HEADER HYDROLASE 22-SEP-98 1SML TITLE METALLO BETA LACTAMASE L1 FROM STENOTROPHOMONAS MALTOPHILIA COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN (PENICILLINASE); COMPND 3 CHAIN: A; COMPND 4 EC: 3.5.2.6; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STENOTROPHOMONAS MALTOPHILIA; SOURCE 3 ORGANISM_TAXID: 40324; SOURCE 4 STRAIN: IID 1275; SOURCE 5 CELLULAR_LOCATION: PERIPLASM; SOURCE 6 GENE: L1; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3) PLYSS; SOURCE 10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID PET26; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: PUB 5832; SOURCE 12 OTHER_DETAILS: L1 GENE FROM S. MALTOPHILIA OVER EXPRESSED IN E. COLI KEYWDS METALLO-BETA-LACTAMASE, ANTIBIOTIC RESISTANCE, BINUCLEAR ZINC, KEYWDS 2 HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR J.H.ULLAH,T.R.WALSH,I.A.TAYLOR,D.C.EMERY,C.S.VERMA,S.J.GAMBLIN, AUTHOR 2 J.SPENCER REVDAT 3 27-DEC-23 1SML 1 REMARK LINK REVDAT 2 24-FEB-09 1SML 1 VERSN REVDAT 1 20-SEP-99 1SML 0 JRNL AUTH J.H.ULLAH,T.R.WALSH,I.A.TAYLOR,D.C.EMERY,C.S.VERMA, JRNL AUTH 2 S.J.GAMBLIN,J.SPENCER JRNL TITL THE CRYSTAL STRUCTURE OF THE L1 METALLO-BETA-LACTAMASE FROM JRNL TITL 2 STENOTROPHOMONAS MALTOPHILIA AT 1.7 A RESOLUTION. JRNL REF J.MOL.BIOL. V. 284 125 1998 JRNL REFN ISSN 0022-2836 JRNL PMID 9811546 JRNL DOI 10.1006/JMBI.1998.2148 REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 3 NUMBER OF REFLECTIONS : 32798 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.180 REMARK 3 FREE R VALUE : 0.233 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2001 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 297 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 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): NULL REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): NULL REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.011 ; NULL REMARK 3 ANGLE DISTANCE (A) : 1.600 ; NULL REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : NULL ; NULL REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : NULL ; NULL REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : NULL ; NULL REMARK 3 MULTIPLE TORSION (A) : NULL ; NULL REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : NULL ; NULL REMARK 3 STAGGERED (DEGREES) : NULL ; NULL REMARK 3 TRANSVERSE (DEGREES) : NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1SML COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-JUL-99. REMARK 100 THE DEPOSITION ID IS D_1000007211. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.75 REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : EMBL/DESY, HAMBURG REMARK 200 BEAMLINE : X31 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9090,0.9200,1.2835, REMARK 200 1.2821,0.9801,0.9797 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 35028 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.710 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 200 DATA REDUNDANCY : 3.500 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.05500 REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL 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: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD 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 (%): 54.70 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.72 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7.75 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 32.57333 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 65.14667 