HEADER TRANSCRIPTION 08-JUN-10 2XGX TITLE CRYSTAL STRUCTURE OF TRANSCRIPTION FACTOR NTCA FROM TITLE 2 SYNECHOCOCCUS ELONGATUS (MERCURY DERIVATIVE) COMPND MOL_ID: 1; COMPND 2 MOLECULE: GLOBAL NITROGEN REGULATOR; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: NTCA; COMPND 5 ENGINEERED: YES; COMPND 6 OTHER_DETAILS: AN HG ATOM BOUND TO EACH CYS 156 OF THE NTCA DIMER. SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SYNECHOCOCCUS ELONGATUS; SOURCE 3 ORGANISM_TAXID: 1140; SOURCE 4 STRAIN: PCC 7942; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: ROSETTA; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET15B KEYWDS NITROGEN ASSIMILATION, TRANSCRIPTION, CRP/FNR SUPERFAMILY, KEYWDS 2 CYANOBACTERIA, 2-OXOGLUTARATE EXPDTA X-RAY DIFFRACTION AUTHOR J.L.LLACER,M.A.CASTELLS,V.RUBIO REVDAT 3 15-SEP-10 2XGX 1 JRNL REVDAT 2 01-SEP-10 2XGX 1 JRNL REMARK REVDAT 1 18-AUG-10 2XGX 0 JRNL AUTH J.L.LLACER,J.ESPINOSA,M.A.CASTELLS,A.CONTRERAS, JRNL AUTH 2 K.FORCHHAMMER,V.RUBIO JRNL TITL STRUCTURAL BASIS FOR THE REGULATION OF NTCA- JRNL TITL 2 DEPENDENT TRANSCRIPTION BY PROTEINS PIPX AND PII. JRNL REF PROC.NATL.ACAD.SCI.USA V. 107 15397 2010 JRNL REFN ISSN 0027-8424 JRNL PMID 20716687 JRNL DOI 10.1073/PNAS.1007015107 REMARK 2 REMARK 2 RESOLUTION. 2.85 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0072 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.85 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NONE REMARK 3 COMPLETENESS FOR RANGE (%) : 97.07 REMARK 3 NUMBER OF REFLECTIONS : 15751 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 + TEST SET) : 0.21236 REMARK 3 R VALUE (WORKING SET) : 0.21067 REMARK 3 FREE R VALUE : 0.24530 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.0 REMARK 3 FREE R VALUE TEST SET COUNT : 837 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.850 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.924 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1104 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 92.44 REMARK 3 BIN R VALUE (WORKING SET) : 0.342 REMARK 3 BIN FREE R VALUE SET COUNT : 58 REMARK 3 BIN FREE R VALUE : 0.429 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3317 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 36 REMARK 3 SOLVENT ATOMS : 9 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 74.73 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 65.129 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.47 REMARK 3 B22 (A**2) : 0.16 REMARK 3 B33 (A**2) : -0.63 REMARK 3 B12 (A**2) : 0.00 REMARK 3 B13 (A**2) : 0.00 REMARK 3 B23 (A**2) : 0.00 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.745 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.332 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.251 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 28.068 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.939 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.909 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3405 ; 0.010 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 2346 ; 0.003 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 4602 ; 1.298 ; 1.986 REMARK 3 BOND ANGLES OTHERS (DEGREES): 5704 ; 0.898 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 425 ; 6.058 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 