HEADER HYDROLASE 31-OCT-03 1R9Y TITLE BACTERIAL CYTOSINE DEAMINASE D314A MUTANT. COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOSINE DEAMINASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CYTOSINE AMINOHYDROLASE; COMPND 5 EC: 3.5.4.1; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: CODA, B0337; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3)-RIL; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET15B KEYWDS CYTOSINE DEAMINASE, AMINO HYDROLASE, ALPHA-BETA BARREL, HEXAMER, KEYWDS 2 DOMAIN SWAP, D314A MUTANT, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR S.D.MAHAN,G.C.IRETON,B.L.STODDARD,M.E.BLACK REVDAT 6 23-AUG-23 1R9Y 1 REMARK REVDAT 5 27-OCT-21 1R9Y 1 REMARK SEQADV LINK REVDAT 4 13-JUL-11 1R9Y 1 VERSN REVDAT 3 24-FEB-09 1R9Y 1 VERSN REVDAT 2 04-JAN-05 1R9Y 1 JRNL REVDAT 1 05-OCT-04 1R9Y 0 JRNL AUTH S.D.MAHAN,G.C.IRETON,C.KNOEBER,B.L.STODDARD,M.E.BLACK JRNL TITL RANDOM MUTAGENESIS AND SELECTION OF ESCHERICHIA COLI JRNL TITL 2 CYTOSINE DEAMINASE FOR CANCER GENE THERAPY. JRNL REF PROTEIN ENG.DES.SEL. V. 17 625 2004 JRNL REFN ISSN 1741-0126 JRNL PMID 15381761 JRNL DOI 10.1093/PROTEIN/GZH074 REMARK 2 REMARK 2 RESOLUTION. 1.57 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 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) : 1.57 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.95 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1032408.660 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 96.2 REMARK 3 NUMBER OF REFLECTIONS : 74561 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.173 REMARK 3 FREE R VALUE : 0.186 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 3806 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.003 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.57 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.67 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 84.50 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 10249 REMARK 3 BIN R VALUE (WORKING SET) : 0.2930 REMARK 3 BIN FREE R VALUE : 0.3010 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 543 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.013 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3322 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 8 REMARK 3 SOLVENT ATOMS : 470 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 17.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 15.00 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.37000 REMARK 3 B22 (A**2) : 0.37000 REMARK 3 B33 (A**2) : -0.75000 REMARK 3 B12 (A**2) : 0.62000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.16 REMARK 3 ESD FROM SIGMAA (A) : 0.13 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.17 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.13 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.400 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.00 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.860 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 0.940 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.390 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.700 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.510 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.41 REMARK 3 BSOL : 53.15 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : ION.PARAM REMARK 3 PARAMETER FILE 3 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 4 : GLYCEROL.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : ION.TOP REMARK 3 TOPOLOGY FILE 3 : WATER.TOP REMARK 3 TOPOLOGY FILE 4 : GLYCEROL.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1R9Y COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-NOV-03. REMARK 100 THE DEPOSITION ID IS D_1000020620. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-JUN-03 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 5.0.