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 32.57333 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 65.14667 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 32.57333 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 65.14667 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 32.57333 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 65.14667 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 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 ALA A 1 REMARK 465 ALA A 268 REMARK 465 ARG A 269 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 468 O HOH A 506 1.73 REMARK 500 O HOH A 419 O HOH A 440 1.90 REMARK 500 OE2 GLU A 109 O HOH A 551 1.99 REMARK 500 OE1 GLU A 109 O HOH A 543 2.01 REMARK 500 O HOH A 289 O HOH A 298 2.02 REMARK 500 O HOH A 293 O HOH A 422 2.03 REMARK 500 O HOH A 329 O HOH A 355 2.05 REMARK 500 O HOH A 292 O HOH A 424 2.06 REMARK 500 ND2 ASN A 134 O HOH A 491 2.08 REMARK 500 CD GLU A 109 O HOH A 551 2.09 REMARK 500 NH2 ARG A 198 O HOH A 495 2.11 REMARK 500 OD1 ASN A 134 O HOH A 457 2.12 REMARK 500 O HOH A 301 O HOH A 358 2.13 REMARK 500 CG GLU A 109 O HOH A 551 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 400 O HOH A 400 11556 1.47 REMARK 500 O HOH A 334 O HOH A 334 11556 1.63 REMARK 500 O HOH A 408 O HOH A 408 10665 1.64 REMARK 500 O HOH A 316 O HOH A 485 4665 2.03 REMARK 500 O HOH A 381 O HOH A 381 4665 2.03 REMARK 500 O HOH A 272 O HOH A 334 11556 2.12 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 ARG A 75 CD - NE - CZ ANGL. DEV. = 12.1 DEGREES REMARK 500 ARG A 98 NE - CZ - NH1 ANGL. DEV. = 3.9 DEGREES REMARK 500 ARG A 99 NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 ARG A 116 CA - CB - CG ANGL. DEV. = 15.3 DEGREES REMARK 500 ARG A 116 CD - NE - CZ ANGL. DEV. = 21.1 DEGREES REMARK 500 ARG A 116 NE - CZ - NH1 ANGL. DEV. = 8.3 DEGREES REMARK 500 ARG A 116 NE - CZ - NH2 ANGL. DEV. = -10.7 DEGREES REMARK 500 ASN A 134 N - CA - CB ANGL. DEV. = 11.7 DEGREES REMARK 500 ARG A 137 NE - CZ - NH2 ANGL. DEV. = -3.6 DEGREES REMARK 500 ARG A 179 NE - CZ - NH1 ANGL. DEV. = 4.2 DEGREES REMARK 500 ARG A 198 CD - NE - CZ ANGL. DEV. = -11.2 DEGREES REMARK 500 ARG A 198 NE - CZ - NH1 ANGL. DEV. = 6.4 DEGREES REMARK 500 ARG A 198 NE - CZ - NH2 ANGL. DEV. = -4.7 DEGREES REMARK 500 ARG A 207 NE - CZ - NH1 ANGL. DEV. = 5.4 DEGREES REMARK 500 ARG A 207 NE - CZ - NH2 ANGL. DEV. = -4.6 DEGREES REMARK 500 ARG A 214 CD - NE - CZ ANGL. DEV. = 13.9 DEGREES REMARK 500 ARG A 214 NE - CZ - NH1 ANGL. DEV. = 6.9 DEGREES REMARK 500 ARG A 214 NE - CZ - NH2 ANGL. DEV. = -3.7 DEGREES REMARK 500 TYR A 233 CB - CG - CD2 ANGL. DEV. = -4.3 DEGREES REMARK 500 TYR A 233 CB - CG - CD1 ANGL. DEV. = 4.3 DEGREES REMARK 500 ARG A 238 NE - CZ - NH2 ANGL. DEV. = -3.6 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 ASP A 53 156.60 67.78 REMARK 500 ALA A 85 59.61 -93.02 REMARK 500 ASP A 171 -164.76 -114.53 REMARK 500 CYS A 218 72.76 -151.29 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 GLN A 44 -15.82 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 271 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 84 NE2 REMARK 620 2 HIS A 86 ND1 99.2 REMARK 620 3 HIS A 160 NE2 99.7 105.8 REMARK 620 4 HOH A 568 O 116.4 111.6 121.2 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 270 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 88 OD2 REMARK 620 2 HIS A 89 NE2 93.7 REMARK 620 3 HIS A 225 NE2 92.2 102.1 REMARK 620 4 HOH A 528 O 164.0 101.2 90.2 REMARK 620 5 HOH A 568 O 92.0 111.0 146.2 