PDB Short entry for 1SXN HEADER OXIDOREDUCTASE 17-SEP-97 1SXN TITLE REDUCED BOVINE SUPEROXIDE DISMUTASE AT PH 5.0 COMPND MOL_ID: 1; COMPND 2 MOLECULE: CU, ZN SUPEROXIDE DISMUTASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: SOD; COMPND 5 EC: 1.15.1.1 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_COMMON: CATTLE; SOURCE 4 ORGANISM_TAXID: 9913; SOURCE 5 TISSUE: BLOOD; SOURCE 6 CELL: ERYTHROCYTE; SOURCE 7 CELLULAR_LOCATION: CYTOPLASM KEYWDS OXIDOREDUCTASE, SUPEROXIDE ACCEPTOR EXPDTA X-RAY DIFFRACTION AUTHOR M.FERRARONI,W.R.RYPNIEWSKI,B.BRUNI,P.ORIOLI,K.S.WILSON,S.MANGANI REVDAT 4 09-AUG-23 1SXN 1 REMARK LINK REVDAT 3 16-NOV-11 1SXN 1 VERSN HETATM REVDAT 2 24-FEB-09 1SXN 1 VERSN REVDAT 1 18-MAR-98 1SXN 0 JRNL AUTH M.FERRARONI,W.R.RYPNIEWSKI,B.BRUNI,P.ORIOLI,S.MANGANI JRNL TITL CRYSTALLOGRAPHIC DETERMINATION OF REDUCED BOVINE SUPEROXIDE JRNL TITL 2 DISMUTASE AT PH 5.0 AND OF ANION BINDING TO ITS ACTIVE SITE. JRNL REF J.BIOL.INORG.CHEM. V. 3 411 1998 JRNL REFN ISSN 0949-8257 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CCP4 REMARK 3 AUTHORS : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 3 NUMBER OF REFLECTIONS : 38968 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 + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.180 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 FIT/AGREEMENT OF MODEL WITH ALL DATA. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.1800 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) : 38968 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2133 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 6 REMARK 3 SOLVENT ATOMS : 368 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 25.20 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) : 0.20 REMARK 3 LOW RESOLUTION CUTOFF (A) : 10.0 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.014 ; 0.020 REMARK 3 ANGLE DISTANCE (A) : 0.046 ; 0.050 REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : 0.044 ; 0.050 REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : 0.011 ; 0.020 REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : 0.142 ; 0.150 REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : 0.193 ; 0.300 REMARK 3 MULTIPLE TORSION (A) : 0.257 ; 0.300 REMARK 3 H-BOND (X...Y) (A) : 0.209 ; 0.300 REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; 15.000 REMARK 3 PLANAR (DEGREES) : 1.810 ; 2.500 REMARK 3 STAGGERED (DEGREES) : 12.357; 10.000 REMARK 3 TRANSVERSE (DEGREES) : 35.770; 25.000 REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 2.396 ; 3.000 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 3.645 ; 4.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 4.728 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 7.026 ; 6.000 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1SXN 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_1000176561. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NOV-95 REMARK 200 TEMPERATURE (KELVIN) : 277 REMARK 200 PH : 5.