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL SI (111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 80401 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.550 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.07500 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) : 1.55 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.60 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.31900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: 1K6W REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 57.59 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.90 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8000, MAGNESIUM CHLORIDE, HEPES, REMARK 280 PH 7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z REMARK 290 6555 -X,-X+Y,-Z REMARK 290 7555 X+2/3,Y+1/3,Z+1/3 REMARK 290 8555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 9555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 10555 Y+2/3,X+1/3,-Z+1/3 REMARK 290 11555 X-Y+2/3,-Y+1/3,-Z+1/3 REMARK 290 12555 -X+2/3,-X+Y+1/3,-Z+1/3 REMARK 290 13555 X+1/3,Y+2/3,Z+2/3 REMARK 290 14555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 15555 -X+Y+1/3,-X+2/3,Z+2/3 REMARK 290 16555 Y+1/3,X+2/3,-Z+2/3 REMARK 290 17555 X-Y+1/3,-Y+2/3,-Z+2/3 REMARK 290 18555 -X+1/3,-X+Y+2/3,-Z+2/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 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 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 54.78700 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 31.63129 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 80.03000 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 54.78700 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 31.63129 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 80.03000 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 54.78700 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 31.63129 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 80.03000 REMARK 290 SMTRY1 10 -0.500000 0.866025 0.000000 54.78700 REMARK 290 SMTRY2 10 0.866025 0.500000 0.000000 31.63129 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 80.03000 REMARK 290 SMTRY1 11 1.000000 0.000000 0.000000 54.78700 REMARK 290 SMTRY2 11 0.000000 -1.000000 0.000000 31.63129 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 80.03000 REMARK 290 SMTRY1 12 -0.500000 -0.866025 0.000000 54.78700 REMARK 290 SMTRY2 12 -0.866025 0.500000 0.000000 31.63129 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 80.03000 REMARK 290 SMTRY1 13 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 13 0.000000 1.000000 0.000000 63.26258 REMARK 290 SMTRY3 13 0.000000 0.000000 1.000000 160.06000 REMARK 290 SMTRY1 14 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 14 0.866025 -0.500000 0.000000 63.26258 REMARK 290 SMTRY3 14 0.000000 0.000000 1.000000 160.06000 REMARK 290 SMTRY1 15 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 15 -0.866025 -0.500000 0.000000 63.26258 REMARK 290 SMTRY3 15 0.000000 0.000000 1.000000 160.06000 REMARK 290 SMTRY1 16 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 16 0.866025 0.500000 0.000000 63.26258 REMARK 290 SMTRY3 16 0.000000 0.000000 -1.000000 160.06000 REMARK 290 SMTRY1 17 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 17 0.000000 -1.000000 0.000000 63.26258 REMARK 290 SMTRY3 17 0.000000 0.000000 -1.000000 160.06000 REMARK 290 SMTRY1 18 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 18 -0.866025 0.500000 0.000000 63.26258 REMARK 290 SMTRY3 18 0.000000 0.000000 -1.000000 160.06000 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 HEXAMER GENERATED FROM THE REMARK 300 MONOMER IN THE ASYMMETRIC UNIT BY THE OPERATIONS: Y,X,-Z;Y,Y-X,-X,Z; REMARK 300 Y,X,-Z;X-Y,-Y,-Z;-X,Y-X,-Z 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: HEXAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 32840 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 81770 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -259.0 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 4 0.866025 