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 31.82133 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 63.64267 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: 1950 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18930 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -96.0 KCAL/MOL 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 350 BIOMT1 2 -0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 2 0.866025 0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 CL CL A 302 LIES ON A SPECIAL POSITION. 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 HZ2 LYS A 93 O HOH A 408 1.59 REMARK 500 O HOH A 406 O HOH A 480 1.87 REMARK 500 O HOH A 568 O HOH A 579 2.07 REMARK 500 O HOH A 528 O HOH A 595 2.08 REMARK 500 O HOH A 403 O HOH A 497 2.09 REMARK 500 OD1 ASP A 28 O HOH A 401 2.11 REMARK 500 OE1 GLU A 51 O HOH A 402 2.12 REMARK 500 O HOH A 495 O HOH A 724 2.14 REMARK 500 O HOH A 544 O HOH A 737 2.16 REMARK 500 OE1 GLN A 199 O HOH A 403 2.18 REMARK 500 O HOH A 509 O HOH A 623 2.18 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 558 O HOH A 558 4555 1.97 REMARK 500 O HOH A 683 O HOH A 708 4555 2.06 REMARK 500 O HOH A 572 O HOH A 578 4555 2.13 REMARK 500 O HOH A 686 O HOH A 740 2654 2.19 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 77 CA - CB - CG ANGL. DEV. = -13.9 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 ASN A 45 -71.15 -115.48 REMARK 500 ASN A 224 -121.94 58.94 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 A 301 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 96 NE2 REMARK 620 2 HIS A 98 NE2 103.7 REMARK 620 3 HIS A 115 ND1 117.1 102.8 REMARK 620 4 HOH A 439 O 106.7 112.3 113.9 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 A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 302 DBREF 5HPJ A 14 230 UNP Q6LM17 Q6LM17_PHOPR 25 241 SEQRES 1 A 217 GLU TRP SER TYR THR GLY GLU HIS GLY THR GLU HIS TRP SEQRES 2 A 217 GLY ASP SER PHE ALA THR CYS ALA GLU GLY VAL ASN GLN SEQRES 3 A 217 THR PRO ILE ASP ILE ASN GLN THR THR GLN ALA GLU LEU SEQRES 4 A 217 ALA PRO LEU HIS LEU ASP TYR GLU GLY GLN VAL THR GLU SEQRES 5 A 217 LEU VAL ASN ASN GLY HIS THR ILE GLN ALA ASN LEU THR SEQRES 6 A 217 GLY LYS ASN THR LEU THR VAL ASP GLY LYS THR PHE GLU SEQRES 7 A 217 LEU LYS GLN PHE HIS PHE HIS THR PRO SER GLU ASN TYR SEQRES 8 A 217 LEU LYS GLY LYS GLN TYR PRO LEU GLU ALA HIS PHE VAL SEQRES 9 A 217 HIS ALA THR ASP LYS GLY GLU LEU ALA VAL VAL ALA VAL SEQRES 10 A 217 MET PHE ASP PHE GLY PRO ARG SER ASN ASN GLU LEU THR SEQRES 11 A 217 THR LEU LEU ALA SER ILE PRO SER LYS GLY GLN THR VAL SEQRES 12 A 217 GLU LEU LYS GLU ALA LEU ASN PRO ALA ASP LEU LEU PRO SEQRES 13 A 217 ARG ASP ARG GLU TYR TYR ARG PHE ASN GLY SER LEU THR SEQRES 14 A 217 THR PRO PRO CYS SER GLU GLY VAL ARG TRP PHE VAL MET SEQRES 15 A 217 GLN GLU PRO GLN THR SER SER LYS ALA GLN THR GLU LYS SEQRES 16 A 217 LEU GLN ALA VAL MET GLY ASN ASN ALA ARG PRO LEU GLN SEQRES 17 A 217 PRO LEU ASN ALA ARG LEU ILE LEU GLU HET ZN A 301 1 HET CL A 302 1 HETNAM ZN ZINC ION HETNAM CL CHLORIDE ION FORMUL 2 ZN ZN 2+ FORMUL 3 CL CL 1- FORMUL 4 HOH *342(H2 O) HELIX 1 AA1 GLY A 22 SER A 29 5 8 HELIX 2 AA2 PHE A 30 GLY A 36 1 7 HELIX 3 AA3 ASN A 139 LEU A 146 1 8 HELIX 4 AA4 ASN A 163 LEU A 168 5 6 HELIX 5 AA5 LYS A 203 GLY A 214 1 12 SHEET 1 AA1 2 ASP A 43 ILE A 44 0 SHEET 2 AA1 2 TYR A 104 LEU A 105 1 O TYR A 104 N ILE A 44 SHEET 1 AA2 7 HIS A 56 TYR A 59 0 SHEET 2 AA2 7 ASN A 81 VAL A 85 -1 O THR A 82 N ASP A 58 SHEET 3 AA2 7 LYS A 88 HIS A 98 -1 O PHE A 90 N LEU A 83 SHEET 4 AA2 7 LEU A 112 ALA A 119 -1 O VAL A 117 N LYS A 93 SHEET 5 AA2 7 LEU A 125 GLY A 135 -1 O VAL A 128 N PHE A 116 SHEET 6 AA2 7 GLU A 188 MET A 195 1 O ARG A 191 N VAL A 127 SHEET 7 AA2 7 TYR A 174 SER A 180 -1 N GLY A 179 O VAL A 190 SHEET 1 AA3 7 GLN A 154 GLU A 157 0 SHEET 2 AA3 7 GLN A 62 ASN A 68 -1 N ASN A 68 O GLN A 154 SHEET 3 AA3 7 ILE A 73 THR A 78 -1 O GLN A 74 N VAL A 67 SHEET 4 AA3 7 LYS A 88 HIS A 98 -1 O PHE A 95 N ALA A 75 SHEET 5 AA3 7 LEU A 112 ALA A 119 -1 O VAL A 117 N LYS A 93 SHEET 6 AA3 7 LEU A 125 GLY A 135 -1 O VAL A 128 N PHE A 116 SHEET 7 AA3 7 GLN A 199 SER A 202 1 O GLN A 199 N MET A 131 SSBOND 1 CYS A 33 CYS A 186 1555 1555 2.05 LINK NE2 HIS A 96 ZN ZN A 301 1555 1555 2.00 LINK NE2 HIS A 98 ZN ZN A 301 1555 1555 2.04 LINK ND1 HIS A 115 ZN ZN A 301 1555 1555 2.04 LINK ZN ZN A 301 O HOH A 439 1555 1555 1.90 CISPEP 1 THR A 40 PRO A 41 0 7.51 CISPEP 2 THR A 99 PRO A 100 0 -4.23 CISPEP 3 PRO A 184 PRO A 185 0 9.52 SITE 1 AC1 4 HIS A 96 HIS A 98 HIS A 115 HOH A 439 SITE 1 AC2 2 ASN A 178 HOH A 658 CRYST1 60.461 60.461 95.464 90.00 90.00 120.00 P 32 2 1 6 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 0.016540 0.009549 0.000000 0.00000 SCALE2 0.000000 0.019098 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010475 0.00000