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : EMBL/DESY, HAMBURG REMARK 200 BEAMLINE : X11 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.92 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 209202 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.2 REMARK 200 DATA REDUNDANCY : 5.000 REMARK 200 R MERGE (I) : 0.09100 REMARK 200 R SYM (I) : 0.95000 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 8.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.95 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.0 REMARK 200 DATA REDUNDANCY IN SHELL : 3.40 REMARK 200 R MERGE FOR SHELL (I) : 0.07500 REMARK 200 R SYM FOR SHELL (I) : 0.29900 REMARK 200 <I/SIGMA(I)> FOR SHELL : 3.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1SXC REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 73.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.50 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20 % PEG6K, 20MM HEPES PH 5.0, SODIUM REMARK 280 DITHIONITE (EXCESS), NITROGEN ATMOSPHERE, EXCESS NITROGEN REMARK 280 ATMOSPHERE REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 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 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 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 25.41500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 25.41500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 52.34500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 98.90000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 52.34500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 98.90000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 25.41500 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 52.34500 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 98.90000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 25.41500 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 52.34500 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 98.90000 REMARK 290 SMTRY3 8 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1670 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12910 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -41.0 KCAL/MOL 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 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 B 271 LIES ON A SPECIAL POSITION. 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 LYS A 3 CE NZ REMARK 470 LYS A 9 NZ REMARK 470 LYS A 23 CG CD CE NZ REMARK 470 GLN A 53 OE1 NE2 REMARK 470 LYS A 73 CD CE NZ REMARK 470 LYS A 89 CG CD CE NZ REMARK 470 LYS A 151 NZ REMARK 470 LYS B 3 CE NZ REMARK 470 GLN B 15 CG CD OE1 NE2 REMARK 470 LYS B 23 CD CE NZ REMARK 470 LYS B 68 CD CE NZ REMARK 470 GLU B 75 CG CD OE1 OE2 REMARK 470 LYS B 89 CB CG CD CE NZ REMARK 470 GLU B 107 CB CG CD OE1 OE2 REMARK 470 LYS B 120 NZ REMARK 470 ARG B 126 CD NE CZ NH1 NH2 REMARK 470 LYS B 134 CE NZ 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 OD1 ASP A 96 O HOH A 515 2.11 REMARK 500 O HOH A 377 O HOH A 378 2.12 REMARK 500 REMARK 500 REMARK: NULL 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 