HEADER HYDROLASE 30-JUN-11 3SOI TITLE CRYSTALLOGRAPHIC STRUCTURE OF BACILLUS LICHENIFORMIS BETA-LACTAMASE TITLE 2 W210F/W229F/W251F AT 1.73 ANGSTROM RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-LACTAMASE; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: BETA-LACTAMASE (UNP RESIDUES 46-303); COMPND 5 SYNONYM: PENICILLINASE, LARGE EXOPENICILLINASE, SMALL COMPND 6 EXOPENICILLINASE; COMPND 7 EC: 3.5.2.6; COMPND 8 ENGINEERED: YES; COMPND 9 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS LICHENIFORMIS; SOURCE 3 ORGANISM_TAXID: 1402; SOURCE 4 GENE: PENP, BLAP; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET9B KEYWDS HYDROLASE, (ACTING IN CYCLIC AMIDES) EXPDTA X-RAY DIFFRACTION AUTHOR J.P.ACIERNO,S.CAPALDI,V.A.RISSO,H.L.MONACO,M.R.ERMACORA REVDAT 3 13-SEP-23 3SOI 1 REMARK SEQADV REVDAT 2 12-SEP-12 3SOI 1 JRNL REVDAT 1 14-DEC-11 3SOI 0 JRNL AUTH V.A.RISSO,J.P.ACIERNO,S.CAPALDI,H.L.MONACO,M.R.ERMACORA JRNL TITL X-RAY EVIDENCE OF A NATIVE STATE WITH INCREASED COMPACTNESS JRNL TITL 2 POPULATED BY TRYPTOPHAN-LESS B. LICHENIFORMIS JRNL TITL 3 BETA-LACTAMASE. JRNL REF PROTEIN SCI. V. 21 964 2012 JRNL REFN ISSN 0961-8368 JRNL PMID 22496053 JRNL DOI 10.1002/PRO.2076 REMARK 2 REMARK 2 RESOLUTION. 1.73 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REFMAC_5.5.0109 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.73 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 96.9 REMARK 3 NUMBER OF REFLECTIONS : 48058 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.171 REMARK 3 R VALUE (WORKING SET) : 0.170 REMARK 3 FREE R VALUE : 0.193 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2574 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.73 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.77 REMARK 3 REFLECTION IN BIN (WORKING SET) : 3331 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 92.79 REMARK 3 BIN R VALUE (WORKING SET) : 0.2460 REMARK 3 BIN FREE R VALUE SET COUNT : 209 REMARK 3 BIN FREE R VALUE : 0.2720 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3988 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 26 REMARK 3 SOLVENT ATOMS : 314 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 11.45 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.17000 REMARK 3 B22 (A**2) : 0.03000 REMARK 3 B33 (A**2) : 0.14000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.50000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.113 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.103 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.054 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.027 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.951 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.933 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 4066 ; 0.005 ; 0.020 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 5498 ; 1.360 ; 1.994 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 510 ; 5.626 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 188 ;33.331 ;25.000 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 742 ;13.352 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 30 ;11.923 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 638 ; 0.147 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3046 ; 0.005 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 2575 ; 0.809 