HEADER LYASE 13-APR-18 6D2O TITLE BETA CARBONIC ANHYDRASE IN COMPLEX WITH 4-METHYLIMIDAZOLE COMPND MOL_ID: 1; COMPND 2 MOLECULE: CARBONIC ANHYDRASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CARBONATE DEHYDRATASE; COMPND 5 EC: 4.2.1.1; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PSEUDOMONAS AERUGINOSA; SOURCE 3 ORGANISM_TAXID: 287; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS BETA CA, CARBONIC ANHYDRASE, THIOCYANATE, LYASE EXPDTA X-RAY DIFFRACTION AUTHOR A.MURRAY,M.AGGARWAL,M.PINARD,R.MCKENNA REVDAT 3 13-MAR-24 6D2O 1 REMARK REVDAT 2 24-OCT-18 6D2O 1 JRNL REVDAT 1 05-SEP-18 6D2O 0 JRNL AUTH A.B.MURRAY,M.AGGARWAL,M.PINARD,D.VULLO,M.PATRAUCHAN, JRNL AUTH 2 C.T.SUPURAN,R.MCKENNA JRNL TITL STRUCTURAL MAPPING OF ANION INHIBITORS TO BETA-CARBONIC JRNL TITL 2 ANHYDRASE PSCA3 FROM PSEUDOMONAS AERUGINOSA. JRNL REF CHEMMEDCHEM V. 13 2024 2018 JRNL REFN ESSN 1860-7187 JRNL PMID 30088334 JRNL DOI 10.1002/CMDC.201800375 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 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) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.40 REMARK 3 MIN(FOBS/SIGMA_FOBS) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 94.6 REMARK 3 NUMBER OF REFLECTIONS : 17661 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.187 REMARK 3 FREE R VALUE : 0.228 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 SOLVENT RADIUS : NULL REMARK 3 SHRINKAGE RADIUS : NULL REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : NULL REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : NULL 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 : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL 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 6D2O COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-APR-18. REMARK 100 THE DEPOSITION ID IS D_1000233913. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-AUG-14 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL 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 RUH3R REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV++ REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 17661 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 19.400 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.6 REMARK 200 DATA REDUNDANCY : 4.100 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.10 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: NULL REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.53 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.54 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 50% PEG200; 20 MM TRIS-HCL; PH 7.0, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 2 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,Y,-Z REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 X+1/2,-Y+1/2,-Z+1/2 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 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 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 35.66950 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 38.75550 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 43.44650 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 35.66950 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 38.75550 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 43.44650 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 35.66950 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 38.75550 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 43.44650 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 35.66950 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 38.75550 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 43.44650 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 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 18610 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 29170 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -242.0 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 -1.000000 0.000000 0.000000 -71.33900 