HEADER TRANSFERASE 08-JUN-09 3HQT TITLE PLP-DEPENDENT ACYL-COA TRANSFERASE CQSA COMPND MOL_ID: 1; COMPND 2 MOLECULE: CAI-1 AUTOINDUCER SYNTHASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: CHOLERAE QUORUM-SENSING AUTOINDUCER; COMPND 5 EC: 2.3.-.-; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: VIBRIO CHOLERAE; SOURCE 3 ORGANISM_TAXID: 666; SOURCE 4 GENE: CQSA, VC_A0523; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET28B KEYWDS QUORUM SENSING, VIBRIO CHOLERAE, CQSA, CAI-1, AUTOINDUCER, PLP, KEYWDS 2 VIRULENCE, ACYLTRANSFERASE, AMINOTRANSFERASE, PYRIDOXAL PHOSPHATE, KEYWDS 3 TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR R.C.KELLY,P.D.JEFFREY,F.M.HUGHSON REVDAT 4 06-SEP-23 3HQT 1 REMARK SEQADV LINK REVDAT 3 13-JUL-11 3HQT 1 VERSN REVDAT 2 22-DEC-09 3HQT 1 JRNL REVDAT 1 20-OCT-09 3HQT 0 JRNL AUTH R.C.KELLY,M.E.BOLITHO,D.A.HIGGINS,W.LU,W.L.NG,P.D.JEFFREY, JRNL AUTH 2 J.D.RABINOWITZ,M.F.SEMMELHACK,F.M.HUGHSON,B.L.BASSLER JRNL TITL THE VIBRIO CHOLERAE QUORUM-SENSING AUTOINDUCER CAI-1: JRNL TITL 2 ANALYSIS OF THE BIOSYNTHETIC ENZYME CQSA. JRNL REF NAT.CHEM.BIOL. V. 5 891 2009 JRNL REFN ISSN 1552-4450 JRNL PMID 19838203 JRNL DOI 10.1038/NCHEMBIO.237 REMARK 2 REMARK 2 RESOLUTION. 2.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 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) : 2.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 45.36 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.1 REMARK 3 NUMBER OF REFLECTIONS : 23439 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) : 0.189 REMARK 3 R VALUE (WORKING SET) : 0.186 REMARK 3 FREE R VALUE : 0.251 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1264 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) : 2.70 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.77 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1450 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 84.10 REMARK 3 BIN R VALUE (WORKING SET) : 0.2370 REMARK 3 BIN FREE R VALUE SET COUNT : 73 REMARK 3 BIN FREE R VALUE : 0.3470 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 6069 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 32 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 28.34 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.01000 REMARK 3 B22 (A**2) : 0.03000 REMARK 3 B33 (A**2) : -0.02000 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): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.356 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.245 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 11.883 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.936 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.889 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 6223 ; 0.010 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 8428 ; 1.224 ; 1.957 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 769 ; 5.703 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 302 ;38.086 ;24.437 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1057 ;15.804 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 38 ;13.749 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 935 ; 0.082 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 4736 ; 0.004 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 2930 ; 0.207 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 4299 ; 0.307 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 248 ; 0.147 ; 0.200 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): 34 ; 0.227 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 3 ; 0.099 ; 0.200 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): 3916 ; 2.349 ; 2.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 6158 ; 3.599 ; 3.500 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 2558 ; 2.600 ; 2.500 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 2270 ; 3.850 ; 3.500 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 : 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 ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 3HQT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-JUN-09. REMARK 100 THE DEPOSITION ID IS D_1000053469. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 06-JUN-07 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X29A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.08 REMARK 200 MONOCHROMATOR : 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 : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 23440 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.700 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.1 REMARK 200 DATA REDUNDANCY : 5.300 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.11500 REMARK 200 FOR THE DATA SET : 11.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.80 REMARK 200 COMPLETENESS FOR SHELL (%) : 86.7 REMARK 200 DATA REDUNDANCY IN SHELL : 4.20 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.34400 REMARK 200 FOR SHELL : 3.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: PDB ENTRY 1BS0 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.11 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.42 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.25 M AMMONIUM SULFATE, 100 MM REMARK 280 BICINE, 10 MM DITHIOTHREITOL, PH 8.0, VAPOR DIFFUSION, SITTING REMARK 280 DROP, TEMPERATURE 296K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X+1/2,Y+1/2,-Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 35.58250 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 88.23750 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 35.58250 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 88.23750 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: 9320 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 27570 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -51.0 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 MET A -19 REMARK 465 GLY A -18 REMARK 465 SER