HEADER BIFUNCTIONAL(ISOMERASE AND SYNTHASE) 21-JUN-91 1PII TITLE THREE-DIMENSIONAL STRUCTURE OF THE BIFUNCTIONAL ENZYME TITLE 2 PHOSPHORIBOSYLANTHRANILATE ISOMERASE: INDOLEGLYCEROLPHOSPHATE TITLE 3 SYNTHASE FROM ESCHERICHIA COLI REFINED AT 2.0 ANGSTROMS RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: N-(5'PHOSPHORIBOSYL)ANTHRANILATE ISOMERASE; COMPND 3 CHAIN: A; COMPND 4 EC: 4.1.1.48; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562 KEYWDS BIFUNCTIONAL(ISOMERASE AND SYNTHASE) EXPDTA X-RAY DIFFRACTION AUTHOR M.WILMANNS,J.P.PRIESTLE,J.N.JANSONIUS REVDAT 4 29-NOV-17 1PII 1 REMARK HELIX REVDAT 3 24-FEB-09 1PII 1 VERSN REVDAT 2 01-APR-03 1PII 1 JRNL REVDAT 1 31-JAN-94 1PII 0 JRNL AUTH M.WILMANNS,J.P.PRIESTLE,T.NIERMANN,J.N.JANSONIUS JRNL TITL THREE-DIMENSIONAL STRUCTURE OF THE BIFUNCTIONAL ENZYME JRNL TITL 2 PHOSPHORIBOSYLANTHRANILATE ISOMERASE: JRNL TITL 3 INDOLEGLYCEROLPHOSPHATE SYNTHASE FROM ESCHERICHIA COLI JRNL TITL 4 REFINED AT 2.0 A RESOLUTION. JRNL REF J.MOL.BIOL. V. 223 477 1992 JRNL REFN ISSN 0022-2836 JRNL PMID 1738159 JRNL DOI 10.1016/0022-2836(92)90665-7 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH M.WILMANNS,C.C.HYDE,D.R.DAVIES,K.KIRSCHNER,J.N.JANSONIUS REMARK 1 TITL STRUCTURAL CONSERVATION IN PARALLEL BETA(SLASH)ALPHA-BARREL REMARK 1 TITL 2 ENZYMES THAT CATALYZE THREE SEQUENTIAL REACTIONS IN THE REMARK 1 TITL 3 PATHWAY OF TRYPTOPHAN BIOSYNTHESIS REMARK 1 REF BIOCHEMISTRY V. 30 9161 1991 REMARK 1 REFN ISSN 0006-2960 REMARK 1 REFERENCE 2 REMARK 1 AUTH J.P.PRIESTLE,M.G.GRUETTER,J.L.WHITE,M.G.VINCENT,M.KANIA, REMARK 1 AUTH 2 E.WILSON,T.S.JARDETZKY,K.KIRSCHNER,J.N.JANSONIUS REMARK 1 TITL THREE-DIMENSIONAL STRUCTURE OF THE BIFUNCTIONAL ENZYME REMARK 1 TITL 2 N-(5'-PHOSPHORIBOSYL)ANTHRANILATE REMARK 1 TITL 3 ISOMERASE-INDOLE-3-GLYCEROL-PHOSPHATE SYNTHASE FROM REMARK 1 TITL 4 ESCHERICHIA COLI REMARK 1 REF PROC.NATL.ACAD.SCI.USA V. 84 5690 1987 REMARK 1 REFN ISSN 0027-8424 REMARK 1 REFERENCE 3 REMARK 1 AUTH J.L.WHITE,M.G.GRUETTER,E.WILSON,C.THALLER,G.C.FORD, REMARK 1 AUTH 2 J.D.G.SMIT,J.N.JANSONIUS,K.KIRSCHNER REMARK 1 TITL CRYSTALLIZATION AND PRELIMINARY X-RAY CRYSTALLOGRAPHIC DATA REMARK 1 TITL 2 OF THE BIFUNCTIONAL ENZYME PHOSPHORIBOSYL-ANTHRANILATE REMARK 1 TITL 3 ISOMERASE-INDOLE-3-GLYCEROL-PHOSPHATE SYNTHASE FROM REMARK 1 TITL 4 ESCHERICHIA COLI REMARK 1 REF FEBS LETT. V. 148 87 1982 REMARK 1 REFN ISSN 0014-5793 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : TNT REMARK 3 AUTHORS : TRONRUD,TEN EYCK,MATTHEWS REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 15.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 44611 REMARK 3 REMARK 3 USING DATA ABOVE SIGMA CUTOFF. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : 0.173 REMARK 3 R VALUE (WORKING SET) : NULL REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 USING ALL DATA, NO SIGMA CUTOFF. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3478 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 10 REMARK 3 SOLVENT ATOMS : 628 REMARK 3 REMARK 3 WILSON B VALUE (FROM FCALC, A**2) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. RMS WEIGHT COUNT REMARK 3 BOND LENGTHS (A) : 0.010 ; NULL ; NULL REMARK 3 BOND ANGLES (DEGREES) : 3.200 ; NULL ; NULL REMARK 3 TORSION ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 TRIGONAL CARBON PLANES (A) : NULL ; NULL ; NULL REMARK 3 GENERAL PLANES (A) : NULL ; NULL ; NULL REMARK 3 ISOTROPIC THERMAL FACTORS (A**2) : NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS (A) : NULL ; NULL ; NULL REMARK 3 REMARK 3 INCORRECT CHIRAL-CENTERS (COUNT) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 RESTRAINT LIBRARIES. REMARK 3 STEREOCHEMISTRY : NULL REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 THE REFINED CRYSTAL STRUCTURE OF PRAI:IGPS INCLUDES TWO REMARK 3 PHOSPHATE IONS, ONE BOUND TO EACH ACTIVE SITE OF THIS REMARK 3 BIFUNCTIONAL ENZYME. REMARK 4 REMARK 4 1PII 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_1000175696. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL 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 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 67.38 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.77 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y,X,Z+1/4 REMARK 290 4555 Y,-X,Z+3/4 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 34.00000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 17.00000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 51.00000 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: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 400 REMARK 400 COMPOUND REMARK 400 THE SECONDARY STRUCTURAL ELEMENTS (ALPHA-HELICES, REMARK 400 BETA-STRANDS, TURNS) WERE DETERMINED WITH THE PROGRAM DSSP REMARK 400 (KABSCH AND SANDER, 1983). REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 NZ LYS A 78 O HOH A 536 2.04 REMARK 500 OG SER A 237 O2 PO4 A 453 2.11 REMARK 500 O HOH A 598 O HOH A 744 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 GLU A 17 CD GLU A 17 OE2 0.081 REMARK 500 ARG A 197 CD ARG A 197 NE -0.148 REMARK 500 ARG A 197 CZ ARG A 197 NH2 0.119 REMARK 500 GLU A 347 CD GLU A 347 OE1 0.071 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 11 CB - CG - OD1 ANGL. DEV. = 5.4 DEGREES REMARK 500 ASP A 11 CB - CG - OD2 