PDB Short entry for 1CTS HEADER OXO-ACID-LYASE 27-JAN-84 1CTS TITLE CRYSTALLOGRAPHIC REFINEMENT AND ATOMIC MODELS OF TWO DIFFERENT FORMS TITLE 2 OF CITRATE SYNTHASE AT 2.7 AND 1.7 ANGSTROMS RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: CITRATE SYNTHASE; COMPND 3 CHAIN: A; COMPND 4 EC: 4.1.3.7; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SUS SCROFA; SOURCE 3 ORGANISM_COMMON: PIG; SOURCE 4 ORGANISM_TAXID: 9823 KEYWDS OXO-ACID-LYASE EXPDTA X-RAY DIFFRACTION AUTHOR S.REMINGTON,G.WIEGAND,R.HUBER REVDAT 8 07-FEB-24 1CTS 1 REMARK REVDAT 7 29-NOV-17 1CTS 1 REMARK HELIX REVDAT 6 13-JUL-11 1CTS 1 VERSN REVDAT 5 24-FEB-09 1CTS 1 VERSN REVDAT 4 01-APR-03 1CTS 1 JRNL REVDAT 3 16-JUL-88 1CTS 1 SEQRES REVDAT 2 04-MAR-85 1CTS 1 SEQRES REVDAT 1 20-JUL-84 1CTS 0 JRNL AUTH S.REMINGTON,G.WIEGAND,R.HUBER JRNL TITL CRYSTALLOGRAPHIC REFINEMENT AND ATOMIC MODELS OF TWO JRNL TITL 2 DIFFERENT FORMS OF CITRATE SYNTHASE AT 2.7 AND 1.7 A JRNL TITL 3 RESOLUTION. JRNL REF J.MOL.BIOL. V. 158 111 1982 JRNL REFN ISSN 0022-2836 JRNL PMID 7120407 JRNL DOI 10.1016/0022-2836(82)90452-1 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH G.WIEGAND,D.KUKLA,H.SCHOLZE,T.A.JONES,R.HUBER REMARK 1 TITL CRYSTAL STRUCTURE ANALYSIS OF THE TETRAGONAL CRYSTAL FORM REMARK 1 TITL 2 AND PRELIMINARY MOLECULAR MODEL OF PIG-HEART CITRATE REMARK 1 TITL 3 SYNTHASE REMARK 1 REF EUR.J.BIOCHEM. V. 93 41 1979 REMARK 1 REFN ISSN 0014-2956 REMARK 1 REFERENCE 2 REMARK 1 AUTH D.P.BLOXHAM,D.C.PARMELEE,S.KUMAR,R.D.WADE,L.H.ERICSSON, REMARK 1 AUTH 2 H.NEURATH,K.A.WALSH,K.TITANI REMARK 1 TITL PRIMARY STRUCTURE OF PORCINE HEART CITRATE SYNTHASE REMARK 1 REF PROC.NATL.ACAD.SCI.USA V. 78 5381 1981 REMARK 1 REFN ISSN 0027-8424 REMARK 2 REMARK 2 RESOLUTION. 2.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : EREF REMARK 3 AUTHORS : JACK,LEVITT REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 5.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : NULL 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) : 0.183 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 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 : 3444 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 13 REMARK 3 SOLVENT ATOMS : 0 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) : 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) : 0.013 REMARK 3 BOND ANGLES (DEGREES) : 2.600 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL 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 1CTS 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_1000172528. 