HEADER TRANSFERASE 14-JUL-00 1FB5 TITLE LOW RESOLUTION STRUCTURE OF OVINE ORNITHINE TRANSCARBMOYLASE IN THE TITLE 2 UNLIGANDED STATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: ORNITHINE TRANSCARBAMOYLASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: OTCASE; COMPND 5 EC: 2.1.3.3 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: OVIS ARIES; SOURCE 3 ORGANISM_COMMON: SHEEP; SOURCE 4 ORGANISM_TAXID: 9940; SOURCE 5 ORGAN: LIVER KEYWDS COOPERATIVITY, T-STATE, ORNITHINE, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR G.ZANOTTI,R.BATTISTUTTA,M.PANZALORTO,P.FRANCESCATO,G.BRUNO,A.DE AUTHOR 2 GREGORIO REVDAT 6 13-MAR-24 1FB5 1 COMPND SOURCE REVDAT 5 07-FEB-24 1FB5 1 REMARK REVDAT 4 13-JUL-11 1FB5 1 VERSN REVDAT 3 24-FEB-09 1FB5 1 VERSN REVDAT 2 04-NOV-03 1FB5 1 JRNL REVDAT 1 26-AUG-03 1FB5 0 JRNL AUTH A.DE GREGORIO,R.BATTISTUTTA,N.ARENA,M.PANZALORTO, JRNL AUTH 2 P.FRANCESCATO,G.VALENTINI,G.BRUNO,G.ZANOTTI JRNL TITL FUNCTIONAL AND STRUCTURAL CHARACTERIZATION OF OVINE JRNL TITL 2 ORNITHINE TRANSCARBAMOYLASE. JRNL REF ORG.BIOMOL.CHEM. V. 1 3178 2003 JRNL REFN ISSN 1477-0520 JRNL PMID 14527149 JRNL DOI 10.1039/B304901A REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH D.SHI,H.MORIZONO,Y.HA,M.AOYAGI,M.TUCHMAN,N.M.ALLEWELL REMARK 1 TITL 1.85 A RESOLUTION CRYSTAL STRUCTURE OF HUMAN ORNITHINE REMARK 1 TITL 2 TRANSCARBAMOYLASE COMPLEXED WITH REMARK 1 TITL 3 N-PHOPSHONACETYL-L-ORNITHINE. CATALYTIC MECHANISM AND REMARK 1 TITL 4 CORRELATION WITH INHERITED DEFICIENCY. REMARK 1 REF J.BIOL.CHEM. V. 273 34247 1998 REMARK 1 REFN ISSN 0021-9258 REMARK 1 DOI 10.1074/JBC.273.51.34247 REMARK 1 REFERENCE 2 REMARK 1 AUTH Y.HA,M.T.MCCANN,M.TUCHMAN,N.M.ALLEWELL REMARK 1 TITL SUBSTRATE-INDUCED CONFORMATIONAL CHANGE IN A TRIMERIC REMARK 1 TITL 2 ORNITHINE TRANSCARBAMOYLASE REMARK 1 REF PROC.NATL.ACAD.SCI.USA V. 94 9550 1997 REMARK 1 REFN ISSN 0027-8424 REMARK 1 DOI 10.1073/PNAS.94.18.9550 REMARK 2 REMARK 2 RESOLUTION. 3.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 15.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 95.3 REMARK 3 NUMBER OF REFLECTIONS : 13375 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM, I>3SIGMA(I) REMARK 3 R VALUE (WORKING SET) : 0.212 REMARK 3 FREE R VALUE : 0.252 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 674 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 : 2503 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 8 REMARK 3 SOLVENT ATOMS : 3 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 48.70 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) : NULL 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) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.500 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.40 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.920 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 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : 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: THE HUMAN AMINO ACID SEQUENCE WAS USED, REMARK 3 SINCE THE OVINE ONE WAS NOT AVAILABLE REMARK 4 REMARK 4 1FB5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-JUL-00. REMARK 100 THE DEPOSITION ID IS D_1000011450. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-FEB-99 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ELETTRA REMARK 200 BEAMLINE : 5.2R REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.05 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA, CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 13959 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.500 REMARK 200 RESOLUTION RANGE LOW (A) : 500.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.2 REMARK 200 DATA REDUNDANCY : 10.00 REMARK 200 R MERGE (I) : 0.16000 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 4.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.51 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.92 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.5 REMARK 200 DATA REDUNDANCY IN SHELL : 4.40 REMARK 200 R MERGE FOR SHELL (I) : 0.32000 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: NULL REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 83.19 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 7.32 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 8% PEG 4000, 0.1 M NA ACETATE, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 298.K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 3 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z REMARK 290 5555 Z,X,Y REMARK 290 6555 Z+1/2,-X+1/2,-Y REMARK 290 7555 -Z+1/2,-X,Y+1/2 REMARK 290 8555 -Z,X+1/2,-Y+1/2 REMARK 290 9555 Y,Z,X REMARK 290 10555 -Y,Z+1/2,-X+1/2 REMARK 290 11555 Y+1/2,-Z+1/2,-X REMARK 290 12555 -Y+1/2,-Z,X+1/2 REMARK 290 13555 Y+1/4,X+3/4,-Z+3/4 REMARK 290 14555 -Y+1/4,-X+1/4,-Z+1/4 REMARK 290 15555 Y+3/4,-X+3/4,Z+1/4 REMARK 290 16555 -Y+3/4,X+1/4,Z+3/4 REMARK 290 17555 X+1/4,Z+3/4,-Y+3/4 REMARK 290 18555 -X+3/4,Z+1/4,Y+3/4 REMARK 290 19555 -X+1/4,-Z+1/4,-Y+1/4 REMARK 290 20555 X+3/4,-Z+3/4,Y+1/4 REMARK 290 21555 Z+1/4,Y+3/4,-X+3/4 REMARK 290 22555 Z+3/4,-Y+3/4,X+1/4 REMARK 290 23555 -Z+3/4,Y+1/4,X+3/4 REMARK 290 24555 -Z+1/4,-Y+1/4,-X+1/4 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 92.35000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 92.35000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 92.35000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 92.35000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 92.35000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 92.35000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY2 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY1 6 0.000000 0.000000 1.000000 92.35000 REMARK 290 SMTRY2 6 -1.000000 0.000000 0.000000 92.35000 REMARK 290 SMTRY3 6 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY1 7 0.000000 0.000000 -1.000000 92.35000 REMARK 290 SMTRY2 7 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 1.000000 0.000000 92.35000 REMARK 290 SMTRY1 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY2 8 1.000000 0.000000 0.000000 92.35000 REMARK 290 SMTRY3 8 0.000000 -1.000000 0.000000 92.35000 REMARK 290 SMTRY1 9 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 9 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY3 9 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY1 10 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 10 0.000000 0.000000 1.000000 92.35000 REMARK 290 SMTRY3 10 -1.000000 0.000000 0.000000 92.35000 REMARK 290 SMTRY1 11 0.000000 1.000000 