HEADER LYASE 30-DEC-20 7BF0 TITLE ZN-BOUND DOMAIN 3 OF CDCA1 IN COMPLEX WITH CARBON DIOXIDE COMPND MOL_ID: 1; COMPND 2 MOLECULE: CADMIUM-SPECIFIC CARBONIC ANHYDRASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: (CDCA1-R3); COMPND 5 ENGINEERED: YES; COMPND 6 OTHER_DETAILS: C-TERMINAL DOMAIN SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THALASSIOSIRA WEISSFLOGII; SOURCE 3 ORGANISM_COMMON: MARINE DIATOM; SOURCE 4 ORGANISM_TAXID: 1577725; SOURCE 5 GENE: CDCA1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET15B KEYWDS CARBON DIOXIDE, CARBONIC ANHYDRASE, ZINC-BOUND, MARINE DIATOM, LYASE EXPDTA X-RAY DIFFRACTION AUTHOR V.ALTERIO,G.DE SIMONE REVDAT 2 31-JAN-24 7BF0 1 REMARK REVDAT 1 14-JUL-21 7BF0 0 JRNL AUTH V.ALTERIO,E.LANGELLA,M.BUONANNO,D.ESPOSITO,A.NOCENTINI, JRNL AUTH 2 E.BERRINO,S.BUA,M.POLENTARUTTI,C.T.SUPURAN,S.M.MONTI, JRNL AUTH 3 G.DE SIMONE JRNL TITL ZETA-CARBONIC ANHYDRASES SHOW CS 2 HYDROLASE ACTIVITY: A NEW JRNL TITL 2 METABOLIC CARBON ACQUISITION PATHWAY IN DIATOMS? JRNL REF COMPUT STRUCT BIOTECHNOL J V. 19 3427 2021 JRNL REFN ESSN 2001-0370 JRNL PMID 34194668 JRNL DOI 10.1016/J.CSBJ.2021.05.057 REMARK 2 REMARK 2 RESOLUTION. 1.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 91.4 REMARK 3 NUMBER OF REFLECTIONS : 58128 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : FREE R-VALUE REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM SELECTION REMARK 3 R VALUE (WORKING SET) : 0.215 REMARK 3 FREE R VALUE : 0.246 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 1.500 REMARK 3 FREE R VALUE TEST SET COUNT : 960 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.60 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.66 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3183 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 9 REMARK 3 SOLVENT ATOMS : 171 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 26.36 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 13.34100 REMARK 3 B22 (A**2) : -5.44200 REMARK 3 B33 (A**2) : -7.89900 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 7.23700 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.197 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.721 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.930 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.704 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 7BF0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 04-JAN-21. REMARK 100 THE DEPOSITION ID IS D_1292113204. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-MAY-12 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.9 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ELETTRA REMARK 200 BEAMLINE : 5.2R REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.999995 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 2M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 61450 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 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 (%) : 97.0 REMARK 200 DATA REDUNDANCY : 11.60 REMARK 200 R MERGE (I) : 0.06600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 14.