HEADER HYDROLASE 27-MAR-22 7UHI TITLE TIME-RESOLVED STRUCTURE OF METALLO BETA-LACTAMASE L1 IN A COMPLEX WITH TITLE 2 NON-HYDROLYZED MOXALACTAM (40 MS SNAPSHOT) COMPND MOL_ID: 1; COMPND 2 MOLECULE: PUTATIVE METALLO-BETA-LACTAMASE L1 (BETA-LACTAMASE TYPE II) COMPND 3 (EC 3.5.2.6) (PENICILLINASE); COMPND 4 CHAIN: A; COMPND 5 EC: 3.5.2.6; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STENOTROPHOMONAS MALTOPHILIA K279A; SOURCE 3 ORGANISM_TAXID: 522373; SOURCE 4 STRAIN: K279A; SOURCE 5 GENE: SMLT2667; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_VARIANT: GOLD; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PMCSG53 KEYWDS METALLO BETA LACTAMASE, MOXALACTAM, SERIAL CRYSTALLOGRAPHY, KEYWDS 2 STRUCTURAL GENOMICS, CENTER FOR STRUCTURAL GENOMICS OF INFECTIOUS KEYWDS 3 DISEASES, HYDROLASE, CSGID EXPDTA X-RAY DIFFRACTION AUTHOR M.WILAMOWSKI,Y.KIM,D.A.SHERRELL,A.LAVENS,R.HENNING,N.MALTSEVA, AUTHOR 2 M.ENDRES,G.BABNIGG,V.SRAJER,A.JOACHIMIAK,CENTER FOR STRUCTURAL AUTHOR 3 GENOMICS OF INFECTIOUS DISEASES (CSGID) REVDAT 3 25-OCT-23 7UHI 1 REMARK REVDAT 2 08-FEB-23 7UHI 1 JRNL REVDAT 1 13-APR-22 7UHI 0 JRNL AUTH M.WILAMOWSKI,D.A.SHERRELL,Y.KIM,A.LAVENS,R.W.HENNING, JRNL AUTH 2 K.LAZARSKI,A.SHIGEMOTO,M.ENDRES,N.MALTSEVA,G.BABNIGG, JRNL AUTH 3 S.C.BURDETTE,V.SRAJER,A.JOACHIMIAK JRNL TITL TIME-RESOLVED BETA-LACTAM CLEAVAGE BY L1 JRNL TITL 2 METALLO-BETA-LACTAMASE. JRNL REF NAT COMMUN V. 13 7379 2022 JRNL REFN ESSN 2041-1723 JRNL PMID 36450742 JRNL DOI 10.1038/S41467-022-35029-3 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.17.1_3660 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 33.03 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 74.5 REMARK 3 NUMBER OF REFLECTIONS : 12761 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.232 REMARK 3 R VALUE (WORKING SET) : 0.231 REMARK 3 FREE R VALUE : 0.266 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.620 REMARK 3 FREE R VALUE TEST SET COUNT : 589 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 33.0300 - 3.4900 0.94 4022 204 0.1779 0.1989 REMARK 3 2 3.4900 - 2.7700 0.86 3490 174 0.2479 0.3273 REMARK 3 3 2.7700 - 2.4200 0.72 2910 118 0.2908 0.3008 REMARK 3 4 2.4200 - 2.2000 0.44 1750 93 0.2823 0.3232 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL 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) : 0.325 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.357 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 9.25 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 13.55 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 : 0.002 2060 REMARK 3 ANGLE : 0.519 2819 REMARK 3 CHIRALITY : 0.039 315 REMARK 3 PLANARITY : 0.004 372 REMARK 3 DIHEDRAL : 19.820 740 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 7UHI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-MAR-22. REMARK 100 THE DEPOSITION ID IS D_1000264023. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-FEB-20 REMARK 200 TEMPERATURE (KELVIN) : 295 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 14-ID-B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : L REMARK 200 WAVELENGTH OR RANGE (A) : 1.02-1.15 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RAYONIX MX340-HS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : PRECOGNITION REMARK 200 DATA SCALING SOFTWARE : EPINORM REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12800 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 33.030 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 74.9 REMARK 200 DATA REDUNDANCY : 12.10 REMARK 200 R MERGE (I) : 0.13600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 20.