HEADER TRANSCRIPTION 16-OCT-01 1K6J TITLE CRYSTAL STRUCTURE OF NMRA, A NEGATIVE TRANSCRIPTIONAL REGULATOR TITLE 2 (MONOCLINIC FORM) COMPND MOL_ID: 1; COMPND 2 MOLECULE: NMRA; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: EMERICELLA NIDULANS; SOURCE 3 ORGANISM_TAXID: 162425; SOURCE 4 GENE: NMRA; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL23 DE3; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PTRC99A KEYWDS ROSSMANN FOLD TRANSCRIPTIONAL REGULATION SHORT CHAIN DEHYDROGENASE KEYWDS 2 REDUCTASE, TRANSCRIPTION EXPDTA X-RAY DIFFRACTION AUTHOR D.K.STAMMERS,J.REN,K.LESLIE,C.E.NICHOLS,H.K.LAMB,S.COCKLIN,A.DODDS, AUTHOR 2 A.R.HAWKINS REVDAT 4 16-AUG-23 1K6J 1 REMARK REVDAT 3 08-FEB-17 1K6J 1 JRNL VERSN REVDAT 2 24-FEB-09 1K6J 1 VERSN REVDAT 1 20-FEB-02 1K6J 0 JRNL AUTH D.K.STAMMERS,J.REN,K.LESLIE,C.E.NICHOLS,H.K.LAMB,S.COCKLIN, JRNL AUTH 2 A.DODDS,A.R.HAWKINS JRNL TITL THE STRUCTURE OF THE NEGATIVE TRANSCRIPTIONAL REGULATOR NMRA JRNL TITL 2 REVEALS A STRUCTURAL SUPERFAMILY WHICH INCLUDES THE JRNL TITL 3 SHORT-CHAIN DEHYDROGENASE/REDUCTASES. JRNL REF EMBO J. V. 20 6619 2001 JRNL REFN ISSN 0261-4189 JRNL PMID 11726498 JRNL DOI 10.1093/EMBOJ/20.23.6619 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH C.E.NICHOLS,S.COCKLIN,A.DODDS,J.REN,H.LAMB,A.R.HAWKINS, REMARK 1 AUTH 2 D.K.STAMMERS REMARK 1 TITL EXPRESSION, PURIFICATION AND CRYSTALLIZATION OF ASPERGILLUS REMARK 1 TITL 2 NIDULANS NMRA, A NEGATIVE REGULATORY PROTEIN INVOLVED IN REMARK 1 TITL 3 NITROGEN-METABOLITE REPRESSION. REMARK 1 REF ACTA CRYSTALLOGR.,SECT.D V. 57 1722 2001 REMARK 1 REFN ISSN 0907-4449 REMARK 1 PMID 11679757 REMARK 1 DOI 10.1107/S090744490101410X REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.94 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 2110594.760 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 95.3 REMARK 3 NUMBER OF REFLECTIONS : 78321 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) : 0.165 REMARK 3 FREE R VALUE : 0.202 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 3969 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 : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.86 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 72.80 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 5603 REMARK 3 BIN R VALUE (WORKING SET) : 0.2850 REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.30 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 311 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.016 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5113 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 7 REMARK 3 SOLVENT ATOMS : 867 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 21.70 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 27.60 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -2.72000 REMARK 3 B22 (A**2) : 4.35000 REMARK 3 B33 (A**2) : -1.62000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -1.28000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.19 REMARK 3 ESD FROM SIGMAA (A) : 0.20 REMARK 