HEADER LYASE 15-NOV-99 1QOQ TITLE CRYSTAL STRUCTURE OF WILD-TYPE TRYPTOPHAN SYNTHASE COMPLEXED WITH TITLE 2 INDOLE GLYCEROL PHOSPHATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRYPTOPHAN SYNTHASE ALPHA CHAIN; COMPND 3 CHAIN: A; COMPND 4 EC: 4.2.1.20; COMPND 5 ENGINEERED: YES; COMPND 6 OTHER_DETAILS: NATURAL SUBSTRATE INDOLE GLYCEROL PHOSPHATE BOUND TO COMPND 7 THE ALPHA SITE; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: TRYPTOPHAN SYNTHASE BETA CHAIN; COMPND 10 CHAIN: B; COMPND 11 EC: 4.2.1.20; COMPND 12 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SALMONELLA TYPHIMURIUM; SOURCE 3 ORGANISM_TAXID: 602; SOURCE 4 GENE: TRPA; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: CB149; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PSTB7; SOURCE 10 MOL_ID: 2; SOURCE 11 ORGANISM_SCIENTIFIC: SALMONELLA TYPHIMURIUM; SOURCE 12 ORGANISM_TAXID: 602; SOURCE 13 GENE: TRPB; SOURCE 14 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 15 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 16 EXPRESSION_SYSTEM_STRAIN: CB149; SOURCE 17 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 18 EXPRESSION_SYSTEM_PLASMID: PSTB7 KEYWDS LYASE, CARBON-OXYGEN LYASE, TRYPTOPHAN BIOSYNTHESIS, PYRIDOXAL KEYWDS 2 PHOSPHATE EXPDTA X-RAY DIFFRACTION AUTHOR M.WEYAND,I.SCHLICHTING REVDAT 4 08-MAY-19 1QOQ 1 REMARK LINK REVDAT 3 17-APR-13 1QOQ 1 COMPND SOURCE REMARK VERSN REVDAT 3 2 1 HETNAM HETSYN FORMUL SITE REVDAT 2 24-FEB-09 1QOQ 1 VERSN REVDAT 1 10-NOV-00 1QOQ 0 JRNL AUTH M.WEYAND,I.SCHLICHTING JRNL TITL CRYSTAL STRUCTURE OF WILD-TYPE TRYPTOPHAN SYNTHASE COMPLEXED JRNL TITL 2 WITH THE NATURAL SUBSTRATE INDOLE-3-GLYCEROL PHOSPHATE. JRNL REF BIOCHEMISTRY V. 38 16469 1999 JRNL REFN ISSN 0006-2960 JRNL PMID 10600108 JRNL DOI 10.1021/BI9920533 REMARK 2 REMARK 2 RESOLUTION. 1.80 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) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 94.0 REMARK 3 NUMBER OF REFLECTIONS : 63650 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) : NULL REMARK 3 R VALUE (WORKING SET) : 0.171 REMARK 3 FREE R VALUE : 0.210 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 3126 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4898 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 34 REMARK 3 SOLVENT ATOMS : 516 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 21.10 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): 0.120 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.120 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.077 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.510 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.017 ; 0.020 REMARK 3 ANGLE DISTANCE (A) : 0.033 ; 0.040 REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : 0.038 ; 0.050 REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : 0.025 ; 0.030 REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : 0.154 ; 0.150 REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : 0.175 ; 0.300 REMARK 3 MULTIPLE TORSION (A) : 0.259 ; 0.300 REMARK 3 H-BOND (X...Y) (A) : 0.110 ; 0.300 REMARK 3 H-BOND (X-H...Y) (A) : 0.300 ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : 15.000; NULL REMARK 3 PLANAR (DEGREES) : 4.100 ; 7.000 REMARK 3 STAGGERED (DEGREES) : 13.400; 15.000 REMARK 3 TRANSVERSE (DEGREES) : 28.200; 20.000 REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.537 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.128 ; 3.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.215 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.351 ; 3.000 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE SIDE CHAINS OF RESIDUES GLU A49, REMARK 3 CYS B170, GLU B182 AND MET B240 WERE MODELED IN TWO REMARK 3 CONFORMATIONS GLY B 395: THE C-TERMINAL RESIDUES GLU B396 AND REMARK 3 ILE B397 WERE NOT SEEN IN THE DENSITY MAPS REMARK 4 REMARK 4 1QOQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 15-NOV-99. REMARK 100 THE DEPOSITION ID IS D_1290004314. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-NOV-98 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X12C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : SYNCHROTRON REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 63674 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 31.200 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.5 REMARK 200 DATA REDUNDANCY : 3.490 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.07600 REMARK 200 FOR THE DATA SET : 11.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.90 REMARK 200 COMPLETENESS FOR SHELL (%) : 70.8 REMARK 200 DATA REDUNDANCY IN SHELL : 1.57 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.21000 REMARK 200 FOR SHELL : 2.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: PDB ENTRY 1QOP REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.10 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.57 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: ENZYME SOLUTION: 10 MG/ML TRPS IN 50 REMARK 280 MM BICINE PH 7.8, 1 MM EDTA, 5 MM DITHIOERYTHRITOL, 20 MUM REMARK 280 PYRIDOXAL-5'-PHOSPHATE, RESERVOIR SOLUTION: 50 MM BICINE PH 7.8, REMARK 280 5 MM EDTA, 5 MM DITHIOERYTHRITOL, 0.1 MM PYRIDOXAL-5'-PHOSPHATE, REMARK 280 2 MM SPERMINE, 8-12 % PEG 8000, HANGING DROP GEOMETRY IN REMARK 280 CONTRAST TO WHAT HAS BEEN IMPLICATED IN THE PUBLICATION REMARK 280 ASSOCIATED WITH THIS PDB-ENTRY (WEYAND & SCHLICHTING, REMARK 280 BIOCHEMISTRY 38: 