HEADER HYDROLASE 02-MAR-15 4YIN TITLE CRYSTAL STRUCTURE OF THE EXTENDED-SPECTRUM BETA-LACTAMASE OXA-145 COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-LACTAMASE; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: RESIDUES 20-265; COMPND 5 EC: 3.5.2.6; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PSEUDOMONAS AERUGINOSA; SOURCE 3 ORGANISM_TAXID: 287; SOURCE 4 GENE: OXA145; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS ANTIBIOTIC RESISTANCE, EXTENDED-SPECTRUM BETA-LACTAMASE, CLASS D, KEYWDS 2 OXACILLINASE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR D.MEZIANE-CHERIF,R.BONNET,A.HAOUZ,P.COURVALIN REVDAT 4 23-OCT-24 4YIN 1 REMARK REVDAT 3 01-MAY-24 4YIN 1 REMARK REVDAT 2 18-APR-18 4YIN 1 JRNL REVDAT 1 10-FEB-16 4YIN 0 JRNL AUTH D.MEZIANE-CHERIF,R.BONNET,A.HAOUZ,P.COURVALIN JRNL TITL STRUCTURAL INSIGHTS INTO THE LOSS OF PENICILLINASE AND THE JRNL TITL 2 GAIN OF CEFTAZIDIMASE ACTIVITIES BY OXA-145 BETA-LACTAMASE JRNL TITL 3 IN PSEUDOMONAS AERUGINOSA. JRNL REF J. ANTIMICROB. CHEMOTHER. V. 71 395 2016 JRNL REFN ESSN 1460-2091 JRNL PMID 26568564 JRNL DOI 10.1093/JAC/DKV375 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0107 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) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 45.59 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 98.2 REMARK 3 NUMBER OF REFLECTIONS : 22869 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) : 0.192 REMARK 3 R VALUE (WORKING SET) : 0.189 REMARK 3 FREE R VALUE : 0.248 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1228 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) : 2.30 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.36 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1455 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 85.49 REMARK 3 BIN R VALUE (WORKING SET) : 0.2780 REMARK 3 BIN FREE R VALUE SET COUNT : 65 REMARK 3 BIN FREE R VALUE : 0.3020 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3755 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 26 REMARK 3 SOLVENT ATOMS : 157 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 35.55 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.01000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : -0.01000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.333 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.243 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 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.948 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.908 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3879 ; 0.012 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 5244 ; 1.614 ; 1.949 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 481 ; 5.328 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 170 ;41.353 ;24.941 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 695 ;16.370 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 17 ;20.956 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 574 ; 0.112 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2898 ; 0.006 ; 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): 1915 ; 2.805 ; 3.430 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2390 ; 4.338 ; 5.134 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1964 ; 3.649 ; 3.653 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 6065 ; 7.970 ;28.285 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 : NULL 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 4YIN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 03-MAR-15. REMARK 100 THE DEPOSITION ID IS D_1000207442. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-FEB-11 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : BM30A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9797 REMARK 200 MONOCHROMATOR : CHANEL CUT SI (111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS 12.6.2010 REMARK 200 DATA SCALING SOFTWARE : SCALA 3.3.9 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 22869 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 45.590 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.2 REMARK 200 DATA REDUNDANCY : 3.700 REMARK 200 R MERGE (I) : 0.08600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 3.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.42 REMARK 200 COMPLETENESS FOR SHELL (%) : 91.0 REMARK 200 DATA REDUNDANCY IN SHELL : 2.60 REMARK 200 R MERGE FOR SHELL (I) : 0.40300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER 2.2.1 REMARK 200 STARTING MODEL: OXA-10 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.55 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.44 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% (V/V) PEG3350, DI-AMMONIUM REMARK 280 HYDROGEN CITRATE, PH 7.5, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-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 23.36250 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 62.64200 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 45.59100 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 62.64200 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 23.36250 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 45.59100 REMARK 290 SMTRY3 4 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3050 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 20510 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -2.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 GLN A 144 REMARK 465 ASN A 145 REMARK 465 ILE A 146 REMARK 465 SER A 147 REMARK 465 GLY A 148 REMARK 465 GLY A 149 REMARK 465 ILE A 150 REMARK 465 ASP A 151 REMARK 465 LYS A 152 REMARK 465 PHE A 153 REMARK 465 TRP A 154 REMARK 465 GLY A 264 REMARK 465 GLY A 265 REMARK 465 GLY B 265 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 SER A 46 -44.11 73.03 REMARK 500 ALA A 66 -140.71 55.13 REMARK 500 ASN A 85 -166.31 -172.62 REMARK 500 GLN A 88 120.03 -33.24 REMARK 500 ASN A 215 77.65 -117.95 REMARK 500 SER B 46 -49.46 76.36 REMARK 500 ALA B 66 -136.98 44.86 REMARK 500 GLN B 88 130.09 -35.49 REMARK 500 PRO B 96 152.80 -46.07 REMARK 500 ALA B 98 -12.29 90.99 REMARK 500 ARG B 104 -177.92 -177.09 REMARK 500 ALA B 116 97.41 -63.26 REMARK 500 ASN B 175 31.44 70.34 REMARK 500 ILE B 262 -70.56 -87.69 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 FLC A 300 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue FLC B 301 DBREF 4YIN A 20 265 UNP C0LZL5 C0LZL5_PSEAI 20 265 DBREF 4YIN B 20 265 UNP C0LZL5 C0LZL5_PSEAI 20 265 SEQRES 1 A 246 SER SER ILE THR GLU ASN THR SER TRP ASN LYS GLU PHE SEQRES 2 A 246 SER ALA GLU ALA VAL ASN GLY VAL PHE VAL LEU CYS LYS SEQRES 3 A 246 SER SER SER LYS SER CYS ALA THR ASN ASN LEU ALA ARG SEQRES 4 A 246 ALA SER LYS GLU TYR LEU PRO ALA SER THR PHE LYS ILE SEQRES 5 A 246 PRO ASN ALA ILE ILE GLY LEU GLU THR GLY VAL ILE LYS SEQRES 6 A 246 ASN GLU HIS GLN VAL PHE LYS TRP ASP GLY LYS PRO ARG SEQRES 7 A 246 ALA MET LYS GLN TRP GLU ARG ASP LEU SER LEU ARG GLY SEQRES 8 A 246 ALA ILE GLN VAL SER ALA VAL PRO VAL PHE GLN GLN ILE SEQRES 9 A 246 ALA ARG GLU VAL GLY GLU VAL ARG MET GLN LYS TYR LEU SEQRES 10 A 246 LYS LYS PHE SER TYR GLY ASN GLN ASN ILE SER GLY GLY SEQRES 11 A 246 ILE ASP LYS PHE TRP GLU GLY GLN LEU ARG ILE SER ALA SEQRES 12 A 246 VAL ASN GLN VAL GLU PHE LEU GLU SER LEU PHE LEU ASN SEQRES 13 A 246 LYS LEU SER ALA SER LYS GLU ASN GLN LEU ILE VAL LYS SEQRES 14 A 246 GLU ALA LEU VAL THR GLU ALA ALA PRO GLU TYR LEU VAL SEQRES 15 A 246 HIS SER LYS THR GLY PHE SER GLY VAL GLY THR GLU SER SEQRES 16 A 246 ASN PRO GLY VAL ALA TRP TRP VAL GLY TRP VAL GLU LYS SEQRES 17 A 246 GLY THR GLU VAL TYR PHE PHE ALA PHE ASN MET ASP ILE SEQRES 18 A 246 ASP ASN GLU ASN LYS LEU PRO LEU ARG LYS SER ILE PRO SEQRES 