HEADER LYASE 07-JUN-04 1TJP TITLE CRYSTAL STRUCTURE OF WILD-TYPE TRYPTOPHAN SYNTHASE COMPLEXED WITH 1- TITLE 2 [(2-HYDROXYLPHENYL)AMINO]3-GLYCEROLPHOSPHATE 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, STM1727; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 MOL_ID: 2; SOURCE 8 ORGANISM_SCIENTIFIC: SALMONELLA TYPHIMURIUM; SOURCE 9 ORGANISM_TAXID: 602; SOURCE 10 GENE: TRPB, STM1726, STY1325, T1638; SOURCE 11 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 12 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS SUBSTRATE CHANNELING, TRANSITION STATE ANALOG, ENZYMATIC MECHANISM, KEYWDS 2 ALLOSTERIC REGULATION, LYASE EXPDTA X-RAY DIFFRACTION AUTHOR V.KULIK,E.HARTMANN,M.WEYAND,M.FREY,A.GIERL,D.NIKS,M.F.DUNN, AUTHOR 2 I.SCHLICHTING REVDAT 3 13-JUL-11 1TJP 1 VERSN REVDAT 2 24-FEB-09 1TJP 1 VERSN REVDAT 1 27-DEC-05 1TJP 0 JRNL AUTH V.KULIK,E.HARTMANN,M.WEYAND,M.FREY,A.GIERL,D.NIKS,M.F.DUNN, JRNL AUTH 2 I.SCHLICHTING JRNL TITL ON THE STRUCTURAL BASIS OF THE CATALYTIC MECHANISM AND THE JRNL TITL 2 REGULATION OF THE ALPHA SUBUNIT OF TRYPTOPHAN SYNTHASE FROM JRNL TITL 3 SALMONELLA TYPHIMURIUM AND BX1 FROM MAIZE, TWO JRNL TITL 4 EVOLUTIONARILY RELATED ENZYMES. JRNL REF J.MOL.BIOL. V. 352 608 2005 JRNL REFN ISSN 0022-2836 JRNL PMID 16120446 JRNL DOI 10.1016/J.JMB.2005.07.014 REMARK 2 REMARK 2 RESOLUTION. 1.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.94 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 3256299.360 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.3 REMARK 3 NUMBER OF REFLECTIONS : 114597 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 SET) : 0.167 REMARK 3 FREE R VALUE : 0.193 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 5730 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.003 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.59 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.50 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 18031 REMARK 3 BIN R VALUE (WORKING SET) : 0.2080 REMARK 3 BIN FREE R VALUE : 0.2390 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 949 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.008 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4961 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 34 REMARK 3 SOLVENT ATOMS : 837 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 16.80 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 18.00 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.45000 REMARK 3 B22 (A**2) : 3.27000 REMARK 3 B33 (A**2) : -1.82000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.04000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.14 REMARK 3 ESD FROM SIGMAA (A) : 0.09 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.17 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.10 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.019 REMARK 3 BOND ANGLES (DEGREES) : 1.80 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.10 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.29 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED 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 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.37 REMARK 3 BSOL : 54.93 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : TRPS_LIG.PARAM REMARK 3 PARAMETER FILE 3 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 4 : ION.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : TRPS_LIG.TOP REMARK 3 TOPOLOGY FILE 3 : WATER.TOP REMARK 3 TOPOLOGY FILE 4 : ION.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: BULK SOLVENT MODEL USED REMARK 4 REMARK 4 1TJP COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-JUN-04. REMARK 100 THE RCSB ID CODE IS RCSB022695. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL 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 : ESRF REMARK 200 BEAMLINE : ID14-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.934 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : PROCOR REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 136709 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.400 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.4 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.08000 REMARK 200 R SYM (I) : 0.12500 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.45 REMARK 200 COMPLETENESS FOR SHELL (%) : 91.4 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 <I/SIGMA(I)> FOR SHELL : NULL 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.81 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.55 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: BICINE, EDTA, DITHIOERYTHRITOL, REMARK 280 PYRIDOXAL-5'-PHOSPHATE, SPERMINE, PEG 8000, PH 7.8, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 296K 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 91.50000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 29.75000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 91.50000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 29.75000 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 183.00000 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH B1375 LIES ON A SPECIAL POSITION. 