HEADER TRANSCRIPTION/DNA 21-JUN-01 1JFT TITLE PURINE REPRESSOR MUTANT-HYPOXANTHINE-PURF OPERATOR COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: 5'-D(*TP*AP*CP*GP*CP*AP*AP*AP*CP*GP*TP*TP*TP*GP*CP*GP*T)- COMPND 3 3'; COMPND 4 CHAIN: B; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: PURINE NUCLEOTIDE SYNTHESIS REPRESSOR; COMPND 8 CHAIN: A; COMPND 9 ENGINEERED: YES; COMPND 10 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 MOL_ID: 2; SOURCE 4 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 5 ORGANISM_TAXID: 562; SOURCE 6 GENE: PURR; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: BL21 LAMBDA DE3; SOURCE 10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: PET24A KEYWDS TRANSCRIPTION REGULATION, DNA-BINDING, REPRESSOR, PURINE KEYWDS 2 BIOSYNTHESIS, COMPLEX (DNA-BINDING PROTEIN-DNA), ALLOSTERIC KEYWDS 3 REGULATION, TRANSCRIPTION-DNA COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR J.L.HUFFMAN,F.LU,H.ZALKIN,R.G.BRENNAN REVDAT 5 16-AUG-23 1JFT 1 REMARK REVDAT 4 27-OCT-21 1JFT 1 REMARK SEQADV REVDAT 3 04-APR-18 1JFT 1 REMARK REVDAT 2 24-FEB-09 1JFT 1 VERSN REVDAT 1 08-FEB-02 1JFT 0 JRNL AUTH J.L.HUFFMAN,F.LU,H.ZALKIN,R.G.BRENNAN JRNL TITL ROLE OF RESIDUE 147 IN THE GENE REGULATORY FUNCTION OF THE JRNL TITL 2 ESCHERICHIA COLI PURINE REPRESSOR. JRNL REF BIOCHEMISTRY V. 41 511 2002 JRNL REFN ISSN 0006-2960 JRNL PMID 11781089 JRNL DOI 10.1021/BI0156660 REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : TNT REMARK 3 AUTHORS : TRONRUD,TEN EYCK,MATTHEWS REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : NULL REMARK 3 REMARK 3 USING DATA ABOVE SIGMA CUTOFF. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : 0.192 REMARK 3 R VALUE (WORKING SET) : NULL REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 USING ALL DATA, NO SIGMA CUTOFF. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 105507 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2660 REMARK 3 NUCLEIC ACID ATOMS : 345 REMARK 3 HETEROGEN ATOMS : 15 REMARK 3 SOLVENT ATOMS : 65 REMARK 3 REMARK 3 WILSON B VALUE (FROM FCALC, A**2) : 40.938 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. RMS WEIGHT COUNT REMARK 3 BOND LENGTHS (A) : 0.017 ; 2.600 ; 3112 REMARK 3 BOND ANGLES (DEGREES) : 1.745 ; 3.500 ; 4230 REMARK 3 TORSION ANGLES (DEGREES) : 20.131; 0.000 ; 1840 REMARK 3 PSEUDOROTATION ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 TRIGONAL CARBON PLANES (A) : 0.006 ; 10.000; 67 REMARK 3 GENERAL PLANES (A) : 0.006 ; 12.000; 416 REMARK 3 ISOTROPIC THERMAL FACTORS (A**2) : 4.619 ; 7.400 ; 3097 REMARK 3 NON-BONDED CONTACTS (A) : 0.036 ; 36.000; 254 REMARK 3 REMARK 3 INCORRECT CHIRAL-CENTERS (COUNT) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : 0.46 REMARK 3 BSOL : 111.8 REMARK 3 REMARK 3 RESTRAINT LIBRARIES. REMARK 3 STEREOCHEMISTRY : ENGH & HUBER REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS : ISOTROPIC REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1JFT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 29-JUN-01. REMARK 100 THE DEPOSITION ID IS D_1000013718. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 06-SEP-97 REMARK 200 TEMPERATURE (KELVIN) : 298 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU RU200 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : UCSD MARK III REMARK 200 INTENSITY-INTEGRATION SOFTWARE : SDMS REMARK 200 DATA SCALING SOFTWARE : SDMS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 44665 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 REMARK 200 RESOLUTION RANGE LOW (A) : 11.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.6 REMARK 200 DATA REDUNDANCY : 4.700 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.06400 REMARK 200 FOR THE DATA SET : 6.0880 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.69 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.4 REMARK 200 DATA REDUNDANCY IN SHELL : 3.80 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.23400 REMARK 200 FOR SHELL : 1.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: TNT REMARK 200 STARTING MODEL: 1PNR REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 68.68 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.93 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, AMMONUIM SULFATE, AMMONIUM REMARK 280 PHOSPHATE, COBALT HEXAMMINE, PH 7.5, VAPOR DIFFUSION, HANGING REMARK 280 DROP, TEMPERATURE 298K 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 40.67450 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 40.67450 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 87.95900 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 47.62500 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 87.95900 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 47.62500 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 40.67450 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 87.95900 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 47.62500 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 40.67450 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 87.95900 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 47.62500 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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A PROTEIN HOMODIMER BOUND TO REMARK 300 DUPLEX PURF OPERATOR DNA. 