ANGL. DEV. = -6.9 DEGREES REMARK 500 ASP A 67 C - N - CA ANGL. DEV. = 22.9 DEGREES REMARK 500 ASP A 67 CB - CA - C ANGL. DEV. = 13.2 DEGREES REMARK 500 PHE A 68 N - CA - C ANGL. DEV. = 16.3 DEGREES REMARK 500 ARG A 127 CD - NE - CZ ANGL. DEV. = -8.5 DEGREES REMARK 500 ASP A 132 CB - CG - OD2 ANGL. DEV. = 7.5 DEGREES REMARK 500 ASP A 142 CB - CG - OD1 ANGL. DEV. = 6.3 DEGREES REMARK 500 ASP A 143 CB - CG - OD1 ANGL. DEV. = -5.4 DEGREES REMARK 500 ALA A 173 N - CA - CB ANGL. DEV. = 8.7 DEGREES REMARK 500 ARG A 186 NE - CZ - NH1 ANGL. DEV. = 6.0 DEGREES REMARK 500 ASP A 187 CB - CG - OD1 ANGL. DEV. = 7.0 DEGREES REMARK 500 ASP A 187 CB - CG - OD2 ANGL. DEV. = -6.7 DEGREES REMARK 500 ARG A 189 NE - CZ - NH1 ANGL. DEV. = 4.2 DEGREES REMARK 500 ARG A 197 CD - NE - CZ ANGL. DEV. = 11.1 DEGREES REMARK 500 ARG A 197 NE - CZ - NH2 ANGL. DEV. = -5.8 DEGREES REMARK 500 ARG A 199 NE - CZ - NH1 ANGL. DEV. = -4.6 DEGREES REMARK 500 ARG A 250 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 ASP A 267 CB - CG - OD2 ANGL. DEV. = -5.6 DEGREES REMARK 500 ASP A 273 CB - CG - OD1 ANGL. DEV. = 7.3 DEGREES REMARK 500 ASP A 273 CB - CG - OD2 ANGL. DEV. = -6.5 DEGREES REMARK 500 ARG A 289 CD - NE - CZ ANGL. DEV. = 10.2 DEGREES REMARK 500 ARG A 289 NE - CZ - NH1 ANGL. DEV. = 6.3 DEGREES REMARK 500 ARG A 289 NE - CZ - NH2 ANGL. DEV. = -3.3 DEGREES REMARK 500 GLN A 295 CB - CA - C ANGL. DEV. = 12.1 DEGREES REMARK 500 ASP A 315 CB - CG - OD1 ANGL. DEV. = 9.5 DEGREES REMARK 500 ASP A 315 CB - CG - OD2 ANGL. DEV. = -10.4 DEGREES REMARK 500 ASP A 318 CB - CG - OD1 ANGL. DEV. = -6.5 DEGREES REMARK 500 ASP A 318 CB - CG - OD2 ANGL. DEV. = 7.9 DEGREES REMARK 500 GLU A 363 N - CA - CB ANGL. DEV. = 11.6 DEGREES REMARK 500 LEU A 365 CB - CA - C ANGL. DEV. = -18.6 DEGREES REMARK 500 GLN A 371 CA - CB - CG ANGL. DEV. = 13.7 DEGREES REMARK 500 ASP A 379 CB - CG - OD2 ANGL. DEV. = -6.0 DEGREES REMARK 500 ASN A 380 N - CA - C ANGL. DEV. = -21.7 DEGREES REMARK 500 GLY A 384 N - CA - C ANGL. DEV. = -16.9 DEGREES REMARK 500 SER A 385 N - CA - C ANGL. DEV. = -20.6 DEGREES REMARK 500 GLN A 387 C - N - CA ANGL. DEV. = 21.2 DEGREES REMARK 500 GLN A 387 N - CA - C ANGL. DEV. = 23.3 DEGREES REMARK 500 ARG A 388 C - N - CA ANGL. DEV. = 17.6 DEGREES REMARK 500 ARG A 388 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 ARG A 388 N - CA - C ANGL. DEV. = 24.7 DEGREES REMARK 500 ASP A 390 CB - CG - OD1 ANGL. DEV. = 6.0 DEGREES REMARK 500 ASP A 390 CB - CG - OD2 ANGL. DEV. = -6.0 DEGREES REMARK 500 ASP A 411 CB - CG - OD1 ANGL. DEV. = 7.4 DEGREES REMARK 500 ASP A 411 CB - CG - OD2 ANGL. DEV. = -5.6 DEGREES REMARK 500 ARG A 440 NE - CZ - NH1 