16469-16480, (1999)), THE PH OF THE COMPLEX WAS REMARK 280 NOT NEUTRAL BUT 5.0-5.2. THEREFORE, THE STRUCTURE WAS RE- REMARK 280 DETERMINED AT PH 7.0 (PDB CODE 2RHG) AND ALSO AT PH 9.0 (PDB REMARK 280 CODE 2RH9). THIS DATA SHOWS THAT CLOSURE OF LOOP ALPHA-L6 IS REMARK 280 CAUSED BY THE LOW PH AND NOT BY BINDING OF IGP, VAPOR DIFFUSION, REMARK 280 HANGING DROP REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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 91.37100 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 30.02750 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 91.37100 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 30.02750 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 300 REMARK: BIOMOLECULE THE BIOLOGICALLY ACTIVE MOLECULE REMARK 300 IS A TETRAMER OF TWO ALPHA AND TWO BETA CHAINS. 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: 10900 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 44790 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -48.0 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 182.74200 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 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 ARG A 179 REMARK 465 SER A 180 REMARK 465 GLY A 181 REMARK 465 VAL A 182 REMARK 465 THR A 183 REMARK 465 GLY A 184 REMARK 465 ALA A 185 REMARK 465 GLU A 186 REMARK 465 ASN A 187 REMARK 465 ARG A 188 REMARK 465 GLY A 189 REMARK 465 ALA A 190 REMARK 465 LEU A 191 REMARK 465 PRO A 192 REMARK 465 GLU B 396 REMARK 465 ILE B 397 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 3 NE - CZ - NH1 ANGL. DEV. = 4.0 DEGREES REMARK 500 ARG A 14 NE - CZ - NH1 ANGL. DEV. = 3.9 DEGREES REMARK 500 ARG A 15 NE - CZ - NH1 ANGL. DEV. = 4.6 DEGREES REMARK 500 ARG A 15 NE - CZ - NH2 ANGL. DEV. = -3.4 DEGREES REMARK 500 ASP A 60 CB - CG - OD1 ANGL. DEV. = 9.9 DEGREES REMARK 500 ARG A 89 NE - CZ - NH2 ANGL. DEV. = -3.2 DEGREES REMARK 500 ARG A 171 NE - CZ - NH2 ANGL. DEV. = -3.7 DEGREES REMARK 500 ARG A 225 CD - NE - CZ ANGL. DEV. = 10.8 DEGREES REMARK 500 ARG A 225 NE - CZ - NH2 ANGL. DEV. = -4.9 DEGREES REMARK 500 ARG B 55 NE - CZ - NH1 ANGL. DEV. = 4.5 DEGREES REMARK 500 ARG B 55 NE - CZ - NH2 ANGL. DEV. = -3.7 DEGREES REMARK 500 ARG B 70 CD - NE - CZ ANGL. DEV. = 9.7 DEGREES REMARK 500 ARG B 70 NE - CZ - NH1 ANGL. DEV. = 5.0 DEGREES REMARK 500 ARG B 141 CD - NE - CZ ANGL. DEV. = 8.4 DEGREES REMARK 500 ASP B 168 CB - CG - OD1 ANGL. DEV. = -6.7 DEGREES REMARK 500 ASP B 168 CB - CG - OD2 ANGL. DEV. = 5.8 DEGREES REMARK 500 ARG B 202 NE - CZ - NH1 ANGL. DEV. = 6.2 DEGREES REMARK 500 ALA B 226 N - CA - CB ANGL. DEV. = 8.6 DEGREES REMARK 500 ARG B 275 N - CA - CB ANGL. DEV. = -10.9 DEGREES REMARK 500 SER B 297 N - CA - CB ANGL. DEV. = -11.2 DEGREES REMARK 500 ASP B 329 CB - CG - OD1 ANGL. DEV. = 7.3 DEGREES REMARK 500 ASP B 329 CB - CG - OD2 ANGL. DEV. = -6.2 DEGREES REMARK 500 ARG B 341 NE - CZ - NH1 ANGL. DEV. = 4.2 DEGREES REMARK 500 ARG B 341 NE - CZ - NH2 ANGL. DEV. = -9.3 DEGREES REMARK 500 LYS B 368 N - CA - CB ANGL. DEV. = -11.3 DEGREES REMARK 500 ARG B 379 NE - CZ - NH2 ANGL. DEV. = 6.3 DEGREES REMARK 500 ASP B 381 CB - CG - OD2 ANGL. DEV. = -7.2 DEGREES REMARK 500 ARG B 394 NE - CZ - NH1 ANGL. DEV. = 5.7 DEGREES REMARK 500 ARG B 394 NE - CZ - NH2 ANGL. DEV. = -7.4 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 PHE A 212 108.73 106.94 REMARK 500 THR B 165 -168.76 -122.77 REMARK 500 ALA B 191 57.58 -92.14 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH B2067 DISTANCE = 5.95 ANGSTROMS REMARK 650 REMARK 650 HELIX REMARK 650 DETERMINATION METHOD: DSSP, KABSCH & SANDER REMARK 700 REMARK 700 SHEET REMARK 700 DETERMINATION METHOD: DSSP, KABSCH & SANDER REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IGP A 300 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PLP B 500 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2WSY RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF WILD-TYPE TRYPTOPHAN SYNTHASE REMARK 900 RELATED ID: 1TTP RELATED DB: PDB REMARK 900 TRYPTOPHAN SYNTHASE (E.C.4.2.1.20) IN THE PRESENCE OF CESIUM, ROOM REMARK 900 TEMPERATURE REMARK 900 RELATED ID: 1TTQ RELATED DB: PDB REMARK 900 TRYPTOPHAN SYNTHASE (E.C.4.2.1.20) IN THE PRESENCE OF POTASSIUM AT REMARK 900 ROOM TEMPERATURE REMARK 900 RELATED ID: 2TRS RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURES OF MUTANT (BETAK87T) TRYPTOPHAN SYNTHASE ALPHA-2 REMARK 900 BETA-2 COMPLEX WITH LIGANDS BOUND TO THE ACTIVE SITES OF THE ALPHA REMARK 900 AND BETA SUBUNITS REVEAL LIGAND-INDUCED CONFORMATIONAL CHANGES REMARK 900 RELATED ID: 2TSY RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURES OF MUTANT (BETAK87T) TRYPTOPHAN SYNTHASE ALPHA-2 REMARK 900 BETA-2 COMPLEX WITH LIGANDS BOUND TO THE ACTIVE SITES OF THE ALPHA REMARK 900 AND BETA SUBUNITS REVEAL LIGAND-INDUCED CONFORMATIONAL CHANGES REMARK 900 RELATED ID: 1UBS RELATED DB: PDB REMARK 900 TRYPTOPHAN SYNTHASE (E.C.4.2.1.20) WITH A MUTATION OF LYS 87 ->THR REMARK 900 IN THE B SUBUNIT AND IN THE PRESENCE OF LIGAND L-SERINE REMARK 900 RELATED ID: 1A5A RELATED DB: PDB REMARK 900 CRYO-CRYSTALLOGRAPHY OF A TRUE SUBSTRATE, INDOLE-3-GLYCEROL REMARK 900 PHOSPHATE, BOUND TO A MUTANT (ALPHAD60N) TRYPTOPHAN SYNTHASE REMARK 900 ALPHA2BETA2 COMPLEX REVEALS THE CORRECT ORIENTATION OF ACTIVE SITE REMARK 900 ALPHA GLU 49 REMARK 900 RELATED ID: 1A5B RELATED DB: PDB REMARK 900 CRYO-CRYSTALLOGRAPHY OF A TRUE SUBSTRATE, INDOLE-3-GLYCEROL