O HOH B 203 O HOH B 203 4556 2.07 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 HIS B 44 CG HIS B 44 CD2 0.061 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 - OD2 ANGL. DEV. = -6.0 DEGREES REMARK 500 ALA A 58 O - C - N ANGL. DEV. = -10.5 DEGREES REMARK 500 VAL A 79 O - C - N ANGL. DEV. = -10.3 DEGREES REMARK 500 ASP A 81 OD1 - CG - OD2 ANGL. DEV. = -15.3 DEGREES REMARK 500 ASP A 81 CB - CG - OD1 ANGL. DEV. = 16.7 DEGREES REMARK 500 ASP A 88 CB - CG - OD1 ANGL. DEV. = 8.7 DEGREES REMARK 500 ASP A 99 CB - CG - OD2 ANGL. DEV. = 10.8 DEGREES REMARK 500 GLU A 107 OE1 - CD - OE2 ANGL. DEV. = -7.5 DEGREES REMARK 500 MET A 115 CA - CB - CG ANGL. DEV. = 13.8 DEGREES REMARK 500 ASP A 122 CB - CG - OD1 ANGL. DEV. = 5.6 DEGREES REMARK 500 ASP A 123 CB - CG - OD1 ANGL. DEV. = 5.8 DEGREES REMARK 500 ARG A 126 NE - CZ - NH1 ANGL. DEV. = 6.9 DEGREES REMARK 500 ARG A 126 NE - CZ - NH2 ANGL. DEV. = -7.0 DEGREES REMARK 500 ARG A 141 NE - CZ - NH1 ANGL. DEV. = 5.2 DEGREES REMARK 500 HIS B 44 CB - CG - CD2 ANGL. DEV. = -10.7 DEGREES REMARK 500 ASP B 74 CB - CG - OD1 ANGL. DEV. = 5.8 DEGREES REMARK 500 ASP B 81 CB - CG - OD1 ANGL. DEV. = 12.0 DEGREES REMARK 500 ASP B 81 CB - CG - OD2 ANGL. DEV. = -7.4 DEGREES REMARK 500 ASP B 96 N - CA - CB ANGL. DEV. = 15.4 DEGREES REMARK 500 ASP B 96 CB - CG - OD1 ANGL. DEV. = 6.0 DEGREES REMARK 500 SER B 103 N - CA - CB ANGL. DEV. = -11.4 DEGREES REMARK 500 PRO B 121 N - CA - CB ANGL. DEV. = 7.5 DEGREES REMARK 500 ASN B 129 N - CA - CB ANGL. DEV. = 13.3 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 SER B 66 62.21 35.14 REMARK 500 ASP B 96 94.40 -162.54 REMARK 500 SER B 140 154.85 -49.85 REMARK 500 REMARK 500 REMARK: NULL REMARK 600 REMARK 600 HETEROGEN REMARK 600 REMARK 600 LIKE IN 1SXA,1SXB AND 1SXC STRUCTURES, GLU 119 IN BOTH REMARK 600 SUBUNITS APPEARS TO BE COVALENTLY MODIFIED. THE NATURE OF REMARK 600 THE MODIFICATION IS UNKNOWN AND THE ELECTRON DENSITY REMARK 600 OCCURRING CLOSE TO ITS SIDE CHAIN HAS BEEN TENTATIVELY REMARK 600 MODELED AS CALCIUM IONS AT 0.5 OCCUPANCY REMARK 600 (CA 154 A AND CA 154 B). SEE PDB ENTRY 1SXC. 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 CU A 152 CU REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 44 ND1 REMARK 620 2 HIS A 46 NE2 135.2 REMARK 620 3 HIS A 61 NE2 85.7 97.7 REMARK 620 4 HIS A 118 NE2 90.1 103.4 153.7 REMARK 620 5 HOH A 377 O 88.1 135.3 71.0 82.9 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 153 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 61 ND1 REMARK 620 2 HIS A 69 ND1 106.0 REMARK 620 3 HIS A 78 ND1 114.5 120.4 REMARK 620 4 ASP A 81 OD1 105.1 92.4 115.4 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 154 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 119 OE1 REMARK 620 2 SER A 140 OG 81.8 REMARK 620 3 SER A 140 N 122.9 53.8 REMARK 620 4 HOH A 416 O 125.7 100.8 99.