HEADER METAL BINDING PROTEIN 24-MAY-16 5B5Y TITLE CRYSTAL STRUCTURE OF PTLCIB4, A HOMOLOG OF THE LIMITING CO2-INDUCIBLE TITLE 2 PROTEIN LCIB COMPND MOL_ID: 1; COMPND 2 MOLECULE: PTLCIB4; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PHAEODACTYLUM TRICORNUTUM; SOURCE 3 ORGANISM_TAXID: 2850; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS METALLOPROTEIN, METAL BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR S.JIN,J.SUN,T.WUNDER,D.TANG,O.M.MUELLER-CAJAR,Y.GAO REVDAT 4 08-NOV-23 5B5Y 1 LINK REVDAT 3 26-FEB-20 5B5Y 1 REMARK REVDAT 2 18-JAN-17 5B5Y 1 JRNL REVDAT 1 07-DEC-16 5B5Y 0 JRNL AUTH S.JIN,J.SUN,T.WUNDER,D.TANG,A.B.COUSINS,S.K.SZE, JRNL AUTH 2 O.MUELLER-CAJAR,Y.G.GAO JRNL TITL STRUCTURAL INSIGHTS INTO THE LCIB PROTEIN FAMILY REVEALS A JRNL TITL 2 NEW GROUP OF BETA-CARBONIC ANHYDRASES JRNL REF PROC. NATL. ACAD. SCI. V. 113 14716 2016 JRNL REF 2 U.S.A. JRNL REFN ESSN 1091-6490 JRNL PMID 27911826 JRNL DOI 10.1073/PNAS.1616294113 REMARK 2 REMARK 2 RESOLUTION. 1.75 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.9_1692 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) : 1.75 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 36.66 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 2.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 93.5 REMARK 3 NUMBER OF REFLECTIONS : 49104 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.176 REMARK 3 R VALUE (WORKING SET) : 0.175 REMARK 3 FREE R VALUE : 0.202 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.070 REMARK 3 FREE R VALUE TEST SET COUNT : 2492 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 36.6658 - 4.5835 0.96 2662 136 0.1713 0.1808 REMARK 3 2 4.5835 - 3.6391 0.96 2642 156 0.1492 0.1562 REMARK 3 3 3.6391 - 3.1794 0.90 2489 136 0.1708 0.2124 REMARK 3 4 3.1794 - 2.8888 0.92 2586 120 0.1848 0.1914 REMARK 3 5 2.8888 - 2.6818 0.93 2556 142 0.1883 0.2296 REMARK 3 6 2.6818 - 2.5237 0.93 2553 149 0.1847 0.2340 REMARK 3 7 2.5237 - 2.3974 0.93 2612 145 0.1796 0.2041 REMARK 3 8 2.3974 - 2.2930 0.93 2550 154 0.1759 0.1913 REMARK 3 9 2.2930 - 2.2048 0.94 2635 131 0.1717 0.2135 REMARK 3 10 2.2048 - 2.1287 0.93 2595 137 0.1718 0.2127 REMARK 3 11 2.1287 - 2.0621 0.93 2563 123 0.1787 0.2285 REMARK 3 12 2.0621 - 2.0032 0.94 2594 148 0.1782 0.1909 REMARK 3 13 2.0032 - 1.9505 0.94 2614 143 0.1807 0.2133 REMARK 3 14 1.9505 - 1.9029 0.94 2587 128 0.1807 0.2221 REMARK 3 15 1.9029 - 1.8596 0.93 2594 136 0.1810 0.2280 REMARK 3 16 1.8596 - 1.8201 0.94 2603 145 0.1881 0.2297 REMARK 3 17 1.8201 - 1.7837 0.93 2585 124 0.1953 0.2391 REMARK 3 18 1.7837 - 1.7500 0.93 2592 139 0.2013 0.2354 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) : 18.730 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL 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 : 0.008 3667 REMARK 3 ANGLE : 1.148 4958 REMARK 3 CHIRALITY : 0.051 548 REMARK 3 PLANARITY : 0.005 652 REMARK 3 DIHEDRAL : 12.077 1306 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 5B5Y COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 31-MAY-16. REMARK 100 THE DEPOSITION ID IS D_1300000593. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-OCT-15 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : AUSTRALIAN SYNCHROTRON REMARK 200 BEAMLINE : MX2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : SCALA REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 52517 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.750 REMARK 200 RESOLUTION RANGE LOW (A) : 36.660 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.5 REMARK 200 DATA REDUNDANCY : 3.700 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.75 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.84 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL 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: PHENIX REMARK 200 STARTING MODEL: 5B5X REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.19 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.20 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 200 MM SODIUM ACETATE TRIHYDRATE, 100 REMARK 280 MM TRIS, 27% W/V PEG4000, PH 8.0, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 293.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,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 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: 4760 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18640 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -99.0 KCAL/MOL 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 MET A -14 REMARK 465 GLY A -13 REMARK 465 SER A -12 REMARK 465 SER A -11 REMARK 465 HIS A -10 REMARK 465 HIS A -9 REMARK 465 HIS A -8 REMARK 465 HIS A -7 REMARK 465 HIS A -6 REMARK 465 HIS A -5 REMARK 465 SER A -4 REMARK 465 GLN A -3 REMARK 465 ASP A -2 REMARK 465 PRO A -1 REMARK 465 ASN A 0 REMARK 465 SER A 1 REMARK 465 ASN A 2 REMARK 465 VAL A 3 REMARK 465 LEU A 144 REMARK 465 ASP A 145 REMARK 465 GLU A 146 REMARK 465 SER A 147 REMARK 465 SER A 148 REMARK 465 SER A 149 REMARK 465 SER A 150 REMARK 465 SER A 151 REMARK 465 SER A 152 REMARK 465 SER A 153 REMARK 465 SER A 154 REMARK 465 ALA A 155 REMARK 465 THR A 156 REMARK 465 SER A 157 REMARK 465 THR A 158 REMARK 465 PRO A 159 REMARK 465 VAL A 160 REMARK 465 TYR A 161 REMARK 465 ARG A 162 REMARK 465 TYR A 163 REMARK 465 SER A 164 REMARK 465 ASN A 165 REMARK 465 PRO A 263 REMARK 465 LEU A 264 REMARK 465 THR A 265 REMARK 465 ALA A 266 REMARK 465 GLY A 267 REMARK 465 ARG A 268 REMARK 465 GLU A 269 REMARK 465 MET B -14 REMARK 465 GLY B -13 REMARK 465 SER B -12 REMARK 465 SER B -11 REMARK 465 HIS B -10 REMARK 465 HIS B -9 REMARK 465 HIS B -8 REMARK 465 HIS B -7 REMARK 465 HIS B -6 REMARK 465 HIS B -5 REMARK 465 SER B -4 REMARK 