10 20 30 40 50 60 70 80 1DBQ - Header ----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----| Asymmetric UnitHEADER DNA-BINDING REGULATORY PROTEIN 13-FEB-96 1DBQ
TITLE DNA-BINDING REGULATORY PROTEIN
COMPND MOL_ID: 1; COMPND 2 MOLECULE: PURINE REPRESSOR; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: COREPRESSOR-FREE COREPRESSOR-BINDING DOMAIN
SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562
KEYWDS TRANSCRIPTION REGULATION, DNA-BINDING REGULATORY PROTEIN, KEYWDS 2 PURINE REPRESSOR
EXPDTA X-RAY DIFFRACTION
AUTHOR M.A.SCHUMACHER,K.Y.CHOI,F.LU,H.ZALKIN,R.G.BRENNAN
REVDAT 2 24-FEB-09 1DBQ 1 VERSN REVDAT 1 07-DEC-96 1DBQ 0
JRNL AUTH M.A.SCHUMACHER,K.Y.CHOI,F.LU,H.ZALKIN,R.G.BRENNAN JRNL TITL MECHANISM OF COREPRESSOR-MEDIATED SPECIFIC DNA JRNL TITL 2 BINDING BY THE PURINE REPRESSOR. JRNL REF CELL(CAMBRIDGE,MASS.) V. 83 147 1995 JRNL REFN ISSN 0092-8674 JRNL PMID 7553867 JRNL DOI 10.1016/0092-8674(95)90243-0
REMARK 1
REMARK 2 REMARK 2 RESOLUTION. 2.20 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) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : NULL REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.000 REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 25876 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) : NULL REMARK 3 R VALUE (WORKING SET) : 0.156 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 : 4344 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 3 REMARK 3 SOLVENT ATOMS : 244 REMARK 3 REMARK 3 WILSON B VALUE (FROM FCALC, A**2) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. RMS WEIGHT COUNT REMARK 3 BOND LENGTHS (A) : 0.018 ; NULL ; NULL REMARK 3 BOND ANGLES (DEGREES) : 2.790 ; NULL ; 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 : NULL REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL
REMARK 4 REMARK 4 1DBQ COMPLIES WITH FORMAT V. 3.15, 01-DEC-08
REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.
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 (%): 44.36 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.21 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL
REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 62.63000 REMARK 290 SMTRY3 2 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: REMARK 300 AS FOR FULL LENGTH PURINE REPRESSOR, THE COREPRESSOR REMARK 300 BINDING DOMAIN IS DIMERIC AND THE ENTRY CONTAINS TWO REMARK 300 MONOMERS IN THE ASU. THE CHAIN IDENTIFIERS ARE A AND B.