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.63 REMARK 200 COMPLETENESS FOR SHELL (%) : 78.0 REMARK 200 DATA REDUNDANCY IN SHELL : 7.10 REMARK 200 R MERGE FOR SHELL (I) : 0.44300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.900 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: 3UK8 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.62 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 28% (W/V) PEG2000, 20 MM LITHIUM REMARK 280 SULFATE, 100 MM SODIUM CITRATE, PH 5.9, VAPOR DIFFUSION, HANGING REMARK 280 DROP, TEMPERATURE 293K 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 59.78800 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 31.35600 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 59.78800 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 31.35600 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 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 -20 REMARK 465 GLY A -19 REMARK 465 SER A -18 REMARK 465 SER A -17 REMARK 465 HIS A -16 REMARK 465 HIS A -15 REMARK 465 HIS A -14 REMARK 465 HIS A -13 REMARK 465 HIS A -12 REMARK 465 HIS A -11 REMARK 465 SER A -10 REMARK 465 SER A -9 REMARK 465 GLY A -8 REMARK 465 LEU A -7 REMARK 465 VAL A -6 REMARK 465 PRO A -5 REMARK 465 ARG A -4 REMARK 465 MET B -20 REMARK 465 GLY B -19 REMARK 465 SER B -18 REMARK 465 SER B -17 REMARK 465 HIS B -16 REMARK 465 HIS B -15 REMARK 465 HIS B -14 REMARK 465 HIS B -13 REMARK 465 HIS B -12 REMARK 465 HIS B -11 REMARK 465 SER B -10 REMARK 465 SER B -9 REMARK 465 GLY B -8 REMARK 465 LEU B -7 REMARK 465 VAL B -6 REMARK 465 PRO B -5 REMARK 465 ARG B -4 REMARK 465 GLY B -3 REMARK 465 SER B -2 REMARK 465 HIS B -1 REMARK 465 MET B 0 REMARK 465 SER B 407 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 MET A 0 95.73 -68.67 REMARK 500 GLN A 457 77.66 -114.27 REMARK 500 ASP A 505 -133.48 53.55 REMARK 500 ASP A 574 69.91 -151.29 REMARK 500 ASP B 449 133.89 -38.15 REMARK 500 GLN B 457 79.96 -108.70 REMARK 500 ASP B 505 -131.11 51.82 REMARK 500 ASP B 574 72.06 -155.35 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 701 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 447 SG REMARK 620 2 HIS A 499 NE2 111.1 REMARK 620 3 CYS A 509 SG 117.6 102.9 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 701 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 447 SG REMARK 620 2 HIS B 499 NE2 111.4 REMARK 620 3 CYS B 509 SG 121.0 100.9 REMARK 620 4 HOH B 866 O 107.7 98.2 115.1 REMARK 620 N 1 2 3 DBREF 7BF0 A 407 616 UNP Q50EL4 Q50EL4_THAWE 407 616 DBREF 7BF0 B 407 616 UNP Q50EL4 Q50EL4_THAWE 407 616 SEQADV 7BF0 MET A -20 UNP Q50EL4 INITIATING METHIONINE SEQADV 7BF0 GLY A -19 UNP Q50EL4 EXPRESSION TAG SEQADV 7BF0 SER A -18 UNP Q50EL4 EXPRESSION TAG SEQADV 7BF0 SER A -17 UNP Q50EL4 EXPRESSION TAG SEQADV 7BF0 HIS A -16 UNP Q50EL4 EXPRESSION TAG SEQADV 7BF0 HIS A -15 UNP Q50EL4 EXPRESSION TAG SEQADV 7BF0 HIS A -14 UNP Q50EL4 EXPRESSION TAG SEQADV 7BF0 HIS A -13 UNP Q50EL4 EXPRESSION TAG SEQADV 7BF0 HIS A -12 UNP Q50EL4 EXPRESSION TAG SEQADV 7BF0 HIS A -11 UNP Q50EL4 EXPRESSION TAG SEQADV 7BF0 SER A -10 UNP Q50EL4 EXPRESSION TAG SEQADV 7BF0 SER A -9 UNP Q50EL4 EXPRESSION TAG