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: TETRAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, 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 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 0.00000 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 OP2 DT B 715 NH2 ARG A 337 5445 2.06 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 DC B 701 C1' DC B 701 N1 -0.086 REMARK 500 DG B 702 C5 DG B 702 C6 -0.063 REMARK 500 DA B 705 O3' DA B 705 C3' -0.057 REMARK 500 DT B 709 N1 DT B 709 C2 -0.053 REMARK 500 DT B 711 O3' DT B 711 C3' -0.040 REMARK 500 DG B 714 O3' DG B 714 C3' -0.044 REMARK 500 ARG A 341 C ARG A 341 OXT 2.227 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 DT B 699 C2 - N3 - C4 ANGL. DEV. = -4.2 DEGREES REMARK 500 DT B 699 C5 - C6 - N1 ANGL. DEV. = -5.0 DEGREES REMARK 500 DT B 699 N3 - C2 - O2 ANGL. DEV. = -4.5 DEGREES REMARK 500 DA B 700 O4' - C4' - C3' ANGL. DEV. = -3.0 DEGREES REMARK 500 DA B 700 O4' - C1' - N9 ANGL. DEV. = -4.8 DEGREES REMARK 500 DA B 700 C8 - N9 - C4 ANGL. DEV. = 2.4 DEGREES REMARK 500 DA B 700 C8 - N9 - C1' ANGL. DEV. = -17.7 DEGREES REMARK 500 DA B 700 C4 - N9 - C1' ANGL. DEV. = 14.9 DEGREES REMARK 500 DC B 701 O5' - C5' - C4' ANGL. DEV. = -5.3 DEGREES REMARK 500 DC B 701 O4' - C4' - C3' ANGL. DEV. = -3.7 DEGREES REMARK 500 DC B 701 C1' - O4' - C4' ANGL. DEV. = -9.1 DEGREES REMARK 500 DC B 701 C6 - N1 - C2 ANGL. DEV. = 4.1 DEGREES REMARK 500 DC B 701 C2 - N3 - C4 ANGL. DEV. = -4.4 DEGREES REMARK 500 DC B 701 N3 - C4 - C5 ANGL. DEV. = 4.1 DEGREES REMARK 500 DG B 702 C3' - C2' - C1' ANGL. DEV. = -5.9 DEGREES REMARK 500 DG B 702 C5 - C6 - O6 ANGL. DEV. = -5.0 DEGREES REMARK 500 DG B 702 C8 - N9 - C1' ANGL. DEV. = -22.9 DEGREES REMARK 500 DG B 702 C4 - N9 - C1' ANGL. DEV. = 22.2 DEGREES REMARK 500 DA B 704 O4' - C4' - C3' ANGL. DEV. = -2.7 DEGREES REMARK 500 DA B 704 C3' - C2' - C1' ANGL. DEV. = -6.5 DEGREES REMARK 500 DA B 704 O4' - C1' - N9 ANGL. DEV. = 2.6 DEGREES REMARK 500 DA B 705 C2 - N3 - C4 ANGL. DEV. = -3.2 DEGREES REMARK 500 DA B 705 C8 - N9 - C1' ANGL. DEV. = 17.6 DEGREES REMARK 500 DA B 705 C4 - N9 - C1' ANGL. DEV. = -17.5 DEGREES REMARK 500 DG B 708 C3' - C2' - C1' ANGL. DEV. = -4.9 DEGREES REMARK 500 DG B 708 C5 - C6 - N1 ANGL. DEV. = 3.4 DEGREES REMARK 500 DG B 708 C4 - C5 - N7 ANGL. DEV. = 2.8 DEGREES REMARK 500 DG B 708 C8 - N9 - C4 ANGL. DEV. = 2.9 DEGREES REMARK 500 DG B 708 N9 - C4 - C5 ANGL. DEV. = -3.5 DEGREES REMARK 500 DG B 708 C5 - C6 - O6 ANGL. DEV. = -5.3 DEGREES REMARK 500 DT B 709 O3' - P - O5' ANGL. DEV. = -13.6 DEGREES REMARK 500 DT B 710 P - O5' - C5' ANGL. DEV. = -9.8 DEGREES REMARK 500 DT B 710 O4' - C1' - N1 ANGL. DEV. = -4.9 DEGREES REMARK 500 DT B 711 C6 - N1 - C1' ANGL. DEV. = 11.7 DEGREES REMARK 500 DT B 711 C2 - N1 - C1' ANGL. DEV. = -14.4 DEGREES REMARK 500 DG B 712 C2 - N3 - C4 ANGL. DEV. = -4.5 DEGREES REMARK 500 DG B 712 N3 - C4 - C5 ANGL. DEV. = 3.0 DEGREES REMARK 500 DG B 712 C8 - N9 - C1' ANGL. DEV. = 12.4 DEGREES REMARK 500 DG B 712 C4 - N9 - C1' ANGL. DEV. = -13.9 DEGREES REMARK 500 DG B 712 C3' - O3' - P ANGL. DEV. = 9.7 DEGREES REMARK 500 DC B 713 C1' - O4' - C4' ANGL. DEV. = -7.0 DEGREES REMARK 