A -17 REMARK 465 SER A -16 REMARK 465 HIS A -15 REMARK 465 HIS A -14 REMARK 465 HIS A -13 REMARK 465 HIS A -12 REMARK 465 HIS A -11 REMARK 465 HIS A -10 REMARK 465 SER A -9 REMARK 465 SER A -8 REMARK 465 GLY A -7 REMARK 465 LEU A -6 REMARK 465 VAL A -5 REMARK 465 PRO A -4 REMARK 465 ARG A -3 REMARK 465 GLY A -2 REMARK 465 SER A -1 REMARK 465 HIS A 0 REMARK 465 MET A 1 REMARK 465 ASN A 2 REMARK 465 LYS A 3 REMARK 465 PRO A 4 REMARK 465 MET B -19 REMARK 465 GLY B -18 REMARK 465 SER B -17 REMARK 465 SER B -16 REMARK 465 HIS B -15 REMARK 465 HIS B -14 REMARK 465 HIS B -13 REMARK 465 HIS B -12 REMARK 465 HIS B -11 REMARK 465 HIS B -10 REMARK 465 SER B -9 REMARK 465 SER B -8 REMARK 465 GLY B -7 REMARK 465 LEU B -6 REMARK 465 VAL B -5 REMARK 465 PRO B -4 REMARK 465 ARG B -3 REMARK 465 GLY B -2 REMARK 465 SER B -1 REMARK 465 HIS B 0 REMARK 465 MET B 1 REMARK 465 ASN B 2 REMARK 465 LYS B 3 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 ASP A 40 CG OD1 OD2 REMARK 470 ASP B 40 CG OD1 OD2 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 ALA A 51 71.13 41.78 REMARK 500 GLU A 68 -177.50 -67.69 REMARK 500 LEU A 73 54.34 -96.70 REMARK 500 ASN A 153 26.63 48.15 REMARK 500 LYS A 236 -103.41 -107.20 REMARK 500 ASN A 248 54.13 -107.65 REMARK 500 ASN A 249 -167.72 167.74 REMARK 500 ALA A 286 37.63 -90.72 REMARK 500 CYS A 346 -166.93 -123.94 REMARK 500 SER A 363 -8.39 -59.10 REMARK 500 VAL A 381 -9.85 -42.55 REMARK 500 ILE B 10 -60.60 -101.82 REMARK 500 TYR B 21 -34.20 -136.58 REMARK 500 SER B 72 88.64 -69.65 REMARK 500 LEU B 73 60.83 -104.19 REMARK 500 ASN B 213 15.84 57.13 REMARK 500 LYS B 236 -112.15 -95.36 REMARK 500 ASN B 248 48.51 -91.60 REMARK 500 ASN B 249 -167.24 -178.68 REMARK 500 ASN B 252 -3.99 -56.90 REMARK 500 ALA B 286 41.54 -72.56 REMARK 500 ASN B 382 -77.11 -82.93 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 PLP A 390 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PLP B 390 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3HQS RELATED DB: PDB REMARK 900 THE SAME PROTEIN WITH A SCHIFF BASE LINKAGE BETWEEN PLP AND K236. DBREF 3HQT A 1 389 UNP Q9KM65 CQSA_VIBCH 1 389 DBREF 3HQT B 1 389 UNP Q9KM65 CQSA_VIBCH 1 389 SEQADV 3HQT MET A -19 UNP Q9KM65 EXPRESSION TAG SEQADV 3HQT GLY A -18 UNP Q9KM65 EXPRESSION TAG SEQADV 3HQT SER A -17 UNP Q9KM65 EXPRESSION TAG SEQADV 3HQT SER A -16 UNP Q9KM65 EXPRESSION TAG SEQADV 3HQT HIS A -15 UNP Q9KM65 EXPRESSION TAG SEQADV 3HQT HIS A -14 UNP Q9KM65 EXPRESSION TAG SEQADV 3HQT HIS A -13 UNP Q9KM65 EXPRESSION TAG SEQADV 3HQT HIS A -12 UNP Q9KM65 EXPRESSION TAG SEQADV 3HQT HIS A -11 UNP Q9KM65 EXPRESSION TAG SEQADV 3HQT HIS A -10 UNP Q9KM65 EXPRESSION TAG SEQADV 3HQT SER A -9 UNP Q9KM65 EXPRESSION TAG SEQADV 3HQT SER A -8 UNP Q9KM65 EXPRESSION TAG SEQADV 3HQT GLY A -7 UNP Q9KM65 EXPRESSION TAG SEQADV 3HQT LEU A -6 UNP Q9KM65 EXPRESSION TAG SEQADV 3HQT VAL A -5 UNP Q9KM65 EXPRESSION TAG SEQADV 3HQT PRO A -4 UNP Q9KM65 EXPRESSION TAG SEQADV 3HQT ARG A -3 UNP Q9KM65 EXPRESSION TAG SEQADV 3HQT GLY A -2 UNP Q9KM65 EXPRESSION TAG SEQADV 3HQT SER A -1 UNP Q9KM65 EXPRESSION TAG SEQADV 3HQT HIS A 0 UNP Q9KM65 EXPRESSION TAG SEQADV 3HQT MET B -19 UNP Q9KM65 EXPRESSION TAG SEQADV 3HQT GLY B -18 UNP Q9KM65 EXPRESSION TAG SEQADV 3HQT SER B -17 UNP Q9KM65 EXPRESSION TAG SEQADV 3HQT SER B -16 UNP Q9KM65 EXPRESSION TAG SEQADV 3HQT HIS B -15 UNP Q9KM65 EXPRESSION TAG SEQADV 3HQT HIS B -14 UNP Q9KM65 EXPRESSION TAG SEQADV 3HQT HIS B -13 UNP Q9KM65 EXPRESSION TAG SEQADV 3HQT HIS B -12 UNP Q9KM65 EXPRESSION TAG SEQADV 3HQT HIS B -11 UNP Q9KM65 EXPRESSION TAG SEQADV 3HQT HIS B -10 UNP Q9KM65 EXPRESSION TAG SEQADV 3HQT SER B -9 UNP Q9KM65 EXPRESSION TAG SEQADV 3HQT SER B -8 UNP Q9KM65 EXPRESSION TAG SEQADV 3HQT GLY B -7 UNP Q9KM65 EXPRESSION TAG SEQADV 3HQT LEU B -6 UNP Q9KM65 EXPRESSION TAG SEQADV 3HQT VAL B -5 UNP Q9KM65 EXPRESSION TAG SEQADV 3HQT PRO B -4 UNP Q9KM65 EXPRESSION TAG SEQADV 3HQT ARG B -3 UNP Q9KM65 EXPRESSION TAG SEQADV 3HQT GLY B -2 UNP Q9KM65 EXPRESSION TAG SEQADV 3HQT SER B -1 UNP Q9KM65 EXPRESSION TAG SEQADV 3HQT HIS B 0 UNP Q9KM65 EXPRESSION TAG SEQRES 1 A 409 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 A 409 LEU VAL PRO ARG GLY SER HIS MET ASN LYS PRO GLN LEU SEQRES 3 A 409 PRO ASP PHE ILE GLN ASN LYS ILE ASP HIS TYR ILE GLU SEQRES 4 A 409 ASN TYR PHE ASP ILE ASN LYS ASN GLY LYS HIS LEU VAL SEQRES 5 A 409 LEU GLY LYS GLN ALA SER PRO ASP ASP ILE ILE LEU GLN SEQRES 6 A 409 SER ASN ASP TYR LEU ALA LEU ALA ASN HIS PRO LEU ILE SEQRES 7 A 409 LYS ALA ARG LEU ALA LYS SER LEU LEU GLU GLU GLN GLN SEQRES 8 A 409 SER LEU PHE MET SER ALA SER PHE LEU GLN ASN ASP TYR SEQRES 9 A 409 ASP LYS PRO MET ILE GLU LYS ARG LEU ALA LYS PHE THR SEQRES 10 A 409 GLY PHE ASP GLU CYS LEU LEU SER GLN SER GLY TRP ASN SEQRES 11 A 409 ALA ASN VAL GLY LEU LEU GLN THR ILE CYS GLN PRO ASN SEQRES 12 A 409 THR ASN VAL TYR ILE ASP PHE PHE ALA HIS MET SER LEU SEQRES 13 A 409 TRP GLU GLY ALA ARG TYR ALA ASN ALA GLN ALA HIS PRO SEQRES 14 A 409 PHE MET HIS ASN ASN CYS ASP HIS LEU ARG MET LEU ILE SEQRES 15 A 409 GLN ARG HIS GLY PRO GLY ILE ILE VAL VAL ASP SER ILE SEQRES 16 A 409 TYR SER THR LEU GLY THR ILE ALA PRO LEU ALA GLU LEU SEQRES 17 A 409 VAL ASN ILE SER LYS GLU PHE GLY CYS ALA LEU LEU VAL SEQRES 18 A 409 ASP GLU SER HIS SER LEU GLY THR HIS GLY PRO ASN GLY SEQRES 19 A 409 ALA GLY LEU LEU ALA GLU LEU GLY LEU THR ARG GLU VAL SEQRES 20 A 409 HIS PHE MET THR ALA SER LEU ALA LYS THR PHE ALA TYR SEQRES 21 A 409 ARG ALA GLY ALA ILE TRP CYS ASN ASN GLU VAL ASN ARG SEQRES 22 A 409 CYS VAL PRO PHE ILE SER TYR PRO ALA ILE PHE SER SER SEQRES 23 A 409 THR LEU LEU PRO TYR GLU ALA ALA GLY LEU GLU THR THR SEQRES 24 A 409 LEU GLU ILE ILE GLU SER ALA ASP ASN ARG ARG GLN HIS SEQRES 25 A 409 LEU ASP ARG MET ALA ARG LYS LEU ARG ILE GLY LEU SER SEQRES 26 A 409 GLN LEU GLY LEU THR ILE ARG SER GLU SER GLN ILE ILE SEQRES 27 A 409 GLY LEU GLU THR GLY ASP GLU ARG ASN THR GLU LYS VAL SEQRES 28 A 409 ARG