0.000000 92.35000 REMARK 290 SMTRY2 11 0.000000 0.000000 -1.000000 92.35000 REMARK 290 SMTRY3 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY1 12 0.000000 -1.000000 0.000000 92.35000 REMARK 290 SMTRY2 12 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY3 12 1.000000 0.000000 0.000000 92.35000 REMARK 290 SMTRY1 13 0.000000 1.000000 0.000000 46.17500 REMARK 290 SMTRY2 13 1.000000 0.000000 0.000000 138.52500 REMARK 290 SMTRY3 13 0.000000 0.000000 -1.000000 138.52500 REMARK 290 SMTRY1 14 0.000000 -1.000000 0.000000 46.17500 REMARK 290 SMTRY2 14 -1.000000 0.000000 0.000000 46.17500 REMARK 290 SMTRY3 14 0.000000 0.000000 -1.000000 46.17500 REMARK 290 SMTRY1 15 0.000000 1.000000 0.000000 138.52500 REMARK 290 SMTRY2 15 -1.000000 0.000000 0.000000 138.52500 REMARK 290 SMTRY3 15 0.000000 0.000000 1.000000 46.17500 REMARK 290 SMTRY1 16 0.000000 -1.000000 0.000000 138.52500 REMARK 290 SMTRY2 16 1.000000 0.000000 0.000000 46.17500 REMARK 290 SMTRY3 16 0.000000 0.000000 1.000000 138.52500 REMARK 290 SMTRY1 17 1.000000 0.000000 0.000000 46.17500 REMARK 290 SMTRY2 17 0.000000 0.000000 1.000000 138.52500 REMARK 290 SMTRY3 17 0.000000 -1.000000 0.000000 138.52500 REMARK 290 SMTRY1 18 -1.000000 0.000000 0.000000 138.52500 REMARK 290 SMTRY2 18 0.000000 0.000000 1.000000 46.17500 REMARK 290 SMTRY3 18 0.000000 1.000000 0.000000 138.52500 REMARK 290 SMTRY1 19 -1.000000 0.000000 0.000000 46.17500 REMARK 290 SMTRY2 19 0.000000 0.000000 -1.000000 46.17500 REMARK 290 SMTRY3 19 0.000000 -1.000000 0.000000 46.17500 REMARK 290 SMTRY1 20 1.000000 0.000000 0.000000 138.52500 REMARK 290 SMTRY2 20 0.000000 0.000000 -1.000000 138.52500 REMARK 290 SMTRY3 20 0.000000 1.000000 0.000000 46.17500 REMARK 290 SMTRY1 21 0.000000 0.000000 1.000000 46.17500 REMARK 290 SMTRY2 21 0.000000 1.000000 0.000000 138.52500 REMARK 290 SMTRY3 21 -1.000000 0.000000 0.000000 138.52500 REMARK 290 SMTRY1 22 0.000000 0.000000 1.000000 138.52500 REMARK 290 SMTRY2 22 0.000000 -1.000000 0.000000 138.52500 REMARK 290 SMTRY3 22 1.000000 0.000000 0.000000 46.17500 REMARK 290 SMTRY1 23 0.000000 0.000000 -1.000000 138.52500 REMARK 290 SMTRY2 23 0.000000 1.000000 0.000000 46.17500 REMARK 290 SMTRY3 23 1.000000 0.000000 0.000000 138.52500 REMARK 290 SMTRY1 24 0.000000 0.000000 -1.000000 46.17500 REMARK 290 SMTRY2 24 0.000000 -1.000000 0.000000 46.17500 REMARK 290 SMTRY3 24 -1.000000 0.000000 0.000000 46.17500 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A TRIMER CONSTRUCTED BY THREE REMARK 300 IDENTICAL POLYPEPTYDE CHAINS, RELATED BY A CRYSTALLOGRAPHIC THREE- REMARK 300 FORLD AXIS. L-NORVALINE IS POSITIONED IN AN HYPOTHETICAL SITE, IN REMARK 300 AN ELECTRON DENSITY THAT COULD REPRESENT A PROTEIN SIDE CHAIN. 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 5430 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 37060 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -34.0 KCAL/MOL 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 350 BIOMT1 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT2 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT1 3 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT3 3 1.000000 0.000000 0.000000 0.00000 REMARK 400 REMARK 400 COMPOUND REMARK 400 THE ACTIVE SITE CAVITY IS EMPTY AND THE PROTEIN REMARK 400 CAN BE CONSIDERED TO BE IN THE T STATE. 