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -1.000000 0.000000 0.000000 -71.33900 REMARK 350 BIOMT2 3 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 350 BIOMT1 4 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 4 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 HOH A 411 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 421 LIES ON A SPECIAL POSITION. REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 LEU A 4 CG CD1 CD2 REMARK 470 GLN A 5 CG CD OE1 NE2 REMARK 470 GLN A 6 CG CD OE1 NE2 REMARK 470 ARG A 13 CG CD NE CZ NH1 NH2 REMARK 470 GLN A 20 CG CD OE1 NE2 REMARK 470 GLU A 21 CG CD OE1 OE2 REMARK 470 LYS A 28 CG CD CE NZ REMARK 470 GLU A 36 CG CD OE1 OE2 REMARK 470 GLU A 132 CG CD OE1 OE2 REMARK 470 GLU A 135 CG CD OE1 OE2 REMARK 470 GLU A 141 CG CD OE1 OE2 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 PRO A 23 CB CG CD 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 44 127.43 -39.66 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 CYS A 42 SG REMARK 620 2 HIS A 98 NE2 109.6 REMARK 620 3 CYS A 101 SG 119.1 110.6 REMARK 620 N 1 2 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 4MZ A 302 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 6D2N RELATED DB: PDB REMARK 900 6D2N CONTAINES THE SAME PROTEIN COMPLEXED WITH A SULFONAMIDE ANION REMARK 900 RELATED ID: 6D2J RELATED DB: PDB REMARK 900 RELATED ID: 6D2M RELATED DB: PDB DBREF1 6D2O A 4 211 UNP A0A1G5JF57_ACIBA DBREF2 6D2O A A0A1G5JF57 4 211 SEQADV 6D2O ALA A 3 UNP A0A1G5JF5 EXPRESSION TAG SEQRES 1 A 209 ALA LEU GLN GLN LEU PHE GLU ASN ASN VAL ARG TRP ALA SEQRES 2 A 209 GLU ALA ILE LYS GLN GLU ASP PRO ASP PHE PHE ALA LYS SEQRES 3 A 209 LEU ALA ARG GLN GLN THR PRO GLU TYR LEU TRP ILE GLY SEQRES 4 A 209 CYS SER ASP ALA ARG VAL PRO ALA ASN GLU ILE VAL GLY SEQRES 5 A 209 MET LEU PRO GLY ASP LEU PHE VAL HIS ARG ASN VAL ALA SEQRES 6 A 209 ASN VAL VAL LEU HIS THR ASP LEU ASN CYS LEU SER VAL SEQRES 7 A 209 ILE GLN PHE ALA VAL ASP VAL LEU LYS VAL LYS HIS ILE SEQRES 8 A 209 LEU VAL THR GLY HIS TYR GLY CYS GLY GLY VAL ARG ALA SEQRES 9 A 209 SER LEU HIS ASN ASP GLN LEU GLY LEU ILE ASP GLY TRP SEQRES 10 A 209 LEU ARG SER ILE ARG ASP LEU ALA TYR GLU TYR ARG GLU SEQRES 11 A 209 HIS LEU GLU GLN LEU PRO THR GLU GLU GLU ARG VAL ASP SEQRES 12 A 209 ARG LEU CYS GLU LEU ASN VAL ILE GLN GLN VAL ALA ASN SEQRES 13 A 209 VAL SER HIS THR SER ILE VAL GLN ASN ALA TRP HIS ARG SEQRES 14 A 209 GLY GLN SER LEU SER VAL HIS GLY CYS ILE TYR GLY ILE SEQRES 15 A 209 LYS ASP GLY LEU TRP LYS ASN LEU ASN VAL THR VAL SER SEQRES 16 A 209 GLY LEU ASP GLN LEU PRO PRO GLN TYR ARG LEU SER PRO SEQRES 17 A 209 LEU HET ZN A 301 1 HET 4MZ A 302 6 HETNAM ZN ZINC ION HETNAM 4MZ 4-METHYLIMIDAZOLE FORMUL 2 ZN ZN 2+ FORMUL 3 4MZ C4 H6 N2 FORMUL 4 HOH *44(H2 O) HELIX 1 AA1 LEU A 4 ASP A 22 1 19 HELIX 2 AA2 ASP A 24 GLN A 32 1 9 HELIX 3 AA3 PRO A 48 VAL A 53 1 6 HELIX 4 AA4 VAL A 66 VAL A 69 5 4 HELIX 5 AA5 ASP A 74 VAL A 87 1 14 HELIX 6 AA6 CYS A 101 HIS A 109 1 9 HELIX 7 AA7 GLY A 114 LEU A 120 1 7 HELIX 8 AA8 LEU A 120 TYR A 130 1 11 HELIX 9 AA9 TYR A 130 GLN A 136 1 7 HELIX 10 AB1 THR A 139 THR A 162 1 24 HELIX 11 AB2 THR A 162 ARG A 171 1 10 HELIX 12 AB3 GLY A 198 LEU A 202 5 5 SHEET 1 AA1 5 LEU A 60 ASN A 65 0 SHEET 2 AA1 5 TYR A 37 CYS A 42 1 N TRP A 39 O PHE A 61 SHEET 3 AA1 5 HIS A 92 HIS A 98 1 O LEU A 94 N LEU A 38 SHEET 4 AA1 5 SER A 176 TYR A 182 1 O HIS A 178 N ILE A 93 SHEET 5 AA1 5 TRP A 189 ASN A 191 -1 O LYS A 190 N ILE A 181 LINK SG CYS A 42 ZN ZN A 301 1555 1555 2.26 LINK NE2 HIS A 98 ZN ZN A 301 1555 1555 2.10 LINK SG CYS A 101 ZN ZN A 301 1555 1555 2.31 SITE 1 AC1 4 CYS A 42 HIS A 98 CYS A 101 4MZ A 302 SITE 1 AC2 11 GLN A 33 CYS A 42 ASP A 44 PHE A 61 SITE 2 AC2 11 VAL A 66 PHE A 83 HIS A 98 CYS A 101 SITE 3 AC2 11 GLY A 102 GLY A 103 ZN A 301 CRYST1 71.339 77.511 86.893 90.00 90.00 90.00 I 2 2 2 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 0.014018 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012901 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011508 0.00000