0.500000 0.000000 0.00000 REMARK 350 BIOMT3 4 0.000000 0.000000 -1.000000 240.09000 REMARK 350 BIOMT1 5 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 5 0.000000 0.000000 -1.000000 240.09000 REMARK 350 BIOMT1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 350 BIOMT2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 350 BIOMT3 6 0.000000 0.000000 -1.000000 240.09000 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 A 901 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 904 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 909 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 942 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 984 LIES ON A SPECIAL POSITION. REMARK 375 HOH A1057 LIES ON A SPECIAL POSITION. REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 GLY A -3 REMARK 465 SER A -2 REMARK 465 SER A -1 REMARK 465 MET A 0 REMARK 465 ALA A 1 REMARK 465 ASN A 2 REMARK 465 ASN A 3 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 A 956 O HOH A 956 17555 1.73 REMARK 500 O HOH A 1059 O HOH A 1059 17555 2.01 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 126 57.19 -96.73 REMARK 500 ILE A 183 68.44 -153.99 REMARK 500 ILE A 218 144.05 -170.29 REMARK 500 HIS A 246 -75.53 76.38 REMARK 500 THR A 288 -94.95 -102.13 REMARK 500 ASP A 313 -66.92 74.45 REMARK 500 LEU A 322 -168.99 -101.64 REMARK 500 LEU A 340 67.98 -104.58 REMARK 500 THR A 354 -97.60 -131.95 REMARK 500 LEU A 416 -139.83 -95.52 REMARK 500 REMARK 500 REMARK: NULL 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 FE A 501 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 61 NE2 REMARK 620 2 HIS A 63 NE2 108.4 REMARK 620 3 HIS A 214 NE2 102.7 105.4 REMARK 620 4 HOH A 604 O 121.0 112.5 105.2 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 502 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 601 O REMARK 620 2 HOH A 602 O 176.8 REMARK 620 3 HOH A 603 O 84.9 97.9 REMARK 620 4 HOH A 604 O 88.9 93.2 79.4 REMARK 620 5 HOH A 605 O 87.1 90.2 171.7 98.2 REMARK 620 6 HOH A 606 O 89.2 89.1 91.8 171.1 90.3 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 503 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1K6W RELATED DB: PDB REMARK 900 RELATED ID: 1R9X RELATED DB: PDB REMARK 900 RELATED ID: 1R9Z RELATED DB: PDB REMARK 900 RELATED ID: 1RA0 RELATED DB: PDB REMARK 900 RELATED ID: 1RA5 RELATED DB: PDB REMARK 900 RELATED ID: 1RAK RELATED DB: PDB REMARK 900 RELATED ID: 1RB7 RELATED DB: PDB DBREF 1R9Y A -1 426 UNP P25524 CODA_ECOLI 1 426 SEQADV 1R9Y GLY A -3 UNP P25524 CLONING ARTIFACT SEQADV 1R9Y SER A -2 UNP P25524 CLONING ARTIFACT SEQADV 1R9Y SER A -1 UNP P25524 CLONING ARTIFACT SEQADV 1R9Y MET A 0 UNP P25524 CLONING ARTIFACT SEQADV 1R9Y ALA A 1 UNP P25524 SER 1 ENGINEERED MUTATION SEQADV 1R9Y ALA A 314 UNP P25524 ASP 314 ENGINEERED MUTATION SEQRES 1 A 430 GLY SER SER MET ALA ASN ASN ALA LEU GLN THR ILE ILE SEQRES 2 A 430 ASN ALA ARG LEU PRO GLY GLU GLU GLY LEU TRP GLN ILE SEQRES 3 A 430 HIS LEU GLN ASP GLY LYS ILE SER ALA ILE ASP ALA GLN SEQRES 4 A 430 SER GLY VAL MET PRO ILE THR GLU ASN SER LEU ASP ALA SEQRES 5 A 430 GLU GLN GLY LEU VAL ILE PRO PRO PHE VAL GLU PRO HIS SEQRES 6 A 430 ILE HIS LEU ASP THR THR GLN THR ALA GLY GLN PRO ASN SEQRES 7 A 430 TRP ASN GLN SER GLY THR LEU PHE GLU GLY ILE GLU ARG SEQRES 8 A 430 TRP ALA GLU ARG LYS ALA LEU LEU THR HIS ASP ASP VAL SEQRES 9 A 430 LYS GLN ARG ALA TRP GLN THR LEU LYS TRP GLN ILE ALA SEQRES 10 A 430 ASN GLY ILE GLN HIS VAL ARG THR HIS VAL ASP VAL SER SEQRES 11 A 430 ASP ALA THR LEU THR ALA LEU LYS ALA MET LEU GLU VAL SEQRES 12 A 430 LYS GLN GLU VAL ALA PRO TRP ILE ASP LEU GLN ILE VAL SEQRES 13 A 430 ALA PHE PRO GLN GLU GLY ILE LEU SER TYR PRO ASN GLY SEQRES 14 A 430 GLU ALA LEU LEU GLU GLU ALA LEU ARG LEU GLY ALA ASP SEQRES 15 A 430 VAL VAL GLY ALA ILE PRO HIS PHE GLU PHE THR ARG GLU SEQRES 16 A 430 TYR GLY VAL GLU SER LEU HIS LYS THR PHE ALA LEU ALA SEQRES 17 A 430 GLN LYS TYR ASP ARG LEU ILE ASP VAL HIS CYS