3 LOW RESOLUTION CUTOFF (A) : 20.0 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.19 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.19 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : 1.500 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.70 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.010 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) : 3.680 ; 5.000 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 4.930 ; 8.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 6.780 ; 8.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 8.760 ; 12.000 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.40 REMARK 3 BSOL : 67.39 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 : NULL REMARK 3 PARAMETER FILE 3 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 4 : ION.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1K6J COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-OCT-01. REMARK 100 THE DEPOSITION ID IS D_1000014622. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 23-SEP-99 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 19-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9537 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : CUSTOM-MADE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 78344 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -1.500 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.5 REMARK 200 DATA REDUNDANCY : 5.200 REMARK 200 R MERGE (I) : 0.06000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.86 REMARK 200 COMPLETENESS FOR SHELL (%) : 73.3 REMARK 200 DATA REDUNDANCY IN SHELL : 3.50 REMARK 200 R MERGE FOR SHELL (I) : 0.36900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: 1K6I REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 57.32 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.89 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: SODIUM CHLORIDE, TRIS, PH 8.0, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z REMARK 290 4555 -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 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 74.40000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 32.15000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 74.40000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 32.15000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 MET A 1 REMARK 465 ALA A 2 REMARK 465 GLN A 3 REMARK 465 GLY A 288 REMARK 465 SER A 289 REMARK 465 PRO A 290 REMARK 465 LYS A 291 REMARK 465 GLY A 292 REMARK 465 LEU A 293 REMARK 465 GLY A 294 REMARK 465 PRO A 295 REMARK 465 ALA A 296 REMARK 465 ASN A 297 REMARK 465 GLY A 298 REMARK 465 LYS A 299 REMARK 465 GLY A 300 REMARK 465 ALA A 301 REMARK 465 GLY A 302 REMARK 465 ALA A 303 REMARK 465 GLY A 304 REMARK 465 MET A 305 REMARK 465 MET A 306 REMARK 465 GLN A 307 REMARK 465 GLY A 308 REMARK 465 PRO A 309 REMARK 465 GLY A 310 REMARK 465 GLY A 311 REMARK 465 VAL A 312 REMARK 465 ILE A 313 REMARK 465 SER A 314 REMARK 465 MET B 1 REMARK 465 PRO B 285 REMARK 465 ALA B 286 