HEADER HYDROLASE 20-MAY-21 7EV5 TITLE CRYSTAL STRUCTURE OF BLEG-1 B3 METALLO-BETA-LACTAMASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: LACTAMASE_B DOMAIN-CONTAINING PROTEIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: BLEG-1; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS LEHENSIS G1; SOURCE 3 ORGANISM_TAXID: 1246626; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 7 EXPRESSION_SYSTEM_PLASMID: PET-28(B) KEYWDS B3 METALLO-BETA-LACTAMASE, GLYOXALASE II, METALLO-HYDROLASE-LIKE_MBL- KEYWDS 2 FOLD PROTEIN, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR S.X.AU,N.D.MUHD NOOR,H.MATSUMURA,R.N.Z.R.A.RAHMAN,Y.M.NORMI REVDAT 3 29-NOV-23 7EV5 1 REMARK REVDAT 2 16-FEB-22 7EV5 1 JRNL REVDAT 1 08-SEP-21 7EV5 0 JRNL AUTH S.X.AU,N.S.DZULKIFLY,N.D.MUHD NOOR,H.MATSUMURA, JRNL AUTH 2 R.N.Z.RAJA ABDUL RAHMAN,Y.M.NORMI JRNL TITL DUAL ACTIVITY BLEG-1 FROM BACILLUS LEHENSIS G1 REVEALED JRNL TITL 2 STRUCTURAL RESEMBLANCE TO B3 METALLO-BETA-LACTAMASE AND JRNL TITL 3 GLYOXALASE II: AN INSIGHT INTO ITS ENZYME PROMISCUITY AND JRNL TITL 4 EVOLUTIONARY DIVERGENCE. JRNL REF INT J MOL SCI V. 22 2021 JRNL REFN ESSN 1422-0067 JRNL PMID 34502284 JRNL DOI 10.3390/IJMS22179377 REMARK 2 REMARK 2 RESOLUTION. 1.44 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.16_3549-000 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.44 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.26 REMARK 3 MIN(FOBS/SIGMA_FOBS) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 3 NUMBER OF REFLECTIONS : 40457 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.186 REMARK 3 R VALUE (WORKING SET) : 0.184 REMARK 3 FREE R VALUE : 0.209 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.160 REMARK 3 FREE R VALUE TEST SET COUNT : 2087 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 30.2600 - 3.1000 0.99 4189 222 0.1666 0.1931 REMARK 3 2 3.1000 - 2.4600 0.99 3956 219 0.1915 0.1897 REMARK 3 3 2.4600 - 2.1500 0.95 3712 227 0.1879 0.2405 REMARK 3 4 2.1500 - 1.9500 0.96 3768 194 0.1854 0.1965 REMARK 3 5 1.9500 - 1.8100 0.97 3752 207 0.1960 0.2032 REMARK 3 6 1.8100 - 1.7100 0.98 3777 194 0.1852 0.2264 REMARK 3 7 1.7100 - 1.6200 0.99 3819 183 0.1855 0.2225 REMARK 3 8 1.6200 - 1.5500 1.00 3817 217 0.1915 0.2139 REMARK 3 9 1.5500 - 1.4900 1.00 3808 229 0.1981 0.2506 REMARK 3 10 1.4900 - 1.4400 0.98 3772 195 0.2343 0.2532 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL 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) : 17.30 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 : 0.005 1723 REMARK 3 ANGLE : 0.804 2360 REMARK 3 CHIRALITY : 0.088 269 REMARK 3 PLANARITY : 0.006 306 REMARK 3 DIHEDRAL : 3.085 994 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 7EV5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 27-MAY-21. REMARK 100 THE DEPOSITION ID IS D_1300019181. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 19-JUL-19 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 MICROMAX-007 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : COPPER REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RIGAKU REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-3000 V714N REMARK 200 DATA SCALING SOFTWARE : HKL-3000 V714N REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 40528 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.440 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 (%) : 98.0 REMARK 200 DATA REDUNDANCY : 5.100 REMARK 200 R MERGE (I) : 0.04500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 28.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.44 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.46 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.9 REMARK 200 DATA REDUNDANCY IN SHELL : 3.10 REMARK 200 R MERGE FOR SHELL (I) : 0.25400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 4.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX 1.16_3549-000 REMARK 200 STARTING MODEL: 2XF4 REMARK 200 REMARK 200 REMARK: TETRAGONAL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.32 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NAI, PEG 3350, VAPOR DIFFUSION, REMARK 280 SITTING DROP, TEMPERATURE 293.