ASP TYR LEU GLU SER ASN GLY VAL PHE GLY SER VAL SEQRES 29 A 409 PHE CYS ARG PRO ALA THR SER LYS ASN LYS ASN ILE ILE SEQRES 30 A 409 ARG LEU SER LEU ASN SER ASP VAL ASN ASP GLU GLN ILE SEQRES 31 A 409 ALA LYS ILE ILE GLU VAL CYS SER ASP ALA VAL ASN TYR SEQRES 32 A 409 GLY ASP PHE TYR PHE ARG SEQRES 1 B 409 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 B 409 LEU VAL PRO ARG GLY SER HIS MET ASN LYS PRO GLN LEU SEQRES 3 B 409 PRO ASP PHE ILE GLN ASN LYS ILE ASP HIS TYR ILE GLU SEQRES 4 B 409 ASN TYR PHE ASP ILE ASN LYS ASN GLY LYS HIS LEU VAL SEQRES 5 B 409 LEU GLY LYS GLN ALA SER PRO ASP ASP ILE ILE LEU GLN SEQRES 6 B 409 SER ASN ASP TYR LEU ALA LEU ALA ASN HIS PRO LEU ILE SEQRES 7 B 409 LYS ALA ARG LEU ALA LYS SER LEU LEU GLU GLU GLN GLN SEQRES 8 B 409 SER LEU PHE MET SER ALA SER PHE LEU GLN ASN ASP TYR SEQRES 9 B 409 ASP LYS PRO MET ILE GLU LYS ARG LEU ALA LYS PHE THR SEQRES 10 B 409 GLY PHE ASP GLU CYS LEU LEU SER GLN SER GLY TRP ASN SEQRES 11 B 409 ALA ASN VAL GLY LEU LEU GLN THR ILE CYS GLN PRO ASN SEQRES 12 B 409 THR ASN VAL TYR ILE ASP PHE PHE ALA HIS MET SER LEU SEQRES 13 B 409 TRP GLU GLY ALA ARG TYR ALA ASN ALA GLN ALA HIS PRO SEQRES 14 B 409 PHE MET HIS ASN ASN CYS ASP HIS LEU ARG MET LEU ILE SEQRES 15 B 409 GLN ARG HIS GLY PRO GLY ILE ILE VAL VAL ASP SER ILE SEQRES 16 B 409 TYR SER THR LEU GLY THR ILE ALA PRO LEU ALA GLU LEU SEQRES 17 B 409 VAL ASN ILE SER LYS GLU PHE GLY CYS ALA LEU LEU VAL SEQRES 18 B 409 ASP GLU SER HIS SER LEU GLY THR HIS GLY PRO ASN GLY SEQRES 19 B 409 ALA GLY LEU LEU ALA GLU LEU GLY LEU THR ARG GLU VAL SEQRES 20 B 409 HIS PHE MET THR ALA SER LEU ALA LYS THR PHE ALA TYR SEQRES 21 B 409 ARG ALA GLY ALA ILE TRP CYS ASN ASN GLU VAL ASN ARG SEQRES 22 B 409 CYS VAL PRO PHE ILE SER TYR PRO ALA ILE PHE SER SER SEQRES 23 B 409 THR LEU LEU PRO TYR GLU ALA ALA GLY LEU GLU THR THR SEQRES 24 B 409 LEU GLU ILE ILE GLU SER ALA ASP ASN ARG ARG GLN HIS SEQRES 25 B 409 LEU ASP ARG MET ALA ARG LYS LEU ARG ILE GLY LEU SER SEQRES 26 B 409 GLN LEU GLY LEU THR ILE ARG SER GLU SER GLN ILE ILE SEQRES 27 B 409 GLY LEU GLU THR GLY ASP GLU ARG ASN THR GLU LYS VAL SEQRES 28 B 409 ARG ASP TYR LEU GLU SER ASN GLY VAL PHE GLY SER VAL SEQRES 29 B 409 PHE CYS ARG PRO ALA THR SER LYS ASN LYS ASN ILE ILE SEQRES 30 B 409 ARG LEU SER LEU ASN SER ASP VAL ASN ASP GLU GLN ILE SEQRES 31 B 409 ALA LYS ILE ILE GLU VAL CYS SER ASP ALA VAL ASN TYR SEQRES 32 B 409 GLY ASP PHE TYR PHE ARG HET PLP A 390 16 HET PLP B 390 16 HETNAM PLP PYRIDOXAL-5'-PHOSPHATE HETSYN PLP VITAMIN B6 PHOSPHATE FORMUL 3 PLP 2(C8 H10 N O6 P) HELIX 1 1 PRO A 7 PHE A 22 1 16 HELIX 2 2 HIS A 55 GLU A 68 1 14 HELIX 3 3 SER A 76 GLN A 81 5 6 HELIX 4 4 ASN A 82 LYS A 86 5 5 HELIX 5 5 PRO A 87 GLY A 98 1 12 HELIX 6 6 SER A 107 CYS A 120 1 14 HELIX 7 7 HIS A 133 ALA A 143 1 11 HELIX 8 8 ASN A 154 GLY A 166 1 13 HELIX 9 9 PRO A 184 GLY A 196 1 13 HELIX 10 10 GLY A 211 ALA A 215 5 5 HELIX 11 11 GLY A 216 GLY A 222 1 7 HELIX 12 12 LEU A 223 VAL A 