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 <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) : 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 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 59.02 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.00 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2 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+1/2,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 98.20000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 38.70000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 38.70000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 49.10000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 38.70000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 38.70000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 147.30000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 38.70000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 38.70000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 49.10000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 38.70000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 38.70000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 147.30000 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 98.20000 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 9270 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 32600 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -55.0 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 -1.000000 0.000000 77.40000 REMARK 350 BIOMT2 2 -1.000000 0.000000 0.000000 77.40000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 98.20000 REMARK 400 REMARK 400 COMPOUND REMARK 400 SECONDARY STRUCTURE SPECIFICATIONS FOR THE PRESENT REMARK 400 TETRAGONAL FORM WERE ASSIGNED ON THE BASIS OF THE HIGH REMARK 400 RESOLUTION (1.7 ANGSTROMS) MONOCLINIC STRUCTURE. THERE IS REMARK 400 VERY LITTLE EVIDENCE FOR SECONDARY STRUCTURAL CHANGE AS A REMARK 400 RESULT OF THE OPEN (TETRAGONAL) - CLOSED (MONOCLINIC) REMARK 400 TERTIARY STRUCTURAL CHANGE. REMARK 475 REMARK 475 ZERO OCCUPANCY RESIDUES REMARK 475 THE FOLLOWING RESIDUES WERE MODELED WITH ZERO OCCUPANCY. REMARK 475 THE LOCATION AND PROPERTIES OF THESE RESIDUES MAY NOT REMARK 475 BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 475 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE) REMARK 475 M RES C SSEQI REMARK 475 ALA A 1 REMARK 475 SER A 2 REMARK 475 SER A 3 REMARK 475 ASP A 435 REMARK 475 SER A 436 REMARK 475 LYS A 437 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 ASN A 5 CB CG OD1 ND2 REMARK 480 ASP A 12 OD1 OD2 REMARK 480 LYS A 16 CD CE NZ REMARK 480 LYS A 22 CG CD CE NZ REMARK 480 THR A 31 OG1 CG2 REMARK 480 GLN A 35 OE1 NE2 REMARK 480 ARG A 46 CG CD NE CZ NH1 NH2 REMARK 480 ARG A 67 NH1 NH2 REMARK 480 LYS A 76 CE NZ REMARK 480 LYS A 80 CE NZ REMARK 480 LYS A 82 CB CG CD CE NZ REMARK 480 GLY A 83 O REMARK 480 GLU A 104 CB CG CD OE1 OE2 REMARK 480 SER A 108 OG REMARK 480 LYS A 116 CD CE NZ REMARK 480 ARG A 164 CZ NH1 NH2 REMARK 480 GLU A 196 CD OE1 OE2 REMARK 480 LYS A 206 CB CG CD CE NZ REMARK 480 LYS A 290 NZ REMARK 480 LYS A 294 O CE NZ REMARK 480 ASP A 295 CG OD1 OD2 REMARK 480 GLU A 299 OE1 OE2 REMARK 480 LYS A 300 NZ REMARK 480 ASN A 310 CB CG OD1 ND2 REMARK 480 SER A 311 OG REMARK 480 ARG A 313 NH1 NH2 REMARK 480 GLU A 335 OE1 OE2 REMARK 480 LYS A 339 CD CE NZ REMARK 480 LYS A 366 