140 ;30.357 ;22.786 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 601 ;20.519 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 30 ;22.863 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 550 ; 0.081 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3707 ; 0.004 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): 699 ; 0.002 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 2123 ; 0.289 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 857 ; 0.061 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 3431 ; 0.567 ; 2.000 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1282 ; 0.900 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1169 ; 1.541 ; 4.500 REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : 1 REMARK 3 REMARK 3 NCS GROUP NUMBER : 1 REMARK 3 CHAIN NAMES : A B REMARK 3 NUMBER OF COMPONENTS NCS GROUP : 26 REMARK 3 COMPONENT C SSSEQI TO C SSSEQI CODE REMARK 3 1 A 1 A 20 2 REMARK 3 1 B 1 B 20 2 REMARK 3 2 A 21 A 22 1 REMARK 3 2 B 21 B 22 1 REMARK 3 3 A 61 A 61 2 REMARK 3 3 B 61 B 61 2 REMARK 3 4 A 62 A 80 1 REMARK 3 4 B 62 B 80 1 REMARK 3 5 A 81 A 85 5 REMARK 3 5 B 81 B 85 5 REMARK 3 6 A 86 A 102 1 REMARK 3 6 B 86 B 102 1 REMARK 3 7 A 103 A 105 2 REMARK 3 7 B 103 B 105 2 REMARK 3 8 A 107 A 112 1 REMARK 3 8 B 107 B 112 1 REMARK 3 9 A 113 A 117 4 REMARK 3 9 B 113 B 117 4 REMARK 3 10 A 118 A 141 1 REMARK 3 10 B 118 B 141 1 REMARK 3 11 A 142 A 142 2 REMARK 3 11 B 142 B 142 2 REMARK 3 12 A 143 A 162 1 REMARK 3 12 B 143 B 162 1 REMARK 3 13 A 186 A 186 2 REMARK 3 13 B 186 B 186 2 REMARK 3 14 A 187 A 190 1 REMARK 3 14 B 187 B 190 1 REMARK 3 15 A 191 A 191 2 REMARK 3 15 B 191 B 191 2 REMARK 3 16 A 192 A 197 1 REMARK 3 16 B 192 B 197 1 REMARK 3 17 A 199 A 199 2 REMARK 3 17 B 199 B 199 2 REMARK 3 18 A 200 A 204 1 REMARK 3 18 B 200 B 204 1 REMARK 3 19 A 205 A 206 2 REMARK 3 19 B 205 B 206 2 REMARK 3 20 A 207 A 222 1 REMARK 3 20 B 207 B 222 1 REMARK 3 21 A 163 A 166 2 REMARK 3 21 B 163 B 166 2 REMARK 3 22 A 167 A 185 1 REMARK 3 22 B 167 B 185 1 REMARK 3 23 A 31 A 31 2 REMARK 3 23 B 31 B 31 2 REMARK 3 24 A 32 A 60 1 REMARK 3 24 B 32 B 60 1 REMARK 3 25 A 24 A 30 1 REMARK 3 25 B 24 B 30 1 REMARK 3 26 A 23 A 23 2 REMARK 3 26 B 23 B 23 2 REMARK 3 GROUP CHAIN COUNT RMS WEIGHT REMARK 3 TIGHT POSITIONAL 1 A (A): 2361 ; 0.04 ; 0.05 REMARK 3 TIGHT POSITIONAL 1 B (A): 2361 ; 0.04 ; 0.05 REMARK 3 MEDIUM POSITIONAL 1 A (A): 281 ; 0.02 ; 0.50 REMARK 3 MEDIUM POSITIONAL 1 B (A): 281 ; 0.02 ; 0.50 REMARK 3 LOOSE POSITIONAL 1 A (A): 10 ; 0.03 ; 5.00 REMARK 3 LOOSE POSITIONAL 1 B (A): 10 ; 0.03 ; 5.00 REMARK 3 TIGHT THERMAL 1 A (A**2): 2361 ; 0.05 ; 0.50 REMARK 3 TIGHT THERMAL 1 B (A**2): 2361 ; 0.05 ; 0.50 REMARK 3 MEDIUM THERMAL 1 A (A**2): 281 ; 0.03 ; 2.00 REMARK 3 MEDIUM THERMAL 1 B (A**2): 281 ; 0.03 ; 2.00 REMARK 3 LOOSE THERMAL 1 A (A**2): 10 ; 0.03 ; 10.00 REMARK 3 LOOSE THERMAL 1 B (A**2): 10 ; 0.03 ; 10.00 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 4 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 6 A 156 REMARK 3 ORIGIN FOR THE GROUP (A): -2.5050 -4.1550 -6.1360 REMARK 3 T TENSOR REMARK 3 T11: 0.1621 T22: 0.1561 REMARK 3 T33: 0.1184 T12: 0.0487 REMARK 3 T13: 0.0076 T23: -0.0456 REMARK 3 L TENSOR REMARK 3 L11: 4.7974 L22: 1.9784 REMARK 3 L33: 4.6263 L12: 0.5262 REMARK 3 L13: -0.1311 L23: -1.2774 