500 DC B 713 C4' - C3' - C2' ANGL. DEV. = -6.0 DEGREES REMARK 500 DC B 713 C3' - C2' - C1' ANGL. DEV. = -12.2 DEGREES REMARK 500 DC B 713 O4' - C1' - N1 ANGL. DEV. = 6.0 DEGREES REMARK 500 DC B 713 C6 - N1 - C2 ANGL. DEV. = 3.4 DEGREES REMARK 500 DC B 713 C3' - O3' - P ANGL. DEV. = 8.3 DEGREES REMARK 500 DG B 714 C4' - C3' - C2' ANGL. DEV. = 5.5 DEGREES REMARK 500 DG B 714 O4' - C1' - N9 ANGL. DEV. = 2.4 DEGREES REMARK 500 DG B 714 C5 - C6 - N1 ANGL. DEV. = 3.0 DEGREES REMARK 500 DG B 714 N1 - C6 - O6 ANGL. DEV. = -3.8 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 61 ANGLE DEVIATIONS. 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 ASN A 12 60.61 63.49 REMARK 500 LYS A 24 26.47 48.32 REMARK 500 PRO A 47 152.47 -49.10 REMARK 500 HIS A 58 139.64 -173.38 REMARK 500 ALA A 71 122.23 -39.13 REMARK 500 TRP A 98 28.29 47.94 REMARK 500 SER A 124 -73.25 69.07 REMARK 500 TYR A 126 72.59 -117.73 REMARK 500 GLU A 149 -148.46 -113.18 REMARK 500 ARG A 179 -3.69 -142.52 REMARK 500 PHE A 221 -0.54 75.51 REMARK 500 ASP A 275 -40.61 134.98 REMARK 500 ILE A 309 -79.45 -71.81 REMARK 500 LYS A 312 34.91 39.07 REMARK 500 ARG A 328 -126.24 -128.02 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 PO4 A 717 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HPA A 599 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1PNR RELATED DB: PDB REMARK 900 PURINE REPRESSOR-HYPOXANTHINE-PURF-OPERATOR COMPLEX REMARK 900 RELATED ID: 1QPZ RELATED DB: PDB REMARK 900 PURINE REPRESSOR-HYPOXANTHINE-PALINDROMIC OPERATOR COMPLEX REMARK 900 RELATED ID: 1JFS RELATED DB: PDB REMARK 900 PURINE REPRESSOR MUTANT-HYPOXANTHINE-PURF OPERATOR COMPLEX (W147F) REMARK 900 RELATED ID: 1JH9 RELATED DB: PDB REMARK 900 PURINE REPRESSOR MUTANT-HYPOXANTHINE-PURF OPERATOR COMPLEX (W147R) REMARK 900 RELATED ID: 1JHZ RELATED DB: PDB REMARK 900 PURINE REPRESSOR MUTANT COREPRESSOR BINDING DOMAIN STRUCTURE DBREF 1JFT A 2 341 UNP P0ACP7 PURR_ECOLI 1 340 DBREF 1JFT B 699 715 PDB 1JFT 1JFT 699 715 SEQADV 1JFT ALA A 147 UNP P0ACP7 TRP 146 ENGINEERED MUTATION SEQRES 1 B 17 DT DA DC DG DC DA DA DA DC DG DT DT DT SEQRES 2 B 17 DG DC DG DT SEQRES 1 A 340 ALA THR ILE LYS ASP VAL ALA LYS ARG ALA ASN VAL SER SEQRES 2 A 340 THR THR THR VAL SER HIS VAL ILE ASN LYS THR ARG PHE SEQRES 3 A 340 VAL ALA GLU GLU THR ARG ASN ALA VAL TRP ALA ALA ILE SEQRES 4 A 340 LYS GLU LEU HIS TYR SER PRO SER ALA VAL ALA ARG SER SEQRES 5 A 340 LEU LYS VAL ASN HIS THR LYS SER ILE GLY LEU LEU ALA SEQRES 6 A 340 THR SER SER GLU ALA ALA TYR PHE ALA GLU ILE ILE GLU SEQRES 7 A 340 ALA VAL GLU LYS ASN CYS PHE GLN LYS GLY TYR THR LEU SEQRES 8 A 340 ILE LEU GLY ASN ALA TRP ASN ASN LEU GLU LYS GLN ARG SEQRES 9 A 340 ALA TYR LEU SER MET MET ALA GLN LYS ARG VAL ASP GLY SEQRES 10 A 340 LEU LEU VAL MET CYS SER GLU TYR PRO GLU PRO LEU LEU SEQRES 11 A 340 ALA MET LEU GLU