CB CG CD CE NZ REMARK 480 LYS A 368 CB CG CD CE NZ REMARK 480 ASP A 428 OD1 OD2 REMARK 480 LEU A 433 O REMARK 480 VAL A 434 O REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 CG2 THR A 31 CG2 VAL A 434 8665 1.46 REMARK 500 CE MET A 127 CE MET A 127 8665 1.73 REMARK 500 OE2 GLU A 54 OG1 THR A 427 8665 1.83 REMARK 500 OG SER A 139 ND2 ASN A 149 8665 1.84 REMARK 500 CB THR A 31 CG2 VAL A 434 8665 1.86 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 TRP A 94 NE1 TRP A 94 CE2 -0.100 REMARK 500 TRP A 109 NE1 TRP A 109 CE2 -0.097 REMARK 500 TRP A 114 NE1 TRP A 114 CE2 -0.099 REMARK 500 TRP A 168 NE1 TRP A 168 CE2 -0.098 REMARK 500 TRP A 209 NE1 TRP A 209 CE2 -0.102 REMARK 500 TRP A 284 NE1 TRP A 284 CE2 -0.098 REMARK 500 TYR A 304 CZ TYR A 304 OH 0.109 REMARK 500 TRP A 306 NE1 TRP A 306 CE2 -0.100 REMARK 500 TRP A 371 NE1 TRP A 371 CE2 -0.091 REMARK 500 TRP A 411 NE1 TRP A 411 CE2 -0.108 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 25 NE - CZ - NH1 ANGL. DEV. = -4.1 DEGREES REMARK 500 ARG A 65 NE - CZ - NH1 ANGL. DEV. = 3.8 DEGREES REMARK 500 THR A 103 N - CA - CB ANGL. DEV. = -15.0 DEGREES REMARK 500 THR A 103 CA - CB - CG2 ANGL. DEV. = 8.6 DEGREES REMARK 500 ARG A 156 N - CA - CB ANGL. DEV. = -11.2 DEGREES REMARK 500 ARG A 156 NE - CZ - NH1 ANGL. DEV. = -5.2 DEGREES REMARK 500 ARG A 156 NE - CZ - NH2 ANGL. DEV. = 3.9 DEGREES REMARK 500 ARG A 191 NE - CZ - NH2 ANGL. DEV. = -3.9 DEGREES REMARK 500 ARG A 195 NE - CZ - NH2 ANGL. DEV. = -4.3 DEGREES REMARK 500 GLU A 196 N - CA - CB ANGL. DEV. = 11.3 DEGREES REMARK 500 ASN A 215 N - CA - CB ANGL. DEV. = -11.1 DEGREES REMARK 500 ARG A 229 NE - CZ - NH1 ANGL. DEV. = -3.5 DEGREES REMARK 500 LEU A 301 N - CA - CB ANGL. DEV. = 14.1 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 SER A 3 -151.08 170.35 REMARK 500 THR A 4 139.21 -174.45 REMARK 500 ASN A 5 33.66 -94.40 REMARK 500 LEU A 6 -76.33 38.94 REMARK 500 GLN A 27 -76.33 -88.12 REMARK 500 MET A 45 42.28 75.65 REMARK 500 ARG A 46 91.66 -40.10 REMARK 500 LEU A 51 -58.68 -123.96 REMARK 500 VAL A 52 84.62 62.10 REMARK 500 ARG A 67 -82.96 169.08 REMARK 500 ILE A 71 -79.58 -12.59 REMARK 500 SER A 122 -17.00 -45.78 REMARK 500 ARG A 164 -75.39 -3.93 REMARK 500 ARG A 195 41.44 -100.70 REMARK 500 GLU A 196 73.37 30.40 REMARK 500 ALA A 202 -136.00 -131.88 REMARK 500 ILE A 203 139.88 -179.03 REMARK 500 HIS A 238 56.14 -164.39 REMARK 500 GLU A 239 179.12 68.10 REMARK 500 ALA A 254 30.11 -96.09 REMARK 500 LEU A 255 23.11 49.07 REMARK 500 HIS A 274 -51.44 -129.27 REMARK 500 LEU A 276 41.69 -90.92 REMARK 500 LYS A 294 -92.98 -15.56 REMARK 500 SER A 311 38.66 -83.90 REMARK 500 VAL A 322 -51.73 -137.53 REMARK 500 HIS A 343 48.07 -109.62 REMARK 500 LYS A 366 43.36 -158.37 REMARK 500 ALA A 367 -161.00 -118.81 REMARK 500 LYS A 368 -45.99 84.47 REMARK 500 ASN A 373 -151.41 -83.17 REMARK 500 GLU A 389 84.25 -65.06 REMARK 500 MET A 425 -143.35 -140.83 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 THR A 4 ASN A 5 -149.08 REMARK 500 ASP A 208 TRP A 209 -149.87 REMARK 500 LYS A 366 ALA A 367 -148.34 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 GLN A 27 0.09 SIDE CHAIN REMARK 500 ASP A 39 0.09 SIDE CHAIN REMARK 500 GLU A 54 0.08 SIDE CHAIN REMARK 500 GLU A 62 0.09 SIDE CHAIN REMARK 500 GLU A 73 0.08 SIDE CHAIN REMARK 500 GLU A 86 0.09 SIDE CHAIN REMARK 500 GLU A 90 0.09 SIDE CHAIN REMARK 500 GLN A 106 0.09 SIDE CHAIN REMARK 500 ASN A 130 0.09 SIDE CHAIN REMARK 500 ASN A 134 0.12 SIDE CHAIN REMARK 500 GLN A 140 0.08 SIDE CHAIN REMARK 500 ASN A 149 0.10 SIDE CHAIN REMARK 500 GLU A 151 0.11 SIDE CHAIN REMARK 500 GLU A 173 0.08 SIDE CHAIN REMARK 500 ASP A 174 0.09 SIDE CHAIN REMARK 500 ASN A 192 0.08 SIDE CHAIN REMARK 500 GLU A 196 0.07 SIDE CHAIN REMARK 500 ASP A 208 0.09 SIDE CHAIN REMARK 500 ASN A 215 0.09 SIDE CHAIN REMARK 500 ASP A 221 0.09 SIDE CHAIN REMARK 500 GLU A 226 0.08 SIDE CHAIN REMARK 500 ASN A 242 0.10 SIDE CHAIN REMARK 500 ASP A 257 0.08 SIDE CHAIN REMARK 500 ASN A 267 0.10 SIDE CHAIN REMARK 500 GLN A 279 0.10 SIDE CHAIN REMARK 500 GLU A 280 0.07 SIDE CHAIN REMARK 500 ASN A 310 0.07 SIDE CHAIN REMARK 500 TYR A 318 0.08 SIDE CHAIN REMARK 500 GLN A 333 0.07 SIDE CHAIN REMARK 500 ARG A 334 0.10 SIDE CHAIN REMARK 500 GLN A 352 0.09 SIDE CHAIN REMARK 500 ASN A 359 0.09 SIDE CHAIN REMARK 500 ASN A 373 0.07 SIDE CHAIN REMARK 500 GLN A 383 0.13 SIDE CHAIN REMARK 500 ARG A 413 0.09 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 THR A 4 13.34 REMARK 500 HIS A 28 15.55 REMARK 500 THR A 31 13.21 REMARK 500 MET A 48 -14.01 REMARK 500 TYR A 53 12.29 REMARK 500 ASP A 61 10.11 REMARK 500 ARG A 67 -10.30 REMARK 500 LYS A 80 10.45 REMARK 500 THR A 98 -10.38 REMARK 500 PRO A 102 -10.20 REMARK 500 THR A 133 -14.02 REMARK 500 SER A 139 -12.49 REMARK 500 ILE A 145 -12.41 REMARK 500 GLY A 161 -13.26 REMARK 500 ILE A 171 -15.33 REMARK 500 ILE A 179 -11.18 REMARK 500 ILE A 189 -13.87 REMARK 500 GLY A 197 11.84 REMARK 500 GLY A 201 10.49 REMARK 500 ILE A 203 14.84 REMARK 500 ASP A 208 16.07 REMARK 500 THR A 214 -10.95 REMARK 500 GLY A 275 10.30 REMARK 500 LEU A 276 10.61 REMARK 500 ASP A 295 11.09 REMARK 500 ARG A 302 -12.17 REMARK 500 SER A 311 -12.78 REMARK 500 HIS A 320 12.26 REMARK 500 LEU A 323 14.36 REMARK 500 LYS A 366 16.23 REMARK 500 ASN A 369 10.04 REMARK 500 VAL A 374 14.88 REMARK 500 TYR A 385 -10.29 REMARK 500 SER A 424 -12.49 REMARK 500 ASP A 428 -11.23 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CIT A 438 DBREF 1CTS A 1 437 UNP P00889 CISY_PIG 28 464 SEQRES 1 A 437 ALA SER SER THR ASN LEU LYS ASP ILE LEU ALA ASP LEU SEQRES 2 A 437 ILE PRO LYS GLU GLN ALA ARG ILE LYS THR PHE ARG GLN SEQRES 3 A 437 GLN HIS GLY ASN THR VAL VAL GLY GLN ILE THR VAL ASP SEQRES 4 A 437 MET MET TYR GLY GLY MET ARG GLY MET LYS GLY LEU VAL SEQRES 5 A 437 TYR GLU THR SER VAL LEU ASP PRO ASP GLU GLY ILE ARG SEQRES 6 A 437 PHE ARG GLY TYR SER ILE PRO GLU CYS GLN LYS MET LEU SEQRES 7 A 437 PRO LYS ALA LYS GLY GLY GLU GLU PRO LEU PRO