19 A 246 THR LYS ILE MET ALA SER GLU GLY ILE ILE GLY GLY SEQRES 1 B 246 SER SER ILE THR GLU ASN THR SER TRP ASN LYS GLU PHE SEQRES 2 B 246 SER ALA GLU ALA VAL ASN GLY VAL PHE VAL LEU CYS LYS SEQRES 3 B 246 SER SER SER LYS SER CYS ALA THR ASN ASN LEU ALA ARG SEQRES 4 B 246 ALA SER LYS GLU TYR LEU PRO ALA SER THR PHE LYS ILE SEQRES 5 B 246 PRO ASN ALA ILE ILE GLY LEU GLU THR GLY VAL ILE LYS SEQRES 6 B 246 ASN GLU HIS GLN VAL PHE LYS TRP ASP GLY LYS PRO ARG SEQRES 7 B 246 ALA MET LYS GLN TRP GLU ARG ASP LEU SER LEU ARG GLY SEQRES 8 B 246 ALA ILE GLN VAL SER ALA VAL PRO VAL PHE GLN GLN ILE SEQRES 9 B 246 ALA ARG GLU VAL GLY GLU VAL ARG MET GLN LYS TYR LEU SEQRES 10 B 246 LYS LYS PHE SER TYR GLY ASN GLN ASN ILE SER GLY GLY SEQRES 11 B 246 ILE ASP LYS PHE TRP GLU GLY GLN LEU ARG ILE SER ALA SEQRES 12 B 246 VAL ASN GLN VAL GLU PHE LEU GLU SER LEU PHE LEU ASN SEQRES 13 B 246 LYS LEU SER ALA SER LYS GLU ASN GLN LEU ILE VAL LYS SEQRES 14 B 246 GLU ALA LEU VAL THR GLU ALA ALA PRO GLU TYR LEU VAL SEQRES 15 B 246 HIS SER LYS THR GLY PHE SER GLY VAL GLY THR GLU SER SEQRES 16 B 246 ASN PRO GLY VAL ALA TRP TRP VAL GLY TRP VAL GLU LYS SEQRES 17 B 246 GLY THR GLU VAL TYR PHE PHE ALA PHE ASN MET ASP ILE SEQRES 18 B 246 ASP ASN GLU ASN LYS LEU PRO LEU ARG LYS SER ILE PRO SEQRES 19 B 246 THR LYS ILE MET ALA SER GLU GLY ILE ILE GLY GLY HET FLC A 300 13 HET FLC B 301 13 HETNAM FLC CITRATE ANION FORMUL 3 FLC 2(C6 H5 O7 3-) FORMUL 5 HOH *157(H2 O) HELIX 1 AA1 TRP A 28 ALA A 34 1 7 HELIX 2 AA2 ASN A 55 SER A 60 1 6 HELIX 3 AA3 PRO A 65 THR A 68 5 4 HELIX 4 AA4 PHE A 69 THR A 80 1 12 HELIX 5 AA5 MET A 99 GLU A 103 5 5 HELIX 6 AA6 SER A 107 VAL A 114 1 8 HELIX 7 AA7 ALA A 116 GLY A 128 1 13 HELIX 8 AA8 GLY A 128 SER A 140 1 13 HELIX 9 AA9 ALA A 162 LEU A 174 1 13 HELIX 10 AB1 SER A 180 LEU A 191 1 12 HELIX 11 AB2 ASN A 242 LEU A 246 5 5 HELIX 12 AB3 PRO A 247 GLU A 260 1 14 HELIX 13 AB4 TRP B 28 GLU B 35 1 8 HELIX 14 AB5 ASN B 55 LYS B 61 1 7 HELIX 15 AB6 PRO B 65 THR B 68 5 4 HELIX 16 AB7 PHE B 69 THR B 80 1 12 HELIX 17 AB8 MET B 99 GLU B 103 5 5 HELIX 18 AB9 LEU B 108 SER B 115 1 8 HELIX 19 AC1 ALA B 116 GLY B 128 1 13 HELIX 20 AC2 GLY B 128 SER B 140 1 13 HELIX 21 AC3 SER B 161 LEU B 174 1 14 HELIX 22 AC4 SER B 180 LEU B 191 1 12 HELIX 23 AC5 ASN B 242 LEU B 246 5 5 HELIX 24 AC6 PRO B 247 GLU B 260 1 14 SHEET 1 AA1 7 ILE A 22 GLU A 24 0 SHEET 2 AA1 7 CYS A 51 THR A 53 1 O CYS A 51 N THR A 23 SHEET 3 AA1 7 GLY A 39 LYS A 45 -1 N LEU A 43 O ALA A 52 SHEET 4 AA1 7 GLU A 230 ILE A 240 -1 O PHE A 233 N CYS A 44 SHEET 5 AA1 7 GLY A 217 LYS A 227 -1 N TRP A 221 O PHE A 236 SHEET 6 AA1 7 TYR A 199 PHE A 207 -1 N GLY A 206 O TRP A 220 SHEET 7 AA1 7 VAL A 192 ALA A 195 -1 N GLU A 194 O VAL A 201 SHEET 1 AA2 2 GLU A 62 TYR A 63 0 SHEET 2 AA2 2 ILE A 160 SER A 161 -1 O ILE A 160 N TYR A 63 SHEET 1 AA3 7 ILE B 22 GLU B 24 0 SHEET 2 AA3 7 CYS B 51 THR B 53 1 O CYS B 51 N THR B 23 SHEET 3 AA3 7 GLY B 39 LYS B 45 -1 N LEU B 43 O ALA B 52 SHEET 4 AA3 7 GLU B 230 ILE B 240 -1 O PHE B 233 N CYS B 44 SHEET 5 AA3 7 GLY B 217 LYS B 227 -1 N GLY B 223 O PHE B 234 SHEET 6 AA3 7 TYR B 199 PHE B 207 -1 N HIS B 202 O TRP B 224 SHEET 7 AA3 7 VAL B 192 ALA B 195 -1 N GLU B 194 O VAL B 201 SHEET 1 AA4 2 VAL B 89 PHE B 90 0 SHEET 2 AA4 2 LEU B 106 SER B 107 -1 O LEU B 106 N PHE B 90 SSBOND 1 CYS A 44 CYS A 51 1555 1555 2.10 SSBOND 2 CYS B 44 CYS B 51 1555 1555 2.05 SITE 1 AC1 8 ALA A 66 SER A 67 SER A 115 THR A 205 SITE 2 AC1 8 GLY A 206 PHE A 207 ARG A 249 HOH A 483 SITE 1 AC2 9 ALA B 66 SER B 67 SER B 115 LYS B 204 SITE 2 AC2 9 THR B 205 GLY B 206 PHE B 207 ARG B 249 SITE 3 AC2 9 HOH B 452 CRYST1 46.725 91.182 125.284 90.00 90.00 90.00 P 21 21 21 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 0.021402 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010967 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007982 0.00000