GLU TYR ARG HIS ILE PRO MET VAL VAL SEQRES 12 A 340 MET ASP ALA GLY GLU ALA LYS ALA ASP PHE THR ASP ALA SEQRES 13 A 340 VAL ILE ASP ASN ALA PHE GLU GLY GLY TYR MET ALA GLY SEQRES 14 A 340 ARG TYR LEU ILE GLU ARG GLY HIS ARG GLU ILE GLY VAL SEQRES 15 A 340 ILE PRO GLY PRO LEU GLU ARG ASN THR GLY ALA GLY ARG SEQRES 16 A 340 LEU ALA GLY PHE MET LYS ALA MET GLU GLU ALA MET ILE SEQRES 17 A 340 LYS VAL PRO GLU SER TRP ILE VAL GLN GLY ASP PHE GLU SEQRES 18 A 340 PRO GLU SER GLY TYR ARG ALA MET GLN GLN ILE LEU SER SEQRES 19 A 340 GLN PRO HIS ARG PRO THR ALA VAL PHE CYS GLY GLY ASP SEQRES 20 A 340 ILE MET ALA MET GLY ALA LEU CYS ALA ALA ASP GLU MET SEQRES 21 A 340 GLY LEU ARG VAL PRO GLN ASP VAL SER LEU ILE GLY TYR SEQRES 22 A 340 ASP ASN VAL ARG ASN ALA ARG TYR PHE THR PRO ALA LEU SEQRES 23 A 340 THR THR ILE HIS GLN PRO LYS ASP SER LEU GLY GLU THR SEQRES 24 A 340 ALA PHE ASN MET LEU LEU ASP ARG ILE VAL ASN LYS ARG SEQRES 25 A 340 GLU GLU PRO GLN SER ILE GLU VAL HIS PRO ARG LEU ILE SEQRES 26 A 340 GLU ARG ARG SER VAL ALA ASP GLY PRO PHE ARG ASP TYR SEQRES 27 A 340 ARG ARG HET PO4 A 717 5 HET HPA A 599 10 HETNAM PO4 PHOSPHATE ION HETNAM HPA HYPOXANTHINE FORMUL 3 PO4 O4 P 3- FORMUL 4 HPA C5 H4 N4 O FORMUL 5 HOH *65(H2 O) HELIX 1 1 THR A 3 ASN A 12 1 10 HELIX 2 2 SER A 14 ASN A 23 1 10 HELIX 3 3 ALA A 29 LEU A 43 1 15 HELIX 4 4 SER A 48 ASN A 57 1 10 HELIX 5 5 ALA A 71 LYS A 88 1 18 HELIX 6 6 ASN A 100 LYS A 114 1 15 HELIX 7 7 PRO A 127 GLU A 136 1 10 HELIX 8 8 ASN A 161 ARG A 176 1 16 HELIX 9 9 ARG A 190 ALA A 207 1 18 HELIX 10 10 PRO A 212 TRP A 215 5 4 HELIX 11 11 GLU A 222 SER A 235 1 14 HELIX 12 12 GLY A 247 MET A 261 1 15 HELIX 13 13 ASN A 279 PHE A 283 5 5 HELIX 14 14 PRO A 293 ASN A 311 1 19 SHEET 1 A 6 THR A 91 ASN A 96 0 SHEET 2 A 6 SER A 61 ALA A 66 1 N ILE A 62 O THR A 91 SHEET 3 A 6 GLY A 118 VAL A 121 1 O GLY A 118 N GLY A 63 SHEET 4 A 6 MET A 142 VAL A 144 1 N VAL A 143 O LEU A 119 SHEET 5 A 6 ASP A 156 ILE A 159 1 O ASP A 156 N VAL A 144 SHEET 6 A 6 SER A 318 GLU A 320 1 O ILE A 319 N ILE A 159 SHEET 1 B 5 ILE A 181 ILE A 184 0 SHEET 2 B 5 ALA A 242 CYS A 245 1 O ALA A 242 N GLY A 182 SHEET 3 B 5 SER A 270 ASP A 275 1 O SER A 270 N VAL A 243 SHEET 4 B 5 THR A 288 HIS A 291 1 O THR A 288 N GLY A 273 SHEET 5 B 5 ARG A 324 ILE A 326 -1 O ARG A 324 N HIS A 291 CISPEP 1 VAL A 265 PRO A 266 0 2.91 CISPEP 2 THR A 284 PRO A 285 0 -0.80 SITE 1 AC1 5 HIS A 291 PRO A 293 LYS A 294 ASP A 295 SITE 2 AC1 5 SER A 296 SITE 1 AC2 9 TYR A 73 PHE A 74 ARG A 190 THR A 192 SITE 2 AC2 9 ARG A 196 PHE A 221 ASP A 275 HOH A 733 SITE 3 AC2 9 HOH A 777 CRYST1 175.918 95.250 81.349 90.00 90.00 90.00 C 2 2 21 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 0.005684 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010499 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012293 0.00000