HEADER CARBON-OXYGEN LYASE 11-OCT-95 1TTQ TITLE TRYPTOPHAN SYNTHASE (E.C.4.2.1.20) IN THE PRESENCE OF POTASSIUM AT TITLE 2 ROOM TEMPERATURE COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRYPTOPHAN SYNTHASE; COMPND 3 CHAIN: A; COMPND 4 EC: 4.2.1.20; COMPND 5 ENGINEERED: YES; COMPND 6 OTHER_DETAILS: STRUCTURE IN THE PRESENCE OF POTASSIUM; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: TRYPTOPHAN SYNTHASE; COMPND 9 CHAIN: B; COMPND 10 EC: 4.2.1.20; COMPND 11 ENGINEERED: YES; COMPND 12 OTHER_DETAILS: STRUCTURE IN THE PRESENCE OF POTASSIUM SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SALMONELLA TYPHIMURIUM; SOURCE 3 ORGANISM_TAXID: 602; SOURCE 4 STRAIN: TB2211; SOURCE 5 GENE: TRPA/TRPB/TRPC; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PSTH8; SOURCE 9 EXPRESSION_SYSTEM_GENE: TRPA/TRPB/TRPC; SOURCE 10 MOL_ID: 2; SOURCE 11 ORGANISM_SCIENTIFIC: SALMONELLA TYPHIMURIUM; SOURCE 12 ORGANISM_TAXID: 602; SOURCE 13 STRAIN: TB2211; SOURCE 14 GENE: TRPA/TRPB/TRPC; SOURCE 15 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 16 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 17 EXPRESSION_SYSTEM_PLASMID: PSTH8; SOURCE 18 EXPRESSION_SYSTEM_GENE: TRPA/TRPB/TRPC KEYWDS CARBON-OXYGEN LYASE EXPDTA X-RAY DIFFRACTION AUTHOR S.RHEE,K.PARRIS,S.AHMED,E.W.MILES,D.R.DAVIES REVDAT 4 05-JUN-24 1TTQ 1 REMARK LINK REVDAT 3 13-JUL-11 1TTQ 1 VERSN REVDAT 2 24-FEB-09 1TTQ 1 VERSN REVDAT 1 08-MAR-96 1TTQ 0 JRNL AUTH S.RHEE,K.D.PARRIS,S.A.AHMED,E.W.MILES,D.R.DAVIES JRNL TITL EXCHANGE OF K+ OR CS+ FOR NA+ INDUCES LOCAL AND LONG-RANGE JRNL TITL 2 CHANGES IN THE THREE-DIMENSIONAL STRUCTURE OF THE TRYPTOPHAN JRNL TITL 3 SYNTHASE ALPHA2BETA2 COMPLEX. JRNL REF BIOCHEMISTRY V. 35 4211 1996 JRNL REFN ISSN 0006-2960 JRNL PMID 8672457 JRNL DOI 10.1021/BI952506D REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH C.C.HYDE,E.W.MILES REMARK 1 TITL THE TRYPTOPHAN SYNTHASE MULTIENZYME COMPLEX: EXPLORING REMARK 1 TITL 2 STRUCTURE-FUNCTION RELATIONSHIPS WITH X-RAY CRYSTALLOGRAPHY REMARK 1 TITL 3 AND MUTAGENESIS REMARK 1 REF BIO/TECHNOLOGY V. 8 27 1990 REMARK 1 REFN ISSN 0733-222X REMARK 1 REFERENCE 2 REMARK 1 AUTH C.C.HYDE,S.A.AHMED,E.A.PADLAN,E.W.MILES,D.R.DAVIES REMARK 1 TITL THREE-DIMENSIONAL STRUCTURE OF THE TRYPTOPHAN SYNTHASE REMARK 1 TITL 2 ALPHA2BETA2 MULTIENZYME COMPLEX FROM SALMONELLA TYPHIMURIUM REMARK 1 REF J.BIOL.CHEM. V. 263 17857 1988 REMARK 1 REFN ISSN 0021-9258 REMARK 1 REFERENCE 3 REMARK 1 AUTH S.A.AHMED,E.W.MILES,D.R.DAVIES REMARK 1 TITL CRYSTALLIZATION AND PRELIMINARY X-RAY CRYSTALLOGRAPHIC DATA REMARK 1 TITL 2 OF THE TRYPTOPHAN SYNTHASE ALPHA2BETA2 COMPLEX FROM REMARK 1 TITL 3 SALMONELLA TYPHIMURIUM REMARK 1 REF J.BIOL.CHEM. V. 260 3716 1985 REMARK 1 REFN ISSN 