HEADER LYASE 17-DEC-07 3BOH TITLE CARBONIC ANHYDRASE FROM MARINE DIATOM THALASSIOSIRA WEISSFLOGII- TITLE 2 CADMIUM BOUND DOMAIN 1 WITH ACETATE (CDCA1-R1) COMPND MOL_ID: 1; COMPND 2 MOLECULE: CADMIUM-SPECIFIC CARBONIC ANHYDRASE; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: DOMAIN 1, CDCA1-R1; COMPND 5 EC: 4.2.1.1; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THALASSIOSIRA WEISSFLOGII; SOURCE 3 ORGANISM_TAXID: 67004; SOURCE 4 GENE: CDCA1; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS CARBONIC ANHYDRASE, MARINE DIATOM, CADMIUM-BOUND, ACETATE BOUND, KEYWDS 2 LYASE EXPDTA X-RAY DIFFRACTION AUTHOR Y.XU,L.FENG,P.D.JEFFREY,Y.SHI,F.M.M.MOREL REVDAT 5 30-AUG-23 3BOH 1 REMARK SEQADV LINK REVDAT 4 26-MAY-10 3BOH 1 HEADER COMPND KEYWDS REVDAT 3 24-FEB-09 3BOH 1 VERSN REVDAT 2 18-MAR-08 3BOH 1 JRNL REVDAT 1 22-JAN-08 3BOH 0 JRNL AUTH Y.XU,L.FENG,P.D.JEFFREY,Y.SHI,F.M.MOREL JRNL TITL STRUCTURE AND METAL EXCHANGE IN THE CADMIUM CARBONIC JRNL TITL 2 ANHYDRASE OF MARINE DIATOMS. JRNL REF NATURE V. 452 56 2008 JRNL REFN ISSN 0028-0836 JRNL PMID 18322527 JRNL DOI 10.1038/NATURE06636 REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 49.54 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1519181.920 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 92.6 REMARK 3 NUMBER OF REFLECTIONS : 42551 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.186 REMARK 3 FREE R VALUE : 0.224 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2116 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.005 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.70 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.81 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 87.90 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 6312 REMARK 3 BIN R VALUE (WORKING SET) : 0.3060 REMARK 3 BIN FREE R VALUE : 0.3390 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.10 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 338 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.018 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3238 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 10 REMARK 3 SOLVENT ATOMS : 288 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 20.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 21.20 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -5.36000 REMARK 3 B22 (A**2) : 5.75000 REMARK 3 B33 (A**2) : -0.39000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 2.08000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.18 REMARK 3 ESD FROM SIGMAA (A) : 0.12 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.22 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.16 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.600 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.70 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.000 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.39 REMARK 3 BSOL : 47.47 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : CADMIUM.PARAM REMARK 3 PARAMETER FILE 5 : ACY_XPLOR.PAR REMARK 3 PARAMETER FILE 6 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3BOH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-DEC-07. REMARK 100 THE DEPOSITION ID IS D_1000045769. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 05-JUL-07 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 3.