REMARK 465 ALA B 287 REMARK 465 GLY B 288 REMARK 465 SER B 289 REMARK 465 PRO B 290 REMARK 465 LYS B 291 REMARK 465 GLY B 292 REMARK 465 LEU B 293 REMARK 465 GLY B 294 REMARK 465 PRO B 295 REMARK 465 ALA B 296 REMARK 465 ASN B 297 REMARK 465 GLY B 298 REMARK 465 LYS B 299 REMARK 465 GLY B 300 REMARK 465 ALA B 301 REMARK 465 GLY B 302 REMARK 465 ALA B 303 REMARK 465 GLY B 304 REMARK 465 MET B 305 REMARK 465 MET B 306 REMARK 465 GLN B 307 REMARK 465 GLY B 308 REMARK 465 PRO B 309 REMARK 465 GLY B 310 REMARK 465 GLY B 311 REMARK 465 VAL B 312 REMARK 465 ILE B 313 REMARK 465 SER B 314 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 O HOH A 1460 O HOH B 1061 2.15 REMARK 500 OE1 GLN A 209 O HOH A 839 2.15 REMARK 500 O HOH B 1207 O HOH B 1279 2.17 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 PRO A 126 C - N - CA ANGL. DEV. = 10.2 DEGREES REMARK 500 LEU A 143 CA - CB - CG ANGL. DEV. = 15.2 DEGREES REMARK 500 ARG A 259 NE - CZ - NH2 ANGL. DEV. = -3.3 DEGREES REMARK 500 PRO B 126 C - N - CA ANGL. DEV. = 9.1 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 63 52.35 -148.74 REMARK 500 PRO A 161 39.58 -69.12 REMARK 500 LEU A 164 -44.35 66.32 REMARK 500 SER A 283 -85.28 -86.31 REMARK 500 ARG A 284 -77.06 -53.65 REMARK 500 ALA A 286 92.11 39.09 REMARK 500 PRO B 161 44.72 -72.16 REMARK 500 LEU B 164 -44.57 69.04 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 CL B 750 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 751 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 752 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 753 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 754 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 755 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 756 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1K6I RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF NMRA, A NEGATIVE TRANSCRIPTIONAL REGULATOR REMARK 900 (TRIGONAL FORM) REMARK 999 REMARK 999 BASED ON SEQUENCE BOTH GENOMIC DNA AND CDNA SHOWED ARG 238 REMARK 999 ON CHAINS A AND B. MOST LIKELY THERE IS AN ERROR IN THE REMARK 999 PUBLISHED SEQUENCE OR A SEQUENCE VARIANT IN THE STRAIN USED DBREF 1K6J A 1 352 UNP O59919 O59919_EMENI 1 352 DBREF 1K6J B 1 352 PDB 1K6J 1K6J 1 352 SEQADV 1K6J ARG A 238 UNP O59919 LEU 238 SEE REMARK 999 SEQADV 1K6J ARG B 238 UNP O59919 LEU 238 SEE REMARK 999 SEQRES 1 A 352 MET ALA GLN GLN LYS LYS THR ILE ALA VAL VAL ASN ALA SEQRES 2 A 352 THR GLY ARG GLN ALA ALA SER LEU ILE ARG VAL ALA ALA SEQRES 3 A 352 ALA VAL GLY HIS HIS VAL ARG ALA GLN VAL HIS SER LEU SEQRES 4 A 352 LYS GLY LEU ILE ALA GLU GLU LEU GLN ALA ILE PRO ASN SEQRES 5 A 352 VAL THR LEU PHE GLN GLY PRO LEU LEU ASN ASN VAL PRO SEQRES 6 A 352 LEU MET ASP THR LEU PHE GLU GLY ALA HIS LEU ALA PHE SEQRES 7 A 352 ILE ASN THR THR SER GLN ALA GLY ASP GLU ILE ALA ILE SEQRES 8 A 352 GLY LYS ASP LEU ALA ASP ALA ALA LYS ARG ALA GLY THR SEQRES 9 A 352 ILE GLN HIS TYR ILE TYR SER SER MET PRO ASP HIS SER SEQRES 10 A 352 LEU TYR GLY PRO TRP PRO ALA VAL PRO MET TRP ALA PRO SEQRES 11 A 