SEQADV 7BF0 GLY A -8 UNP Q50EL4 EXPRESSION TAG SEQADV 7BF0 LEU A -7 UNP Q50EL4 EXPRESSION TAG SEQADV 7BF0 VAL A -6 UNP Q50EL4 EXPRESSION TAG SEQADV 7BF0 PRO A -5 UNP Q50EL4 EXPRESSION TAG SEQADV 7BF0 ARG A -4 UNP Q50EL4 EXPRESSION TAG SEQADV 7BF0 GLY A -3 UNP Q50EL4 EXPRESSION TAG SEQADV 7BF0 SER A -2 UNP Q50EL4 EXPRESSION TAG SEQADV 7BF0 HIS A -1 UNP Q50EL4 EXPRESSION TAG SEQADV 7BF0 MET A 0 UNP Q50EL4 EXPRESSION TAG SEQADV 7BF0 MET B -20 UNP Q50EL4 INITIATING METHIONINE SEQADV 7BF0 GLY B -19 UNP Q50EL4 EXPRESSION TAG SEQADV 7BF0 SER B -18 UNP Q50EL4 EXPRESSION TAG SEQADV 7BF0 SER B -17 UNP Q50EL4 EXPRESSION TAG SEQADV 7BF0 HIS B -16 UNP Q50EL4 EXPRESSION TAG SEQADV 7BF0 HIS B -15 UNP Q50EL4 EXPRESSION TAG SEQADV 7BF0 HIS B -14 UNP Q50EL4 EXPRESSION TAG SEQADV 7BF0 HIS B -13 UNP Q50EL4 EXPRESSION TAG SEQADV 7BF0 HIS B -12 UNP Q50EL4 EXPRESSION TAG SEQADV 7BF0 HIS B -11 UNP Q50EL4 EXPRESSION TAG SEQADV 7BF0 SER B -10 UNP Q50EL4 EXPRESSION TAG SEQADV 7BF0 SER B -9 UNP Q50EL4 EXPRESSION TAG SEQADV 7BF0 GLY B -8 UNP Q50EL4 EXPRESSION TAG SEQADV 7BF0 LEU B -7 UNP Q50EL4 EXPRESSION TAG SEQADV 7BF0 VAL B -6 UNP Q50EL4 EXPRESSION TAG SEQADV 7BF0 PRO B -5 UNP Q50EL4 EXPRESSION TAG SEQADV 7BF0 ARG B -4 UNP Q50EL4 EXPRESSION TAG SEQADV 7BF0 GLY B -3 UNP Q50EL4 EXPRESSION TAG SEQADV 7BF0 SER B -2 UNP Q50EL4 EXPRESSION TAG SEQADV 7BF0 HIS B -1 UNP Q50EL4 EXPRESSION TAG SEQADV 7BF0 MET B 0 UNP Q50EL4 EXPRESSION TAG SEQRES 1 A 231 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 A 231 LEU VAL PRO ARG GLY SER HIS MET SER ILE THR PRO PRO SEQRES 3 A 231 GLN ILE VAL SER ALA LEU ARG GLY ARG GLY TRP LYS ALA SEQRES 4 A 231 SER ILE VAL LYS ALA SER THR MET SER SER GLU LEU LYS SEQRES 5 A 231 ARG VAL ASP PRO GLN GLY ILE LEU LYS CYS VAL ASP GLY SEQRES 6 A 231 ARG GLY SER ASP ASN THR GLN PHE GLY GLY PRO LYS MET SEQRES 7 A 231 PRO GLY GLY ILE TYR ALA ILE ALA HIS ASN ARG GLY VAL SEQRES 8 A 231 THR THR LEU GLU GLY LEU LYS ASP ILE THR ARG GLU VAL SEQRES 9 A 231 ALA SER LYS GLY HIS VAL PRO SER VAL HIS GLY ASP HIS SEQRES 10 A 231 SER SER ASP MET LEU GLY CYS GLY PHE PHE LYS LEU TRP SEQRES 11 A 231 LEU THR GLY ARG PHE ASP ASP MET GLY TYR PRO ARG PRO SEQRES 12 A 231 GLU PHE ASP ALA ASP GLN GLY ALA LEU ALA VAL ARG ALA SEQRES 13 A 231 ALA GLY GLY VAL ILE GLU MET HIS HIS GLY SER HIS GLU SEQRES 14 A 231 GLU LYS VAL VAL TYR ILE ASN LEU VAL SER GLY MET THR SEQRES 15 A 231 LEU GLU PRO ASN GLU HIS ASP GLN ARG PHE ILE VAL ASP SEQRES 16 A 231 GLY TRP ALA ALA SER LYS PHE GLY LEU ASP VAL VAL LYS SEQRES 17 A 231 PHE LEU VAL ALA ALA ALA ALA THR VAL GLU MET LEU GLY SEQRES 18 A 231 GLY PRO LYS LYS ALA LYS ILE VAL ILE PRO SEQRES 1 B 231 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 B 231 LEU VAL PRO ARG GLY SER HIS MET SER ILE THR PRO PRO SEQRES 3 B 231 GLN ILE VAL SER ALA LEU ARG GLY ARG GLY TRP LYS ALA SEQRES 4 B 231 SER ILE VAL LYS ALA SER THR MET SER SER GLU LEU LYS SEQRES 5 B 231 ARG VAL ASP PRO GLN GLY ILE LEU LYS CYS VAL ASP GLY SEQRES 6 B 231 ARG GLY SER ASP ASN THR GLN PHE GLY GLY PRO LYS MET SEQRES 7 B 231 PRO GLY GLY ILE TYR ALA ILE ALA HIS ASN ARG GLY VAL SEQRES 8 B 231 THR THR LEU GLU GLY LEU LYS ASP