465 GLN B -3 REMARK 465 ASP B -2 REMARK 465 PRO B -1 REMARK 465 ASN B 0 REMARK 465 SER B 1 REMARK 465 LEU B 144 REMARK 465 ASP B 145 REMARK 465 GLU B 146 REMARK 465 SER B 147 REMARK 465 SER B 148 REMARK 465 SER B 149 REMARK 465 SER B 150 REMARK 465 SER B 151 REMARK 465 SER B 152 REMARK 465 SER B 153 REMARK 465 SER B 154 REMARK 465 ALA B 155 REMARK 465 THR B 156 REMARK 465 SER B 157 REMARK 465 THR B 158 REMARK 465 PRO B 159 REMARK 465 VAL B 160 REMARK 465 TYR B 161 REMARK 465 ARG B 162 REMARK 465 TYR B 163 REMARK 465 SER B 164 REMARK 465 ASN B 165 REMARK 465 THR B 265 REMARK 465 ALA B 266 REMARK 465 GLY B 267 REMARK 465 ARG B 268 REMARK 465 GLU B 269 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 625 O HOH A 696 2.08 REMARK 500 OD1 ASP B 213 NH2 ARG B 251 2.11 REMARK 500 O HOH A 625 O HOH A 684 2.14 REMARK 500 O HOH B 636 O HOH B 724 2.17 REMARK 500 OD1 ASP A 213 NH2 ARG A 251 2.17 REMARK 500 O HOH A 707 O HOH B 700 2.17 REMARK 500 O HOH A 671 O HOH A 723 2.19 REMARK 500 O HOH A 696 O HOH A 728 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 ARG A 119 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 ARG A 119 NE - CZ - NH2 ANGL. DEV. = -3.5 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 ASP A 169 30.55 -145.82 REMARK 500 ASP B 169 31.35 -142.61 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 500 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 46 SG REMARK 620 2 HIS A 102 NE2 108.9 REMARK 620 3 CYS A 126 SG 118.6 106.3 REMARK 620 4 HOH A 604 O 112.9 99.5 108.8 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 500 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 46 SG REMARK 620 2 HIS B 102 NE2 109.8 REMARK 620 3 CYS B 126 SG 120.5 103.9 REMARK 620 4 HOH B 620 O 113.3 98.5 108.2 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 500 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ACT A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN B 500 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ACT B 501 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 5K5W RELATED DB: PDB REMARK 900 RELATED ID: 5B5X RELATED DB: PDB REMARK 900 RELATED ID: 5B5Z RELATED DB: PDB REMARK 900 RELATED ID: 5B60 RELATED DB: PDB REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE SEQUENCE DATABASE OF THIS PROTEIN IS BAV00141 IN GENBANK. REMARK 999 THE RESIDUES (-14)-1 ARE N-TERMINAL EXPRESSION TAGS. DBREF 5B5Y A -14 269 PDB 5B5Y 5B5Y -14 269 DBREF 5B5Y B -14 269 PDB 5B5Y 5B5Y -14 269 SEQRES 1 A 284 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER GLN ASP SEQRES 2 A 284 PRO ASN SER ASN VAL THR LEU THR ALA VAL LYS LYS ALA SEQRES 3 A 284 PHE PRO ASP ALA LEU THR ASN ALA GLU LEU VAL ALA MET SEQRES 4 A 284 VAL SER LYS ARG LEU SER GLN PHE GLY TYR HIS LYS TYR SEQRES 5 A 284 ASN THR LEU LEU ALA THR SER LEU CYS SER ASP GLU VAL SEQRES 6 A 284 THR ARG PRO