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CU B 152 CU REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 44 ND1 REMARK 620 2 HIS B 46 NE2 148.6 REMARK 620 3 HIS B 61 NE2 77.6 88.9 REMARK 620 4 HIS B 118 NE2 103.5 103.2 146.7 REMARK 620 5 HOH B 178 O 112.3 83.9 60.2 89.9 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 153 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 61 ND1 REMARK 620 2 HIS B 69 ND1 100.4 REMARK 620 3 HIS B 78 ND1 116.9 116.3 REMARK 620 4 ASP B 81 OD1 105.5 94.3 119.7 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 154 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 119 OE1 REMARK 620 2 SER B 140 N 70.3 REMARK 620 N 1 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: CAA REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: BINDING SITE REMARK 800 REMARK 800 SITE_IDENTIFIER: CAB REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: BINDING SITE REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CU A 152 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 153 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 154 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CU B 152 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 153 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 154 DBREF 1SXN A 1 151 UNP P00442 SODC_BOVIN 1 151 DBREF 1SXN B 1 151 UNP P00442 SODC_BOVIN 1 151 SEQRES 1 A 151 ALA THR LYS ALA VAL CYS VAL LEU LYS GLY ASP GLY PRO SEQRES 2 A 151 VAL GLN GLY THR ILE HIS PHE GLU ALA LYS GLY ASP THR SEQRES 3 A 151 VAL VAL VAL THR GLY SER ILE THR GLY LEU THR GLU GLY SEQRES 4 A 151 ASP HIS GLY PHE HIS VAL HIS GLN PHE GLY ASP ASN THR SEQRES 5 A 151 GLN GLY CYS THR SER ALA GLY PRO HIS PHE ASN PRO LEU SEQRES 6 A 151 SER LYS LYS HIS GLY GLY PRO LYS ASP GLU GLU ARG HIS SEQRES 7 A 151 VAL GLY ASP LEU GLY ASN VAL THR ALA ASP LYS ASN GLY SEQRES 8 A 151 VAL ALA ILE VAL ASP ILE VAL ASP PRO LEU ILE SER LEU SEQRES 9 A 151 SER GLY GLU TYR SER ILE ILE GLY ARG THR MET VAL VAL SEQRES 10 A 151 HIS GLU LYS PRO ASP ASP LEU GLY ARG GLY GLY ASN GLU SEQRES 11 A 151 GLU SER THR LYS THR GLY ASN ALA GLY SER ARG LEU ALA SEQRES 12 A 151 CYS GLY VAL ILE GLY ILE ALA LYS SEQRES 1 B 151 ALA THR LYS ALA VAL CYS VAL LEU LYS GLY ASP GLY PRO SEQRES 2 B 151 VAL GLN GLY THR ILE HIS PHE GLU ALA LYS GLY ASP THR SEQRES 3 B 151 VAL VAL VAL THR GLY SER ILE THR GLY LEU THR GLU GLY SEQRES 4 B 151 ASP HIS GLY PHE HIS VAL HIS GLN PHE GLY ASP ASN THR SEQRES 5 B 151 GLN GLY CYS THR SER ALA GLY PRO HIS PHE ASN PRO LEU SEQRES 6 B 151 SER LYS LYS HIS GLY GLY PRO LYS ASP GLU GLU ARG HIS SEQRES 7 B 151 VAL GLY ASP LEU GLY ASN VAL THR ALA ASP LYS ASN GLY SEQRES 8 B 151 VAL ALA ILE VAL ASP ILE VAL ASP PRO LEU ILE SER LEU SEQRES 9 B 151 SER GLY GLU TYR SER ILE ILE GLY ARG THR MET VAL VAL SEQRES 10 B 151 HIS GLU LYS PRO ASP ASP LEU GLY ARG GLY GLY ASN GLU SEQRES 11 B 151 GLU SER THR LYS THR GLY ASN ALA GLY SER ARG LEU ALA SEQRES 12 B 151 CYS GLY VAL ILE GLY ILE ALA LYS HET CU A 152 1 HET ZN A 153 1 HET CA A 154 1 HET CU B 152 1 HET ZN B 153 1 HET CA B 154 1 HETNAM CU COPPER (II) ION HETNAM ZN ZINC ION HETNAM CA CALCIUM ION FORMUL 3 CU 2(CU 2+) FORMUL 4 ZN 2(ZN 2+) FORMUL 5 CA 2(CA 2+) FORMUL 