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU RU300 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54 REMARK 200 MONOCHROMATOR : MIRRORS REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV++ REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 45864 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.650 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 90.3 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.05900 REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.65 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.71 REMARK 200 COMPLETENESS FOR SHELL (%) : 68.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.27200 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: PDB ENTRY 3BOB REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.79 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.27 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.2 M NAH2PO4, 1.4 M K2HPO4, 0.1 M REMARK 280 SODIUM ACETATE, PH 3.5, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 298K 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 62.69500 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 21.77000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 62.69500 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 21.77000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 350 REMARK 350 BIOMOLECULE: 2 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: 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 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 SER A 13 -25.57 44.70 REMARK 500 ASP A 111 -130.99 55.29 REMARK 500 ALA A 160 26.97 -140.93 REMARK 500 SER B 13 -29.78 45.61 REMARK 500 LEU B 39 -130.36 39.48 REMARK 500 ASP B 111 -132.53 58.18 REMARK 500 ALA B 160 35.07 -147.39 REMARK 500 REMARK 500 REMARK: NULL REMARK 600 REMARK 600 HETEROGEN REMARK 600 REMARK 600 RELATIVE TO THE ORIGINAL COORDINATES THE CADMIUM, ACETATE AND WATER REMARK 600 MOLECULE NUMBERING HAS BEEN OFFSET BY 1000, AND THE CHAIN LABEL HAS REMARK 600 BEEN SET TO THAT OF THE POLYPEPTIDE CHAIN. 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 CD A1001 CD REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 53 SG REMARK 620 2 HIS A 105 NE2 102.4 REMARK 620 3 CYS A 115 SG 124.8 95.6 REMARK 620 4 ACT A1002 OXT 81.6 156.5 101.1 REMARK 620 5 HOH A1003 O 113.3 82.1 120.7 75.2 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CD B1001 CD REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 53 SG REMARK 620 2 HIS B 105 NE2 99.1 REMARK 620 3 CYS B 115 SG 124.9 93.4 REMARK 620 4 ACT B1002 OXT 85.9 161.4 98.4 REMARK 620 5 HOH B1004 O 114.0 85.2 120.5 76.4 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CD A 1001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 1002 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CD B 1001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT B 1002 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3BOB RELATED DB: PDB REMARK 900 CDCA1-R2 WITH CADMIUM REMARK 900 RELATED ID: 3BOC RELATED DB: PDB REMARK 900 CDCA1-R2 WITH ZINC REMARK 900 RELATED ID: 3BOE RELATED DB: PDB REMARK 900 CDCA1-R2 WITH CADMIUM AND ACETATE DBREF 3BOH A 27 222 UNP Q50EL4 Q50EL4_THAWE 1 196 DBREF 3BOH B 27 222 UNP Q50EL4 Q50EL4_THAWE 1 196 SEQADV 3BOH SER A 10 UNP Q50EL4 EXPRESSION