HEADER HYDROLASE 08-JUL-14 4TYF TITLE STRUCTURE OF A METALLO-BETA-LACTAMASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: NDM-4; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: BLANDM-4; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: OPINF KEYWDS METALLO-BETA-LACTAMASE, ANTIBIOTIC RESISTANCE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR J.A.FERGUSON,A.MAKENA,J.BREM,M.A.MCDONOUGH,C.J.SCHOFIELD REVDAT 4 20-DEC-23 4TYF 1 REMARK REVDAT 3 31-JAN-18 4TYF 1 REMARK REVDAT 2 13-SEP-17 4TYF 1 REMARK LINK SITE ATOM REVDAT 1 15-JUL-15 4TYF 0 JRNL AUTH J.A.FERGUSON,A.MAKENA,J.BREM,M.A.MCDONOUGH,C.J.SCHOFIELD JRNL TITL STRUCTURE OF A METALLO-BETA-LACTAMASE JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.8.2 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) : 1.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 41.33 REMARK 3 MIN(FOBS/SIGMA_FOBS) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 98.7 REMARK 3 NUMBER OF REFLECTIONS : 80763 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.152 REMARK 3 R VALUE (WORKING SET) : 0.150 REMARK 3 FREE R VALUE : 0.174 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 4056 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 : 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) : NULL REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 17.830 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 13.85 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 11.92 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 4TYF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 08-JUL-14. REMARK 100 THE DEPOSITION ID IS D_1000202487. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-JUL-13 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7 REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I02 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9785 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M-F REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 80791 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.100 REMARK 200 RESOLUTION RANGE LOW (A) : 41.330 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 200 DATA REDUNDANCY : 4.300 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.04600 REMARK 200 FOR THE DATA SET : 13.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.13 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.4 REMARK 200 DATA REDUNDANCY IN SHELL : 3.90 REMARK 200 R MERGE FOR SHELL (I) : 0.67600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER 2.5.3 REMARK 200 STARTING MODEL: PDB ENTRY 3SPU REMARK 200 REMARK 200 REMARK: RHOMBOHEDRAL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.59 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.11 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 10% PEG 1000 W/V, 10% PEG 8000 W/V, PH REMARK 280 7, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K 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 29.54000 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 210 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 9810 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -79.0 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 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 GLY A 40 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 PRO A 41 CG CD 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 481 O HOH A 546 1.99 REMARK 500 O HOH A 413 O HOH A 498 1.99 REMARK 500 O HOH A 507 O HOH A 525 2.06 REMARK 500 O HOH A 564 O HOH A 628 2.06 REMARK 500 OD1 ASP A 66 O HOH A 401 2.12 REMARK 500 O HOH A 465 O HOH A 543 2.13 REMARK 500 OH TYR A 64 O HOH A 402 2.14 REMARK 500 OD1 ASP A 66 O HOH A 403 2.15 REMARK 500 O PHE A 70 O HOH A 404 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 CYS A 208 CA - CB - SG ANGL. DEV. = 7.6 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 PRO A 68 125.62 -37.69 REMARK 500 ASP A 90 142.20 76.03 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 HIS A 120 NE2 REMARK 620 2 HIS A 122 ND1 