0021-9258 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 71.7 REMARK 3 NUMBER OF REFLECTIONS : 35908 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.217 REMARK 3 FREE R VALUE : 0.285 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 7.100 REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL 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) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4887 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 16 REMARK 3 SOLVENT ATOMS : 75 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.30 REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.011 REMARK 3 BOND ANGLES (DEGREES) : 2.720 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.60 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.120 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1TTQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000176853. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 27-NOV-94 REMARK 200 TEMPERATURE (KELVIN) : 293 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IIC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 39626 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 40.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 77.8 REMARK 200 DATA REDUNDANCY : 2.500 REMARK 200 R MERGE (I) : 0.07900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: X-PLOR 3.1 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.88 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.67 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL 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 92.50000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 30.65000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 92.50000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 30.65000 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 185.00000 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 SER A 178 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 MET B 1 REMARK 465 THR B 2 REMARK 465 LYS B 392 REMARK 465 ALA B 393 REMARK 465 ARG B 394 REMARK 465 GLY B 395 REMARK 465 GLU B 396 REMARK 465 ILE B 397 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 HIS A 92 NE2 HIS A 92 CD2 -0.066 REMARK 500 HIS A 146 NE2 HIS A 146 CD2 -0.075 REMARK 500 LEU A 177 N LEU A 177 CA 0.517 REMARK 500 LEU A 177 CA LEU A 177 CB 0.312 REMARK 500 LEU A 177 CB LEU A 177 CG -0.189 REMARK 500 LEU A 177 CG LEU A 177 CD1 0.484 REMARK 500 LEU A 177 CG LEU A 177 CD2 0.568 REMARK 500 LEU A 177 CA LEU A 177 C -0.160 REMARK 500 ALA A 190 N ALA A 190 CA 1.180 REMARK 500 ALA A 190 CA ALA A 190 CB 0.321 REMARK 500 ALA A 190 C ALA A 190 O 0.727 REMARK 500 HIS A 194 NE2 HIS A 194 CD2 -0.068 REMARK 500 LYS B 87 CB LYS B 