352 LYS PHE THR VAL GLU ASN TYR VAL ARG GLN LEU GLY LEU SEQRES 12 A 352 PRO SER THR PHE VAL TYR ALA GLY ILE TYR ASN ASN ASN SEQRES 13 A 352 PHE THR SER LEU PRO TYR PRO LEU PHE GLN MET GLU LEU SEQRES 14 A 352 MET PRO ASP GLY THR PHE GLU TRP HIS ALA PRO PHE ASP SEQRES 15 A 352 PRO ASP ILE PRO LEU PRO TRP LEU ASP ALA GLU HIS ASP SEQRES 16 A 352 VAL GLY PRO ALA LEU LEU GLN ILE PHE LYS ASP GLY PRO SEQRES 17 A 352 GLN LYS TRP ASN GLY HIS ARG ILE ALA LEU THR PHE GLU SEQRES 18 A 352 THR LEU SER PRO VAL GLN VAL CYS ALA ALA PHE SER ARG SEQRES 19 A 352 ALA LEU ASN ARG ARG VAL THR TYR VAL GLN VAL PRO LYS SEQRES 20 A 352 VAL GLU ILE LYS VAL ASN ILE PRO VAL GLY TYR ARG GLU SEQRES 21 A 352 GLN LEU GLU ALA ILE GLU VAL VAL PHE GLY GLU HIS LYS SEQRES 22 A 352 ALA PRO TYR PHE PRO LEU PRO GLU PHE SER ARG PRO ALA SEQRES 23 A 352 ALA GLY SER PRO LYS GLY LEU GLY PRO ALA ASN GLY LYS SEQRES 24 A 352 GLY ALA GLY ALA GLY MET MET GLN GLY PRO GLY GLY VAL SEQRES 25 A 352 ILE SER GLN ARG VAL THR ASP GLU ALA ARG LYS LEU TRP SEQRES 26 A 352 SER GLY TRP ARG ASP MET GLU GLU TYR ALA ARG GLU VAL SEQRES 27 A 352 PHE PRO ILE GLU GLU GLU ALA ASN GLY LEU ASP TRP MET SEQRES 28 A 352 LEU SEQRES 1 B 352 MET ALA GLN GLN LYS LYS THR ILE ALA VAL VAL ASN ALA SEQRES 2 B 352 THR GLY ARG GLN ALA ALA SER LEU ILE ARG VAL ALA ALA SEQRES 3 B 352 ALA VAL GLY HIS HIS VAL ARG ALA GLN VAL HIS SER LEU SEQRES 4 B 352 LYS GLY LEU ILE ALA GLU GLU LEU GLN ALA ILE PRO ASN SEQRES 5 B 352 VAL THR LEU PHE GLN GLY PRO LEU LEU ASN ASN VAL PRO SEQRES 6 B 352 LEU MET ASP THR LEU PHE GLU GLY ALA HIS LEU ALA PHE SEQRES 7 B 352 ILE ASN THR THR SER GLN ALA GLY ASP GLU ILE ALA ILE SEQRES 8 B 352 GLY LYS ASP LEU ALA ASP ALA ALA LYS ARG ALA GLY THR SEQRES 9 B 352 ILE GLN HIS TYR ILE TYR SER SER MET PRO ASP HIS SER SEQRES 10 B 352 LEU TYR GLY PRO TRP PRO ALA VAL PRO MET TRP ALA PRO SEQRES 11 B 352 LYS PHE THR VAL GLU ASN TYR VAL ARG GLN LEU GLY LEU SEQRES 12 B 352 PRO SER THR PHE VAL TYR ALA GLY ILE TYR ASN ASN ASN SEQRES 13 B 352 PHE THR SER LEU PRO TYR PRO LEU PHE GLN MET GLU LEU SEQRES 14 B 352 MET PRO ASP GLY THR PHE GLU TRP HIS ALA PRO PHE ASP SEQRES 15 B 352 PRO ASP ILE PRO LEU PRO TRP LEU ASP ALA GLU HIS ASP SEQRES 16 B 352 VAL GLY PRO ALA LEU LEU GLN ILE PHE LYS ASP GLY PRO SEQRES 17 B 352 GLN LYS TRP ASN GLY HIS ARG ILE ALA LEU THR PHE GLU SEQRES 18 B 352 THR LEU SER PRO VAL GLN VAL CYS ALA ALA PHE SER ARG SEQRES 19 B 352 ALA LEU ASN ARG ARG VAL THR TYR VAL GLN VAL PRO LYS SEQRES 20 B 352 VAL GLU ILE LYS VAL ASN ILE PRO VAL GLY TYR ARG GLU SEQRES 21 B 352 GLN LEU GLU ALA ILE GLU VAL VAL PHE GLY GLU HIS LYS SEQRES 22 B 352 ALA PRO TYR PHE PRO LEU PRO GLU PHE SER ARG PRO ALA SEQRES 23 B 352 ALA GLY SER PRO LYS GLY LEU GLY PRO ALA ASN GLY LYS SEQRES 24 B 352 GLY ALA GLY ALA GLY MET MET GLN GLY PRO GLY GLY VAL SEQRES 25 B 352 ILE SER GLN ARG VAL THR ASP GLU ALA ARG LYS LEU TRP SEQRES 26 B 352 SER GLY TRP ARG ASP MET GLU GLU TYR ALA ARG GLU VAL SEQRES 27 B 352 PHE PRO ILE GLU GLU GLU ALA ASN GLY LEU ASP TRP MET SEQRES 28 B 352 LEU HET CL A 752 1 HET