HEADER OXIDOREDUCTASE 25-MAR-14 4P6R TITLE CRYSTAL STRUCTURE OF TYROSINASE FROM BACILLUS MEGATERIUM WITH TYROSINE TITLE 2 IN THE ACTIVE SITE COMPND MOL_ID: 1; COMPND 2 MOLECULE: TYROSINASE; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: UNP RESIDUES 4-290; COMPND 5 EC: 1.14.18.1; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS MEGATERIUM; SOURCE 3 ORGANISM_TAXID: 1404; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET9D KEYWDS TYROSINE, TYPE 3 COPPER PROTEINS, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR M.GOLDFEDER,M.KANTEEV,N.ADIR,A.FISHMAN REVDAT 4 27-DEC-23 4P6R 1 REMARK LINK REVDAT 3 22-NOV-17 4P6R 1 SOURCE REMARK REVDAT 2 06-AUG-14 4P6R 1 JRNL REVDAT 1 30-JUL-14 4P6R 0 JRNL AUTH M.GOLDFEDER,M.KANTEEV,S.ISASCHAR-OVDAT,N.ADIR,A.FISHMAN JRNL TITL DETERMINATION OF TYROSINASE SUBSTRATE-BINDING MODES REVEALS JRNL TITL 2 MECHANISTIC DIFFERENCES BETWEEN TYPE-3 COPPER PROTEINS. JRNL REF NAT COMMUN V. 5 4505 2014 JRNL REFN ESSN 2041-1723 JRNL PMID 25074014 JRNL DOI 10.1038/NCOMMS5505 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.7.3_928) 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) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 41.87 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.8 REMARK 3 NUMBER OF REFLECTIONS : 31898 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.194 REMARK 3 R VALUE (WORKING SET) : 0.191 REMARK 3 FREE R VALUE : 0.241 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.080 REMARK 3 FREE R VALUE TEST SET COUNT : 1620 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 41.8793 - 5.0342 0.99 2637 149 0.1789 0.2012 REMARK 3 2 5.0342 - 3.9968 0.95 2510 147 0.1572 0.2013 REMARK 3 3 3.9968 - 3.4919 0.99 2580 153 0.1856 0.2141 REMARK 3 4 3.4919 - 3.1727 1.00 2597 128 0.2054 0.2558 REMARK 3 5 3.1727 - 2.9454 0.99 2603 127 0.2020 0.2571 REMARK 3 6 2.9454 - 2.7718 0.98 2506 126 0.1975 0.2746 REMARK 3 7 2.7718 - 2.6330 0.96 2487 149 0.1939 0.2433 REMARK 3 8 2.6330 - 2.5184 0.95 2462 126 0.2087 0.2764 REMARK 3 9 2.5184 - 2.4214 0.95 2511 117 0.1961 0.2760 REMARK 3 10 2.4214 - 2.3379 0.95 2466 142 0.1999 0.2740 REMARK 3 11 2.3379 - 2.2648 0.96 2446 129 0.2153 0.3134 REMARK 3 12 2.2648 - 2.2000 0.94 2473 127 0.2341 0.2971 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.00 REMARK 3 SHRINKAGE RADIUS : 0.73 REMARK 3 K_SOL : 0.36 REMARK 3 B_SOL : 43.92 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.250 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 26.650 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 19.17 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 27.71 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 15.98300 REMARK 3 B22 (A**2) : -10.89200 REMARK 3 B33 (A**2) : -5.09100 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 9.70600 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 : 0.009 4898 REMARK 3 ANGLE : 1.170 6675 REMARK 3 CHIRALITY : 0.083 664 REMARK 3 PLANARITY : 0.006 883 REMARK 3 DIHEDRAL : 15.652 1785 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 4P6R COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-MAR-14. REMARK 100 THE DEPOSITION ID IS D_1000200829. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 28-APR-13 REMARK 200 TEMPERATURE (KELVIN) : 80 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-4 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9791 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA 3.3.20 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 31929 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 83.743 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.1 REMARK 200 DATA REDUNDANCY : 3.400 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.07000 REMARK 200 FOR THE DATA SET : 11.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.32 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.7 REMARK 200 DATA REDUNDANCY IN SHELL : 3.30 REMARK 200 R MERGE FOR SHELL (I) : 0.15300 REMARK 200 R SYM FOR SHELL (I) : 0.15300 REMARK 200 FOR SHELL : 4.100 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.09 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.46 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG8000, SODIUM CACODYLATE, PH 6.5, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 39.34000 REMARK 290 SMTRY3 2 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 APPLY THE FOLLOWING TO CHAINS: A, 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 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 LEU B 290 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 113 -81.31 -121.49 REMARK 500 PRO A 181 40.93 -93.79 REMARK 500 MET A 184 -35.58 -39.56 REMARK 500 LEU A 203 -115.20 41.66 REMARK 500 ASN A 255 18.00 59.09 REMARK 500 PHE B 113 -98.80 -115.63 REMARK 500 ASN B 152 77.99 -152.30 REMARK 500 PRO B 181 36.00 -93.36 REMARK 500 LEU B 203 -129.20 45.83 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 302 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 42 NE2 REMARK 620 2 HIS A 60 NE2 96.2 REMARK 620 3 TYR A 303 OH 115.8 126.4 REMARK 620 4 HOH A 506 O 98.0 112.6 104.4 REMARK 620 N 1 2 3 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 204 NE2 REMARK 620 2 HIS A 208 NE2 93.0 REMARK 620 3 HIS A 231 NE2 103.4 113.2 REMARK 620 4 HOH A 506 O 122.0 131.4 91.7 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 301 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 42 NE2 REMARK 620 2 HIS B 60 NE2 96.8 REMARK 620 3 TYR B 303 OH 104.1 119.2 REMARK 620 4 HOH B 514 O 131.2 106.2 101.2 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 302 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 204 NE2 REMARK 620 2 HIS B 208 NE2 94.0 REMARK 620 3 HIS B 231 NE2 101.1 122.9 REMARK 620 4 HOH B 514 O 112.0 130.6 93.3 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 ZN A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue TYR A 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN B 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN B 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue TYR B 303 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3NM8 RELATED DB: PDB REMARK 900 RELATED ID: 4P6S RELATED DB: PDB REMARK 900 RELATED ID: 4P6T RELATED DB: PDB DBREF 4P6R A 4 290 UNP B2ZB02 B2ZB02_BACME 4 290 DBREF 4P6R B 4 290 UNP B2ZB02 B2ZB02_BACME 4 290 SEQRES 1 A 287 LYS TYR ARG VAL ARG LYS ASN VAL LEU HIS LEU THR ASP SEQRES 2 