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 4141 ; 1.304 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1516 ; 2.324 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1379 ; 3.556 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 2 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 2 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 31 A 291 REMARK 3 RESIDUE RANGE : A 300 A 300 REMARK 3 ORIGIN FOR THE GROUP (A): 0.1429 25.9132 11.4623 REMARK 3 T TENSOR REMARK 3 T11: 0.0115 T22: 0.0047 REMARK 3 T33: 0.0091 T12: -0.0048 REMARK 3 T13: 0.0053 T23: 0.0003 REMARK 3 L TENSOR REMARK 3 L11: 0.8271 L22: 0.4967 REMARK 3 L33: 0.4387 L12: 0.0310 REMARK 3 L13: 0.1385 L23: -0.1375 REMARK 3 S TENSOR REMARK 3 S11: 0.0406 S12: -0.0249 S13: 0.0048 REMARK 3 S21: -0.0021 S22: -0.0188 S23: 0.0006 REMARK 3 S31: 0.0068 S32: 0.0102 S33: -0.0218 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 2 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 31 B 291 REMARK 3 RESIDUE RANGE : B 300 B 300 REMARK 3 ORIGIN FOR THE GROUP (A): -4.9765 -5.5406 15.5708 REMARK 3 T TENSOR REMARK 3 T11: 0.0164 T22: 0.0016 REMARK 3 T33: 0.0111 T12: 0.0000 REMARK 3 T13: -0.0120 T23: 0.0011 REMARK 3 L TENSOR REMARK 3 L11: 0.6512 L22: 0.3759 REMARK 3 L33: 0.5276 L12: 0.0228 REMARK 3 L13: -0.1428 L23: -0.1051 REMARK 3 S TENSOR REMARK 3 S11: 0.0133 S12: -0.0032 S13: 0.0019 REMARK 3 S21: -0.0044 S22: -0.0110 S23: 0.0143 REMARK 3 S31: 0.0028 S32: 0.0047 S33: -0.0023 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN USED IF PRESENT IN REMARK 3 THE INPUT REMARK 4 REMARK 4 3SOI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-JUL-11. REMARK 100 THE DEPOSITION ID IS D_1000066455. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 25-OCT-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.4 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : LNLS REMARK 200 BEAMLINE : D03B-MX1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.430 REMARK 200 MONOCHROMATOR : A CURVED CRYSTAL SILICON, WITH REMARK 200 ASYMMETRICAL CUTS. ASYMMETRY REMARK 200 ANGLE OF 25.7, CONDENSED MODE. REMARK 200 RANGE OF ENERGIES OF PHOTONS OF REMARK 200 X-RAYS 6 KEV-12 KEV (1A-2A) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MAR CCD 130 MM REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA 3.3.16 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 50182 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.729 REMARK 200 RESOLUTION RANGE LOW (A) : 55.045 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.4 REMARK 200 DATA REDUNDANCY : 3.700 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.06100 REMARK 200 FOR THE DATA SET : 13.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.73 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.82 REMARK 200 COMPLETENESS FOR SHELL (%) : 93.5 REMARK 200 DATA REDUNDANCY IN SHELL : 3.50 REMARK 200 R MERGE FOR SHELL (I) : 0.18600 REMARK 200 R SYM FOR SHELL (I) : 0.18600 REMARK 200 FOR SHELL : 3.