GLU GLY SEQRES 8 A 437 LEU PHE TRP LEU LEU VAL THR GLY GLN ILE PRO THR GLU SEQRES 9 A 437 GLU GLN VAL SER TRP LEU SER LYS GLU TRP ALA LYS ARG SEQRES 10 A 437 ALA ALA LEU PRO SER HIS VAL VAL THR MET LEU ASP ASN SEQRES 11 A 437 PHE PRO THR ASN LEU HIS PRO MET SER GLN LEU SER ALA SEQRES 12 A 437 ALA ILE THR ALA LEU ASN SER GLU SER ASN PHE ALA ARG SEQRES 13 A 437 ALA TYR ALA GLU GLY ILE HIS ARG THR LYS TYR TRP GLU SEQRES 14 A 437 LEU ILE TYR GLU ASP CYS MET ASP LEU ILE ALA LYS LEU SEQRES 15 A 437 PRO CYS VAL ALA ALA LYS ILE TYR ARG ASN LEU TYR ARG SEQRES 16 A 437 GLU GLY SER SER ILE GLY ALA ILE ASP SER LYS LEU ASP SEQRES 17 A 437 TRP SER HIS ASN PHE THR ASN MET LEU GLY TYR THR ASP SEQRES 18 A 437 ALA GLN PHE THR GLU LEU MET ARG LEU TYR LEU THR ILE SEQRES 19 A 437 HIS SER ASP HIS GLU GLY GLY ASN VAL SER ALA HIS THR SEQRES 20 A 437 SER HIS LEU VAL GLY SER ALA LEU SER ASP PRO TYR LEU SEQRES 21 A 437 SER PHE ALA ALA ALA MET ASN GLY LEU ALA GLY PRO LEU SEQRES 22 A 437 HIS GLY LEU ALA ASN GLN GLU VAL LEU VAL TRP LEU THR SEQRES 23 A 437 GLN LEU GLN LYS GLU VAL GLY LYS ASP VAL SER ASP GLU SEQRES 24 A 437 LYS LEU ARG ASP TYR ILE TRP ASN THR LEU ASN SER GLY SEQRES 25 A 437 ARG VAL VAL PRO GLY TYR GLY HIS ALA VAL LEU ARG LYS SEQRES 26 A 437 THR ASP PRO ARG TYR THR CYS GLN ARG GLU PHE ALA LEU SEQRES 27 A 437 LYS HIS LEU PRO HIS ASP PRO MET PHE LYS LEU VAL ALA SEQRES 28 A 437 GLN LEU TYR LYS ILE VAL PRO ASN VAL LEU LEU GLU GLN SEQRES 29 A 437 GLY LYS ALA LYS ASN PRO TRP PRO ASN VAL ASP ALA HIS SEQRES 30 A 437 SER GLY VAL LEU LEU GLN TYR TYR GLY MET THR GLU MET SEQRES 31 A 437 ASN TYR TYR THR VAL LEU PHE GLY VAL SER ARG ALA LEU SEQRES 32 A 437 GLY VAL LEU ALA GLN LEU ILE TRP SER ARG ALA LEU GLY SEQRES 33 A 437 PHE PRO LEU GLU ARG PRO LYS SER MET SER THR ASP GLY SEQRES 34 A 437 LEU ILE LYS LEU VAL ASP SER LYS HET CIT A 438 13 HETNAM CIT CITRIC ACID FORMUL 2 CIT C6 H8 O7 HELIX 1 A ASN A 5 GLY A 29 1 25 HELIX 2 B THR A 37 GLY A 43 1 7 HELIX 3 C SER A 70 LEU A 78 1 9 HELIX 4 D LEU A 88 GLY A 99 1 12 HELIX 5 E THR A 103 ALA A 118 1 16 HELIX 6 F PRO A 121 PHE A 131 1 11 HELIX 7 G HIS A 136 SER A 152 1 17 HELIX 8 H ASN A 153 GLY A 161 1 9 HELIX 9 I HIS A 163 ARG A 195 1 33 HELIX 10 J ASP A 208 GLY A 218 1 11 HELIX 11 K ASP A 221 SER A 236 1 16 HELIX 12 L ASN A 242 LEU A 255 1 14 HELIX 13 M ASP A 257 GLY A 271 1 15 HELIX 14 N HIS A 274 GLU A 291 1 18 HELIX 15 O SER A 297 GLY A 312 1 16 HELIX 16 P ASP A 327 LEU A 341 1 15 HELIX 17 Q ASP A 344 GLY A 365 1 22 HELIX 18 R ASN A 373 GLY A 386 1 14 HELIX 19 S MET A 390 GLY A 416 1 27 HELIX 20 T SER A 426 LEU A 433 1 8 SHEET 1 A 2 VAL A 57 ASP A 59 0 SHEET 2 A 2 GLU A 62 ARG A 65 -1 O ARG A 65 N VAL A 57 SITE 1 AC1 4 HIS A 238 ASN A 242 HIS A 274 ARG A 401 CRYST1 77.400 77.400 196.400 90.00 90.00 90.00 P 41 21 2 8 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 0.012920 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012920 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005092 0.00000