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.30 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.12200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: LAUE REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: 7L91 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.11 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.74 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: BATCH CRYSTALLIZATION DONE IN REMARK 280 POLYPROPYLENE TUBES. 200 UL OF THE L1 (48 MG/ML) IN A BUFFER REMARK 280 0.015 TRIS, 0.1 M KCL, 1.5 MM TCEP, 5 MM ZNCL2 PH 7.0 WAS ADDED REMARK 280 TO 200 UL OF 0.15 M SODIUM MALONATE PH 8.0, 20% (W/V) PEG3350., REMARK 280 BATCH MODE, TEMPERATURE 289K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 64 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 -X,-Y,Z REMARK 290 5555 Y,-X+Y,Z+1/3 REMARK 290 6555 X-Y,X,Z+2/3 REMARK 290 7555 Y,X,-Z+1/3 REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z+2/3 REMARK 290 10555 -Y,-X,-Z+1/3 REMARK 290 11555 -X+Y,Y,-Z REMARK 290 12555 X,X-Y,-Z+2/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 33.03333 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 66.06667 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 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 33.03333 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 66.06667 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 33.03333 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 66.06667 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 33.03333 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 66.06667 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 9170 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 38600 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -45.0 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 -105.85300 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 0.00000 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 -105.85300 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 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 SER A 16 REMARK 465 ASN A 17 REMARK 465 ALA A 18 REMARK 465 ALA A 19 REMARK 465 SER A 20 REMARK 465 ALA A 21 REMARK 465 ALA A 22 REMARK 465 GLU A 23 REMARK 465 GLY A 288 REMARK 465 THR A 289 REMARK 465 ARG A 290 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 56 -168.44 -107.23 REMARK 500 ASP A 74 165.17 66.13 REMARK 500 HIS A 110 -40.08 -139.98 REMARK 500 ARG A 222 42.71 -107.48 REMARK 500 LYS A 259 30.08 -91.20 REMARK 500 THR A 286 58.44 -91.08 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 105 NE2 REMARK 620 2 HIS A 107 ND1 82.2 REMARK 620 3 HIS A 181 NE2 87.4 102.4 REMARK 620 4 MX0 A 303 O1 157.6 106.0 70.6 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 109 OD2 REMARK 620 2 HIS A 110 NE2 76.9 REMARK 620 3 HIS A 246 NE2 83.8 91.3 REMARK 620 4 MX0 A 303 O8 171.7 104.1 87.9 REMARK 620 5 MX0 A 303 N1 116.0 164.5 98.4 64.4 REMARK 620 N 1 2 3 4 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 7L91 RELATED DB: PDB REMARK 900 RELATED ID: IDP97218 RELATED DB: TARGETTRACK DBREF 7UHI A 19 290 UNP B2FTM1 B2FTM1_STRMK 19 290 SEQADV 7UHI SER A 16 UNP B2FTM1 EXPRESSION TAG SEQADV 7UHI ASN A 17 UNP B2FTM1 EXPRESSION TAG SEQADV 7UHI ALA A 18 UNP B2FTM1 EXPRESSION TAG