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: 3260 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 24100 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -27.0 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 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 SER A 53 REMARK 465 LEU A 54 REMARK 465 LYS A 55 REMARK 465 VAL A 56 REMARK 465 ASN A 57 REMARK 465 HIS A 58 REMARK 465 THR A 59 REMARK 465 LEU A 188 REMARK 465 GLU A 189 REMARK 465 ARG A 190 REMARK 465 ASN A 191 REMARK 465 THR A 192 REMARK 465 GLY A 193 REMARK 465 SER B 53 REMARK 465 LEU B 54 REMARK 465 LYS B 55 REMARK 465 VAL B 56 REMARK 465 ASN B 57 REMARK 465 HIS B 58 REMARK 465 THR B 59 REMARK 465 LEU B 188 REMARK 465 GLU B 189 REMARK 465 ARG B 190 REMARK 465 ASN B 191 REMARK 465 THR B 192 REMARK 465 GLY B 193
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 76 CG GLU A 76 CD 0.090 REMARK 500 SER A 330 CB SER A 330 OG 0.080 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 105 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 GLY A 148 C - N - CA ANGL. DEV. = -15.2 DEGREES REMARK 500 MET A 204 CG - SD - CE ANGL. DEV. = 11.9 DEGREES REMARK 500 ASP A 338 N - CA - CB ANGL. DEV. = 11.3 DEGREES REMARK 500 TYR A 339 N - CA - CB ANGL. DEV. = 14.0 DEGREES REMARK 500 TYR A 339 CA - CB - CG ANGL. DEV. = 17.0 DEGREES REMARK 500 PRO B 187 C - N - CD ANGL. DEV. = -20.3 DEGREES REMARK 500 GLY B 195 N - CA - C ANGL. DEV. = -15.9 DEGREES REMARK 500 MET B 204 CG - SD - CE ANGL. DEV. = -13.9 DEGREES REMARK 500 ASP B 338 N - CA - CB ANGL. DEV. = 16.2 DEGREES REMARK 500 ASP B 338 CA - C - N ANGL. DEV. = -14.0 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 ASN A 99 16.04 108.55 REMARK 500 SER A 124 -33.57 62.37 REMARK 500 ASN A 161 68.92 -103.83 REMARK 500 PHE A 221 -28.34 84.69 REMARK 500 ASP A 275 -55.96 124.85 REMARK 500 ASN A 276 57.14 74.24 REMARK 500 LYS A 312 84.03 -44.82 REMARK 500 GLU A 314 44.36 -97.90 REMARK 500 ARG A 328 -113.11 -113.18 REMARK 500 PHE A 336 21.23 -76.81 REMARK 500 ASP A 338 65.31 -163.91 REMARK 500 ARG A 340 -164.70 159.28 REMARK 500 SER B 68 103.55 164.42 REMARK 500 ALA B 72 -31.24 -32.96 REMARK 500 TYR B 73 -74.57 -62.64 REMARK 500 PHE B 74 -70.95 -54.63 REMARK 500 ALA B 75 -69.32 10.03 REMARK 500 GLU B 82 -71.45 -58.33 REMARK 500 ALA B 97 -125.18 -68.67 REMARK 500 TRP B 98 31.08 143.54 REMARK 500 ASN B 99 75.10 70.37 REMARK 500 ARG B 115 64.54 37.55 REMARK 500 ASP B 117 37.06 -88.95 REMARK 500 LEU B 120 116.37 -169.43 REMARK 500 TYR B 126 56.33 -155.19 REMARK 500 GLU B 149 97.38 -19.75 REMARK 500 ALA B 152 83.15 -59.47 REMARK 500 ASP B 153 -102.70 -127.83 REMARK 500 PHE B 154 14.09 -165.00 REMARK 500 ASN B 161 64.64 -111.93 REMARK 500 MET B 208 31.80 72.47 REMARK 500 PHE B 221 -11.56 101.64 REMARK 500 ASP B 275 -57.14 133.31 REMARK 500 ASN B 276 63.45 71.66 REMARK 500 PRO B 293 92.22 -53.63 REMARK 500 SER B 296 -34.61 -148.73 REMARK 500 LEU B 306 -71.22 -53.42 REMARK 500 VAL B 310 -81.36 -78.95 REMARK 500 ASN B 311 -5.66 -52.70 REMARK 500 PRO B 316 174.96 -55.03 REMARK 500 ARG B 328 -124.76 -139.08 REMARK 500 PHE B 336 53.23 -93.37 REMARK 500 TYR B 339 103.45 136.35 REMARK 500 ARG B 340 170.77 78.99 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 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: (11X,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 ASP A 338 178.5 ALPHA-CARBON REMARK 500 REMARK 500 REMARK: NULL
REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH B 355 DISTANCE = 5.51 ANGSTROMS REMARK 525 HOH B 358 DISTANCE = 5.11 ANGSTROMS REMARK 525 HOH B 360 DISTANCE = 5.08 ANGSTROMS REMARK 525 HOH A 364 DISTANCE = 5.09 ANGSTROMS REMARK 525 HOH B 364 DISTANCE = 5.36 ANGSTROMS REMARK 525 HOH A 365 DISTANCE = 7.22 ANGSTROMS REMARK 525 HOH B 365 DISTANCE = 5.66 ANGSTROMS REMARK 525 HOH B 367 DISTANCE = 5.19 ANGSTROMS REMARK 525 HOH B 371 DISTANCE = 5.30 ANGSTROMS REMARK 525 HOH B 373 DISTANCE = 5.84 ANGSTROMS REMARK 525 HOH B 374 DISTANCE = 5.88 ANGSTROMS REMARK 525 HOH A 376 DISTANCE = 6.29 ANGSTROMS REMARK 525 HOH A 377 DISTANCE = 7.93 ANGSTROMS REMARK 525 HOH A 385 DISTANCE = 5.10 ANGSTROMS REMARK 525 HOH A 386 DISTANCE = 7.07 ANGSTROMS REMARK 525 HOH B 386 DISTANCE = 7.53 ANGSTROMS REMARK 525 HOH A 388 DISTANCE = 5.48 ANGSTROMS REMARK 525 HOH B 390 DISTANCE = 9.38 ANGSTROMS REMARK 525 HOH A 396 DISTANCE = 5.10 ANGSTROMS REMARK 525 HOH A 397 DISTANCE = 7.25 ANGSTROMS REMARK 525 HOH A 398 DISTANCE = 5.21 ANGSTROMS REMARK 525 HOH A 402 DISTANCE = 5.55 ANGSTROMS REMARK 525 HOH B 402 DISTANCE = 7.59 ANGSTROMS REMARK 525 HOH A 403 DISTANCE = 7.18 ANGSTROMS REMARK 525 HOH B 403 DISTANCE = 9.66 ANGSTROMS REMARK 525 HOH B 404 DISTANCE = 8.70 ANGSTROMS REMARK 525 HOH A 406 DISTANCE = 6.87 ANGSTROMS REMARK 525 HOH A 407 DISTANCE = 7.64 ANGSTROMS REMARK 525 HOH A 409 DISTANCE = 6.89 ANGSTROMS REMARK 525 HOH B 411 DISTANCE = 9.87 ANGSTROMS REMARK 525 HOH B 417 DISTANCE = 7.10 ANGSTROMS REMARK 525 HOH B 419 DISTANCE = 6.89 ANGSTROMS REMARK 525 HOH B 422 DISTANCE = 5.91 ANGSTROMS REMARK 525 HOH A 429 DISTANCE = 6.30 ANGSTROMS REMARK 525 HOH A 430 DISTANCE = 12.69 ANGSTROMS REMARK 525 HOH A 432 DISTANCE = 8.54 ANGSTROMS REMARK 525 HOH A 434 DISTANCE = 7.56 ANGSTROMS REMARK 525 HOH A 435 DISTANCE = 5.89 ANGSTROMS REMARK 525 HOH A 436 DISTANCE = 10.17 ANGSTROMS REMARK 525 HOH B 438 DISTANCE = 7.82 ANGSTROMS REMARK 525 HOH B 439 DISTANCE = 5.24 ANGSTROMS REMARK 525 HOH B 440 DISTANCE = 6.29 ANGSTROMS REMARK 525 HOH B 441 DISTANCE = 5.16 ANGSTROMS REMARK 525 HOH A 443 DISTANCE = 7.91 ANGSTROMS REMARK 525 HOH A 448 DISTANCE = 10.38 ANGSTROMS REMARK 525 HOH A 460 DISTANCE = 5.61 ANGSTROMS REMARK 525 HOH A 473 DISTANCE = 5.00 ANGSTROMS REMARK 525 HOH A 479 DISTANCE = 7.58 ANGSTROMS REMARK 525 HOH A 481 DISTANCE = 7.85 ANGSTROMS REMARK 525 HOH A 482 DISTANCE = 5.07 ANGSTROMS
REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 2 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 3