REMARK 900 PHOSPHATE, BOUND TO A MUTANT (ALPHAD60N) TRYPTOPHAN SYNTHASE (ALPHA) REMARK 900 2(BETA)2 COMPLEX REVEALS THE CORRECT ORIENTATION OF ACTIVE SITE REMARK 900 ALPHA GLU 49 REMARK 900 RELATED ID: 1A5S RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF WILD-TYPE TRYPTOPHAN SYNTHASE COMPLEXED WITH 5- REMARK 900 FLUOROINDOLE PROPANOL PHOSPHATE AND L-SER BOUND AS AMINO ACRYLATE REMARK 900 TO THE BETA SITE REMARK 900 RELATED ID: 1A50 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF WILD-TYPE TRYPTOPHAN SYNTHASE COMPLEXED WITH 5- REMARK 900 FLUOROINDOLE PROPANOL PHOSPHATE REMARK 900 RELATED ID: 1BEU RELATED DB: PDB REMARK 900 TRP SYNTHASE (D60N-IPP-SER) WITH K+ REMARK 900 RELATED ID: 1BKS RELATED DB: PDB REMARK 900 TRYPTOPHAN SYNTHASE (E.C.4.2.1.20) FROM SALMONELLA TYPHIMURIUM REMARK 900 RELATED ID: 1QOP RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF WILD-TYPE TRYPTOPHAN SYNTHASE COMPLEXED WITH REMARK 900 INDOLE PROPANOL PHOSPHATE DBREF 1QOQ A 1 268 UNP P00929 TRPA_SALTY 1 268 DBREF 1QOQ B 2 397 UNP P0A2K1 TRPB_SALTY 1 396 SEQADV 1QOQ SER B 34 UNP P0A2K1 ARG 33 CLONING ARTIFACT SEQADV 1QOQ ALA B 175 UNP P0A2K1 ARG 174 CONFLICT SEQRES 1 A 268 MET GLU ARG TYR GLU ASN LEU PHE ALA GLN LEU ASN ASP SEQRES 2 A 268 ARG ARG GLU GLY ALA PHE VAL PRO PHE VAL THR LEU GLY SEQRES 3 A 268 ASP PRO GLY ILE GLU GLN SER LEU LYS ILE ILE ASP THR SEQRES 4 A 268 LEU ILE ASP ALA GLY ALA ASP ALA LEU GLU LEU GLY VAL SEQRES 5 A 268 PRO PHE SER ASP PRO LEU ALA ASP GLY PRO THR ILE GLN SEQRES 6 A 268 ASN ALA ASN LEU ARG ALA PHE ALA ALA GLY VAL THR PRO SEQRES 7 A 268 ALA GLN CYS PHE GLU MET LEU ALA LEU ILE ARG GLU LYS SEQRES 8 A 268 HIS PRO THR ILE PRO ILE GLY LEU LEU MET TYR ALA ASN SEQRES 9 A 268 LEU VAL PHE ASN ASN GLY ILE ASP ALA PHE TYR ALA ARG SEQRES 10 A 268 CYS GLU GLN VAL GLY VAL ASP SER VAL LEU VAL ALA ASP SEQRES 11 A 268 VAL PRO VAL GLU GLU SER ALA PRO PHE ARG GLN ALA ALA SEQRES 12 A 268 LEU ARG HIS ASN ILE ALA PRO ILE PHE ILE CYS PRO PRO SEQRES 13 A 268 ASN ALA ASP ASP ASP LEU LEU ARG GLN VAL ALA SER TYR SEQRES 14 A 268 GLY ARG GLY TYR THR TYR LEU LEU SER ARG SER GLY VAL SEQRES 15 A 268 THR GLY ALA GLU ASN ARG GLY ALA LEU PRO LEU HIS HIS SEQRES 16 A 268 LEU ILE GLU LYS LEU LYS GLU TYR HIS ALA ALA PRO ALA SEQRES 17 A 268 LEU GLN GLY PHE GLY ILE SER SER PRO GLU GLN VAL SER SEQRES 18 A 268 ALA ALA VAL ARG ALA GLY ALA ALA GLY ALA ILE SER GLY SEQRES 19 A 268 SER ALA ILE VAL LYS ILE ILE GLU LYS ASN LEU ALA SER SEQRES 20 A 268 PRO LYS GLN MET LEU ALA GLU LEU ARG SER PHE VAL SER SEQRES 21 A 268 ALA MET LYS ALA ALA SER ARG ALA SEQRES 1 B 396 THR THR LEU LEU ASN PRO TYR PHE GLY GLU PHE GLY GLY SEQRES 2 B 396 MET TYR VAL PRO GLN ILE LEU MET PRO ALA LEU ASN GLN SEQRES 3 B 