LEU GLU GLN ASP PHE GLY GLU VAL TYR GLY SEQRES 7 A 284 LYS HIS PHE THR MET GLY GLY LEU ALA GLY PHE PRO PHE SEQRES 8 A 284 GLY GLY LEU THR GLY PHE GLY ALA MET ALA GLY HIS ILE SEQRES 9 A 284 PRO ASP GLY GLY SER CYS LEU LEU ILE TYR GLY SER HIS SEQRES 10 A 284 VAL GLY VAL SER TRP GLU GLY LYS TRP GLY THR VAL ALA SEQRES 11 A 284 ARG ARG GLY ARG GLU LYS GLY GLY ALA CYS CYS GLY SER SEQRES 12 A 284 ALA VAL ALA ALA ALA GLN ALA VAL THR GLN ALA TYR GLN SEQRES 13 A 284 ALA THR LEU ASP GLU SER SER SER SER SER SER SER SER SEQRES 14 A 284 ALA THR SER THR PRO VAL TYR ARG TYR SER ASN ASP PRO SEQRES 15 A 284 LEU ASP ALA GLN GLN GLY TYR VAL ARG ASP MET LEU ARG SEQRES 16 A 284 PRO TYR ALA ALA THR LEU SER GLU ALA GLU ASP VAL MET SEQRES 17 A 284 VAL THR LEU PRO VAL SER VAL TYR ASP ALA GLN GLN LYS SEQRES 18 A 284 LEU VAL THR ARG ILE LEU ASP GLU GLY SER ASN HIS ILE SEQRES 19 A 284 ASP GLY ASP GLY GLN ILE ALA VAL VAL GLY GLY ILE GLN SEQRES 20 A 284 ILE ASN THR PRO LYS GLU MET SER ASP PHE PHE VAL VAL SEQRES 21 A 284 ARG ARG PHE CYS ILE ARG ASP SER SER GLY ASN MET VAL SEQRES 22 A 284 GLU ASN PHE MET PRO LEU THR ALA GLY ARG GLU SEQRES 1 B 284 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER GLN ASP SEQRES 2 B 284 PRO ASN SER ASN VAL THR LEU THR ALA VAL LYS LYS ALA SEQRES 3 B 284 PHE PRO ASP ALA LEU THR ASN ALA GLU LEU VAL ALA MET SEQRES 4 B 284 VAL SER LYS ARG LEU SER GLN PHE GLY TYR HIS LYS TYR SEQRES 5 B 284 ASN THR LEU LEU ALA THR SER LEU CYS SER ASP GLU VAL SEQRES 6 B 284 THR ARG PRO LEU GLU GLN ASP PHE GLY GLU VAL TYR GLY SEQRES 7 B 284 LYS HIS PHE THR MET GLY GLY LEU ALA GLY PHE PRO PHE SEQRES 8 B 284 GLY GLY LEU THR GLY PHE GLY ALA MET ALA GLY HIS ILE SEQRES 9 B 284 PRO ASP GLY GLY SER CYS LEU LEU ILE TYR GLY SER HIS SEQRES 10 B 284 VAL GLY VAL SER TRP GLU GLY LYS TRP GLY THR VAL ALA SEQRES 11 B 284 ARG ARG GLY ARG GLU LYS GLY GLY ALA CYS CYS GLY SER SEQRES 12 B 284 ALA VAL ALA ALA ALA GLN ALA VAL THR GLN ALA TYR GLN SEQRES 13 B 284 ALA THR LEU ASP GLU SER SER SER SER SER SER SER SER SEQRES 14 B 284 ALA THR SER THR PRO VAL TYR ARG TYR SER ASN ASP PRO SEQRES 15 B 284 LEU ASP ALA GLN GLN GLY TYR VAL ARG ASP MET LEU ARG SEQRES 16 B 284 PRO TYR ALA ALA THR LEU SER GLU ALA GLU ASP VAL MET SEQRES 17 B 284 VAL THR LEU PRO VAL SER VAL TYR ASP ALA GLN GLN LYS SEQRES 18 B 284 LEU VAL THR ARG ILE LEU ASP GLU GLY SER ASN HIS ILE SEQRES 19 B 284 ASP GLY ASP GLY GLN ILE ALA VAL VAL GLY GLY ILE GLN SEQRES 20 B 284 ILE ASN THR PRO LYS GLU MET SER ASP PHE PHE VAL VAL SEQRES 21 B 284 ARG ARG PHE CYS ILE ARG ASP SER SER GLY ASN MET VAL SEQRES 22 B 284 GLU ASN PHE MET PRO LEU THR ALA GLY ARG GLU HET ZN A 500 1 HET ACT A 501 4 HET ZN B 500 1 HET ACT B 501 4 HETNAM ZN ZINC ION HETNAM ACT ACETATE ION FORMUL 3 ZN 2(ZN 2+) FORMUL 4 ACT 2(C2 H3 O2 1-) FORMUL 7 HOH *270(H2 O) HELIX 1 AA1 THR A 4 PHE A 12 1 9 HELIX 2 AA2 ASN A 18 