87 CG 0.217 REMARK 500 HIS B 185 NE2 HIS B 185 CD2 -0.080 REMARK 500 HIS B 195 NE2 HIS B 195 CD2 -0.067 REMARK 500 HIS B 267 NE2 HIS B 267 CD2 -0.074 REMARK 500 HIS B 342 NE2 HIS B 342 CD2 -0.071 REMARK 500 HIS B 353 NE2 HIS B 353 CD2 -0.074 REMARK 500 HIS B 357 NE2 HIS B 357 CD2 -0.077 REMARK 500 HIS B 388 NE2 HIS B 388 CD2 -0.066 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 GLU A 2 N - CA - C ANGL. DEV. = 17.9 DEGREES REMARK 500 ARG A 3 NE - CZ - NH1 ANGL. DEV. = 4.8 DEGREES REMARK 500 ASP A 56 N - CA - CB ANGL. DEV. = 11.7 DEGREES REMARK 500 ARG A 70 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 ARG A 145 NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 ARG A 145 NE - CZ - NH2 ANGL. DEV. = -3.3 DEGREES REMARK 500 LEU A 176 CA - C - N ANGL. DEV. = -24.6 DEGREES REMARK 500 LEU A 176 O - C - N ANGL. DEV. = 24.1 DEGREES REMARK 500 LEU A 177 C - N - CA ANGL. DEV. = -34.7 DEGREES REMARK 500 LEU A 177 CB - CA - C ANGL. DEV. = -13.6 DEGREES REMARK 500 LEU A 177 CA - CB - CG ANGL. DEV. = -43.5 DEGREES REMARK 500 LEU A 177 CD1 - CG - CD2 ANGL. DEV. = -40.6 DEGREES REMARK 500 LEU A 177 CB - CG - CD1 ANGL. DEV. = -12.9 DEGREES REMARK 500 LEU A 177 CB - CG - CD2 ANGL. DEV. = 43.3 DEGREES REMARK 500 LEU A 177 CA - C - O ANGL. DEV. = -21.1 DEGREES REMARK 500 ALA A 190 CB - CA - C ANGL. DEV. = -11.9 DEGREES REMARK 500 ALA A 190 N - CA - C ANGL. DEV. = 26.7 DEGREES REMARK 500 ALA A 190 CA - C - O ANGL. DEV. = -17.7 DEGREES REMARK 500 ARG B 55 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 LEU B 121 CA - CB - CG ANGL. DEV. = 15.2 DEGREES REMARK 500 ARG B 150 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 TRP B 177 CD1 - CG - CD2 ANGL. DEV. = 5.5 DEGREES REMARK 500 LEU B 271 CA - CB - CG ANGL. DEV. = 14.4 DEGREES REMARK 500 HIS B 357 CE1 - NE2 - CD2 ANGL. DEV. = 5.3 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 ARG A 3 -34.11 -37.81 REMARK 500 ARG A 15 73.11 49.37 REMARK 500 SER A 55 -61.36 -24.38 REMARK 500 LEU A 58 -62.27 -122.39 REMARK 500 ASN A 157 21.01 -75.08 REMARK 500 HIS A 204 43.84 71.17 REMARK 500 SER B 161 93.02 -63.58 REMARK 500 TYR B 181 -5.00 -54.78 REMARK 500 PRO B 224 172.03 -55.33 REMARK 500 PRO B 307 24.42 -78.81 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 SER A 55 ASP A 56 148.59 REMARK 500 GLY A 61 PRO A 62 -143.78 REMARK 500 SER A 247 PRO A 248 -144.00 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 K B 400 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY B 232 O REMARK 620 2 PHE B 306 O 111.8 REMARK 620 3 SER B 308 O 76.6 76.1 REMARK 620 4 HOH B 448 O 84.0 162.5 101.7 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: COF REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: NULL REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K B 400 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PLP B 401 DBREF 1TTQ A 1 268 UNP P00929 TRPA_SALTY 1 268 DBREF 1TTQ B 2 397 UNP P00933 TRPB_SALTY 1 396 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 397 MET THR THR LEU LEU ASN PRO TYR PHE GLY GLU PHE GLY SEQRES 2 B 397 GLY MET TYR VAL PRO GLN ILE LEU MET PRO ALA LEU ASN SEQRES 3 B 397 GLN LEU GLU GLU ALA PHE VAL ARG ALA GLN LYS ASP PRO SEQRES 4 B 397 GLU PHE GLN ALA GLN PHE ALA ASP LEU LEU LYS ASN TYR SEQRES 5 B 397 ALA GLY ARG PRO THR ALA LEU THR LYS CYS GLN ASN ILE SEQRES 6 B 397 THR ALA GLY THR ARG THR THR LEU TYR LEU LYS ARG GLU SEQRES 7 B 397 ASP LEU LEU HIS GLY GLY ALA HIS LYS THR ASN GLN VAL SEQRES 8 B 397 LEU GLY GLN ALA LEU LEU ALA LYS ARG MET GLY LYS SER SEQRES 9 B 397 GLU ILE ILE ALA GLU THR GLY ALA GLY GLN HIS GLY VAL SEQRES 10 B 397 ALA SER ALA LEU ALA SER ALA LEU LEU GLY LEU LYS CYS SEQRES 11 B 397 ARG ILE TYR MET GLY ALA LYS ASP VAL GLU ARG GLN SER SEQRES 12 B 397 PRO ASN VAL PHE ARG MET ARG LEU MET GLY ALA GLU VAL SEQRES 13 B 397 ILE PRO VAL HIS SER GLY SER ALA THR LEU LYS ASP ALA SEQRES 14 B 397 CYS ASN GLU ALA LEU ARG ASP TRP SER GLY SER TYR GLU SEQRES 15 B 397 THR ALA HIS TYR MET LEU GLY THR ALA ALA GLY PRO HIS SEQRES 16 B 397 PRO TYR PRO THR ILE VAL ARG GLU PHE GLN ARG MET ILE SEQRES 17 B 397 GLY GLU GLU THR LYS ALA GLN ILE LEU ASP LYS GLU GLY SEQRES 18 B 397 ARG LEU PRO ASP ALA VAL ILE ALA CYS VAL GLY GLY GLY SEQRES 19 B 397 SER ASN ALA ILE GLY MET PHE ALA ASP PHE ILE ASN ASP SEQRES 20 B 397 THR SER VAL GLY LEU ILE GLY VAL GLU PRO GLY GLY HIS SEQRES 21 B 397 GLY ILE GLU THR GLY GLU HIS GLY ALA PRO LEU LYS HIS SEQRES 22 B 397 GLY ARG VAL GLY ILE TYR PHE GLY MET LYS ALA PRO MET SEQRES 23 B 397 MET GLN THR ALA ASP GLY GLN ILE GLU GLU SER TYR SER SEQRES 24 B 397 ILE SER ALA GLY LEU ASP PHE PRO SER VAL GLY PRO GLN SEQRES 25 B 397 HIS ALA TYR LEU ASN SER ILE GLY ARG ALA ASP TYR VAL SEQRES 26 B 397 SER ILE THR ASP ASP GLU ALA LEU GLU ALA PHE LYS THR SEQRES 27 B 397 LEU CYS ARG HIS GLU GLY ILE ILE PRO ALA LEU GLU SER SEQRES 28 B 397 SER HIS ALA LEU ALA HIS ALA LEU LYS MET MET ARG GLU SEQRES 29 B 397 GLN PRO GLU LYS GLU GLN LEU LEU VAL VAL ASN LEU SER SEQRES 30 B 397 GLY ARG GLY ASP LYS ASP ILE PHE THR VAL HIS ASP ILE SEQRES 31 B 397 LEU LYS ALA ARG GLY GLU ILE HET K B 400 1 HET PLP B 401 15 HETNAM K POTASSIUM ION HETNAM PLP PYRIDOXAL-5'-PHOSPHATE HETSYN PLP VITAMIN B6 PHOSPHATE FORMUL 3 K K 1+ FORMUL 4 PLP C8 H10 N O6 P FORMUL 5 HOH *75(H2 O) HELIX 1 1 GLU A 2 ARG A 14 1 13 HELIX 2 2 ILE A 30 ASP A 42 1 13 HELIX 3 3 PRO A 62 ALA A 73 1 12 HELIX 4 4 PRO A 78 LYS A 91 1 14 HELIX 5 5 ALA A 103 ASN A 109 1 7 HELIX 6 6 ILE A 111 VAL A 121 1 11 