A 287 THR GLU LYS ARG ASP PHE VAL ARG THR VAL LEU ILE LEU SEQRES 3 A 287 LYS GLU LYS GLY ILE TYR ASP ARG TYR ILE ALA TRP HIS SEQRES 4 A 287 GLY ALA ALA GLY LYS PHE HIS THR PRO PRO GLY SER ASP SEQRES 5 A 287 ARG ASN ALA ALA HIS MET SER SER ALA PHE LEU PRO TRP SEQRES 6 A 287 HIS ARG GLU TYR LEU LEU ARG PHE GLU ARG ASP LEU GLN SEQRES 7 A 287 SER ILE ASN PRO GLU VAL THR LEU PRO TYR TRP GLU TRP SEQRES 8 A 287 GLU THR ASP ALA GLN MET GLN ASP PRO SER GLN SER GLN SEQRES 9 A 287 ILE TRP SER ALA ASP PHE MET GLY GLY ASN GLY ASN PRO SEQRES 10 A 287 ILE LYS ASP PHE ILE VAL ASP THR GLY PRO PHE ALA ALA SEQRES 11 A 287 GLY ARG TRP THR THR ILE ASP GLU GLN GLY ASN PRO SER SEQRES 12 A 287 GLY GLY LEU LYS ARG ASN PHE GLY ALA THR LYS GLU ALA SEQRES 13 A 287 PRO THR LEU PRO THR ARG ASP ASP VAL LEU ASN ALA LEU SEQRES 14 A 287 LYS ILE THR GLN TYR ASP THR PRO PRO TRP ASP MET THR SEQRES 15 A 287 SER GLN ASN SER PHE ARG ASN GLN LEU GLU GLY PHE ILE SEQRES 16 A 287 ASN GLY PRO GLN LEU HIS ASN ARG VAL HIS ARG TRP VAL SEQRES 17 A 287 GLY GLY GLN MET GLY VAL VAL PRO THR ALA PRO ASN ASP SEQRES 18 A 287 PRO VAL PHE PHE LEU HIS HIS ALA ASN VAL ASP ARG ILE SEQRES 19 A 287 TRP ALA VAL TRP GLN ILE ILE HIS ARG ASN GLN ASN TYR SEQRES 20 A 287 GLN PRO MET LYS ASN GLY PRO PHE GLY GLN ASN PHE ARG SEQRES 21 A 287 ASP PRO MET TYR PRO TRP ASN THR THR PRO GLU ASP VAL SEQRES 22 A 287 MET ASN HIS ARG LYS LEU GLY TYR VAL TYR ASP ILE GLU SEQRES 23 A 287 LEU SEQRES 1 B 287 LYS TYR ARG VAL ARG LYS ASN VAL LEU HIS LEU THR ASP SEQRES 2 B 287 THR GLU LYS ARG ASP PHE VAL ARG THR VAL LEU ILE LEU SEQRES 3 B 287 LYS GLU LYS GLY ILE TYR ASP ARG TYR ILE ALA TRP HIS SEQRES 4 B 287 GLY ALA ALA GLY LYS PHE HIS THR PRO PRO GLY SER ASP SEQRES 5 B 287 ARG ASN ALA ALA HIS MET SER SER ALA PHE LEU PRO TRP SEQRES 6 B 287 HIS ARG GLU TYR LEU LEU ARG PHE GLU ARG ASP LEU GLN SEQRES 7 B 287 SER ILE ASN PRO GLU VAL THR LEU PRO TYR TRP GLU TRP SEQRES 8 B 287 GLU THR ASP ALA GLN MET GLN ASP PRO SER GLN SER GLN SEQRES 9 B 287 ILE TRP SER ALA ASP PHE MET GLY GLY ASN GLY ASN PRO SEQRES 10 B 287 ILE LYS ASP PHE ILE VAL ASP THR GLY PRO PHE ALA ALA SEQRES 11 B 287 GLY ARG TRP THR THR ILE ASP GLU GLN GLY ASN PRO SER SEQRES 12 B 287 GLY GLY LEU LYS ARG ASN PHE GLY ALA THR LYS GLU ALA SEQRES 13 B 287 PRO THR LEU PRO THR ARG ASP ASP VAL LEU ASN ALA LEU SEQRES 14 B 287 LYS ILE THR GLN TYR ASP THR PRO PRO TRP ASP MET THR SEQRES 15 B 287 SER GLN ASN SER PHE ARG ASN GLN LEU GLU GLY PHE ILE SEQRES 16 B 287 ASN GLY PRO GLN LEU HIS ASN ARG VAL HIS ARG TRP VAL SEQRES 17 B 287 GLY GLY GLN MET GLY VAL VAL PRO THR ALA PRO ASN ASP SEQRES 18 B 287 PRO VAL PHE PHE LEU HIS HIS ALA ASN VAL ASP ARG ILE SEQRES 19 B 287 TRP ALA VAL TRP GLN ILE ILE HIS ARG ASN GLN ASN TYR SEQRES 20 B 287 GLN PRO MET LYS ASN GLY PRO PHE GLY GLN ASN PHE ARG SEQRES 21 B 287 ASP PRO MET TYR PRO TRP ASN THR THR PRO GLU ASP VAL SEQRES 22 B 287 MET ASN HIS ARG LYS LEU GLY TYR VAL TYR ASP ILE GLU SEQRES 23 B 287 LEU HET ZN A 301 1 HET ZN A 302 1 HET TYR A 303 13 HET ZN B 301 1 HET ZN B 302 1 HET TYR B 303 13 HETNAM ZN ZINC ION HETNAM TYR TYROSINE FORMUL 3 ZN 4(ZN 2+) FORMUL 5 TYR 2(C9 H11 N O3) FORMUL 9 HOH *224(H2 O) HELIX 1 AA1 ASN A 10 LEU A 14 5 5 