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 4BLM REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.71 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.22 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000 28%, SODIUM CITRATE 0.1 M, PH REMARK 280 5.4, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K 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 55.04500 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: B 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 MET A 29 REMARK 465 LYS A 30 REMARK 465 MET B 29 REMARK 465 LYS B 30 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 ASN A 54 14.81 58.23 REMARK 500 ALA A 69 -140.78 51.21 REMARK 500 VAL A 103 -62.47 -98.50 REMARK 500 ASN A 104 -56.34 -130.29 REMARK 500 ASN A 161 76.35 -118.64 REMARK 500 GLU A 196 -134.92 -90.80 REMARK 500 LEU A 220 -121.63 -106.39 REMARK 500 ALA B 69 -141.72 49.62 REMARK 500 VAL B 103 -71.74 -88.46 REMARK 500 ASN B 104 -53.32 -129.78 REMARK 500 GLU B 163 -33.81 -134.48 REMARK 500 GLU B 196 -148.58 -102.26 REMARK 500 LEU B 220 -119.36 -109.98 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CIT A 300 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CIT B 300 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4BLM RELATED DB: PDB REMARK 999 REMARK 999 SEQUENCE REMARK 999 RESIDUE NUMBERING IS BASED ON R.P.AMBLER ET AL. (BIOCHEM. J., V. REMARK 999 276, P. 269, 1991). THEREFORE, THERE ARE NO RESIDUES NUMBERED 58, REMARK 999 84, 85, 239, AND 253. DBREF 3SOI A 29 291 UNP P00808 BLAC_BACLI 46 303 DBREF 3SOI B 29 291 UNP P00808 BLAC_BACLI 46 303 SEQADV 3SOI PHE A 210 UNP P00808 TRP 224 ENGINEERED MUTATION SEQADV 3SOI PHE A 229 UNP P00808 TRP 243 ENGINEERED MUTATION SEQADV 3SOI PHE A 251 UNP P00808 TRP 264 ENGINEERED MUTATION SEQADV 3SOI PHE B 210 UNP P00808 TRP 224 ENGINEERED MUTATION SEQADV 3SOI PHE B 229 UNP P00808 TRP 243 ENGINEERED MUTATION SEQADV 3SOI PHE B 251 UNP P00808 TRP 264 ENGINEERED MUTATION SEQRES 1 A 258 MET LYS ASP ASP PHE ALA LYS LEU GLU GLU GLN PHE ASP SEQRES 2 A 258 ALA LYS LEU GLY ILE PHE ALA LEU ASP THR GLY THR ASN SEQRES 3 A 258 ARG THR VAL ALA TYR ARG PRO ASP GLU ARG PHE ALA PHE SEQRES 4 A 258 ALA SER THR ILE LYS ALA LEU THR VAL GLY VAL LEU LEU SEQRES 5 A 258 GLN GLN LYS SER ILE GLU ASP LEU ASN GLN ARG ILE THR SEQRES 6 A 258 TYR THR ARG ASP ASP LEU VAL ASN TYR ASN PRO ILE THR SEQRES 7 A 258 GLU LYS HIS VAL ASP THR GLY MET THR LEU LYS GLU LEU SEQRES 8 A 258 ALA ASP ALA SER LEU ARG TYR SER ASP ASN ALA ALA GLN SEQRES 9 A 258 ASN LEU ILE LEU LYS GLN ILE GLY GLY PRO GLU SER LEU SEQRES 10 A 258 LYS LYS GLU LEU ARG LYS ILE GLY ASP GLU VAL THR ASN SEQRES 11 A 258 PRO GLU ARG PHE GLU PRO GLU LEU ASN GLU VAL ASN PRO SEQRES 12 A 258 GLY GLU THR GLN ASP THR SER THR ALA ARG ALA LEU VAL SEQRES 13 A 258 THR SER LEU ARG ALA PHE ALA LEU GLU ASP LYS LEU PRO SEQRES 14 A 258 SER GLU LYS ARG GLU LEU LEU ILE ASP PHE MET LYS ARG SEQRES 15 A 258 ASN THR THR GLY ASP ALA LEU ILE ARG ALA GLY VAL PRO SEQRES 16 A 258 ASP GLY PHE GLU VAL ALA ASP LYS THR GLY ALA ALA SER SEQRES 17 A 258 TYR GLY THR ARG ASN ASP ILE ALA ILE ILE PHE PRO PRO SEQRES 18 A 258 LYS GLY ASP PRO VAL VAL LEU ALA VAL LEU SER SER ARG SEQRES 19 A 258 ASP LYS LYS ASP ALA LYS TYR ASP ASP LYS LEU ILE ALA SEQRES 20 A 258 GLU ALA THR LYS VAL VAL MET LYS ALA LEU ASN SEQRES 1 B 258 MET LYS ASP ASP PHE ALA LYS LEU GLU GLU GLN PHE ASP SEQRES 2 B 258 ALA LYS LEU GLY ILE PHE ALA LEU ASP THR GLY THR ASN SEQRES 3 B 258 ARG THR VAL ALA TYR ARG PRO ASP GLU ARG PHE ALA PHE SEQRES 4 B 258 ALA SER THR ILE LYS ALA LEU THR VAL GLY VAL LEU LEU SEQRES 5 B 258 GLN GLN LYS SER ILE GLU ASP LEU ASN GLN ARG ILE THR SEQRES 6 B 258 TYR THR ARG ASP ASP LEU VAL ASN TYR ASN PRO ILE THR SEQRES 7 B 258 GLU LYS HIS VAL ASP THR