ANGL. DEV. = 5.9 DEGREES REMARK 500 ARG A 440 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 GLN A 23 70.61 -154.77 REMARK 500 PHE A 28 -9.99 -146.57 REMARK 500 ASP A 67 40.27 -50.47 REMARK 500 GLN A 130 6.21 86.49 REMARK 500 SER A 215 139.86 77.09 REMARK 500 ALA A 285 -38.35 -39.88 REMARK 500 PRO A 304 48.22 -78.39 REMARK 500 ARG A 388 141.55 33.35 REMARK 500 ASN A 427 -99.12 -139.29 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 ARG A 197 0.12 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 615 REMARK 615 ZERO OCCUPANCY ATOM REMARK 615 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 615 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 615 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 615 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 615 M RES C SSEQI REMARK 615 HOH A 713 REMARK 615 HOH A 748 REMARK 615 HOH A 782 REMARK 615 HOH A 856 REMARK 615 HOH A 857 REMARK 615 HOH A 951 REMARK 615 HOH A 1011 REMARK 615 HOH A 1024 REMARK 700 REMARK 700 SHEET REMARK 700 PRAI:IGPS CONSISTS OF TWO BETA/ALPHA-BARRELS, WHICH CAN BE REMARK 700 SUPERIMPOSED ON EACH OTHER. IGPS HAS AN N-TERMINAL REMARK 700 EXTENSION OUTSIDE OF THE BETA/ALPHA-BARREL, COMPRISING REMARK 700 RESIDUES 1-48. REMARK 700 THE SHEET PRESENTED AS *I* ON SHEET RECORDS BELOW IS REMARK 700 ACTUALLY AN EIGHT-STRANDED BETA-BARREL. THIS IS REMARK 700 REPRESENTED BY A NINE-STRANDED SHEET IN WHICH THE FIRST REMARK 700 AND LAST STRANDS ARE IDENTICAL. REMARK 700 THE SHEET PRESENTED AS *P* ON SHEET RECORDS BELOW IS REMARK 700 ACTUALLY AN EIGHT-STRANDED BETA-BARREL. THIS IS REMARK 700 REPRESENTED BY A NINE-STRANDED SHEET IN WHICH THE FIRST REMARK 700 AND LAST STRANDS ARE IDENTICAL. REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: ASS REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: ACTIVE SITE OF IGPS REMARK 800 REMARK 800 SITE_IDENTIFIER: ASI REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: ACTIVE SITE OF PRAI REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 453 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 454 REMARK 999 REMARK 999 SEQUENCE REMARK 999 RESIDUE 329 IS IDENTIFIED AS VAL IN PIR ENTRY GWEC. REMARK 999 RECENT RESEQUENCING CONFIRMED THAT RESIDUE 329 IS ALA. IT REMARK 999 IS PRESENTED AS ALA IN THIS ENTRY. REMARK 999 REMARK 999 SEQUENCE ADVISORY NOTICE: REMARK 999 DIFFERENCE BETWEEN SWISS-PROT AND PDB SEQUENCE. REMARK 999 REMARK 999 SWISS-PROT ENTRY NAME:TRPC_ECOLI REMARK 999 REMARK 999 SWISS-PROT RESIDUE PDB SEQRES REMARK 999 NAME NUMBER NAME CHAIN SEQ/INSERT CODE REMARK 999 ARG 94 GLN 94 REMARK 999 SER 319 VAL 319 REMARK 999 VAL 329 ALA 329 REMARK 