10 20 30 40 50 60 70 80 1QP7 - Header ----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----| Asymmetric UnitHEADER TRANSCRIPTION/DNA 01-JUN-99 1QP7
TITLE PURINE REPRESSOR MUTANT-HYPOXANTHINE-PALINDROMIC OPERATOR COMPLEX
COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA (5'- COMPND 3 D(*TP*AP*CP*GP*CP*AP*AP*CP*CP*GP*GP*TP*TP*GP*CP*GP*T)-3'); COMPND 4 CHAIN: M; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: PROTEIN (PURINE NUCLEOTIDE SYNTHESIS REPRESSOR); COMPND 8 CHAIN: A; COMPND 9 SYNONYM: PURA; COMPND 10 ENGINEERED: YES; COMPND 11 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_VECTOR: PET24A; SOURCE 12 EXPRESSION_SYSTEM_PLASMID: PDNA100\:K55A; SOURCE 13 EXPRESSION_SYSTEM_GENE: PURR
KEYWDS TRANSCRIPTION REGULATION, DNA-BINDING, REPRESSOR, PURINE KEYWDS 2 BIOSYNTHESIS, COMPLEX (DNA-BINDING PROTEIN-DNA), TRANSCRIPTION-DNA KEYWDS 3 COMPLEX
EXPDTA X-RAY DIFFRACTION
AUTHOR A.GLASFELD,A.N.KOEHLER,M.A.SCHUMACHER,R.G.BRENNAN
REVDAT 6 13-JUL-11 1QP7 1 SHEET REVDAT 5 24-FEB-09 1QP7 1 VERSN REVDAT 4 27-NOV-00 1QP7 5 REVDAT 3 14-JUN-00 1QP7 1 DBREF HEADER REVDAT 2 20-DEC-99 1QP7 1 JRNL REVDAT 1 04-JUN-99 1QP7 0
JRNL AUTH A.GLASFELD,A.N.KOEHLER,M.A.SCHUMACHER,R.G.BRENNAN JRNL TITL THE ROLE OF LYSINE 55 IN DETERMINING THE SPECIFICITY OF THE JRNL TITL 2 PURINE REPRESSOR FOR ITS OPERATORS THROUGH MINOR GROOVE JRNL TITL 3 INTERACTIONS. JRNL REF J.MOL.BIOL. V. 291 347 1999 JRNL REFN ISSN 0022-2836 JRNL PMID 10438625 JRNL DOI 10.1006/JMBI.1999.2946
REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH M.A.SCHUMACHER,K.Y.CHOI,H.ZALKIN,R.G.BRENNAN REMARK 1 TITL CRYSTAL STRUCTURE OF LACI MEMBER, PURR, BOUND TO DNA: MINOR REMARK 1 TITL 2 GROOVE BINDING BY ALPHA HELICES REMARK 1 REF SCIENCE V. 266 763 1994 REMARK 1 REFN ISSN 0036-8075
REMARK 2 REMARK 2 RESOLUTION. 2.90 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) : 2.90 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 : 14777 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) : 0.168 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) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2648 REMARK 3 NUCLEIC ACID ATOMS : 345 REMARK 3 HETEROGEN ATOMS : 10 REMARK 3 SOLVENT ATOMS : 2 REMARK 3 REMARK 3 WILSON B VALUE (FROM FCALC, A**2) : 44.700 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. RMS WEIGHT COUNT REMARK 3 BOND LENGTHS (A) : 0.015 ; 2.100 ; NULL REMARK 3 BOND ANGLES (DEGREES) : 1.800 ; 1.800 ; NULL REMARK 3 TORSION ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 TRIGONAL CARBON PLANES (A) : NULL ; NULL ; NULL REMARK 3 GENERAL PLANES (A) : NULL ; NULL ; NULL REMARK 3 ISOTROPIC THERMAL FACTORS (A**2) : NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS (A) : NULL ; NULL ; NULL REMARK 3 REMARK 3 INCORRECT CHIRAL-CENTERS (COUNT) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 RESTRAINT LIBRARIES. REMARK 3 STEREOCHEMISTRY : DNA BASE GEOMETRIES TAKEN FROM CLOWNEY ET AL. REMARK 3 (1996) J. AM. CHEM. SOC., VOL. 118, PP. 509- REMARK 3 518. SUGAR PHOSPHATE GEOMETRIES TAKEN FROM REMARK 3 GELBIN ET AL. (1996) J. AM. CHEM. SOC., VOL. REMARK 3 118, PP. 519-529. REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL
REMARK 4 REMARK 4 1QP7 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08
REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-JUN-99. REMARK 100 THE RCSB ID CODE IS RCSB009136.
REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 02-JAN-96 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 RU200H REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : UCSD MARK III REMARK 200 INTENSITY-INTEGRATION SOFTWARE : UCSD REMARK 200 DATA SCALING SOFTWARE : UCSD REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 14777 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.900 REMARK 200 RESOLUTION RANGE LOW (A) : 10.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 200 DATA REDUNDANCY : 4.200 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 7.65000 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 9.6300 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.12 REMARK 200 COMPLETENESS FOR SHELL (%) : 76.3 REMARK 200 DATA REDUNDANCY IN SHELL : 1.50 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: SINGLE WAVELENGTH 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 (%): 68.43 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.90 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, (NH4)3PO4, [CO(NH3)6]CL3, REMARK 280 NA2SO4, PH 7.5, VAPOR DIFFUSION, HANGING 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 40.15000 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 40.15000 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 88.33500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 47.74500 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 88.33500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 47.74500 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 40.15000 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 88.33500 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 47.74500 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 40.15000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 88.33500 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 47.74500 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: TETRAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: M, 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 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 ALA A 2 REMARK 465 ARG A 341
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 GLU A 125 CB GLU A 125 CG 0.128 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 DC M 707 O4' - C4' - C3' ANGL. DEV. = -2.9 DEGREES REMARK 500 DG M 709 O4' - C1' - N9 ANGL. DEV. = 1.8 DEGREES REMARK 500 ARG A 26 NE - CZ - NH1 ANGL. DEV. = -3.1 DEGREES REMARK 500 PRO A 47 C - N - CD ANGL. DEV. = -13.5 DEGREES REMARK 500 LEU A 131 CB - CG - CD2 ANGL. DEV. = -10.2 DEGREES REMARK 500 THR A 155 CB - CA - C ANGL. DEV. = -18.8 DEGREES REMARK 500 PRO A 212 C - N - CD ANGL. DEV. = -14.4 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 19 -74.95 -58.76 REMARK 500 LYS A 24 61.18 26.74 REMARK 500 HIS A 44 70.39 58.63 REMARK 500 ASN A 57 37.09 72.09 REMARK 500 THR A 67 -70.71 -111.00 REMARK 500 SER A 124 -77.07 68.50 REMARK 500 TYR A 126 76.91 -119.79 REMARK 500 ARG A 179 -25.80 -140.07 REMARK 500 PHE A 221 -1.65 79.44 REMARK 500 TYR A 274 109.18 -175.44 REMARK 500 ASP A 275 -35.10 144.37 REMARK 500 ARG A 278 -28.48 -37.75 REMARK 500 PRO A 293 90.98 -66.25 REMARK 500 ILE A 309 -77.66 -67.84 REMARK 500 LYS A 312 33.29 36.33 REMARK 