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 ILE A 116 CG1 CG2 CD1 REMARK 470 HIS A 117 CG ND1 CD2 CE1 NE2 REMARK 470 LEU A 118 CG CD1 CD2 REMARK 470 VAL A 120 CG1 CG2 REMARK 470 ASN A 121 CG OD1 ND2 REMARK 470 GLU A 122 CG CD OE1 OE2 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 THR A 44 142.13 175.99 REMARK 500 LYS A 46 -71.31 -39.38 REMARK 500 PRO A 75 22.61 -68.48 REMARK 500 ARG A 89 105.60 -43.79 REMARK 500 THR A 91 -79.39 -3.10 REMARK 500 GLU A 98 -72.86 -39.65 REMARK 500 THR A 112 -95.16 -93.38 REMARK 500 GLN A 114 2.75 -67.24 REMARK 500 ASP A 115 -153.93 -129.20 REMARK 500 ILE A 116 36.10 -74.01 REMARK 500 LEU A 118 -72.67 -109.54 REMARK 500 VAL A 120 121.36 44.20 REMARK 500 MET A 134 -78.06 -87.44 REMARK 500 ALA A 137 147.54 -178.77 REMARK 500 SER A 146 -60.88 -18.56 REMARK 500 SER A 156 24.69 -74.10 REMARK 500 ASN A 161 91.44 -68.61 REMARK 500 LEU A 163 113.74 139.18 REMARK 500 HIS A 168 46.53 -173.94 REMARK 500 SER A 185 137.88 157.62 REMARK 500 LYS A 187 -73.49 -1.33 REMARK 500 ILE A 200 -71.44 -50.08 REMARK 500 MET A 206 2.10 -62.22 REMARK 500 SER A 207 -30.69 -142.75 REMARK 500 LYS A 221 12.25 -54.46 REMARK 500 ASP A 226 116.00 -28.40 REMARK 500 LEU A 251 29.83 -60.83 REMARK 500 ALA A 254 40.94 -97.53 REMARK 500 HIS A 255 -86.43 -83.44 REMARK 500 ASP A 263 137.42 -175.26 REMARK 500 THR A 264 142.02 -37.63 REMARK 500 ARG A 270 -147.98 -151.70 REMARK 500 GLU A 271 -43.09 -149.20 REMARK 500 GLU A 273 49.13 -86.78 REMARK 500 LYS A 274 -23.08 174.32 REMARK 500 LYS A 276 -17.93 -161.38 REMARK 500 LEU A 278 49.16 -96.30 REMARK 500 GLN A 285 71.07 2.21 REMARK 500 ALA A 295 -163.58 -61.37 REMARK 500 TRP A 298 133.11 -18.50 REMARK 500 HIS A 302 131.03 -178.73 REMARK 500 LEU A 304 163.79 72.47 REMARK 500 ARG A 306 -113.74 -15.67 REMARK 500 LYS A 307 73.33 86.47 REMARK 500 PRO A 308 -3.92 -50.05 REMARK 500 VAL A 311 137.77 164.73 REMARK 500 VAL A 315 -71.39 -78.34 REMARK 500 PRO A 319 -1.00 -59.50 REMARK 500 TYR A 345 -101.01 -8.75 REMARK 500 SER A 346 110.62 105.65 REMARK 500 REMARK 500 THIS ENTRY HAS 51 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 600 REMARK 600 HETEROGEN REMARK 600 REMARK 600 L-NORVALINE IS POSITIONED IN A HYPOTHETICAL SITE, REMARK 600 IN AN ELECTRON DENSITY THAT COULD REPRESENT A REMARK 600 PROTEIN SIDE CHAIN. REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NVA A 900 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1OTH RELATED DB: PDB REMARK 900 HUMAN ORNITHINE TRANSCARBAMOYLASE COMPLEXED WITH N-PHOSPHONACETYL-L- REMARK 900 ORNITHINE REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE AUTHORS USED THE HUMAN AMINO ACID SEQUENCE, REMARK 999 SINCE THE OVINE ONE WAS NOT AVAILABLE. REMARK 999 ASP IS PRESENT AT 297 IN DATABASE REFERENCE. REMARK 999 SHI ET AL., J.BIOL.CHEM 1998, 273:34347-24254 REMARK 999 LISTS ALA AT 297. DBREF 1FB5 A 35 354 UNP P00480 OTC_HUMAN 35 354 SEQADV 1FB5 PHE A 101 UNP P00480 LEU 101 SEE REMARK 999 SEQADV 1FB5 GLU A 149 UNP P00480 ASP 149 SEE REMARK 999 SEQADV 1FB5 VAL A 159 UNP P00480 ILE 159 SEE REMARK 999 SEQADV 1FB5 ARG A 270 UNP P00480 GLN 270 SEE REMARK 999 SEQADV 1FB5 ASN A 287 UNP P00480 THR 287 SEE REMARK 999 SEQADV 1FB5 ALA A 297 UNP P00480 