999 THR 398 SER 398 DBREF 1PII A 1 452 UNP P00909 TRPC_ECOLI 2 453 SEQRES 1 A 452 MET GLN THR VAL LEU ALA LYS ILE VAL ALA ASP LYS ALA SEQRES 2 A 452 ILE TRP VAL GLU ALA ARG LYS GLN GLN GLN PRO LEU ALA SEQRES 3 A 452 SER PHE GLN ASN GLU VAL GLN PRO SER THR ARG HIS PHE SEQRES 4 A 452 TYR ASP ALA LEU GLN GLY ALA ARG THR ALA PHE ILE LEU SEQRES 5 A 452 GLU CYS LYS LYS ALA SER PRO SER LYS GLY VAL ILE ARG SEQRES 6 A 452 ASP ASP PHE ASP PRO ALA ARG ILE ALA ALA ILE TYR LYS SEQRES 7 A 452 HIS TYR ALA SER ALA ILE SER VAL LEU THR ASP GLU LYS SEQRES 8 A 452 TYR PHE GLN GLY SER PHE ASN PHE LEU PRO ILE VAL SER SEQRES 9 A 452 GLN ILE ALA PRO GLN PRO ILE LEU CYS LYS ASP PHE ILE SEQRES 10 A 452 ILE ASP PRO TYR GLN ILE TYR LEU ALA ARG TYR TYR GLN SEQRES 11 A 452 ALA ASP ALA CYS LEU LEU MET LEU SER VAL LEU ASP ASP SEQRES 12 A 452 ASP GLN TYR ARG GLN LEU ALA ALA VAL ALA HIS SER LEU SEQRES 13 A 452 GLU MET GLY VAL LEU THR GLU VAL SER ASN GLU GLU GLU SEQRES 14 A 452 GLN GLU ARG ALA ILE ALA LEU GLY ALA LYS VAL VAL GLY SEQRES 15 A 452 ILE ASN ASN ARG ASP LEU ARG ASP LEU SER ILE ASP LEU SEQRES 16 A 452 ASN ARG THR ARG GLU LEU ALA PRO LYS LEU GLY HIS ASN SEQRES 17 A 452 VAL THR VAL ILE SER GLU SER GLY ILE ASN THR TYR ALA SEQRES 18 A 452 GLN VAL ARG GLU LEU SER HIS PHE ALA ASN GLY PHE LEU SEQRES 19 A 452 ILE GLY SER ALA LEU MET ALA HIS ASP ASP LEU HIS ALA SEQRES 20 A 452 ALA VAL ARG ARG VAL LEU LEU GLY GLU ASN LYS VAL CYS SEQRES 21 A 452 GLY LEU THR ARG GLY GLN ASP ALA LYS ALA ALA TYR ASP SEQRES 22 A 452 ALA GLY ALA ILE TYR GLY GLY LEU ILE PHE VAL ALA THR SEQRES 23 A 452 SER PRO ARG CYS VAL ASN VAL GLU GLN ALA GLN GLU VAL SEQRES 24 A 452 MET ALA ALA ALA PRO LEU GLN TYR VAL GLY VAL PHE ARG SEQRES 25 A 452 ASN HIS ASP ILE ALA ASP VAL VAL ASP LYS ALA LYS VAL SEQRES 26 A 452 LEU SER LEU ALA ALA VAL GLN LEU HIS GLY ASN GLU GLU SEQRES 27 A 452 GLN LEU TYR ILE ASP THR LEU ARG GLU ALA LEU PRO ALA SEQRES 28 A 452 HIS VAL ALA ILE TRP LYS ALA LEU SER VAL GLY GLU THR SEQRES 29 A 452 LEU PRO ALA ARG GLU PHE GLN HIS VAL ASP LYS TYR VAL SEQRES 30 A 452 LEU ASP ASN GLY GLN GLY GLY SER GLY GLN ARG PHE ASP SEQRES 31 A 452 TRP SER LEU LEU ASN GLY GLN SER LEU GLY ASN VAL LEU SEQRES 32 A 452 LEU ALA GLY GLY LEU GLY ALA ASP ASN CYS VAL GLU ALA SEQRES 33 A 452 ALA GLN THR GLY CYS ALA GLY LEU ASP PHE ASN SER ALA SEQRES 34 A 452 VAL GLU SER GLN PRO GLY ILE LYS ASP ALA ARG LEU LEU SEQRES 35 A 452 ALA SER VAL PHE GLN THR LEU ARG ALA TYR HET PO4 A 453 5 HET PO4 A 454 5 HETNAM PO4 PHOSPHATE ION FORMUL 2 PO4 2(O4 P 3-) FORMUL 4 HOH *628(H2 O) HELIX 1 I0 VAL A 4 GLN A 22 1 19 HELIX 2 I1 PRO A 70 TYR A 77 1 8 HELIX 3 I2 PHE A 97 ALA A 107 1RESIDUES 