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 ALA A 268 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 GLU A 2 CG CD OE1 OE2 REMARK 470 ARG A 15 CG CD NE CZ NH1 NH2 REMARK 470 LEU A 191 CG CD1 CD2 REMARK 470 GLU A 198 CG CD OE1 OE2 REMARK 470 LYS A 243 CG CD CE NZ REMARK 470 LYS A 249 CG CD CE NZ REMARK 470 GLN B 63 CG CD OE1 NE2 REMARK 470 LYS B 129 CG CD CE NZ 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 GLU B 11 CG GLU B 11 CD 0.111 REMARK 500 MET B 286 CG MET B 286 SD -0.207 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 ARG A 89 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 ARG A 89 NE - CZ - NH2 ANGL. DEV. = -3.1 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 ASN A 157 21.00 -78.08 REMARK 500 PHE A 212 115.79 99.04 REMARK 500 CYS B 62 66.43 -105.95 REMARK 500 THR B 165 -158.73 -132.24 REMARK 500 SER B 308 -157.77 -148.38 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 TYR B 298 0.07 SIDE CHAIN 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 A1246 DISTANCE = 5.97 ANGSTROMS REMARK 525 HOH A1281 DISTANCE = 6.63 ANGSTROMS REMARK 525 HOH A1283 DISTANCE = 5.65 ANGSTROMS REMARK 525 HOH A1301 DISTANCE = 5.08 ANGSTROMS REMARK 525 HOH A1310 DISTANCE = 5.50 ANGSTROMS REMARK 525 HOH B1107 DISTANCE = 5.06 ANGSTROMS REMARK 525 HOH B1123 DISTANCE = 5.03 ANGSTROMS REMARK 525 HOH B1207 DISTANCE = 5.33 ANGSTROMS REMARK 525 HOH B1237 DISTANCE = 5.08 ANGSTROMS REMARK 525 HOH B1243 DISTANCE = 5.23 ANGSTROMS REMARK 525 HOH B1275 DISTANCE = 5.65 ANGSTROMS REMARK 525 HOH B1363 DISTANCE = 6.24 ANGSTROMS REMARK 525 HOH B1388 DISTANCE = 5.80 ANGSTROMS REMARK 525 HOH B1470 DISTANCE = 5.91 ANGSTROMS REMARK 525 HOH B1476 DISTANCE = 5.34 ANGSTROMS REMARK 525 HOH B1478 DISTANCE = 6.58 ANGSTROMS REMARK 525 HOH B1479 DISTANCE = 7.15 ANGSTROMS REMARK 525 HOH B1480 DISTANCE = 6.56 ANGSTROMS REMARK 525 HOH B1481 DISTANCE = 7.76 ANGSTROMS REMARK 525 HOH B1488 DISTANCE = 5.46 ANGSTROMS REMARK 525 HOH B1503 DISTANCE = 6.51 ANGSTROMS REMARK 525 HOH B1504 DISTANCE = 6.27 ANGSTROMS REMARK 525 HOH B1505 DISTANCE = 10.02 ANGSTROMS REMARK 525 HOH B1507 DISTANCE = 5.31 ANGSTROMS REMARK 525 HOH B1511 DISTANCE = 5.34 ANGSTROMS REMARK 525 HOH B1516 DISTANCE = 5.30 ANGSTROMS 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 B1003 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY B 232 O REMARK 620 2 PHE B 306 O 105.0 REMARK 620 3 HOH B1039 O 108.1 79.5 REMARK 620 4 HOH B1047 O 89.5 163.5 88.7 REMARK 620 5 SER B 308 O 93.3 85.7 156.5 101.5 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 1003 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HPF A 1001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PLP B 1002 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1QOP RELATED DB: PDB REMARK 900 THE SAME PROTEIN COMPLEXED WITH INDOLE PROPANOL PHOSPHATE REMARK 900 RELATED ID: 1TJR RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF WILD-TYPE BX1 COMPLEXED WITH AMMONIUM REMARK 900 PHOSPHATE DBREF 1TJP A 1 268 UNP P00929 TRPA_SALTY 1 268 DBREF 1TJP 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 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 NA B1003 1 HET HPF A1001 18 HET PLP B1002 15 HETNAM NA SODIUM ION HETNAM HPF 1-[(2-HYDROXYLPHENYL)AMINO]3-GLYCEROLPHOSPHATE HETNAM PLP PYRIDOXAL-5'-PHOSPHATE HETSYN PLP VITAMIN B6 PHOSPHATE FORMUL 3 NA NA 1+ FORMUL 4 HPF C9 H14 N O7 P FORMUL 5 PLP C8 H10 N O6 P FORMUL 6 HOH *837(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 HIS B 86 MET B 101 1 16 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 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 ILE A 151 0 SHEET 2 A 9 SER A 125 VAL A 128 1 N VAL A 126 O ILE A 151 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 THR A 174 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 VAL B 255 N ALA B 229 SHEET 6 C 6 ASP B 323 THR B 328 1 O ILE B 327 N GLY B 258 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 ILE B 106 O LYS B 129 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 B1002 1555 1555 1.36 LINK NA NA B1003 O GLY B 232 1555 1555 2.27 LINK NA NA B1003 O APHE B 306 1555 1555 2.33 LINK NA NA B1003 O HOH B1039 1555 1555 2.32 LINK NA NA B1003 O HOH B1047 1555 1555 2.42 LINK NA NA B1003 O SER B 308 1555 1555 2.31 LINK O BPHE B 306 NA NA B1003 1555 1555 2.64 CISPEP 1 ASP A 27 PRO A 28 0 0.74 CISPEP 2 ARG B 55 PRO B 56 0 -0.31 CISPEP 3 HIS B 195 PRO B 196 0 2.53 SITE 1 AC1 5 GLY B 232 PHE B 306 SER B 308 HOH B1039 SITE 2 AC1 5 HOH B1047 SITE 1 AC2 15 PHE A 22 GLU A 49 ASP A 60 ILE A 64 SITE 2 AC2 15 LEU A 100 TYR A 175 THR A 183 GLY A 184 SITE 3 AC2 15 PHE A 212 GLY A 213 ILE A 232 GLY A 234 SITE 4 AC2 15 SER A 235 HOH A1038 HOH A1047 SITE 1 AC3 18 HIS B 86 LYS B 87 GLN B 114 THR B 190 SITE 2 AC3 18 CYS B 230 GLY B 232 GLY B 233 GLY B 234 SITE 3 AC3 18 SER B 235 ASN B 236 GLY B 303 GLU B 350 SITE 4 AC3 18 SER B 377 GLY B 378 HOH B1006 HOH B1142 SITE 5 AC3 18 HOH B1208 HOH B1252 CRYST1 183.000 59.500 67.300 90.00 94.80 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 0.005464 0.000000 0.000458 0.00000 SCALE2 0.000000 0.016797 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014915 0.00000