REMARK 3 S TENSOR REMARK 3 S11: 0.1110 S12: -0.2888 S13: 0.7226 REMARK 3 S21: 0.1284 S22: -0.0942 S23: 0.1931 REMARK 3 S31: -0.8396 S32: -0.2590 S33: -0.0167 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 157 A 222 REMARK 3 ORIGIN FOR THE GROUP (A): 18.7490 -12.0170 -7.9560 REMARK 3 T TENSOR REMARK 3 T11: 0.1046 T22: 0.3167 REMARK 3 T33: 0.1165 T12: -0.0798 REMARK 3 T13: 0.0268 T23: 0.0372 REMARK 3 L TENSOR REMARK 3 L11: 6.7083 L22: 7.4910 REMARK 3 L33: 2.0584 L12: -1.1832 REMARK 3 L13: 1.2444 L23: 0.0733 REMARK 3 S TENSOR REMARK 3 S11: -0.0786 S12: 0.2995 S13: 0.6564 REMARK 3 S21: -0.4451 S22: -0.0405 S23: -0.7307 REMARK 3 S31: -0.3999 S32: 0.4863 S33: 0.1191 REMARK 3 REMARK 3 TLS GROUP : 3 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 6 B 156 REMARK 3 ORIGIN FOR THE GROUP (A): -5.9580 -2.7580 -26.4210 REMARK 3 T TENSOR REMARK 3 T11: 0.1957 T22: 0.3022 REMARK 3 T33: 0.1539 T12: 0.0679 REMARK 3 T13: -0.0441 T23: 0.0927 REMARK 3 L TENSOR REMARK 3 L11: 3.6874 L22: 6.4341 REMARK 3 L33: 4.4460 L12: 0.0632 REMARK 3 L13: -0.0913 L23: -0.7490 REMARK 3 S TENSOR REMARK 3 S11: 0.0406 S12: 0.4918 S13: 0.6979 REMARK 3 S21: -0.3014 S22: -0.1454 S23: 0.2916 REMARK 3 S31: -0.7183 S32: -0.2682 S33: 0.1049 REMARK 3 REMARK 3 TLS GROUP : 4 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 157 B 222 REMARK 3 ORIGIN FOR THE GROUP (A): -7.2300 -25.3750 -29.7750 REMARK 3 T TENSOR REMARK 3 T11: 0.4430 T22: 0.3549 REMARK 3 T33: 0.2341 T12: -0.0225 REMARK 3 T13: -0.1895 T23: -0.0341 REMARK 3 L TENSOR REMARK 3 L11: 10.1165 L22: 8.1427 REMARK 3 L33: 3.6633 L12: -0.5666 REMARK 3 L13: 1.2488 L23: 3.3185 REMARK 3 S TENSOR REMARK 3 S11: 0.3055 S12: 0.3042 S13: -0.9564 REMARK 3 S21: -0.4559 S22: -0.3376 S23: 1.0145 REMARK 3 S31: 0.7665 S32: -0.3507 S33: 0.0320 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS. ATOM RECORD CONTAINS SUM OF TLS AND RESIDUAL B REMARK 3 FACTORS ANISOU RECORD CONTAINS SUM OF TLS AND RESIDUAL U FACTORS REMARK 4 REMARK 4 2XGX COMPLIES WITH FORMAT V. 3.20, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 08-JUN-10. REMARK 100 THE PDBE ID CODE IS EBI-44182. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 26-FEB-09 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : BM16 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.007 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 16626 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.85 REMARK 200 RESOLUTION RANGE LOW (A) : 74.50 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.9 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.3 REMARK 200 DATA REDUNDANCY : 6.6 REMARK 200 R MERGE (I) : 0.08 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.00 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.85 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.00 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.3 REMARK 200 DATA REDUNDANCY IN SHELL : 6.6 REMARK 200 R MERGE FOR SHELL (I) : 0.46 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.90 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: SHELX SOFTWARE PACKAGE REMARK 200 STARTING MODEL: NONE REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 62.2 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.25 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NTCA PROTEIN WAS AT 4.7 MG/ML