ASP GLU SEQRES 18 A 430 ILE ASP ASP GLU GLN SER ARG PHE VAL GLU THR VAL ALA SEQRES 19 A 430 ALA LEU ALA HIS HIS GLU GLY MET GLY ALA ARG VAL THR SEQRES 20 A 430 ALA SER HIS THR THR ALA MET HIS SER TYR ASN GLY ALA SEQRES 21 A 430 TYR THR SER ARG LEU PHE ARG LEU LEU LYS MET SER GLY SEQRES 22 A 430 ILE ASN PHE VAL ALA ASN PRO LEU VAL ASN ILE HIS LEU SEQRES 23 A 430 GLN GLY ARG PHE ASP THR TYR PRO LYS ARG ARG GLY ILE SEQRES 24 A 430 THR ARG VAL LYS GLU MET LEU GLU SER GLY ILE ASN VAL SEQRES 25 A 430 CYS PHE GLY HIS ASP ALA VAL PHE ASP PRO TRP TYR PRO SEQRES 26 A 430 LEU GLY THR ALA ASN MET LEU GLN VAL LEU HIS MET GLY SEQRES 27 A 430 LEU HIS VAL CYS GLN LEU MET GLY TYR GLY GLN ILE ASN SEQRES 28 A 430 ASP GLY LEU ASN LEU ILE THR HIS HIS SER ALA ARG THR SEQRES 29 A 430 LEU ASN LEU GLN ASP TYR GLY ILE ALA ALA GLY ASN SER SEQRES 30 A 430 ALA ASN LEU ILE ILE LEU PRO ALA GLU ASN GLY PHE ASP SEQRES 31 A 430 ALA LEU ARG ARG GLN VAL PRO VAL ARG TYR SER VAL ARG SEQRES 32 A 430 GLY GLY LYS VAL ILE ALA SER THR GLN PRO ALA GLN THR SEQRES 33 A 430 THR VAL TYR LEU GLU GLN PRO GLU ALA ILE ASP TYR LYS SEQRES 34 A 430 ARG HET FE A 501 1 HET MG A 502 1 HET GOL A 503 6 HETNAM FE FE (III) ION HETNAM MG MAGNESIUM ION HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 FE FE 3+ FORMUL 3 MG MG 2+ FORMUL 4 GOL C3 H8 O3 FORMUL 5 HOH *470(H2 O) HELIX 1 1 THR A 80 GLU A 90 1 11 HELIX 2 2 ARG A 91 LEU A 95 5 5 HELIX 3 3 THR A 96 ASN A 114 1 19 HELIX 4 4 LEU A 130 ALA A 144 1 15 HELIX 5 5 ASN A 164 LEU A 175 1 12 HELIX 6 6 ILE A 183 GLU A 187 5 5 HELIX 7 7 THR A 189 ASP A 208 1 20 HELIX 8 8 ARG A 224 GLY A 237 1 14 HELIX 9 9 MET A 238 ALA A 240 5 3 HELIX 10 10 THR A 248 TYR A 253 5 6 HELIX 11 11 ASN A 254 GLY A 269 1 16 HELIX 12 12 ASN A 275 GLN A 283 1 9 HELIX 13 13 ARG A 297 GLY A 305 1 9 HELIX 14 14 ASN A 326 CYS A 338 1 13 HELIX 15 15 GLY A 342 ASP A 348 1 7 HELIX 16 16 GLY A 349 ILE A 353 5 5 HELIX 17 17 THR A 354 LEU A 361 1 8 HELIX 18 18 ASN A 383 GLN A 391 1 9 SHEET 1 A 4 LYS A 28 GLN A 35 0 SHEET 2 A 4 LEU A 19 GLN A 25 -1 N GLN A 21 O ASP A 33 SHEET 3 A 4 THR A 7 ALA A 11 -1 N ILE A 8 O ILE A 22 SHEET 4 A 4 SER A 45 ASP A 47 1 O LEU A 46 N THR A 7 SHEET 1 B 4 LEU A 52 ILE A 54 0 SHEET 2 B 4 LEU A 376 LEU A 379 -1 O ILE A 377 N ILE A 54 SHEET 3 B 4 TYR A 396 ARG A 399 -1 O VAL A 398 N LEU A 376 SHEET 4 B 4 LYS A 402 SER A 406 -1 O LYS A 402 N ARG A 399 SHEET 1 C 8 PHE A 57 ILE A 62 0 SHEET 2 C 8 ILE A 116 ASP A 124 1 O HIS A 118 N GLU A 59 SHEET 3 C 8 ASP A 148 PHE A 154 1 O GLN A 150 N VAL A 119 SHEET 4 C 8 VAL A 179 ALA A 182 1 O VAL A 179 N ALA A 153 SHEET 5 C 8 LEU A 210 CYS A 215 1 O LEU A 210 N VAL A 180 SHEET 6 C 8 VAL A 242 HIS A 246 1 O SER A 245 N VAL A 213 SHEET 7 C 8 ASN A 271 ALA A 274 1 O ASN A 271 N ALA A 244 SHEET 8 C 8 VAL A 308 PHE A 310 1 O CYS A 309 N ALA A 274 SHEET 1 D 2 THR A 412 TYR A 415 0 SHEET 2 D 2 PRO A 419 ILE A 422 -1 O ILE A 422 N THR A 412 LINK NE2 HIS A 61 FE FE A 501 1555 1555 2.09 LINK NE2 HIS A 63 FE FE A 501 1555 1555 2.06 LINK NE2 HIS A 214 FE FE A 501 1555 1555 2.22 LINK FE FE A 501 O HOH A 604 1555 1555 1.88 LINK MG MG A 502 O HOH A 601 1555 1555 1.94 LINK MG MG A 502 O HOH A 602 1555 1555 2.07 LINK MG MG A 502 O HOH A 603 1555 1555 2.17 LINK MG MG A 502 O HOH A 604 1555 1555 2.04 LINK MG MG A 502 O HOH A 605 1555 1555 2.17 LINK MG MG A 502 O HOH A 606 1555 1555 2.11 CISPEP 1 GLN A 72 PRO A 73 0 -0.18 CISPEP 2 TYR A 289 PRO A 290 0 -0.12 SITE 1 AC1 6 HIS A 61 HIS A 63 HIS A 214 ASP A 313 SITE 2 AC1 6 MG A 502 HOH A 604 SITE 1 AC2 7 FE A 501 HOH A 601 HOH A 602 HOH A 603 SITE 2 AC2 7 HOH A 604 HOH A 605 HOH A 606 SITE 1 AC3 8 ALA A 128 LYS A 134 GLU A 171 ARG A 174 SITE 2 AC3 8 LEU A 175 HOH A 798 HOH A 984 HOH A1026 CRYST1 109.574 109.574 240.090 90.00 90.00 120.00 H 3 2 18 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 0.009126 0.005269 0.000000 0.00000 SCALE2 0.000000 0.010538 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004165 0.00000