ASP 297 SEE REMARK 999 SEQADV 1FB5 SER A 288 UNP P00480 MET 288 SEE REMARK 999 SEQADV 1FB5 ASP A 314 UNP P00480 GLU 314 SEE REMARK 999 SEQRES 1 A 320 VAL GLN LEU LYS GLY ARG ASP LEU LEU THR LEU LYS ASN SEQRES 2 A 320 PHE THR GLY GLU GLU ILE LYS TYR MET LEU TRP LEU SER SEQRES 3 A 320 ALA ASP LEU LYS PHE ARG ILE LYS GLN LYS GLY GLU TYR SEQRES 4 A 320 LEU PRO LEU LEU GLN GLY LYS SER LEU GLY MET ILE PHE SEQRES 5 A 320 GLU LYS ARG SER THR ARG THR ARG LEU SER THR GLU THR SEQRES 6 A 320 GLY PHE ALA LEU LEU GLY GLY HIS PRO CYS PHE LEU THR SEQRES 7 A 320 THR GLN ASP ILE HIS LEU GLY VAL ASN GLU SER LEU THR SEQRES 8 A 320 ASP THR ALA ARG VAL LEU SER SER MET ALA ASP ALA VAL SEQRES 9 A 320 LEU ALA ARG VAL TYR LYS GLN SER ASP LEU GLU THR LEU SEQRES 10 A 320 ALA LYS GLU ALA SER ILE PRO VAL ILE ASN GLY LEU SER SEQRES 11 A 320 ASP LEU TYR HIS PRO ILE GLN ILE LEU ALA ASP TYR LEU SEQRES 12 A 320 THR LEU GLN GLU HIS TYR SER SER LEU LYS GLY LEU THR SEQRES 13 A 320 LEU SER TRP ILE GLY ASP GLY ASN ASN ILE LEU HIS SER SEQRES 14 A 320 ILE MET MET SER ALA ALA LYS PHE GLY MET HIS LEU GLN SEQRES 15 A 320 ALA ALA THR PRO LYS GLY TYR GLU PRO ASP ALA SER VAL SEQRES 16 A 320 THR LYS LEU ALA GLU GLN TYR ALA LYS GLU ASN GLY THR SEQRES 17 A 320 LYS LEU LEU LEU THR ASN ASP PRO LEU GLU ALA ALA HIS SEQRES 18 A 320 GLY GLY ASN VAL LEU ILE THR ASP THR TRP ILE SER MET SEQRES 19 A 320 GLY ARG GLU GLU GLU LYS LYS LYS ARG LEU GLN ALA PHE SEQRES 20 A 320 GLN GLY TYR GLN VAL ASN SER LYS THR ALA LYS VAL ALA SEQRES 21 A 320 ALA SER ALA TRP THR PHE LEU HIS CYS LEU PRO ARG LYS SEQRES 22 A 320 PRO GLU GLU VAL ASP ASP ASP VAL PHE TYR SER PRO ARG SEQRES 23 A 320 SER LEU VAL PHE PRO GLU ALA GLU ASN ARG LYS TRP THR SEQRES 24 A 320 ILE MET ALA VAL MET VAL SER LEU LEU THR ASP TYR SER SEQRES 25 A 320 PRO GLN LEU GLN LYS PRO LYS PHE HET NVA A 900 8 HETNAM NVA NORVALINE FORMUL 2 NVA C5 H11 N O2 FORMUL 3 HOH *3(H2 O) HELIX 1 1 THR A 44 PHE A 48 5 5 HELIX 2 2 THR A 49 GLN A 69 1 21 HELIX 3 3 LEU A 74 GLN A 78 5 5 HELIX 4 4 SER A 90 LEU A 104 1 15 HELIX 5 5 SER A 123 MET A 134 1 12 HELIX 6 6 LYS A 144 GLU A 154 1 11 HELIX 7 7 HIS A 168 SER A 184 1 17 HELIX 8 8 ASN A 198 ALA A 209 1 12 HELIX 9 9 LYS A 210 GLY A 212 5 3 HELIX 10 10 ASP A 226 GLY A 241 1 16 HELIX 11 11 ASP A 249 ALA A 253 5 5 HELIX 12 12 LYS A 276 ALA A 280 5 5 HELIX 13 13 ASN A 287 ALA A 294 1 8 HELIX 14 14 LYS A 307 VAL A 311 5 5 HELIX 15 15 ASP A 312 TYR A 317 1 6 HELIX 16 16 LEU A 322 THR A 343 1 22 SHEET 1 A 4 HIS A 107 LEU A 111 0 SHEET 2 A 4 SER A 81 PHE A 86 1 O LEU A 82 N CYS A 109 SHEET 3 A 4 VAL A 138 ARG A 141 1 N LEU A 139 O GLY A 83 SHEET 4 A 4 VAL A 159 ASN A 161 1 N ILE A 160 O VAL A 138 SHEET 1 B 5 LEU A 244 THR A 247 0 SHEET 2 B 5 LEU A 215 ALA A 218 1 O LEU A 215 N LEU A 245 SHEET 3 B 5 LEU A 191 GLY A 195 1 N TRP A 193 O GLN A 216 SHEET 4 B 5 VAL A 259 ASP A 263 1 O VAL A 259 N SER A 192 SHEET 5 B 5 THR A 299 LEU A 301 1 O THR A 299 N LEU A 260 CISPEP 1 LEU A 304 PRO A 305 0 -0.26 SITE 1 AC1 4 SER A 133 MET A 134 ASP A 136 LYS A 331 CRYST1 184.700 184.700 184.700 90.00 90.00 90.00 P 43 3 2 24 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 0.005414 0.000000 0.000000 0.00000 SCALE2 0.000000 0.005414 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005414 0.00000