227 5 5 HELIX 13 13 GLU A 250 ARG A 253 5 4 HELIX 14 14 CYS A 254 SER A 259 1 6 HELIX 15 15 SER A 259 SER A 265 1 7 HELIX 16 16 LEU A 269 SER A 285 1 17 HELIX 17 17 ALA A 286 GLN A 306 1 21 HELIX 18 18 ASP A 324 ASN A 338 1 15 HELIX 19 19 ASN A 366 VAL A 381 1 16 HELIX 20 20 PRO B 7 PHE B 22 1 16 HELIX 21 21 HIS B 55 GLU B 68 1 14 HELIX 22 22 SER B 76 GLN B 81 5 6 HELIX 23 23 PRO B 87 GLY B 98 1 12 HELIX 24 24 SER B 107 CYS B 120 1 14 HELIX 25 25 HIS B 133 ALA B 143 1 11 HELIX 26 26 ASN B 154 GLY B 166 1 13 HELIX 27 27 PRO B 184 PHE B 195 1 12 HELIX 28 28 GLY B 211 ALA B 215 5 5 HELIX 29 29 GLY B 216 LEU B 221 1 6 HELIX 30 30 LEU B 223 VAL B 227 5 5 HELIX 31 31 GLU B 250 ARG B 253 5 4 HELIX 32 32 CYS B 254 SER B 259 1 6 HELIX 33 33 SER B 259 SER B 265 1 7 HELIX 34 34 LEU B 269 ALA B 286 1 18 HELIX 35 35 ALA B 286 LEU B 307 1 22 HELIX 36 36 ASP B 324 ASN B 338 1 15 HELIX 37 37 ASN B 366 GLY B 384 1 19 SHEET 1 A 2 ILE A 42 ILE A 43 0 SHEET 2 A 2 VAL A 340 PHE A 341 1 O PHE A 341 N ILE A 42 SHEET 1 B 7 GLU A 101 SER A 105 0 SHEET 2 B 7 GLY A 243 CYS A 247 -1 O ILE A 245 N LEU A 103 SHEET 3 B 7 PHE A 229 SER A 233 -1 N MET A 230 O TRP A 246 SHEET 4 B 7 ALA A 198 ASP A 202 1 N VAL A 201 O PHE A 229 SHEET 5 B 7 ILE A 169 ASP A 173 1 N ILE A 170 O ALA A 198 SHEET 6 B 7 ASN A 125 ASP A 129 1 N ASN A 125 O ILE A 169 SHEET 7 B 7 GLN A 146 PHE A 150 1 O GLN A 146 N VAL A 126 SHEET 1 C 3 ILE A 317 GLY A 323 0 SHEET 2 C 3 ASN A 355 SER A 360 -1 O LEU A 359 N ILE A 318 SHEET 3 C 3 SER A 343 PHE A 345 -1 N PHE A 345 O ILE A 356 SHEET 1 D 2 ILE B 42 ILE B 43 0 SHEET 2 D 2 VAL B 340 PHE B 341 1 O PHE B 341 N ILE B 42 SHEET 1 E 7 GLU B 101 SER B 105 0 SHEET 2 E 7 GLY B 243 CYS B 247 -1 O GLY B 243 N SER B 105 SHEET 3 E 7 PHE B 229 SER B 233 -1 N MET B 230 O TRP B 246 SHEET 4 E 7 ALA B 198 ASP B 202 1 N VAL B 201 O PHE B 229 SHEET 5 E 7 GLY B 168 ASP B 173 1 N ILE B 170 O ALA B 198 SHEET 6 E 7 ASN B 125 ASP B 129 1 N TYR B 127 O VAL B 171 SHEET 7 E 7 GLN B 146 PHE B 150 1 O HIS B 148 N VAL B 126 SHEET 1 F 3 ILE B 317 GLY B 323 0 SHEET 2 F 3 ASN B 355 SER B 360 -1 O ILE B 357 N LEU B 320 SHEET 3 F 3 SER B 343 PHE B 345 -1 N PHE B 345 O ILE B 356 LINK NZ LYS A 236 O4A PLP A 390 1555 1555 2.01 LINK NZ LYS B 236 O4A PLP B 390 1555 1555 2.19 CISPEP 1 ARG A 347 PRO A 348 0 6.55 CISPEP 2 ARG B 347 PRO B 348 0 -0.03 SITE 1 AC1 14 SER A 107 GLY A 108 TRP A 109 HIS A 133 SITE 2 AC1 14 ASP A 173 SER A 177 ASP A 202 SER A 204 SITE 3 AC1 14 HIS A 205 SER A 233 LYS A 236 PHE B 264 SITE 4 AC1 14 SER B 265 SER B 266 SITE 1 AC2 14 PHE A 264 SER A 265 SER A 266 SER B 107 SITE 2 AC2 14 GLY B 108 TRP B 109 HIS B 133 SER B 177 SITE 3 AC2 14 ASP B 202 SER B 204 HIS B 205 SER B 233 SITE 4 AC2 14 LYS B 236 ALA B 242 CRYST1 71.165 176.475 70.532 90.00 90.00 90.00 P 21 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 0.014052 0.000000 0.000000 0.00000 SCALE2 0.000000 0.005667 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014178 0.00000