CL A 753 1 HET CL A 755 1 HET CL B 750 1 HET CL B 751 1 HET CL B 754 1 HET CL B 756 1 HETNAM CL CHLORIDE ION FORMUL 3 CL 7(CL 1-) FORMUL 10 HOH *867(H2 O) HELIX 1 1 GLY A 15 VAL A 28 1 14 HELIX 2 2 GLY A 41 ALA A 49 1 9 HELIX 3 3 ASN A 63 GLU A 72 1 10 HELIX 4 4 ASP A 87 GLY A 103 1 17 HELIX 5 5 ASP A 115 TYR A 119 5 5 HELIX 6 6 TRP A 128 GLY A 142 1 15 HELIX 7 7 ASN A 155 PHE A 157 5 3 HELIX 8 8 ASP A 191 GLY A 207 1 17 HELIX 9 9 GLY A 207 ASN A 212 1 6 HELIX 10 10 SER A 224 ASN A 237 1 14 HELIX 11 11 PRO A 255 PHE A 269 1 15 HELIX 12 12 THR A 318 TRP A 325 1 8 HELIX 13 13 ASP A 330 VAL A 338 1 9 HELIX 14 14 VAL A 338 ASN A 346 1 9 HELIX 15 15 GLY B 15 VAL B 28 1 14 HELIX 16 16 GLY B 41 ALA B 49 1 9 HELIX 17 17 ASN B 63 GLY B 73 1 11 HELIX 18 18 ASP B 87 GLY B 103 1 17 HELIX 19 19 ASP B 115 TYR B 119 5 5 HELIX 20 20 TRP B 128 LEU B 141 1 14 HELIX 21 21 ASN B 155 PHE B 157 5 3 HELIX 22 22 ASP B 191 GLY B 207 1 17 HELIX 23 23 GLY B 207 ASN B 212 1 6 HELIX 24 24 SER B 224 ASN B 237 1 14 HELIX 25 25 PRO B 255 PHE B 269 1 15 HELIX 26 26 THR B 318 TRP B 325 1 8 HELIX 27 27 ASP B 330 VAL B 338 1 9 HELIX 28 28 VAL B 338 ASN B 346 1 9 SHEET 1 A 7 VAL A 53 GLN A 57 0 SHEET 2 A 7 HIS A 31 VAL A 36 1 N VAL A 32 O THR A 54 SHEET 3 A 7 THR A 7 VAL A 10 1 N ILE A 8 O ARG A 33 SHEET 4 A 7 LEU A 76 ILE A 79 1 O LEU A 76 N ALA A 9 SHEET 5 A 7 HIS A 107 SER A 112 1 O ILE A 109 N ILE A 79 SHEET 6 A 7 SER A 145 ALA A 150 1 O THR A 146 N TYR A 110 SHEET 7 A 7 ARG A 215 LEU A 218 1 O LEU A 218 N TYR A 149 SHEET 1 B 3 ILE A 152 TYR A 153 0 SHEET 2 B 3 LEU A 187 LEU A 190 1 O PRO A 188 N ILE A 152 SHEET 3 B 3 GLU A 221 LEU A 223 -1 O GLU A 221 N TRP A 189 SHEET 1 C 3 MET A 167 LEU A 169 0 SHEET 2 C 3 PHE A 175 ALA A 179 -1 O GLU A 176 N GLU A 168 SHEET 3 C 3 VAL A 240 GLN A 244 1 O VAL A 243 N TRP A 177 SHEET 1 D 7 VAL B 53 GLN B 57 0 SHEET 2 D 7 VAL B 32 VAL B 36 1 N ALA B 34 O PHE B 56 SHEET 3 D 7 ILE B 8 VAL B 10 1 N ILE B 8 O ARG B 33 SHEET 4 D 7 LEU B 76 ILE B 79 1 O LEU B 76 N ALA B 9 SHEET 5 D 7 HIS B 107 SER B 112 1 O ILE B 109 N ILE B 79 SHEET 6 D 7 SER B 145 ALA B 150 1 O THR B 146 N TYR B 110 SHEET 7 D 7 ARG B 215 LEU B 218 1 O ILE B 216 N TYR B 149 SHEET 1 E 3 ILE B 152 TYR B 153 0 SHEET 2 E 3 LEU B 187 LEU B 190 1 O PRO B 188 N ILE B 152 SHEET 3 E 3 GLU B 221 LEU B 223 -1 O GLU B 221 N TRP B 189 SHEET 1 F 3 MET B 167 LEU B 169 0 SHEET 2 F 3 PHE B 175 ALA B 179 -1 O GLU B 176 N GLU B 168 SHEET 3 F 3 VAL B 240 GLN B 244 1 O VAL B 243 N TRP B 177 SITE 1 AC1 2 TYR B 242 HOH B 900 SITE 1 AC2 2 GLN B 166 LYS B 251 SITE 1 AC3 2 VAL A 252 ASN A 253 SITE 1 AC4 5 ASN A 12 ALA A 13 THR A 14 VAL A 36 SITE 2 AC4 5 HIS A 37 SITE 1 AC5 5 ASN B 12 ALA B 13 THR B 14 VAL B 36 SITE 2 AC5 5 HIS B 37 SITE 1 AC6 2 ARG A 239 GLN B 106 SITE 1 AC7 3 ALA B 230 ARG B 234 HOH B1500 CRYST1 148.800 64.300 110.200 90.00 121.80 90.00 C 1 2 1 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 0.006720 0.000000 0.004167 0.00000 SCALE2 0.000000 0.015552 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010677 0.00000