DBREF 1DBQ A 53 341 UNP P0ACP7 PURR_ECOLI 52 340 DBREF 1DBQ B 53 341 UNP P0ACP7 PURR_ECOLI 52 340
SEQRES 1 A 289 SER LEU LYS VAL ASN HIS THR LYS SER ILE GLY LEU LEU SEQRES 2 A 289 ALA THR SER SER GLU ALA ALA TYR PHE ALA GLU ILE ILE SEQRES 3 A 289 GLU ALA VAL GLU LYS ASN CYS PHE GLN LYS GLY TYR THR SEQRES 4 A 289 LEU ILE LEU GLY ASN ALA TRP ASN ASN LEU GLU LYS GLN SEQRES 5 A 289 ARG ALA TYR LEU SER MET MET ALA GLN LYS ARG VAL ASP SEQRES 6 A 289 GLY LEU LEU VAL MET CYS SER GLU TYR PRO GLU PRO LEU SEQRES 7 A 289 LEU ALA MET LEU GLU GLU TYR ARG HIS ILE PRO MET VAL SEQRES 8 A 289 VAL MET ASP TRP GLY GLU ALA LYS ALA ASP PHE THR ASP SEQRES 9 A 289 ALA VAL ILE ASP ASN ALA PHE GLU GLY GLY TYR MET ALA SEQRES 10 A 289 GLY ARG TYR LEU ILE GLU ARG GLY HIS ARG GLU ILE GLY SEQRES 11 A 289 VAL ILE PRO GLY PRO LEU GLU ARG ASN THR GLY ALA GLY SEQRES 12 A 289 ARG LEU ALA GLY PHE MET LYS ALA MET GLU GLU ALA MET SEQRES 13 A 289 ILE LYS VAL PRO GLU SER TRP ILE VAL GLN GLY ASP PHE SEQRES 14 A 289 GLU PRO GLU SER GLY TYR ARG ALA MET GLN GLN ILE LEU SEQRES 15 A 289 SER GLN PRO HIS ARG PRO THR ALA VAL PHE CYS GLY GLY SEQRES 16 A 289 ASP ILE MET ALA MET GLY ALA LEU CYS ALA ALA ASP GLU SEQRES 17 A 289 MET GLY LEU ARG VAL PRO GLN ASP VAL SER LEU ILE GLY SEQRES 18 A 289 TYR ASP ASN VAL ARG ASN ALA ARG TYR PHE THR PRO ALA SEQRES 19 A 289 LEU THR THR ILE HIS GLN PRO LYS ASP SER LEU GLY GLU SEQRES 20 A 289 THR ALA PHE ASN MET LEU LEU ASP ARG ILE VAL ASN LYS SEQRES 21 A 289 ARG GLU GLU PRO GLN SER ILE GLU VAL HIS PRO ARG LEU SEQRES 22 A 289 ILE GLU ARG ARG SER VAL ALA ASP GLY PRO PHE ARG ASP SEQRES 23 A 289 TYR ARG ARG SEQRES 1 B 289 SER LEU LYS VAL ASN HIS THR LYS SER ILE GLY LEU LEU SEQRES 2 B 289 ALA THR SER SER GLU ALA ALA TYR PHE ALA GLU ILE ILE SEQRES 3 B 289 GLU ALA VAL GLU LYS ASN CYS PHE GLN LYS GLY TYR THR SEQRES 4 B 289 LEU ILE LEU GLY ASN ALA TRP ASN ASN LEU GLU LYS GLN SEQRES 5 B 289 ARG ALA TYR LEU SER MET MET ALA GLN LYS ARG VAL ASP SEQRES 6 B 289 GLY LEU LEU VAL MET CYS SER GLU TYR PRO GLU PRO LEU SEQRES 7 B 289 LEU ALA MET LEU GLU GLU TYR ARG HIS ILE PRO MET VAL SEQRES 8 B 289 VAL MET ASP TRP GLY GLU ALA LYS ALA ASP PHE THR ASP SEQRES 9 B 289 ALA VAL ILE ASP ASN ALA PHE GLU GLY GLY TYR MET ALA SEQRES 10 B 289 GLY ARG TYR LEU ILE GLU ARG GLY HIS ARG GLU ILE GLY SEQRES 11 B 289 VAL ILE PRO GLY PRO LEU GLU ARG ASN THR GLY ALA GLY SEQRES 12 B 289 ARG LEU ALA GLY PHE MET LYS ALA MET GLU GLU ALA MET SEQRES 13 B 289 ILE LYS VAL PRO GLU SER TRP ILE VAL GLN GLY ASP PHE SEQRES 14 B 289 GLU PRO GLU SER GLY TYR ARG ALA MET GLN GLN ILE LEU SEQRES 15 B 289 SER GLN PRO HIS ARG PRO THR ALA VAL PHE CYS GLY GLY SEQRES 16 B 289 ASP ILE MET ALA MET GLY ALA LEU CYS ALA ALA ASP GLU SEQRES 17 B 289 MET GLY LEU ARG VAL PRO GLN ASP VAL SER LEU ILE GLY SEQRES 18 B 289 TYR ASP ASN VAL ARG ASN ALA ARG TYR PHE THR PRO ALA SEQRES 19 B 289 LEU THR THR ILE HIS GLN PRO LYS ASP SER LEU GLY GLU SEQRES 20 B 289 THR ALA PHE ASN MET LEU LEU ASP ARG ILE VAL ASN LYS SEQRES 21 B 289 ARG GLU GLU PRO GLN SER ILE GLU VAL HIS PRO ARG LEU SEQRES 22 B 289 ILE GLU ARG ARG SER VAL ALA ASP GLY PRO PHE ARG ASP SEQRES 23 B 289 TYR ARG ARG