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-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 71.54700 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 27.67800 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 27.67800 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 35.77350 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 27.67800 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 27.67800 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 107.32050 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 27.67800 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 27.67800 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 35.77350 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 27.67800 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 27.67800 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 107.32050 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 71.54700 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: 200 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 9260 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -78.0 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 TYR A 210 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 OE2 GLU A 113 O HOH A 401 2.13 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 THR A 111 -89.42 -133.31 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 645 DISTANCE = 5.98 ANGSTROMS 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 54 NE2 REMARK 620 2 HIS A 56 ND1 96.3 REMARK 620 3 HIS A 131 NE2 103.4 92.6 REMARK 620 4 ASP A 150 OD2 91.3 172.2 87.5 REMARK 620 5 HOH A 422 O 119.0 106.8 130.1 67.7 REMARK 620 N 1 2 3 4 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 58 OD2 REMARK 620 2 HIS A 59 NE2 86.1 REMARK 620 3 ASP A 150 OD2 168.0 97.3 REMARK 620 4 HIS A 191 NE2 88.3 119.5 99.9 REMARK 620 5 HOH A 422 O 88.0 102.8 79.9 137.2 REMARK 620 N 1 2 3 4 DBREF1 7EV5 A 1 210 UNP A0A060M4R1_9BACI DBREF2 7EV5 A A0A060M4R1 1 210 SEQRES 1 A 210 MET PHE LYS GLN ILE PRO LEU GLY PRO ILE GLN THR ASN SEQRES 2 A 210 ALA TYR VAL LEU TYR ASN ASP ASP LYS GLU ALA VAL ILE SEQRES 3 A 210 PHE ASP PRO GLY GLY ASP ALA GLU ALA LEU ILE THR TRP SEQRES 4 A 210 LEU LYS ARG GLU GLN LEU THR PRO LEU ALA ILE LEU LEU SEQRES 5 A 210 THR HIS ALA HIS PHE ASP HIS ILE GLY ALA VAL ASP ALA SEQRES 6 A 210 VAL ARG ASP THR PHE SER ILE PRO VAL TYR LEU HIS THR SEQRES 7 A 210 LYS GLU ARG HIS TRP LEU GLU ASP PRO ALA LEU ASN GLY SEQRES 8 A 210 SER SER ARG LEU THR GLY ARG PRO ILE THR THR ALA LYS SEQRES 9 A 210 PRO ALA ASP HIS LEU LEU THR ASN GLU LYS SER LEU THR SEQRES 10 A 210 ILE GLY THR PHE THR PHE SER VAL PHE HIS THR PRO GLY SEQRES 11 A 210 HIS SER PRO GLY SER VAL SER TYR TYR TYR GLN LYS GLU SEQRES 12 A 210 ALA VAL LEU PHE SER GLY ASP VAL LEU PHE GLN GLN SER SEQRES 13 A 210 ILE GLY ARG THR ASP LEU ARG GLY GLY ASP HIS THR LEU SEQRES 14 A 210 LEU LEU ALA SER ILE HIS ASN LYS ILE LEU PRO LEU PRO SEQRES 15 A 210 GLU ARG THR ILE VAL ALA SER GLY HIS GLY PRO LEU THR SEQRES 16 A 210 THR ILE GLY GLN GLU MET ASP HIS ASN PRO PHE LEU THR SEQRES 17 A 210 GLY TYR HET ZN A 301 1 HET ZN A 302 1 HET IOD A 303 1 HET IOD A 304 2 HET IOD A 305 1 HET IOD A 306 1 HET IOD A 307 1 HET IOD A 308 1 HET IOD A 309 1 HET IOD A 310 1 HET IOD A 311 1 HET IOD A 312 1 HETNAM ZN ZINC ION HETNAM IOD IODIDE ION FORMUL 2 ZN 2(ZN 2+) FORMUL 4 IOD 10(I 1-) FORMUL 14 HOH *245(H2 O) HELIX 1 AA1 ASP A 32 GLU A 43 1 12 HELIX 2 AA2 HIS A 56 ILE A 60 5 5 HELIX 3 AA3 ALA A 62 SER A 71 1 10 HELIX 4 AA4 LYS A 79 ARG A 81 5 3 HELIX 5 AA5 GLY A 91 GLY A 97 1 7 HELIX 6 AA6 ASP A 166 ILE A 178 1 13 HELIX 7 AA7 ILE A 197 ASN A 204 1 8 SHEET 1 AA1 6 PHE A 2 LEU A 7 0 SHEET 2 AA1 6 THR A 12 TYR A 18 -1 O ALA A 14 N ILE A 5 SHEET 3 AA1 6 GLU A 23 PHE A 27 -1 O PHE A 27 N TYR A 15 SHEET 4 AA1 6 THR A 46 LEU A 51 1 O LEU A 51 N ILE A 26 SHEET 5 AA1 6 VAL A 74 HIS A 77 1 O TYR A 75 N ILE A 50 SHEET 6 AA1 6 HIS A 108 LEU A 110 1 O LEU A 110 N LEU A 76 SHEET 1 AA2 6 SER A 115 ILE A 118 0 SHEET 2 AA2 6 PHE A 121 HIS A 127 -1 O PHE A 121 N ILE A 118 SHEET 3 AA2 6 VAL A 136 TYR A 140 -1 O TYR A 139 N SER A 124 SHEET 4 AA2 6 VAL A 145 GLY A 149 -1 O VAL A 145 N TYR A 140 SHEET 5 AA2 6 ILE A 186 SER A 189 1 O ILE A 186 N LEU A 146 SHEET 6 AA2 6 THR A 195 THR A 196 -1 O THR A 195 N VAL A 187 SHEET 1 AA3 2 LEU A 152 PHE A 153 0 SHEET 2 AA3 2 SER A 156 ILE A 157 -1 O SER A 156 N PHE A 153 LINK NE2 HIS A 54 ZN ZN A 301 1555 1555 2.07 LINK ND1 HIS A 56 ZN ZN A 301 1555 1555 2.12 LINK OD2 ASP A 58 ZN ZN A 302 1555 1555 2.34 LINK NE2 HIS A 59 ZN ZN A 302 1555 1555 2.06 LINK NE2 HIS A 131 ZN ZN A 301 1555 1555 2.06 LINK OD2 ASP A 150 ZN ZN A 301 1555 1555 2.62 LINK OD2 ASP A 150 ZN ZN A 302 1555 1555 2.05 LINK NE2 HIS A 191 ZN ZN A 302 1555 1555 2.03 LINK ZN ZN A 301 O HOH A 422 1555 1555 1.94 LINK ZN ZN A 302 O HOH A 422 1555 1555 2.00 CRYST1 55.356 55.356 143.094 90.00 90.00 90.00 P 41 21 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 0.018065 0.000000 0.000000 0.00000 SCALE2 0.000000 0.018065 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006988 0.00000