500 ARG A 328 -143.48 -122.92 REMARK 500 TYR A 339 37.70 -91.06 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CHIRAL CENTERS REMARK 500 REMARK 500 UNEXPECTED CONFIGURATION OF THE FOLLOWING CHIRAL REMARK 500 CENTER(S) USING IMPROPER CA--C--CB--N CHIRALITY REMARK 500 FOR AMINO ACIDS AND C1'--O4'--N1(N9)--C2' FOR REMARK 500 NUCLEIC ACIDS OR EQUIVALENT ANGLE REMARK 500 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,A1,6X,F5.1,6X,A1,10X,A1,3X,A16) REMARK 500 REMARK 500 M RES CSSEQI IMPROPER EXPECTED FOUND DETAILS REMARK 500 LYS A 9 6.3 L L EXPECTING SP3 REMARK 500 PHE A 27 23.2 L L OUTSIDE RANGE REMARK 500 LYS A 41 21.6 L L OUTSIDE RANGE REMARK 500 ASN A 57 23.9 L L OUTSIDE RANGE REMARK 500 GLN A 104 24.0 L L OUTSIDE RANGE REMARK 500 CYS A 123 23.3 L L OUTSIDE RANGE REMARK 500 MET A 142 24.3 L L OUTSIDE RANGE REMARK 500 ASP A 146 22.0 L L OUTSIDE RANGE REMARK 500 HIS A 178 24.8 L L OUTSIDE RANGE REMARK 500 GLU A 213 22.8 L L OUTSIDE RANGE REMARK 500 ILE A 216 21.9 L L OUTSIDE RANGE REMARK 500 GLN A 236 16.0 L L OUTSIDE RANGE REMARK 500 VAL A 310 24.0 L L OUTSIDE RANGE REMARK 500 HIS A 322 20.2 L L OUTSIDE RANGE 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 HPA A 599
REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1BDH RELATED DB: PDB REMARK 900 RELATED ID: 1QPZ RELATED DB: PDB REMARK 900 RELATED ID: 1QP4 RELATED DB: PDB REMARK 900 RELATED ID: 1QP0 RELATED DB: PDB
DBREF 1QP7 A 2 341 UNP P0ACP7 PURR_ECOLI 1 340 DBREF 1QP7 M 699 715 PDB 1QP7 1QP7 699 715
SEQADV 1QP7 ALA A 55 UNP P0ACP7 LYS 54 ENGINEERED
SEQRES 1 M 17 DT DA DC DG DC DA DA DC DC DG DG DT DT SEQRES 2 M 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 ALA 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 TRP 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 HPA A 599 10
HETNAM HPA HYPOXANTHINE
FORMUL 3 HPA C5 H4 N4 O FORMUL 4 HOH *2(H2 O)
HELIX 1 1 ILE A 4 ALA A 11 1 8 HELIX 2 2 THR A 15 ASN A 23 1 9 HELIX 3 3 GLU A 30 LEU A 43 1 14 HELIX 4 4 ALA A 49 VAL A 56 1 8 HELIX 5 5 ALA A 55 LYS A 88 1 34 HELIX 6 6 LEU A 101 GLN A 113 1 13 HELIX 7 7 GLU A 128 TYR A 137 1 10 HELIX 8 8 ALA A 162 ARG A 176 1 15 HELIX 9 9 ASN A 191 ALA A 207 1 17 HELIX 10 10 GLU A 213 TRP A 215 5 3 HELIX 11 11 PRO A 223 LEU A 234 1 12 HELIX 12 12 ASP A 248 GLU A 260 1 13 HELIX 13 13 ALA A 280 TYR A 282 5 3 HELIX 14 14 LYS A 294 VAL A 310 1 17
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 LEU A 119 VAL A 121 1 O LEU A 120 N GLY A 63 SHEET 4 A 6 MET A 142 VAL A 144 1 O VAL A 143 N LEU A 119 SHEET 5 A 6 ASP A 156 ILE A 159 1 O ASP A 156 N MET A 142 SHEET 6 A 6 SER A 318 GLU A 320 1 O ILE A 319 N ILE A 159 SHEET 1 B 3 ILE A 181 ILE A 184 0 SHEET 2 B 3 ALA A 242 CYS A 245 1 O PHE A 244 N GLY A 182 SHEET 3 B 3 SER A 270 ILE A 272 1 O ILE A 272 N VAL A 243 SHEET 1 C 2 THR A 289 HIS A 291 0 SHEET 2 C 2 ARG A 324 ILE A 326 -1 O ARG A 324 N HIS A 291
CISPEP 1 VAL A 265 PRO A 266 0 3.60 CISPEP 2 THR A 284 PRO A 285 0 2.33
SITE 1 AC1 7 TYR A 73 PHE A 74 ARG A 190 THR A 192 SITE 2 AC1 7 ARG A 196 PHE A 221 ASP A 275
CRYST1 176.670 95.490 80.300 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 0.005660 0.000000 0.000000 0.00000
SCALE2 0.000000 0.010472 0.000000 0.00000
SCALE3 0.000000 0.000000 0.012453 0.00000