PDB Short entry for 1K3U HEADER LYASE 04-OCT-01 1K3U TITLE CRYSTAL STRUCTURE OF WILD-TYPE TRYPTOPHAN SYNTHASE COMPLEXED WITH N- TITLE 2 [1H-INDOL-3-YL-ACETYL]ASPARTIC ACID 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 MOL_ID: 2; COMPND 7 MOLECULE: TRYPTOPHAN SYNTHASE BETA CHAIN; COMPND 8 CHAIN: B; COMPND 9 EC: 4.2.1.20; COMPND 10 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SALMONELLA TYPHIMURIUM; SOURCE 3 ORGANISM_TAXID: 602; SOURCE 4 GENE: TRPA/TRPB; 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: TRPA/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 CARBON-OXYGEN LYASE, TRYPTOPHAN BIOSYNTHESIS, PYRIDOXAL PHOSPHATE, KEYWDS 2 LYASE EXPDTA X-RAY DIFFRACTION AUTHOR M.WEYAND,I.SCHLICHTING,A.MARABOTTI,A.MOZZARELLI REVDAT 6 16-AUG-23 1K3U 1 REMARK SEQADV LINK REVDAT 5 24-JUL-19 1K3U 1 REMARK LINK REVDAT 4 13-JUL-11 1K3U 1 VERSN REVDAT 3 24-FEB-09 1K3U 1 VERSN REVDAT 2 01-APR-03 1K3U 1 JRNL REVDAT 1 03-JUL-02 1K3U 0 JRNL AUTH M.WEYAND,I.SCHLICHTING,A.MARABOTTI,A.MOZZARELLI JRNL TITL CRYSTAL STRUCTURES OF A NEW CLASS OF ALLOSTERIC EFFECTORS JRNL TITL 2 COMPLEXED TO TRYPTOPHAN SYNTHASE. JRNL REF J.BIOL.CHEM. V. 277 10647 2002 JRNL REFN ISSN 0021-9258 JRNL PMID 11756456 JRNL DOI 10.1074/JBC.M111285200 REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.0 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER 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 (%) : 97.7 REMARK 3 NUMBER OF REFLECTIONS : 73596 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) : 0.155 REMARK 3 R VALUE (WORKING SET) : 0.153 REMARK 3 FREE R VALUE : 0.188 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 3938 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.70 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.80 REMARK 3 REFLECTION IN BIN (WORKING SET) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 94.20 REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE SET COUNT : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4994 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 37 REMARK 3 SOLVENT ATOMS : 712 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 18.91 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.73000 REMARK 3 B22 (A**2) : 1.21000 REMARK 3 B33 (A**2) : -0.47000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.05000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.090 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.092 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.063 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.910 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : NULL REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): NULL ; 0.029 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): NULL ; 2.293 ; 1.974 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): NULL ; 5.292 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): NULL ;17.513 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): NULL ; 0.179 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): NULL ; 0.010 ; 0.020 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 ; 0.147 ; 0.500 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 ; 0.235 ; 0.300 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): NULL ; 1.304 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; 2.079 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; 3.369 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; 5.336 ; 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 : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: GLU 11 B EXISTS IN TWO CONFORMATIONS, REMARK 3 EACH WITH 50% OCCUPANCY. WITH CONFORMATION A, HOH 709 EXISTS. REMARK 3 WITH CONFORMATION B, HOH 710 EXISTS. REMARK 4 REMARK 4 1K3U COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-OCT-01. REMARK 100 THE DEPOSITION ID IS D_1000014526. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-AUG-00 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 : EMBL/DESY, HAMBURG REMARK 200 BEAMLINE : X11 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.842 REMARK 200 MONOCHROMATOR : TRIANGULAR MONOCHROMATOR REMARK 200 OPTICS : PREMIRROR, BENT MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 345 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 77570 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 31.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.7 REMARK 200 DATA REDUNDANCY : 3.050 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.04800 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 14.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.80 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.2 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.12300 REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.500 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: 1QOP REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.76 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.55 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8000, PH 7.8, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 293K 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 91.20450 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 29.85900 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 91.20450 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 29.85900 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 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC 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 182.40900 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 GLU B 396 REMARK 465 ILE B 397 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 ARG A 188 CG CD NE CZ NH1 NH2 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 939 O HOH B 1239 1565 2.14 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 PHE A 82 CE2 PHE A 82 CD2 0.131 REMARK 500 TYR B 52 CE2 TYR B 52 CD2 0.106 REMARK 500 SER B 143 CA SER B 143 CB 0.091 REMARK 500 MET B 152 SD MET B 152 CE -0.407 REMARK 500 ARG B 206 CG ARG B 206 CD 0.164 REMARK 500 GLU B 210 CD GLU B 210 OE2 0.067 REMARK 500 ASP B 291 CB ASP B 291 CG -0.226 REMARK 500 TYR B 298 CE1 TYR B 298 CZ 0.097 REMARK 500 GLU B 364 CD GLU B 364 OE1 -0.069 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 ASP A 13 CB - CG - OD2 ANGL. DEV. = 5.7 DEGREES REMARK 500 ASP A 42 CB - CG - OD1 ANGL. DEV. = -5.5 DEGREES REMARK 500 ASP A 42 CB - CG - OD2 ANGL. DEV. = 6.3 DEGREES REMARK 500 PRO A 93 N - CD - CG ANGL. DEV. = -10.6 DEGREES REMARK 500 ASP A 130 CB - CG - OD1 ANGL. DEV. = 5.6 DEGREES REMARK 500 ASP A 159 CB - CG - OD2 ANGL. DEV. = 5.6 DEGREES REMARK 500 ARG A 225 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 ASP B 38 CB - CG - OD2 ANGL. DEV. = 5.4 DEGREES REMARK 500 ARG B 131 NE - CZ - NH1 ANGL. DEV. = 3.0 DEGREES REMARK 500 ARG B 150 NE - CZ - NH1 ANGL. DEV. = -3.1 DEGREES REMARK 500 ARG B 175 NE - CZ - NH1 ANGL. DEV. = 4.4 DEGREES REMARK 500 ARG B 175 NE - CZ - NH2 ANGL. DEV. = -3.7 DEGREES REMARK 500 ARG B 206 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 ASP B 225 CB - CG - OD2 ANGL. DEV. = 6.1 DEGREES REMARK 500 ARG B 275 NE - CZ - NH2 ANGL. DEV. = 4.7 DEGREES REMARK 500 MET B 286 CA - CB - CG ANGL. DEV. = 15.4 DEGREES REMARK 500 ASP B 291 CB - CG - OD1 ANGL. DEV. = -11.7 DEGREES REMARK 500 ASP B 381 CB - CG - OD2 ANGL. DEV. = 5.9 DEGREES REMARK 500 ARG B 394 NE - CZ - NH2 ANGL. DEV. = -3.5 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 212 116.35 98.70 REMARK 500 CYS B 62 73.05 -112.15 REMARK 500 THR B 165 -153.31 -133.35 REMARK 500 ALA B 269 66.05 -118.54 REMARK 500 LEU B 304 40.80 -100.40 REMARK 500 SER B 308 -152.23 -142.35 REMARK 500 ALA B 393 -8.83 -53.90 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 NA B 803 