ILE THR ARG GLU VAL SEQRES 9 B 231 ALA SER LYS GLY HIS VAL PRO SER VAL HIS GLY ASP HIS SEQRES 10 B 231 SER SER ASP MET LEU GLY CYS GLY PHE PHE LYS LEU TRP SEQRES 11 B 231 LEU THR GLY ARG PHE ASP ASP MET GLY TYR PRO ARG PRO SEQRES 12 B 231 GLU PHE ASP ALA ASP GLN GLY ALA LEU ALA VAL ARG ALA SEQRES 13 B 231 ALA GLY GLY VAL ILE GLU MET HIS HIS GLY SER HIS GLU SEQRES 14 B 231 GLU LYS VAL VAL TYR ILE ASN LEU VAL SER GLY MET THR SEQRES 15 B 231 LEU GLU PRO ASN GLU HIS ASP GLN ARG PHE ILE VAL ASP SEQRES 16 B 231 GLY TRP ALA ALA SER LYS PHE GLY LEU ASP VAL VAL LYS SEQRES 17 B 231 PHE LEU VAL ALA ALA ALA ALA THR VAL GLU MET LEU GLY SEQRES 18 B 231 GLY PRO LYS LYS ALA LYS ILE VAL ILE PRO HET ZN A 701 1 HET CL A 702 1 HET CO2 A 703 3 HET ZN B 701 1 HET CO2 B 702 3 HETNAM ZN ZINC ION HETNAM CL CHLORIDE ION HETNAM CO2 CARBON DIOXIDE FORMUL 3 ZN 2(ZN 2+) FORMUL 4 CL CL 1- FORMUL 5 CO2 2(C O2) FORMUL 8 HOH *171(H2 O) HELIX 1 AA1 THR A 409 ARG A 420 1 12 HELIX 2 AA2 SER A 430 SER A 433 5 4 HELIX 3 AA3 ILE A 467 GLY A 475 1 9 HELIX 4 AA4 THR A 478 LYS A 492 1 15 HELIX 5 AA5 SER A 504 GLY A 508 5 5 HELIX 6 AA6 CYS A 509 THR A 517 1 9 HELIX 7 AA7 PHE A 520 GLY A 524 5 5 HELIX 8 AA8 ASP A 531 ALA A 542 1 12 HELIX 9 AA9 GLY A 581 PHE A 587 1 7 HELIX 10 AB1 ASP A 590 LEU A 605 1 16 HELIX 11 AB2 THR B 409 ARG B 420 1 12 HELIX 12 AB3 SER B 430 SER B 433 5 4 HELIX 13 AB4 ILE B 467 GLY B 475 1 9 HELIX 14 AB5 THR B 478 LYS B 492 1 15 HELIX 15 AB6 SER B 504 GLY B 508 5 5 HELIX 16 AB7 CYS B 509 GLY B 518 1 10 HELIX 17 AB8 PHE B 520 GLY B 524 5 5 HELIX 18 AB9 ASP B 531 ALA B 542 1 12 HELIX 19 AC1 GLY B 581 PHE B 587 1 7 HELIX 20 AC2 ASP B 590 LEU B 605 1 16 SHEET 1 AA1 4 LYS A 423 LYS A 428 0 SHEET 2 AA1 4 LYS A 610 ILE A 615 1 O ALA A 611 N LYS A 423 SHEET 3 AA1 4 VAL A 558 ASN A 561 1 N ILE A 560 O LYS A 612 SHEET 4 AA1 4 PHE A 577 ASP A 580 1 O PHE A 577 N TYR A 559 SHEET 1 AA2 2 LYS A 437 ARG A 438 0 SHEET 2 AA2 2 MET A 566 THR A 567 -1 O THR A 567 N LYS A 437 SHEET 1 AA3 3 ILE A 444 LEU A 445 0 SHEET 2 AA3 3 VAL A 495 ASP A 501 1 O VAL A 495 N LEU A 445 SHEET 3 AA3 3 VAL A 545 HIS A 549 1 O VAL A 545 N PRO A 496 SHEET 1 AA4 4 LYS B 423 LYS B 428 0 SHEET 2 AA4 4 LYS B 610 ILE B 615 1 O ILE B 613 N SER B 425 SHEET 3 AA4 4 VAL B 558 ASN B 561 1 N VAL B 558 O LYS B 612 SHEET 4 AA4 4 PHE B 577 ASP B 580 1 O PHE B 577 N TYR B 559 SHEET 1 AA5 2 LYS B 437 ARG B 438 0 SHEET 2 AA5 2 MET B 566 THR B 567 -1 O THR B 567 N LYS B 437 SHEET 1 AA6 3 ILE B 444 LEU B 445 0 SHEET 2 AA6 3 VAL B 495 ASP B 501 1 O VAL B 495 N LEU B 445 SHEET 3 AA6 3 VAL B 545 HIS B 549 1 O GLU B 547 N VAL B 498 LINK SG CYS A 447 ZN ZN A 701 1555 1555 2.30 LINK NE2 HIS A 499 ZN ZN A 701 1555 1555 2.00 LINK SG CYS A 509 ZN ZN A 701 1555 1555 2.32 LINK SG CYS B 447 ZN ZN B 701 1555 1555 2.30 LINK NE2 HIS B 499 ZN ZN B 701 1555 1555 2.01 LINK SG CYS B 509 ZN ZN B 701 1555 1555 2.30 LINK ZN ZN B 701 O HOH B 866 1555 1555 2.08 CRYST1 119.576 62.712 75.018 90.00 119.78 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 0.008363 0.000000 0.004786 0.00000 SCALE2 0.000000 0.015946 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015358 0.00000