SEQRES 1 A 275 SER ASN ALA ALA SER ALA ALA GLU ALA PRO LEU PRO GLN SEQRES 2 A 275 LEU ARG ALA TYR THR VAL ASP ALA SER TRP LEU GLN PRO SEQRES 3 A 275 MET ALA PRO LEU GLN VAL ALA ASP HIS THR TRP GLN ILE SEQRES 4 A 275 GLY THR GLU ASP LEU THR ALA LEU LEU VAL GLN THR ALA SEQRES 5 A 275 GLU GLY ALA VAL LEU LEU ASP GLY GLY MET PRO GLN MET SEQRES 6 A 275 ALA GLY HIS LEU LEU ASP ASN MET LYS LEU ARG GLY VAL SEQRES 7 A 275 ALA PRO GLN ASP LEU ARG LEU ILE LEU LEU SER HIS ALA SEQRES 8 A 275 HIS ALA ASP HIS ALA GLY PRO VAL ALA GLU LEU LYS ARG SEQRES 9 A 275 ARG THR GLY ALA HIS VAL ALA ALA ASN ALA GLU THR ALA SEQRES 10 A 275 VAL LEU LEU ALA ARG GLY GLY SER ASN ASP LEU HIS PHE SEQRES 11 A 275 GLY ASP GLY ILE THR TYR PRO PRO ALA SER ALA ASP ARG SEQRES 12 A 275 ILE ILE MET ASP GLY GLU VAL VAL THR VAL GLY GLY ILE SEQRES 13 A 275 ALA PHE THR ALA HIS PHE MET PRO GLY HIS THR PRO GLY SEQRES 14 A 275 SER THR ALA TRP THR TRP THR ASP THR ARG ASP GLY LYS SEQRES 15 A 275 PRO VAL ARG ILE ALA TYR ALA ASP SER LEU SER ALA PRO SEQRES 16 A 275 GLY TYR GLN LEU LYS GLY ASN PRO ARG TYR PRO ARG LEU SEQRES 17 A 275 ILE GLU ASP TYR LYS ARG SER PHE ALA THR VAL ARG ALA SEQRES 18 A 275 LEU PRO CYS ASP LEU LEU LEU THR PRO HIS PRO GLY ALA SEQRES 19 A 275 SER ASN TRP ASN TYR ALA VAL GLY SER LYS ALA SER ALA SEQRES 20 A 275 GLU ALA LEU THR CYS ASN ALA TYR ALA ASP ALA ALA GLU SEQRES 21 A 275 LYS LYS PHE ASP ALA GLN LEU ALA ARG GLU THR ALA GLY SEQRES 22 A 275 THR ARG HET ZN A 301 1 HET ZN A 302 1 HET MX0 A 303 23 HETNAM ZN ZINC ION HETNAM MX0 (1R,6R,7R)-7-[(2R)-2-CARBOXYPROPANAMIDO]-7-METHOXY-3- HETNAM 2 MX0 METHYL-8-OXO-5-OXA-1-AZABICYCLO[4.2.0]OCT-2-ENE-2- HETNAM 3 MX0 CARBOXYLIC ACID FORMUL 2 ZN 2(ZN 2+) FORMUL 4 MX0 C13 H16 N2 O8 FORMUL 5 HOH *52(H2 O) HELIX 1 AA1 ASP A 35 GLN A 40 5 6 HELIX 2 AA2 MET A 77 GLN A 79 5 3 HELIX 3 AA3 MET A 80 ARG A 91 1 12 HELIX 4 AA4 ALA A 94 GLN A 96 5 3 HELIX 5 AA5 HIS A 107 GLY A 112 1 6 HELIX 6 AA6 PRO A 113 GLY A 122 1 10 HELIX 7 AA7 ASN A 128 ARG A 137 1 10 HELIX 8 AA8 ARG A 222 ALA A 236 1 15 HELIX 9 AA9 HIS A 246 ASN A 251 5 6 HELIX 10 AB1 ASN A 253 ALA A 262 5 10 HELIX 11 AB2 THR A 266 THR A 286 1 21 SHEET 1 AA1 7 LEU A 45 GLN A 46 0 SHEET 2 AA1 7 THR A 51 GLN A 53 -1 O GLN A 53 N LEU A 45 SHEET 3 AA1 7 LEU A 62 THR A 66 -1 O LEU A 63 N TRP A 52 SHEET 4 AA1 7 GLY A 69 LEU A 73 -1 O LEU A 73 N LEU A 62 SHEET 5 AA1 7 LEU A 98 LEU A 102 1 O LEU A 102 N LEU A 72 SHEET 6 AA1 7 HIS A 124 ALA A 127 1 O HIS A 124 N ILE A 101 SHEET 7 AA1 7 ARG A 158 ILE A 159 1 O ARG A 158 N ALA A 127 SHEET 1 AA2 5 VAL A 165 VAL A 168 0 SHEET 2 AA2 5 ILE A 171 PHE A 177 -1 O PHE A 173 N VAL A 166 SHEET 3 AA2 5 THR A 186 ARG A 194 -1 O ALA A 187 N HIS A 176 SHEET 4 AA2 5 LYS A 197 TYR A 203 -1 O VAL A 199 N ASP A 192 SHEET 5 AA2 5 LEU A 241 LEU A 243 1 N LEU A 241 O ARG A 200 LINK NE2 HIS A 105 ZN ZN A 301 1555 1555 2.66 LINK ND1 HIS A 107 ZN ZN A 301 1555 1555 2.18 LINK OD2 ASP A 109 ZN ZN A 302 1555 1555 2.27 LINK NE2 HIS A 110 ZN ZN A 302 1555 1555 2.28 LINK NE2 HIS A 181 ZN ZN A 301 1555 1555 2.35 LINK NE2 HIS A 246 ZN ZN A 302 1555 1555 2.48 LINK ZN ZN A 301 O1 MX0 A 303 1555 1555 2.53 LINK ZN ZN A 302 O8 MX0 A 303 1555 1555 2.65 LINK ZN ZN A 302 N1 MX0 A 303 1555 1555 2.67 CRYST1 105.853 105.853 99.100 90.00 90.00 120.00 P 64 2 2 12 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 0.009447 0.005454 0.000000 0.00000 SCALE2 0.000000 0.010909 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010091 0.00000