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY B 232 O REMARK 620 2 PHE B 306 O 103.2 REMARK 620 3 SER B 308 O 96.6 87.3 REMARK 620 4 HOH B 828 O 89.2 164.0 101.5 REMARK 620 5 HOH B 870 O 111.9 74.9 149.0 91.2 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 NA B 803 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IAD A 801 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PLP B 802 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1K7E RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF WILD-TYPE TRYPTOPHAN SYNTHASE COMPLEXED WITH N- REMARK 900 [1H-INDOL-3-YL-ACETYL]GLYCINE ACID REMARK 900 RELATED ID: 1K7F RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF WILD-TYPE TRYPTOPHAN SYNTHASE COMPLEXED WITH N- REMARK 900 [1H-INDOL-3-YL-ACETYL]VALINE ACID DBREF 1K3U A 1 268 UNP P00929 TRPA_SALTY 1 268 DBREF 1K3U B 2 397 UNP P0A2K1 TRPB_SALTY 1 396 SEQADV 1K3U SER B 34 UNP P0A2K1 ARG 33 CLONING ARTIFACT 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 ARG 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 IAD A 801 21 HET NA B 803 1 HET PLP B 802 15 HETNAM IAD N-[1H-INDOL-3-YL-ACETYL]ASPARTIC ACID HETNAM NA SODIUM ION HETNAM PLP PYRIDOXAL-5'-PHOSPHATE HETSYN PLP VITAMIN B6 PHOSPHATE FORMUL 3 IAD C14 H14 N2 O5 FORMUL 4 NA NA 1+ FORMUL 5 PLP C8 H10 N O6 P FORMUL 6 HOH *712(H2 O) HELIX 1 1 GLU A 2 ARG A 14 1 13 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 ALA A 226 1 11 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 GLY B 261 GLY B 265 5 5 HELIX 29 29 ALA B 269 GLY B 274 1 6 HELIX 30 30 GLY B 310 ILE B 319 1 10 HELIX 31 31 ASP B 329 GLY B 344 1 16 HELIX 32 32 ALA B 348 GLN B 365 1 18 HELIX 33 33 GLY B 380 LYS B 382 5 3 HELIX 34 34 ASP B 383 ALA B 393 1 11 SHEET 1 A 9 ALA A 149 ILE A 151 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 N MET A 101 O LEU A 127 SHEET 4 A 9 LEU A 48 GLY A 51 1 N LEU A 50 O GLY A 98 SHEET 5 A 9 ALA A 18 THR A 24 1 N VAL A 23 O GLY A 51 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 N GLN A 210 O ILE A 232 SHEET 8 A 9 THR A 174 LEU A 177 1 N LEU A 176 O LEU A 209 SHEET 9 A 9 ILE A 153 CYS A 154 1 N CYS A 154 O TYR A 175 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 LYS B 283 N GLY B 13 SHEET 4 B 4 ARG B 275 TYR B 279 -1 N GLY B 277 O ALA B 284 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 LEU B 372 N THR B 72 SHEET 4 C 6 ALA B 226 CYS B 230 1 N ILE B 228 O VAL B 373 SHEET 5 C 6 GLY B 251 GLY B 259 1 O ILE B 253 N VAL B 227 SHEET 6 C 6 ASP B 323 THR B 328 1 O VAL B 325 N GLU B 256 SHEET 1 D 4 GLU B 155 VAL B 159 0 SHEET 2 D 4 LYS B 129 GLY B 135 1 N ILE B 132 O ILE B 157 SHEET 3 D 4 GLU B 105 THR B 110 1 N ALA B 108 O TYR B 133 SHEET 4 D 4 ALA B 184 TYR B 186 1 O HIS B 185 N GLU B 105 LINK NZ LYS B 87 C4A PLP B 802 1555 1555 1.49 LINK O GLY B 232 NA NA B 803 1555 1555 2.26 LINK O PHE B 306 NA NA B 803 1555 1555 2.49 LINK O SER B 308 NA NA B 803 1555 1555 2.32 LINK NA NA B 803 O HOH B 828 1555 1555 2.37 LINK NA NA B 803 O HOH B 870 1555 1555 2.43 CISPEP 1 ASP A 27 PRO A 28 0 0.75 CISPEP 2 ARG B 55 PRO B 56 0 -0.96 CISPEP 3 HIS B 195 PRO B 196 0 8.36 SITE 1 AC1 5 GLY B 232 PHE B 306 SER B 308 HOH B 828 SITE 2 AC1 5 HOH B 870 SITE 1 AC2 16 PHE A 22 ASP A 60 ILE A 64 LEU A 100 SITE 2 AC2 16 TYR A 175 THR A 183 GLY A 184 GLY A 211 SITE 3 AC2 16 PHE A 212 GLY A 213 ILE A 214 ILE A 232 SITE 4 AC2 16 SER A 233 GLY A 234 SER A 235 HOH A 857 SITE 1 AC3 17 ALA B 85 HIS B 86 LYS B 87 THR B 190 SITE 2 AC3 17 CYS B 230 GLY B 232 GLY B 233 GLY B 234 SITE 3 AC3 17 SER B 235 ASN B 236 GLY B 303 GLU B 350 SITE 4 AC3 17 SER B 377 GLY B 378 HOH B 804 HOH B 816 SITE 5 AC3 17 HOH B 848 CRYST1 182.409 59.718 67.177 90.00 94.52 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 0.005482 0.000000 0.000433 0.00000 SCALE2 0.000000 0.016745 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014932 0.00000