396 LEU GLU GLU ALA PHE VAL SER ALA GLN LYS ASP PRO GLU SEQRES 4 B 396 PHE GLN ALA GLN PHE ALA ASP LEU LEU LYS ASN TYR ALA SEQRES 5 B 396 GLY ARG PRO THR ALA LEU THR LYS CYS GLN ASN ILE THR SEQRES 6 B 396 ALA GLY THR ARG THR THR LEU TYR LEU LYS ARG GLU ASP SEQRES 7 B 396 LEU LEU HIS GLY GLY ALA HIS LYS THR ASN GLN VAL LEU SEQRES 8 B 396 GLY GLN ALA LEU LEU ALA LYS ARG MET GLY LYS SER GLU SEQRES 9 B 396 ILE ILE ALA GLU THR GLY ALA GLY GLN HIS GLY VAL ALA SEQRES 10 B 396 SER ALA LEU ALA SER ALA LEU LEU GLY LEU LYS CYS ARG SEQRES 11 B 396 ILE TYR MET GLY ALA LYS ASP VAL GLU ARG GLN SER PRO SEQRES 12 B 396 ASN VAL PHE ARG MET ARG LEU MET GLY ALA GLU VAL ILE SEQRES 13 B 396 PRO VAL HIS SER GLY SER ALA THR LEU LYS ASP ALA CYS SEQRES 14 B 396 ASN GLU ALA LEU ALA ASP TRP SER GLY SER TYR GLU THR SEQRES 15 B 396 ALA HIS TYR MET LEU GLY THR ALA ALA GLY PRO HIS PRO SEQRES 16 B 396 TYR PRO THR ILE VAL ARG GLU PHE GLN ARG MET ILE GLY SEQRES 17 B 396 GLU GLU THR LYS ALA GLN ILE LEU ASP LYS GLU GLY ARG SEQRES 18 B 396 LEU PRO ASP ALA VAL ILE ALA CYS VAL GLY GLY GLY SER SEQRES 19 B 396 ASN ALA ILE GLY MET PHE ALA ASP PHE ILE ASN ASP THR SEQRES 20 B 396 SER VAL GLY LEU ILE GLY VAL GLU PRO GLY GLY HIS GLY SEQRES 21 B 396 ILE GLU THR GLY GLU HIS GLY ALA PRO LEU LYS HIS GLY SEQRES 22 B 396 ARG VAL GLY ILE TYR PHE GLY MET LYS ALA PRO MET MET SEQRES 23 B 396 GLN THR ALA ASP GLY GLN ILE GLU GLU SER TYR SER ILE SEQRES 24 B 396 SER ALA GLY LEU ASP PHE PRO SER VAL GLY PRO GLN HIS SEQRES 25 B 396 ALA TYR LEU ASN SER ILE GLY ARG ALA ASP TYR VAL SER SEQRES 26 B 396 ILE THR ASP ASP GLU ALA LEU GLU ALA PHE LYS THR LEU SEQRES 27 B 396 CYS ARG HIS GLU GLY ILE ILE PRO ALA LEU GLU SER SER SEQRES 28 B 396 HIS ALA LEU ALA HIS ALA LEU LYS MET MET ARG GLU GLN SEQRES 29 B 396 PRO GLU LYS GLU GLN LEU LEU VAL VAL ASN LEU SER GLY SEQRES 30 B 396 ARG GLY ASP LYS ASP ILE PHE THR VAL HIS ASP ILE LEU SEQRES 31 B 396 LYS ALA ARG GLY GLU ILE HET IGP A 300 19 HET PLP B 500 15 HETNAM IGP INDOLE-3-GLYCEROL PHOSPHATE HETNAM PLP PYRIDOXAL-5'-PHOSPHATE HETSYN PLP VITAMIN B6 PHOSPHATE FORMUL 3 IGP C11 H14 N O6 P FORMUL 4 PLP C8 H10 N O6 P FORMUL 5 HOH *516(H2 O) HELIX 1 1 MET A 1 ARG A 14 1 14 HELIX 2 2 GLY A 29 ALA A 43 1 15 HELIX 3 3 GLY A 61 ALA A 74 1 14 HELIX 4 4 THR A 77 HIS A 92 1 16 HELIX 5 5 TYR A 102 ASN A 108 1 7 HELIX 6 6 GLY A 110 GLY A 122 1 13 HELIX 7 7 PRO A 132 GLU A 135 5 4 HELIX 8 8 SER A 136 HIS A 146 1 11 HELIX 9 9 ASP A 159 GLY A 170 1 12 HELIX 10 10 LEU A 193 TYR A 203 1 11 HELIX 11 11 SER A 216 GLY A 227 1 12 HELIX 12 12 GLY A 234 ASN A 244 1 11 HELIX 13 13 SER A 247 ALA A 265 1 19 HELIX 14 14 PRO B 18 ILE B 20 5 3 HELIX 15 15 LEU B 21 LYS B 37 1 17 HELIX 16 16 ASP B 38 TYR B 52 1 15 HELIX 17 