GLN A 31 1 14 HELIX 3 AA3 ASP A 48 VAL A 50 5 3 HELIX 4 AA4 THR A 51 GLY A 63 1 13 HELIX 5 AA5 GLY A 70 PHE A 74 5 5 HELIX 6 AA6 GLY A 77 GLY A 87 1 11 HELIX 7 AA7 CYS A 126 ALA A 142 1 17 HELIX 8 AA8 ASP A 166 LEU A 168 5 3 HELIX 9 AA9 ASP A 169 ARG A 180 1 12 HELIX 10 AB1 TYR A 182 ALA A 189 1 8 HELIX 11 AB2 ASP A 191 GLY A 215 1 25 HELIX 12 AB3 SER A 216 ILE A 219 5 4 HELIX 13 AB4 VAL B 3 PHE B 12 1 10 HELIX 14 AB5 ASN B 18 GLN B 31 1 14 HELIX 15 AB6 ASP B 48 VAL B 50 5 3 HELIX 16 AB7 THR B 51 GLY B 63 1 13 HELIX 17 AB8 GLY B 70 PHE B 74 5 5 HELIX 18 AB9 GLY B 77 GLY B 87 1 11 HELIX 19 AC1 CYS B 126 ALA B 142 1 17 HELIX 20 AC2 ASP B 169 ARG B 180 1 12 HELIX 21 AC3 TYR B 182 ALA B 189 1 8 HELIX 22 AC4 ASP B 191 GLY B 215 1 25 HELIX 23 AC5 SER B 216 ILE B 219 5 4 SHEET 1 AA1 6 LEU A 16 THR A 17 0 SHEET 2 AA1 6 PHE A 242 ARG A 251 -1 O PHE A 243 N LEU A 16 SHEET 3 AA1 6 ILE A 225 ASN A 234 -1 N ILE A 233 O PHE A 242 SHEET 4 AA1 6 SER A 94 GLY A 104 1 N SER A 101 O GLN A 232 SHEET 5 AA1 6 THR A 39 SER A 44 1 N ALA A 42 O LEU A 96 SHEET 6 AA1 6 PHE A 66 THR A 67 1 O PHE A 66 N LEU A 41 SHEET 1 AA2 3 LEU A 16 THR A 17 0 SHEET 2 AA2 3 PHE A 242 ARG A 251 -1 O PHE A 243 N LEU A 16 SHEET 3 AA2 3 MET A 257 ASN A 260 -1 O VAL A 258 N ILE A 250 SHEET 1 AA3 6 LEU B 16 THR B 17 0 SHEET 2 AA3 6 PHE B 242 ARG B 251 -1 O PHE B 243 N LEU B 16 SHEET 3 AA3 6 ILE B 225 ASN B 234 -1 N ILE B 233 O PHE B 242 SHEET 4 AA3 6 SER B 94 GLY B 104 1 N SER B 101 O GLN B 232 SHEET 5 AA3 6 THR B 39 SER B 44 1 N ALA B 42 O LEU B 96 SHEET 6 AA3 6 PHE B 66 THR B 67 1 O PHE B 66 N LEU B 41 SHEET 1 AA4 3 LEU B 16 THR B 17 0 SHEET 2 AA4 3 PHE B 242 ARG B 251 -1 O PHE B 243 N LEU B 16 SHEET 3 AA4 3 MET B 257 ASN B 260 -1 O VAL B 258 N ILE B 250 LINK SG CYS A 46 ZN ZN A 500 1555 1555 2.28 LINK NE2 HIS A 102 ZN ZN A 500 1555 1555 2.13 LINK SG CYS A 126 ZN ZN A 500 1555 1555 2.40 LINK ZN ZN A 500 O HOH A 604 1555 1555 2.01 LINK SG CYS B 46 ZN ZN B 500 1555 1555 2.27 LINK NE2 HIS B 102 ZN ZN B 500 1555 1555 2.08 LINK SG CYS B 126 ZN ZN B 500 1555 1555 2.34 LINK ZN ZN B 500 O HOH B 620 1555 1555 2.04 CISPEP 1 CYS A 125 CYS A 126 0 2.16 CISPEP 2 CYS B 125 CYS B 126 0 7.90 CISPEP 3 MET B 262 PRO B 263 0 -2.73 SITE 1 AC1 5 CYS A 46 HIS A 102 CYS A 126 ACT A 501 SITE 2 AC1 5 HOH A 604 SITE 1 AC2 10 ASP A 48 LEU A 71 GLY A 127 SER A 128 SITE 2 AC2 10 ZN A 500 HOH A 604 HOH A 698 PHE B 66 SITE 3 AC2 10 ALA B 84 HIS B 88 SITE 1 AC3 5 CYS B 46 HIS B 102 CYS B 126 ACT B 501 SITE 2 AC3 5 HOH B 620 SITE 1 AC4 9 ALA A 84 HIS A 88 ASP B 48 LEU B 71 SITE 2 AC4 9 GLY B 127 SER B 128 ZN B 500 HOH B 620 SITE 3 AC4 9 HOH B 657 CRYST1 47.910 48.040 59.980 87.96 102.79 93.31 P 1 2 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 0.020872 0.001207 0.004711 0.00000 SCALE2 0.000000 0.020851 -0.000489 0.00000 SCALE3 0.000000 0.000000 0.017101 0.00000