HET MG A 1 1 HET MG A 2 1 HET MG B 3 1
HETNAM MG MAGNESIUM ION
FORMUL 3 MG 3(MG 2+) FORMUL 6 HOH *244(H2 O)
HELIX 1 1 ALA A 72 LYS A 88 1 17 HELIX 2 2 LEU A 101 GLN A 113 1 13 HELIX 3 3 GLU A 128 TYR A 137 1 10 HELIX 4 4 ALA A 162 GLU A 175 1 14 HELIX 5 5 GLY A 195 ALA A 207 1 13 HELIX 6 6 GLU A 213 TRP A 215 5 3 HELIX 7 7 PRO A 223 LEU A 234 1 12 HELIX 8 8 ASP A 248 MET A 261 1 14 HELIX 9 9 ALA A 280 TYR A 282 5 3 HELIX 10 10 ASP A 295 VAL A 310 1 16 HELIX 11 11 GLU B 76 LYS B 88 1 13 HELIX 12 12 LYS B 103 GLN B 113 1 11 HELIX 13 13 GLU B 128 GLU B 136 1 9 HELIX 14 14 ALA B 162 GLU B 175 1 14 HELIX 15 15 GLY B 195 ALA B 207 1 13 HELIX 16 16 GLU B 213 TRP B 215 5 3 HELIX 17 17 PRO B 223 LEU B 234 1 12 HELIX 18 18 ASP B 248 MET B 261 1 14 HELIX 19 19 ALA B 280 TYR B 282 5 3 HELIX 20 20 LEU B 297 ILE B 309 1 13
SHEET 1 A 6 MET A 142 MET A 145 0 SHEET 2 A 6 GLY A 118 MET A 122 1 N LEU A 119 O VAL A 143 SHEET 3 A 6 SER A 61 ALA A 66 1 N GLY A 63 O GLY A 118 SHEET 4 A 6 THR A 91 ASN A 96 1 N THR A 91 O ILE A 62 SHEET 5 A 6 THR B 91 ASN B 96 -1 N LEU B 94 O LEU A 92 SHEET 6 A 6 SER B 61 ALA B 66 1 N ILE B 62 O THR B 91 SHEET 1 B 2 ALA A 157 ASP A 160 0 SHEET 2 B 2 SER A 318 VAL A 321 1 N ILE A 319 O ALA A 157 SHEET 1 C 5 ILE A 181 ILE A 184 0 SHEET 2 C 5 ALA A 242 CYS A 245 1 N ALA A 242 O GLY A 182 SHEET 3 C 5 SER A 270 ASP A 275 1 N SER A 270 O VAL A 243 SHEET 4 C 5 THR A 288 HIS A 291 1 N THR A 288 O GLY A 273 SHEET 5 C 5 ARG A 324 ILE A 326 -1 N ILE A 326 O THR A 289 SHEET 1 D 2 MET B 145 TRP B 147 0 SHEET 2 D 2 ASP B 156 VAL B 158 1 N ASP B 156 O ASP B 146 SHEET 1 E 5 ILE B 181 ILE B 184 0 SHEET 2 E 5 ALA B 242 CYS B 245 1 N ALA B 242 O GLY B 182 SHEET 3 E 5 SER B 270 ASP B 275 1 N SER B 270 O VAL B 243 SHEET 4 E 5 THR B 288 HIS B 291 1 N THR B 288 O GLY B 273 SHEET 5 E 5 ARG B 324 ILE B 326 -1 N ILE B 326 O THR B 289
LINK MG MG B 3 O HOH B 393 1555 1555 3.06 LINK MG MG A 2 O HOH A 409 1555 1656 2.41
CISPEP 1 VAL A 265 PRO A 266 0 0.13 CISPEP 2 THR A 284 PRO A 285 0 -1.39 CISPEP 3 VAL B 265 PRO B 266 0 1.59 CISPEP 4 THR B 284 PRO B 285 0 3.14
SITE 1 AC1 1 HOH A 409 SITE 1 AC2 1 HOH B 393
CRYST1 38.040 125.260 61.290 90.00 100.17 90.00 P 1 21 1 4
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 0.026288 0.000000 0.004716 0.00000
SCALE2 0.000000 0.007983 0.000000 0.00000
SCALE3 0.000000 0.000000 0.016576 0.00000