17 CYS B 62 ALA B 67 1 6 HELIX 18 18 ASP B 79 LEU B 81 5 3 HELIX 19 19 LYS B 87 MET B 101 1 15 HELIX 20 20 GLY B 113 GLY B 127 1 15 HELIX 21 21 ALA B 136 GLN B 142 1 7 HELIX 22 22 GLN B 142 MET B 152 1 11 HELIX 23 23 THR B 165 TYR B 181 1 17 HELIX 24 24 PRO B 196 PHE B 204 1 9 HELIX 25 25 ARG B 206 GLY B 221 1 16 HELIX 26 26 GLY B 234 ALA B 242 1 9 HELIX 27 27 ASP B 243 ILE B 245 5 3 HELIX 28 28 ILE B 262 GLY B 265 5 4 HELIX 29 29 ALA B 269 GLY B 274 1 6 HELIX 30 30 SER B 301 ASP B 305 5 5 HELIX 31 31 GLY B 310 ILE B 319 1 10 HELIX 32 32 ASP B 329 GLY B 344 1 16 HELIX 33 33 ALA B 348 GLN B 365 1 18 HELIX 34 34 GLY B 380 LYS B 382 5 3 HELIX 35 35 ASP B 383 GLY B 395 1 13 SHEET 1 A 9 ALA A 149 PRO A 150 0 SHEET 2 A 9 SER A 125 VAL A 128 1 N VAL A 126 O ALA A 149 SHEET 3 A 9 ILE A 97 MET A 101 1 O LEU A 99 N LEU A 127 SHEET 4 A 9 LEU A 48 GLY A 51 1 O LEU A 48 N GLY A 98 SHEET 5 A 9 ALA A 18 THR A 24 1 O PRO A 21 N GLU A 49 SHEET 6 A 9 GLY A 230 SER A 233 1 O ALA A 231 N VAL A 20 SHEET 7 A 9 ALA A 208 GLY A 211 1 O GLN A 210 N ILE A 232 SHEET 8 A 9 THR A 174 LEU A 177 1 O THR A 174 N LEU A 209 SHEET 9 A 9 ILE A 153 CYS A 154 1 O CYS A 154 N LEU A 177 SHEET 1 B 4 TYR B 8 PHE B 9 0 SHEET 2 B 4 PHE B 12 TYR B 16 -1 O PHE B 12 N PHE B 9 SHEET 3 B 4 GLY B 281 MET B 286 -1 O GLY B 281 N TYR B 16 SHEET 4 B 4 ARG B 275 TYR B 279 -1 O ARG B 275 N MET B 286 SHEET 1 C 6 LEU B 59 LYS B 61 0 SHEET 2 C 6 THR B 71 ARG B 77 -1 O LEU B 75 N THR B 60 SHEET 3 C 6 GLN B 370 LEU B 376 1 O GLN B 370 N THR B 72 SHEET 4 C 6 ALA B 226 CYS B 230 1 O ALA B 226 N VAL B 373 SHEET 5 C 6 GLY B 251 GLY B 259 1 O GLY B 251 N VAL B 227 SHEET 6 C 6 ASP B 323 THR B 328 1 O ASP B 323 N GLY B 254 SHEET 1 D 4 GLU B 155 VAL B 159 0 SHEET 2 D 4 LYS B 129 GLY B 135 1 O CYS B 130 N GLU B 155 SHEET 3 D 4 GLU B 105 GLU B 109 1 O ILE B 106 N ARG B 131 SHEET 4 D 4 ALA B 184 TYR B 186 1 O HIS B 185 N ILE B 107 LINK NZ LYS B 87 C4A PLP B 500 1555 1555 1.41 CISPEP 1 ASP A 27 PRO A 28 0 -1.54 CISPEP 2 ARG B 55 PRO B 56 0 -2.32 CISPEP 3 HIS B 195 PRO B 196 0 11.29 SITE 1 AC1 10 ASP A 60 ALA A 129 ILE A 153 TYR A 175 SITE 2 AC1 10 PHE A 212 GLY A 213 GLY A 234 SER A 235 SITE 3 AC1 10 HOH A2172 HOH A2192 SITE 1 AC2 18 HIS B 86 LYS B 87 GLN B 114 THR B 190 SITE 2 AC2 18 CYS B 230 GLY B 232 GLY B 233 GLY B 234 SITE 3 AC2 18 SER B 235 ASN B 236 GLY B 303 GLU B 350 SITE 4 AC2 18 SER B 377 GLY B 378 HOH B2179 HOH B2210 SITE 5 AC2 18 HOH B2211 HOH B2324 CRYST1 182.742 60.055 67.098 90.00 94.48 90.00 C 1 2 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 0.005472 0.000000 0.000429 0.00000 SCALE2 0.000000 0.016651 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014949 0.00000 MASTER 375 0 2 35 23 0 8 6 0 0 0 52 END