GLY MET THR LEU LYS GLU LEU SEQRES 8 B 258 ALA ASP ALA SER LEU ARG TYR SER ASP ASN ALA ALA GLN SEQRES 9 B 258 ASN LEU ILE LEU LYS GLN ILE GLY GLY PRO GLU SER LEU SEQRES 10 B 258 LYS LYS GLU LEU ARG LYS ILE GLY ASP GLU VAL THR ASN SEQRES 11 B 258 PRO GLU ARG PHE GLU PRO GLU LEU ASN GLU VAL ASN PRO SEQRES 12 B 258 GLY GLU THR GLN ASP THR SER THR ALA ARG ALA LEU VAL SEQRES 13 B 258 THR SER LEU ARG ALA PHE ALA LEU GLU ASP LYS LEU PRO SEQRES 14 B 258 SER GLU LYS ARG GLU LEU LEU ILE ASP PHE MET LYS ARG SEQRES 15 B 258 ASN THR THR GLY ASP ALA LEU ILE ARG ALA GLY VAL PRO SEQRES 16 B 258 ASP GLY PHE GLU VAL ALA ASP LYS THR GLY ALA ALA SER SEQRES 17 B 258 TYR GLY THR ARG ASN ASP ILE ALA ILE ILE PHE PRO PRO SEQRES 18 B 258 LYS GLY ASP PRO VAL VAL LEU ALA VAL LEU SER SER ARG SEQRES 19 B 258 ASP LYS LYS ASP ALA LYS TYR ASP ASP LYS LEU ILE ALA SEQRES 20 B 258 GLU ALA THR LYS VAL VAL MET LYS ALA LEU ASN HET CIT A 300 13 HET CIT B 300 13 HETNAM CIT CITRIC ACID FORMUL 3 CIT 2(C6 H8 O7) FORMUL 5 HOH *314(H2 O) HELIX 1 1 ASP A 31 PHE A 40 1 10 HELIX 2 2 THR A 71 LYS A 86 1 14 HELIX 3 3 ILE A 88 ASN A 92 5 5 HELIX 4 4 THR A 98 LEU A 102 5 5 HELIX 5 5 ILE A 108 HIS A 112 5 5 HELIX 6 6 LEU A 119 SER A 130 1 12 HELIX 7 7 ASP A 131 ILE A 142 1 12 HELIX 8 8 GLY A 143 ILE A 155 1 13 HELIX 9 9 PRO A 167 GLU A 171 5 5 HELIX 10 10 THR A 182 LEU A 195 1 14 HELIX 11 11 PRO A 200 ARG A 213 1 14 HELIX 12 12 LEU A 220 VAL A 225 5 6 HELIX 13 13 ASP A 275 LEU A 290 1 16 HELIX 14 14 ASP B 32 ASP B 41 1 10 HELIX 15 15 THR B 71 LYS B 86 1 14 HELIX 16 16 ILE B 88 ASN B 92 5 5 HELIX 17 17 THR B 98 LEU B 102 5 5 HELIX 18 18 ILE B 108 HIS B 112 5 5 HELIX 19 19 LEU B 119 SER B 130 1 12 HELIX 20 20 ASP B 131 GLY B 143 1 13 HELIX 21 21 GLY B 143 ILE B 155 1 13 HELIX 22 22 PRO B 167 GLU B 171 5 5 HELIX 23 23 THR B 182 LEU B 195 1 14 HELIX 24 24 PRO B 200 ARG B 213 1 14 HELIX 25 25 LEU B 220 VAL B 225 5 6 HELIX 26 26 ASP B 275 LEU B 290 1 16 SHEET 1 A 5 THR A 56 TYR A 60 0 SHEET 2 A 5 LYS A 43 ASP A 50 -1 N ILE A 46 O TYR A 60 SHEET 3 A 5 VAL A 259 SER A 266 -1 O LEU A 264 N GLY A 45 SHEET 4 A 5 THR A 243 PHE A 251 -1 N ILE A 250 O VAL A 259 SHEET 5 A 5 GLU A 230 ALA A 238 -1 N GLU A 230 O PHE A 251 SHEET 1 B 2 PHE A 66 ALA A 67 0 SHEET 2 B 2 THR A 180 SER A 181 -1 O SER A 181 N PHE A 66 SHEET 1 C 2 ARG A 94 ILE A 95 0 SHEET 2 C 2 MET A 117 THR A 118 -1 O MET A 117 N ILE A 95 SHEET 1 D 5 THR B 56 TYR B 60 0 SHEET 2 D 5 LYS B 43 ASP B 50 -1 N ILE B 46 O TYR B 60 SHEET 3 D 5 VAL B 259 SER B 266 -1 O SER B 266 N LYS B 43 SHEET 4 D 5 THR B 243 PHE B 251 -1 N ILE B 250 O VAL B 259 SHEET 5 D 5 GLU B 230 ALA B 238 -1 N GLU B 230 O PHE B 251 SHEET 1 E 2 PHE B 66 ALA B 67 0 SHEET 2 E 2 THR B 180 SER B 181 -1 O SER B 181 N PHE B 66 SHEET 1 F 2 ARG B 94 ILE B 95 0 SHEET 2 F 2 MET B 117 THR B 118 -1 O MET B 117 N ILE B 95 CISPEP 1 GLU A 166 PRO A 167 0 1.95 CISPEP 2 GLU B 166 PRO B 167 0 1.57 SITE 1 AC1 8 HOH A 17 SER A 70 LYS A 73 SER A 130 SITE 2 AC1 8 THR A 235 GLY A 236 ALA A 237 ARG A 244 SITE 1 AC2 9 SER B 70 LYS B 73 TYR B 105 SER B 130 SITE 2 AC2 9 THR B 216 THR B 235 GLY B 236 ALA B 237 SITE 3 AC2 9 ARG B 244 CRYST1 42.760 110.090 54.130 90.00 89.97 90.00 P 1 21 1 4 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 0.023386 0.000000 -0.000012 0.00000 SCALE2 0.000000 0.009083 0.000000 0.00000 SCALE3 0.000000 0.000000 0.018474 0.00000