HELIX 7 7 ALA A 137 HIS A 146 1 10 HELIX 8 8 ASP A 160 TYR A 169 1 10 HELIX 9 9 LEU A 193 TYR A 203 1 11 HELIX 10 10 PRO A 217 ALA A 226 1 10 HELIX 11 11 SER A 235 LYS A 243 1 9 HELIX 12 12 PRO A 248 SER A 266 1 19 HELIX 13 13 GLN B 19 LYS B 37 5 19 HELIX 14 14 PRO B 39 ASN B 51 1 13 HELIX 15 15 GLU B 78 LEU B 80 5 3 HELIX 16 16 HIS B 86 ARG B 100 5 15 HELIX 17 17 GLN B 114 LEU B 126 1 13 HELIX 18 18 ALA B 136 ARG B 141 1 6 HELIX 19 19 SER B 143 LEU B 151 1 9 HELIX 20 20 LEU B 166 SER B 180 1 15 HELIX 21 21 TYR B 197 GLU B 203 1 7 HELIX 22 22 MET B 207 GLU B 220 1 14 HELIX 23 23 SER B 235 PHE B 244 1 10 HELIX 24 24 ILE B 262 THR B 264 5 3 HELIX 25 25 PRO B 270 HIS B 273 1 4 HELIX 26 26 ALA B 302 LEU B 304 5 3 HELIX 27 27 PRO B 311 SER B 318 1 8 HELIX 28 28 ASP B 329 GLU B 343 1 15 HELIX 29 29 LEU B 349 GLN B 365 1 17 HELIX 30 30 ASP B 381 VAL B 387 5 7 SHEET 1 A 6 GLY A 230 SER A 233 0 SHEET 2 A 6 ALA A 18 THR A 24 1 N ALA A 18 O ALA A 231 SHEET 3 A 6 ALA A 47 GLY A 51 1 N ALA A 47 O PRO A 21 SHEET 4 A 6 PRO A 96 MET A 101 1 N PRO A 96 O LEU A 48 SHEET 5 A 6 SER A 125 VAL A 128 1 N SER A 125 O LEU A 99 SHEET 6 A 6 ALA A 149 ILE A 151 1 N ALA A 149 O VAL A 126 SHEET 1 B 2 THR A 174 LEU A 176 0 SHEET 2 B 2 ALA A 208 GLN A 210 1 N LEU A 209 O THR A 174 SHEET 1 C 6 LEU B 59 LYS B 61 0 SHEET 2 C 6 THR B 71 ARG B 77 -1 N LEU B 75 O THR B 60 SHEET 3 C 6 GLN B 370 LEU B 376 1 N GLN B 370 O THR B 72 SHEET 4 C 6 ALA B 226 CYS B 230 1 N ALA B 226 O VAL B 373 SHEET 5 C 6 GLY B 251 GLY B 259 1 N GLY B 251 O VAL B 227 SHEET 6 C 6 ASP B 323 THR B 328 1 N ASP B 323 O GLY B 254 SHEET 1 D 4 ALA B 184 TYR B 186 0 SHEET 2 D 4 GLU B 105 THR B 110 1 N GLU B 105 O HIS B 185 SHEET 3 D 4 LYS B 129 GLY B 135 1 N LYS B 129 O ILE B 106 SHEET 4 D 4 GLU B 155 VAL B 159 1 N GLU B 155 O ILE B 132 SHEET 1 E 2 ARG B 275 TYR B 279 0 SHEET 2 E 2 MET B 282 MET B 286 -1 N MET B 286 O ARG B 275 LINK NZ LYS B 87 C4A PLP B 401 1555 1555 1.34 LINK O GLY B 232 K K B 400 1555 1555 2.17 LINK O PHE B 306 K K B 400 1555 1555 2.69 LINK O SER B 308 K K B 400 1555 1555 3.05 LINK K K B 400 O HOH B 448 1555 1555 2.73 CISPEP 1 ASP A 27 PRO A 28 0 -11.12 CISPEP 2 ARG B 55 PRO B 56 0 -0.15 CISPEP 3 HIS B 195 PRO B 196 0 5.50 SITE 1 COF 1 LYS B 87 SITE 1 AC1 4 GLY B 232 PHE B 306 SER B 308 HOH B 448 SITE 1 AC2 16 ALA B 85 HIS B 86 LYS B 87 GLN B 114 SITE 2 AC2 16 THR B 190 GLY B 232 GLY B 233 GLY B 234 SITE 3 AC2 16 SER B 235 ASN B 236 GLY B 303 ALA B 348 SITE 4 AC2 16 GLU B 350 SER B 377 GLY B 378 HOH B 420 CRYST1 185.000 61.300 67.700 90.00 94.70 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 0.005405 0.000000 0.000444 0.00000 SCALE2 0.000000 0.016313 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014821 0.00000