TAG SEQADV 3BOH HIS A 11 UNP Q50EL4 EXPRESSION TAG SEQADV 3BOH MET A 12 UNP Q50EL4 EXPRESSION TAG SEQADV 3BOH SER A 13 UNP Q50EL4 EXPRESSION TAG SEQADV 3BOH LEU A 14 UNP Q50EL4 EXPRESSION TAG SEQADV 3BOH THR A 15 UNP Q50EL4 EXPRESSION TAG SEQADV 3BOH PRO A 16 UNP Q50EL4 EXPRESSION TAG SEQADV 3BOH ASP A 17 UNP Q50EL4 EXPRESSION TAG SEQADV 3BOH GLN A 18 UNP Q50EL4 EXPRESSION TAG SEQADV 3BOH ILE A 19 UNP Q50EL4 EXPRESSION TAG SEQADV 3BOH VAL A 20 UNP Q50EL4 EXPRESSION TAG SEQADV 3BOH ALA A 21 UNP Q50EL4 EXPRESSION TAG SEQADV 3BOH ALA A 22 UNP Q50EL4 EXPRESSION TAG SEQADV 3BOH LEU A 23 UNP Q50EL4 EXPRESSION TAG SEQADV 3BOH GLN A 24 UNP Q50EL4 EXPRESSION TAG SEQADV 3BOH GLU A 25 UNP Q50EL4 EXPRESSION TAG SEQADV 3BOH ARG A 26 UNP Q50EL4 EXPRESSION TAG SEQADV 3BOH SER B 10 UNP Q50EL4 EXPRESSION TAG SEQADV 3BOH HIS B 11 UNP Q50EL4 EXPRESSION TAG SEQADV 3BOH MET B 12 UNP Q50EL4 EXPRESSION TAG SEQADV 3BOH SER B 13 UNP Q50EL4 EXPRESSION TAG SEQADV 3BOH LEU B 14 UNP Q50EL4 EXPRESSION TAG SEQADV 3BOH THR B 15 UNP Q50EL4 EXPRESSION TAG SEQADV 3BOH PRO B 16 UNP Q50EL4 EXPRESSION TAG SEQADV 3BOH ASP B 17 UNP Q50EL4 EXPRESSION TAG SEQADV 3BOH GLN B 18 UNP Q50EL4 EXPRESSION TAG SEQADV 3BOH ILE B 19 UNP Q50EL4 EXPRESSION TAG SEQADV 3BOH VAL B 20 UNP Q50EL4 EXPRESSION TAG SEQADV 3BOH ALA B 21 UNP Q50EL4 EXPRESSION TAG SEQADV 3BOH ALA B 22 UNP Q50EL4 EXPRESSION TAG SEQADV 3BOH LEU B 23 UNP Q50EL4 EXPRESSION TAG SEQADV 3BOH GLN B 24 UNP Q50EL4 EXPRESSION TAG SEQADV 3BOH GLU B 25 UNP Q50EL4 EXPRESSION TAG SEQADV 3BOH ARG B 26 UNP Q50EL4 EXPRESSION TAG SEQRES 1 A 213 SER HIS MET SER LEU THR PRO ASP GLN ILE VAL ALA ALA SEQRES 2 A 213 LEU GLN GLU ARG GLY TRP GLN ALA GLU ILE VAL THR GLU SEQRES 3 A 213 PHE SER LEU LEU ASN GLU MET VAL ASP VAL ASP PRO GLN SEQRES 4 A 213 GLY ILE LEU LYS CYS VAL ASP GLY ARG GLY SER ASP ASN SEQRES 5 A 213 THR GLN PHE CYS GLY PRO LYS MET PRO GLY GLY ILE TYR SEQRES 6 A 213 ALA ILE ALA HIS ASN ARG GLY VAL THR THR LEU GLU GLY SEQRES 7 A 213 LEU LYS GLN ILE THR LYS GLU VAL ALA SER LYS GLY HIS SEQRES 8 A 213 VAL PRO SER VAL HIS GLY ASP HIS SER SER ASP MET LEU SEQRES 9 A 213 GLY CYS GLY PHE PHE LYS LEU TRP VAL THR GLY ARG PHE SEQRES 10 A 213 ASP ASP MET GLY TYR PRO ARG PRO GLN PHE ASP ALA ASP SEQRES 11 A 213 GLN GLY ALA LYS ALA VAL GLU ASN ALA GLY GLY VAL ILE SEQRES 12 A 213 GLU MET HIS HIS GLY SER HIS ALA GLU LYS VAL VAL TYR SEQRES 13 A 213 ILE ASN LEU VAL GLU ASN LYS THR LEU GLU PRO ASP GLU SEQRES 14 A 213 ASP ASP GLN ARG PHE ILE VAL ASP GLY TRP ALA ALA GLY SEQRES 15 A 213 LYS PHE GLY LEU ASP VAL PRO LYS PHE LEU ILE ALA ALA SEQRES 16 A 213 ALA ALA THR VAL GLU MET LEU GLY GLY PRO LYS LYS ALA SEQRES 17 A 213 LYS ILE VAL ILE PRO SEQRES 1 B 213 SER HIS MET SER LEU THR PRO ASP GLN ILE VAL ALA ALA SEQRES 2 B 213 LEU GLN GLU ARG GLY TRP GLN ALA GLU ILE VAL THR GLU SEQRES 3 B 213 PHE SER LEU LEU ASN GLU MET VAL ASP VAL ASP PRO GLN SEQRES 4 B 213 GLY ILE LEU LYS CYS VAL ASP GLY ARG GLY SER ASP ASN SEQRES 5 B 213 THR GLN PHE CYS GLY PRO LYS MET PRO GLY GLY ILE TYR SEQRES 6 B 213 ALA ILE ALA HIS ASN ARG GLY VAL THR THR LEU GLU GLY SEQRES 7 B 213 LEU LYS GLN ILE THR LYS GLU VAL ALA SER LYS GLY HIS SEQRES 8 B 213 VAL PRO SER VAL HIS GLY ASP HIS SER SER ASP MET LEU SEQRES 9 B 213 GLY CYS GLY PHE PHE LYS LEU TRP VAL THR GLY ARG PHE SEQRES 10 B 213 ASP ASP MET GLY TYR