HELIX 2 AA2 THR A 15 LYS A 32 1 18 HELIX 3 AA3 GLY A 33 LYS A 47 1 15 HELIX 4 AA4 ALA A 64 SER A 82 1 19 HELIX 5 AA5 GLU A 93 ALA A 98 1 6 HELIX 6 AA6 ASP A 102 SER A 110 5 9 HELIX 7 AA7 ASN A 119 ASP A 123 5 5 HELIX 8 AA8 THR A 164 LEU A 172 1 9 HELIX 9 AA9 SER A 189 GLY A 196 1 8 HELIX 10 AB1 GLN A 202 GLY A 212 1 11 HELIX 11 AB2 GLY A 213 VAL A 217 5 5 HELIX 12 AB3 THR A 220 ASP A 224 5 5 HELIX 13 AB4 PRO A 225 HIS A 245 1 21 HELIX 14 AB5 PRO A 273 MET A 277 5 5 HELIX 15 AB6 ILE A 288 LEU A 290 5 3 HELIX 16 AB7 ASN B 10 LEU B 14 5 5 HELIX 17 AB8 THR B 15 LYS B 32 1 18 HELIX 18 AB9 ILE B 34 LYS B 47 1 14 HELIX 19 AC1 ALA B 64 SER B 82 1 19 HELIX 20 AC2 GLU B 93 ALA B 98 1 6 HELIX 21 AC3 ASP B 102 SER B 110 5 9 HELIX 22 AC4 ASN B 119 ASP B 123 5 5 HELIX 23 AC5 THR B 164 LYS B 173 1 10 HELIX 24 AC6 SER B 189 GLY B 196 1 8 HELIX 25 AC7 GLN B 202 GLY B 212 1 11 HELIX 26 AC8 GLY B 213 ASP B 224 5 12 HELIX 27 AC9 PRO B 225 HIS B 245 1 21 HELIX 28 AD1 THR B 272 MET B 277 5 6 HELIX 29 AD2 ASN B 278 LEU B 282 5 5 SHEET 1 AA1 2 VAL A 7 ARG A 8 0 SHEET 2 AA1 2 VAL A 285 TYR A 286 1 O VAL A 285 N ARG A 8 SHEET 1 AA2 2 ARG B 6 ARG B 8 0 SHEET 2 AA2 2 TYR B 284 TYR B 286 1 O VAL B 285 N ARG B 8 LINK NE2 HIS A 42 ZN ZN A 302 1555 1555 2.09 LINK NE2 HIS A 60 ZN ZN A 302 1555 1555 2.05 LINK NE2 HIS A 204 ZN ZN A 301 1555 1555 1.99 LINK NE2 HIS A 208 ZN ZN A 301 1555 1555 2.09 LINK NE2 HIS A 231 ZN ZN A 301 1555 1555 1.99 LINK ZN ZN A 301 O HOH A 506 1555 1555 2.10 LINK ZN ZN A 302 OH TYR A 303 1555 1555 1.90 LINK ZN ZN A 302 O HOH A 506 1555 1555 1.98 LINK NE2 HIS B 42 ZN ZN B 301 1555 1555 2.03 LINK NE2 HIS B 60 ZN ZN B 301 1555 1555 2.06 LINK NE2 HIS B 204 ZN ZN B 302 1555 1555 2.07 LINK NE2 HIS B 208 ZN ZN B 302 1555 1555 2.00 LINK NE2 HIS B 231 ZN ZN B 302 1555 1555 2.00 LINK ZN ZN B 301 OH TYR B 303 1555 1555 1.97 LINK ZN ZN B 301 O HOH B 514 1555 1555 1.90 LINK ZN ZN B 302 O HOH B 514 1555 1555 1.98 CISPEP 1 THR A 50 PRO A 51 0 0.17 CISPEP 2 PRO A 180 PRO A 181 0 -3.61 CISPEP 3 GLY A 200 PRO A 201 0 0.21 CISPEP 4 GLN A 251 PRO A 252 0 3.12 CISPEP 5 TYR A 267 PRO A 268 0 11.55 CISPEP 6 THR B 50 PRO B 51 0 1.67 CISPEP 7 PRO B 180 PRO B 181 0 2.99 CISPEP 8 GLY B 200 PRO B 201 0 0.46 CISPEP 9 GLN B 251 PRO B 252 0 1.73 CISPEP 10 TYR B 267 PRO B 268 0 11.78 SITE 1 AC1 6 HIS A 204 HIS A 208 HIS A 231 ZN A 302 SITE 2 AC1 6 TYR A 303 HOH A 506 SITE 1 AC2 5 HIS A 42 HIS A 60 ZN A 301 TYR A 303 SITE 2 AC2 5 HOH A 506 SITE 1 AC3 12 HIS A 42 HIS A 60 HIS A 204 ASN A 205 SITE 2 AC3 12 HIS A 208 ARG A 209 VAL A 218 ZN A 301 SITE 3 AC3 12 ZN A 302 HOH A 505 HOH A 506 HOH A 509 SITE 1 AC4 6 HIS B 42 HIS B 60 HIS B 69 ZN B 302 SITE 2 AC4 6 TYR B 303 HOH B 514 SITE 1 AC5 6 HIS B 204 HIS B 208 HIS B 231 ZN B 301 SITE 2 AC5 6 TYR B 303 HOH B 514 SITE 1 AC6 13 HIS B 42 HIS B 60 HIS B 204 ASN B 205 SITE 2 AC6 13 HIS B 208 ARG B 209 VAL B 218 ZN B 301 SITE 3 AC6 13 ZN B 302 HOH B 441 HOH B 480 HOH B 513 SITE 4 AC6 13 HOH B 514 CRYST1 49.800 78.680 85.820 90.00 102.63 90.00 P 1 21 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 0.020080 0.000000 0.004500 0.00000 SCALE2 0.000000 0.012710 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011941 0.00000