97-100: 3/10-HELIX 11 HELIX 4 I3 PRO A 120 TYR A 128 1 9 HELIX 5 I4 ASP A 143 HIS A 154 1 12 HELIX 6 I5 GLU A 167 ALA A 175 1 9 HELIX 7 I6 ASN A 196 LEU A 201 1 6 HELIX 8 I7 TYR A 220 LEU A 226 1 7 HELIX 9 I8' SER A 237 MET A 240 1 4 HELIX 10 I8 LEU A 245 LEU A 253 1 9 HELIX 11 P1 GLY A 265 ALA A 274 1 10 HELIX 12 P2 VAL A 293 MET A 300 1 8 HELIX 13 P3 ILE A 316 LEU A 326 1 11 HELIX 14 P4 GLN A 339 ALA A 348 1 10 HELIX 15 P6 TRP A 391 LEU A 394 5 4 HELIX 16 P7 CYS A 413 ALA A 417 1 5 HELIX 17 P8' SER A 428 VAL A 430 5 3 HELIX 18 P8 ALA A 439 ARG A 450 1 12 SHEET 1 I 9 ALA A 49 CYS A 54 0 SHEET 2 I 9 ALA A 83 LEU A 87 -1 N ALA A 83 O PHE A 50 SHEET 3 I 9 PRO A 110 LYS A 114 -1 O PRO A 110 N ILE A 84 SHEET 4 I 9 ALA A 133 MET A 137 -1 N ALA A 133 O ILE A 111 SHEET 5 I 9 GLY A 159 VAL A 164 -1 O GLY A 159 N CYS A 134 SHEET 6 I 9 VAL A 180 ASN A 184 -1 O VAL A 180 N THR A 162 SHEET 7 I 9 THR A 210 GLU A 214 -1 O THR A 210 N VAL A 181 SHEET 8 I 9 GLY A 232 ILE A 235 -1 N GLY A 232 O VAL A 211 SHEET 9 I 9 ALA A 49 CYS A 54 -1 N ILE A 51 O PHE A 233 SHEET 1 P 9 ASN A 257 CYS A 260 0 SHEET 2 P 9 TYR A 278 ILE A 282 -1 N TYR A 278 O ASN A 257 SHEET 3 P 9 GLN A 306 PHE A 311 -1 O GLN A 306 N GLY A 279 SHEET 4 P 9 ALA A 330 LEU A 333 -1 N ALA A 330 O TYR A 307 SHEET 5 P 9 ALA A 354 SER A 360 -1 O ALA A 354 N VAL A 331 SHEET 6 P 9 LYS A 375 ASP A 379 -1 O LYS A 375 N LYS A 357 SHEET 7 P 9 VAL A 402 LEU A 404 -1 N LEU A 403 O TYR A 376 SHEET 8 P 9 GLY A 423 PHE A 426 -1 O GLY A 423 N LEU A 404 SHEET 9 P 9 ASN A 257 CYS A 260 -1 N LYS A 258 O LEU A 424 SITE 1 ASS 24 VAL A 4 LEU A 5 ILE A 8 GLU A 53 SITE 2 ASS 24 LYS A 55 SER A 58 PRO A 59 SER A 60 SITE 3 ASS 24 LYS A 61 TYR A 92 PHE A 93 LYS A 114 SITE 4 ASS 24 PHE A 116 GLU A 163 ASN A 184 ARG A 186 SITE 5 ASS 24 LEU A 188 LEU A 191 GLU A 214 SER A 215 SITE 6 ASS 24 LEU A 234 GLY A 236 SER A 237 ALA A 238 SITE 1 ASI 19 LYS A 258 CYS A 260 ILE A 282 ARG A 289 SITE 2 ASI 19 VAL A 291 VAL A 310 GLN A 332 HIS A 334 SITE 3 ASI 19 ASP A 379 SER A 385 ALA A 405 GLY A 406 SITE 4 ASI 19 GLY A 407 ASP A 425 ASN A 427 SER A 428 SITE 5 ASI 19 ALA A 429 VAL A 430 GLU A 431 SITE 1 AC1 9 LYS A 55 SER A 215 GLY A 216 ILE A 235 SITE 2 AC1 9 GLY A 236 SER A 237 HOH A 455 HOH A 515 SITE 3 AC1 9 HOH A 531 SITE 1 AC2 9 GLY A 383 GLY A 386 GLY A 407 ASN A 427 SITE 2 AC2 9 SER A 428 HOH A 483 HOH A 502 HOH A 706 SITE 3 AC2 9 HOH A 948 CRYST1 104.700 104.700 68.000 90.00 90.00 90.00 P 41 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 0.009551 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009551 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014706 0.00000