102.1 REMARK 620 3 HIS A 189 NE2 102.6 111.0 REMARK 620 4 HOH A 427 O 120.4 106.1 114.0 REMARK 620 N 1 2 3 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 ASP A 124 OD2 REMARK 620 2 CYS A 208 SG 98.4 REMARK 620 3 HIS A 250 NE2 86.2 97.3 REMARK 620 4 HOH A 427 O 88.3 96.0 166.3 REMARK 620 5 HOH A 507 O 162.2 98.2 85.5 96.2 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 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 DBREF 4TYF A 46 266 UNP X2JGA4 X2JGA4_ECOLX 1 221 SEQADV 4TYF GLY A 40 UNP X2JGA4 EXPRESSION TAG SEQADV 4TYF PRO A 41 UNP X2JGA4 EXPRESSION TAG SEQADV 4TYF GLY A 42 UNP X2JGA4 EXPRESSION TAG SEQADV 4TYF ASP A 43 UNP X2JGA4 EXPRESSION TAG SEQADV 4TYF GLN A 44 UNP X2JGA4 EXPRESSION TAG SEQADV 4TYF ARG A 45 UNP X2JGA4 EXPRESSION TAG SEQADV 4TYF ASP A 267 UNP X2JGA4 EXPRESSION TAG SEQADV 4TYF LYS A 268 UNP X2JGA4 EXPRESSION TAG SEQADV 4TYF LEU A 269 UNP X2JGA4 EXPRESSION TAG SEQADV 4TYF ARG A 270 UNP X2JGA4 EXPRESSION TAG SEQRES 1 A 231 GLY PRO GLY ASP GLN ARG PHE GLY ASP LEU VAL PHE ARG SEQRES 2 A 231 GLN LEU ALA PRO ASN VAL TRP GLN HIS THR SER TYR LEU SEQRES 3 A 231 ASP MET PRO GLY PHE GLY ALA VAL ALA SER ASN GLY LEU SEQRES 4 A 231 ILE VAL ARG ASP GLY GLY ARG VAL LEU VAL VAL ASP THR SEQRES 5 A 231 ALA TRP THR ASP ASP GLN THR ALA GLN ILE LEU ASN TRP SEQRES 6 A 231 ILE LYS GLN GLU ILE ASN LEU PRO VAL ALA LEU ALA VAL SEQRES 7 A 231 VAL THR HIS ALA HIS GLN ASP LYS MET GLY GLY MET ASP SEQRES 8 A 231 ALA LEU HIS ALA ALA GLY ILE ALA THR TYR ALA ASN ALA SEQRES 9 A 231 LEU SER ASN GLN LEU ALA PRO GLN GLU GLY LEU VAL ALA SEQRES 10 A 231 ALA GLN HIS SER LEU THR PHE ALA ALA ASN GLY TRP VAL SEQRES 11 A 231 GLU PRO ALA THR ALA PRO ASN PHE GLY PRO LEU LYS VAL SEQRES 12 A 231 PHE TYR PRO GLY PRO GLY HIS THR SER ASP ASN ILE THR SEQRES 13 A 231 VAL GLY ILE ASP GLY THR ASP ILE ALA PHE GLY GLY CYS SEQRES 14 A 231 LEU ILE LYS ASP SER LYS ALA LYS SER LEU GLY ASN LEU SEQRES 15 A 231 GLY ASP ALA ASP THR GLU HIS TYR ALA ALA SER ALA ARG SEQRES 16 A 231 ALA PHE GLY ALA ALA PHE PRO LYS ALA SER MET ILE VAL SEQRES 17 A 231 MET SER HIS SER ALA PRO ASP SER ARG ALA ALA ILE THR SEQRES 18 A 231 HIS THR ALA ARG MET ALA ASP LYS LEU ARG HET ZN A 301 1 HET ZN A 302 1 HETNAM ZN ZINC ION FORMUL 2 ZN 2(ZN 2+) FORMUL 4 HOH *246(H2 O) HELIX 1 AA1 THR A 94 ILE A 109 1 16 HELIX 2 AA2 HIS A 122 GLY A 127 1 6 HELIX 3 AA3 GLY A 128 ALA A 135 1 8 HELIX 4 AA4 ALA A 143 ALA A 149 1 7 HELIX 5 AA5 GLU A 170 ALA A 174 5 5 HELIX 6 AA6 GLY A 207 ILE A 210 5 4 HELIX 7 AA7 HIS A 228 PHE A 240 1 13 HELIX 8 AA8 ARG A 256 LYS A 268 1 13 SHEET 1 AA1 8 ASP A 43 PHE A 46 0 SHEET 2 AA1 8 LEU A 49 ALA A 55 -1 O PHE A 51 N GLN A 44 SHEET 3 AA1 8 VAL A 58 MET A 67 -1 O VAL A 58 N LEU A 54 SHEET 4 AA1 8 GLY A 71 ASP A 82 -1 O VAL A 73 N LEU A 65 SHEET 5 AA1 8 ARG A 85 VAL A 89 -1 O VAL A 89 N LEU A 78 SHEET 6 AA1 8 VAL A 113 VAL A 118 1 O VAL A 117 N VAL A 88 SHEET 7 AA1 8 ALA A 138 ASN A 142 1 O TYR A 140 N VAL A 118 SHEET 8 AA1 8 HIS A 159 LEU A 161 1 O LEU A 161 N ALA A 141 SHEET 1 AA2 4 LEU A 180 PHE A 183 0 SHEET 2 AA2 4 THR A 195 ILE A 198 -1 O GLY A 197 N LYS A 181 SHEET 3 AA2 4 ILE A 203 PHE A 205 -1 O PHE A 205 N VAL A 196 SHEET 4 AA2 4 MET A 245 VAL A 247 1 O VAL A 247 N ALA A 204 LINK NE2 HIS A 120 ZN ZN A 301 1555 1555 2.00 LINK ND1 HIS A 122 ZN ZN A 301 1555 1555 2.03 LINK OD2 ASP A 124 ZN ZN A 302 1555 1555 2.12 LINK NE2 HIS A 189 ZN ZN A 301 1555 1555 2.02 LINK SG CYS A 208 ZN ZN A 302 1555 1555 2.47 LINK NE2 HIS A 250 ZN ZN A 302 1555 1555 2.09 LINK ZN ZN A 301 O HOH A 427 1555 1555 1.89 LINK ZN ZN A 302 O HOH A 427 1555 1555 2.03 LINK ZN ZN A 302 O HOH A 507 1555 1555 2.10 SITE 1 AC1 5 HIS A 120 HIS A 122 HIS A 189 ZN A 302 SITE 2 AC1 5 HOH A 427 SITE 1 AC2 6 ASP A 124 CYS A 208 HIS A 250 ZN A 301 SITE 2 AC2 6 HOH A 427 HOH A 507 CRYST1 41.700 59.080 42.000 90.00 97.61 90.00 P 1 21 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 0.023981 0.000000 0.003204 0.00000 SCALE2 0.000000 0.016926 0.000000 0.00000 SCALE3 0.000000 0.000000 0.024021 0.00000