9 HOH *368(H2 O) HELIX 1 1 THR A 56 ALA A 58 5 3 HELIX 2 2 GLU A 131 THR A 135 5 5 HELIX 3 3 GLY B 54 ALA B 58 5 5 HELIX 4 4 GLU B 130 THR B 135 5 6 SHEET 1 A 4 LYS A 3 LEU A 8 0 SHEET 2 A 4 GLN A 15 LYS A 23 -1 N PHE A 20 O ALA A 4 SHEET 3 A 4 THR A 26 THR A 34 -1 N THR A 34 O GLN A 15 SHEET 4 A 4 ALA A 93 ASP A 99 -1 N ASP A 99 O VAL A 27 SHEET 1 B 2 GLY A 39 GLY A 42 0 SHEET 2 B 2 ASN A 84 ALA A 87 -1 N ALA A 87 O GLY A 39 SHEET 1 C 3 PHE A 43 HIS A 46 0 SHEET 2 C 3 THR A 114 HIS A 118 -1 N VAL A 116 O HIS A 44 SHEET 3 C 3 ARG A 141 VAL A 146 -1 N GLY A 145 O MET A 115 SHEET 1 D 4 LYS B 3 LEU B 8 0 SHEET 2 D 4 GLN B 15 LYS B 23 -1 N PHE B 20 O ALA B 4 SHEET 3 D 4 THR B 26 THR B 34 -1 N THR B 34 O GLN B 15 SHEET 4 D 4 ALA B 93 ASP B 99 -1 N ASP B 99 O VAL B 27 SHEET 1 E 2 GLY B 39 GLY B 42 0 SHEET 2 E 2 ASN B 84 ALA B 87 -1 N ALA B 87 O GLY B 39 SHEET 1 F 3 PHE B 43 HIS B 46 0 SHEET 2 F 3 THR B 114 HIS B 118 -1 N VAL B 116 O HIS B 44 SHEET 3 F 3 ARG B 141 VAL B 146 -1 N GLY B 145 O MET B 115 SSBOND 1 CYS A 55 CYS A 144 1555 1555 2.02 SSBOND 2 CYS B 55 CYS B 144 1555 1555 2.03 LINK ND1 HIS A 44 CU CU A 152 1555 1555 2.07 LINK NE2 HIS A 46 CU CU A 152 1555 1555 2.26 LINK NE2 HIS A 61 CU CU A 152 1555 1555 2.20 LINK ND1 HIS A 61 ZN ZN A 153 1555 1555 2.07 LINK ND1 HIS A 69 ZN ZN A 153 1555 1555 2.10 LINK ND1 HIS A 78 ZN ZN A 153 1555 1555 1.92 LINK OD1 ASP A 81 ZN ZN A 153 1555 1555 1.88 LINK NE2 HIS A 118 CU CU A 152 1555 1555 2.08 LINK OE1 GLU A 119 CA CA A 154 1555 1555 1.92 LINK OG SER A 140 CA CA A 154 1555 1555 3.40 LINK N SER A 140 CA CA A 154 1555 1555 2.84 LINK CU CU A 152 O HOH A 377 1555 1555 2.64 LINK CA CA A 154 O HOH A 416 1555 1555 2.40 LINK ND1 HIS B 44 CU CU B 152 1555 1555 2.03 LINK NE2 HIS B 46 CU CU B 152 1555 1555 2.43 LINK NE2 HIS B 61 CU CU B 152 1555 1555 2.38 LINK ND1 HIS B 61 ZN ZN B 153 1555 1555 2.14 LINK ND1 HIS B 69 ZN ZN B 153 1555 1555 2.29 LINK ND1 HIS B 78 ZN ZN B 153 1555 1555 1.99 LINK OD1 ASP B 81 ZN ZN B 153 1555 1555 1.72 LINK NE2 HIS B 118 CU CU B 152 1555 1555 2.09 LINK OE1 GLU B 119 CA CA B 154 1555 1555 1.90 LINK N SER B 140 CA CA B 154 1555 1555 3.39 LINK CU CU B 152 O HOH B 178 1555 1555 2.57 SITE 1 CAA 9 HIS A 44 HIS A 46 HIS A 61 HIS A 69 SITE 2 CAA 9 HIS A 78 ASP A 81 HIS A 118 CU A 152 SITE 3 CAA 9 ZN A 153 SITE 1 CAB 9 HIS B 44 HIS B 46 HIS B 61 HIS B 69 SITE 2 CAB 9 HIS B 78 ASP B 81 HIS B 118 CU B 152 SITE 3 CAB 9 ZN B 153 SITE 1 AC1 6 HIS A 44 HIS A 46 HIS A 61 HIS A 118 SITE 2 AC1 6 HOH A 377 HOH A 378 SITE 1 AC2 4 HIS A 61 HIS A 69 HIS A 78 ASP A 81 SITE 1 AC3 5 LYS A 67 GLU A 119 GLY A 139 SER A 140 SITE 2 AC3 5 HOH A 416 SITE 1 AC4 5 HIS B 44 HIS B 46 HIS B 61 HIS B 118 SITE 2 AC4 5 HOH B 178 SITE 1 AC5 4 HIS B 61 HIS B 69 HIS B 78 ASP B 81 SITE 1 AC6 3 GLU B 119 GLY B 139 SER B 140 CRYST1 104.690 197.800 50.830 90.00 90.00 90.00 C 2 2 21 16 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 0.009552 0.000000 0.000000 0.00000 SCALE2 0.000000 0.005056 0.000000 0.00000 SCALE3 0.000000 0.000000 0.019673 0.00000