77.4 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 270 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 271 REMARK 999 REMARK 999 SEQUENCE REMARK 999 C-TERMINAL RESIDUES ALA A 268 AND ARG A 269 WERE NOT REMARK 999 OBSERVED IN THE ELECTRON DENSITY MAPS. DBREF 1SML A 1 269 UNP P52700 BLA1_XANMA 22 290 SEQRES 1 A 269 ALA GLU VAL PRO LEU PRO GLN LEU ARG ALA TYR THR VAL SEQRES 2 A 269 ASP ALA SER TRP LEU GLN PRO MET ALA PRO LEU GLN ILE SEQRES 3 A 269 ALA ASP HIS THR TRP GLN ILE GLY THR GLU ASP LEU THR SEQRES 4 A 269 ALA LEU LEU VAL GLN THR PRO ASP GLY ALA VAL LEU LEU SEQRES 5 A 269 ASP GLY GLY MET PRO GLN MET ALA SER HIS LEU LEU ASP SEQRES 6 A 269 ASN MET LYS ALA ARG GLY VAL THR PRO ARG ASP LEU ARG SEQRES 7 A 269 LEU ILE LEU LEU SER HIS ALA HIS ALA ASP HIS ALA GLY SEQRES 8 A 269 PRO VAL ALA GLU LEU LYS ARG ARG THR GLY ALA LYS VAL SEQRES 9 A 269 ALA ALA ASN ALA GLU SER ALA VAL LEU LEU ALA ARG GLY SEQRES 10 A 269 GLY SER ASP ASP LEU HIS PHE GLY ASP GLY ILE THR TYR SEQRES 11 A 269 PRO PRO ALA ASN ALA ASP ARG ILE VAL MET ASP GLY GLU SEQRES 12 A 269 VAL ILE THR VAL GLY GLY ILE VAL PHE THR ALA HIS PHE SEQRES 13 A 269 MET ALA GLY HIS THR PRO GLY SER THR ALA TRP THR TRP SEQRES 14 A 269 THR ASP THR ARG ASN GLY LYS PRO VAL ARG ILE ALA TYR SEQRES 15 A 269 ALA ASP SER LEU SER ALA PRO GLY TYR GLN LEU GLN GLY SEQRES 16 A 269 ASN PRO ARG TYR PRO HIS LEU ILE GLU ASP TYR ARG ARG SEQRES 17 A 269 SER PHE ALA THR VAL ARG ALA LEU PRO CYS ASP VAL LEU SEQRES 18 A 269 LEU THR PRO HIS PRO GLY ALA SER ASN TRP ASP TYR ALA SEQRES 19 A 269 ALA GLY ALA ARG ALA GLY ALA LYS ALA LEU THR CYS LYS SEQRES 20 A 269 ALA TYR ALA ASP ALA ALA GLU GLN LYS PHE ASP GLY GLN SEQRES 21 A 269 LEU ALA LYS GLU THR ALA GLY ALA ARG HET ZN A 270 1 HET ZN A 271 1 HETNAM ZN ZINC ION FORMUL 2 ZN 2(ZN 2+) FORMUL 4 HOH *297(H2 O) HELIX 1 1 ALA A 15 LEU A 18 5 4 HELIX 2 2 PRO A 57 ALA A 69 5 13 HELIX 3 3 PRO A 74 ASP A 76 5 3 HELIX 4 4 ALA A 87 ALA A 90 1 4 HELIX 5 5 VAL A 93 ARG A 99 1 7 HELIX 6 6 ALA A 108 ALA A 115 1 8 HELIX 7 7 LEU A 202 ARG A 214 1 13 HELIX 8 8 PRO A 226 SER A 229 5 4 HELIX 9 9 TYR A 233 ARG A 238 5 6 HELIX 10 10 CYS A 246 THR A 265 1 20 SHEET 1 A 5 LEU A 77 LEU A 81 0 SHEET 2 A 5 GLY A 48 LEU A 52 1 N ALA A 49 O ARG A 78 SHEET 3 A 5 LEU A 41 THR A 45 -1 N THR A 45 O GLY A 48 SHEET 4 A 5 THR A 30 GLN A 32 -1 N TRP A 31 O LEU A 42 SHEET 5 A 5 LEU A 24 ALA A 27 -1 N ALA A 27 O THR A 30 SHEET 1 B 5 VAL A 144 VAL A 147 0 SHEET 2 B 5 ILE A 150 PHE A 156 -1 N PHE A 152 O ILE A 145 SHEET 3 B 5 THR A 165 ARG A 173 -1 N THR A 168 O THR A 153 SHEET 4 B 5 LYS A 176 ALA A 183 -1 N TYR A 182 O TRP A 167 SHEET 5 B 5 VAL A 220 THR A 223 1 N VAL A 220 O ALA A 181 SSBOND 1 CYS A 218 CYS A 246 1555 1555 2.11 LINK NE2 HIS A 84 ZN ZN A 271 1555 1555 2.03 LINK ND1 HIS A 86 ZN ZN A 271 1555 1555 2.11 LINK OD2 ASP A 88 ZN ZN A 270 1555 1555 2.07 LINK NE2 HIS A 89 ZN ZN A 270 1555 1555 2.02 LINK NE2 HIS A 160 ZN ZN A 271 1555 1555 2.05 LINK NE2 HIS A 225 ZN ZN A 270 1555 1555 2.07 LINK ZN ZN A 270 O HOH A 528 1555 1555 2.40 LINK ZN ZN A 270 O HOH A 568 1555 1555 2.06 LINK ZN ZN A 271 O HOH A 568 1555 1555 1.88 SITE 1 AC1 6 ASP A 88 HIS A 89 HIS A 225 ZN A 271 SITE 2 AC1 6 HOH A 528 HOH A 568 SITE 1 AC2 6 HIS A 84 HIS A 86 HIS A 160 ZN A 270 SITE 2 AC2 6 HOH A 528 HOH A 568 CRYST1 105.230 105.230 97.720 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 0.009503 0.005487 0.000000 0.00000 SCALE2 0.000000 0.010973 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010233 0.00000