PRO ARG PRO GLN PHE ASP ALA ASP SEQRES 11 B 213 GLN GLY ALA LYS ALA VAL GLU ASN ALA GLY GLY VAL ILE SEQRES 12 B 213 GLU MET HIS HIS GLY SER HIS ALA GLU LYS VAL VAL TYR SEQRES 13 B 213 ILE ASN LEU VAL GLU ASN LYS THR LEU GLU PRO ASP GLU SEQRES 14 B 213 ASP ASP GLN ARG PHE ILE VAL ASP GLY TRP ALA ALA GLY SEQRES 15 B 213 LYS PHE GLY LEU ASP VAL PRO LYS PHE LEU ILE ALA ALA SEQRES 16 B 213 ALA ALA THR VAL GLU MET LEU GLY GLY PRO LYS LYS ALA SEQRES 17 B 213 LYS ILE VAL ILE PRO HET CD A1001 1 HET ACT A1002 4 HET CD B1001 1 HET ACT B1002 4 HETNAM CD CADMIUM ION HETNAM ACT ACETATE ION FORMUL 3 CD 2(CD 2+) FORMUL 4 ACT 2(C2 H3 O2 1-) FORMUL 7 HOH *288(H2 O) HELIX 1 1 THR A 15 ARG A 26 1 12 HELIX 2 2 PHE A 36 LEU A 39 5 4 HELIX 3 3 ILE A 73 GLY A 81 1 9 HELIX 4 4 THR A 84 LYS A 98 1 15 HELIX 5 5 SER A 110 GLY A 114 5 5 HELIX 6 6 CYS A 115 THR A 123 1 9 HELIX 7 7 PHE A 126 GLY A 130 5 5 HELIX 8 8 ASP A 137 ALA A 148 1 12 HELIX 9 9 GLY A 187 PHE A 193 1 7 HELIX 10 10 ASP A 196 LEU A 211 1 16 HELIX 11 11 THR B 15 ARG B 26 1 12 HELIX 12 12 PHE B 36 MET B 42 5 7 HELIX 13 13 ILE B 73 GLY B 81 1 9 HELIX 14 14 THR B 84 LYS B 98 1 15 HELIX 15 15 SER B 110 GLY B 114 5 5 HELIX 16 16 CYS B 115 THR B 123 1 9 HELIX 17 17 PHE B 126 GLY B 130 5 5 HELIX 18 18 ASP B 137 ALA B 148 1 12 HELIX 19 19 GLY B 187 PHE B 193 1 7 HELIX 20 20 ASP B 196 LEU B 211 1 16 SHEET 1 A 4 GLN A 29 THR A 34 0 SHEET 2 A 4 LYS A 216 ILE A 221 1 O ILE A 219 N VAL A 33 SHEET 3 A 4 VAL A 164 ASN A 167 1 N ILE A 166 O LYS A 218 SHEET 4 A 4 PHE A 183 ASP A 186 1 O VAL A 185 N TYR A 165 SHEET 1 B 2 VAL A 43 ASP A 44 0 SHEET 2 B 2 LYS A 172 THR A 173 -1 O THR A 173 N VAL A 43 SHEET 1 C 3 ILE A 50 LEU A 51 0 SHEET 2 C 3 VAL A 101 ASP A 107 1 O VAL A 101 N LEU A 51 SHEET 3 C 3 VAL A 151 HIS A 155 1 O VAL A 151 N PRO A 102 SHEET 1 D 4 GLN B 29 THR B 34 0 SHEET 2 D 4 LYS B 216 ILE B 221 1 O ILE B 219 N GLU B 31 SHEET 3 D 4 VAL B 164 ASN B 167 1 N VAL B 164 O LYS B 218 SHEET 4 D 4 PHE B 183 ASP B 186 1 O VAL B 185 N ASN B 167 SHEET 1 E 2 VAL B 43 ASP B 44 0 SHEET 2 E 2 LYS B 172 THR B 173 -1 O THR B 173 N VAL B 43 SHEET 1 F 3 ILE B 50 LEU B 51 0 SHEET 2 F 3 VAL B 101 ASP B 107 1 O VAL B 101 N LEU B 51 SHEET 3 F 3 VAL B 151 HIS B 155 1 O HIS B 155 N GLY B 106 LINK SG CYS A 53 CD CD A1001 1555 1555 2.46 LINK NE2 HIS A 105 CD CD A1001 1555 1555 2.35 LINK SG CYS A 115 CD CD A1001 1555 1555 2.50 LINK CD CD A1001 OXT ACT A1002 1555 1555 2.35 LINK CD CD A1001 O HOH A1003 1555 1555 2.47 LINK SG CYS B 53 CD CD B1001 1555 1555 2.48 LINK NE2 HIS B 105 CD CD B1001 1555 1555 2.33 LINK SG CYS B 115 CD CD B1001 1555 1555 2.54 LINK CD CD B1001 OXT ACT B1002 1555 1555 2.35 LINK CD CD B1001 O HOH B1004 1555 1555 2.40 SITE 1 AC1 5 CYS A 53 HIS A 105 CYS A 115 ACT A1002 SITE 2 AC1 5 HOH A1003 SITE 1 AC2 10 CYS A 53 VAL A 54 GLY A 116 PHE A 117 SITE 2 AC2 10 HIS A 159 THR A 207 LEU A 211 CD A1001 SITE 3 AC2 10 HOH A1003 HOH A1083 SITE 1 AC3 5 CYS B 53 HIS B 105 CYS B 115 ACT B1002 SITE 2 AC3 5 HOH B1004 SITE 1 AC4 8 CYS B 53 VAL B 54 GLY B 116 PHE B 117 SITE 2 AC4 8 THR B 207 LEU B 211 CD B1001 HOH B1004 CRYST1 125.390 43.540 76.770 90.00 92.40 90.00 C 1 2 1 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 0.007975 0.000000 0.000334 0.00000 SCALE2 0.000000 0.022967 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013037 0.00000