IN 50 MM REMARK 280 SODIUM CITRATE PH 6.5, 0.5 M NACL, 5 MM MAGNESIUM CHLORIDE, 50 REMARK 280 MM ARGININE HYDROCHLORIDE, 50 MM NA L-GLUTAMATE AND 10 MM 2- REMARK 280 OXOGLUTARATE (2OG). CRISTALLIZATION SOLUTION: 0.1 M BIS-TRIS PH REMARK 280 6.5, 36 % PEG 400. THEN, SOAKED IN THE SAME SOLUTION CONTAINING REMARK 280 ALSO 10MM 2OG AND 2 MM HGCL2. REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 33.69650 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 74.50100 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 34.98650 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 74.50100 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 33.69650 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 34.98650 REMARK 290 SMTRY3 4 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 5190 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18790 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -61.3 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 MET A 1 REMARK 465 LEU A 2 REMARK 465 ALA A 3 REMARK 465 ASN A 4 REMARK 465 GLU A 5 REMARK 465 GLY A 16 REMARK 465 SER A 17 REMARK 465 GLY A 18 REMARK 465 LYS A 19 REMARK 465 LEU A 20 REMARK 465 MET B 1 REMARK 465 LEU B 2 REMARK 465 ALA B 3 REMARK 465 ASN B 4 REMARK 465 GLU B 5 REMARK 465 SER B 17 REMARK 465 GLY B 18 REMARK 465 LYS B 19 REMARK 465 LEU B 20 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 MET A 11 CG SD CE REMARK 470 ARG A 84 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 109 CG CD CE NZ REMARK 470 ARG A 114 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 200 CG CD CE NZ REMARK 470 MET B 11 CG SD CE REMARK 470 LEU B 15 CG CD1 CD2 REMARK 470 LEU B 22 CG CD1 CD2 REMARK 470 GLU B 41 CG CD OE1 OE2 REMARK 470 GLU B 58 CG CD OE1 OE2 REMARK 470 GLN B 83 CG CD OE1 NE2 REMARK 470 LYS B 109 CG CD CE NZ REMARK 470 ARG B 114 CG CD NE CZ NH1 NH2 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 O2 AKG A 519 O HOH A 2007 2.12 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 GLU A 14 -167.73 -74.91 REMARK 500 ASN A 71 10.65 80.99 REMARK 500 ARG A 114 79.92 -109.58 REMARK 500 GLU A 116 -50.25 -28.60 REMARK 500 ASP A 170 65.56 -68.68 REMARK 500 LYS A 207 -7.29 81.95 REMARK 500 PHE A 221 -65.68 -105.10 REMARK 500 GLU B 14 -168.43 -78.01 REMARK 500 LEU B 15 51.29 87.17 REMARK 500 ASN B 71 8.80 82.25 REMARK 500 ARG B 84 -56.45 -11.87 REMARK 500 GLU B 116 -49.77 -28.10 REMARK 500 ASP B 170 64.81 -69.47 REMARK 500 LYS B 207 -3.58 80.61 REMARK 500 PHE B 221 -64.86 -105.54 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 AKG A 519 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG A 801 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AKG B 519 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG B 801 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BTB A1223 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2XKP RELATED DB: PDB REMARK 900 NTCA FROM SYNECHOCOCCUS ELONGATUS: ACTIVE AND REMARK 900 INACTIVE REMARK 900 RELATED ID: 2XKO RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE COMPLEX OF NTCA REMARK 900 WITH ITS TRANSCRIPTIONAL CO-ACTIVATOR PIPX REMARK 900 RELATED ID: 2XHK RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF TRANSCRIPTION FACTOR NTCA REMARK 900 FROM SYNECHOCOCCUS ELONGATUS BOUND TO 2- REMARK 900 OXOGLUTARATE DBREF 2XGX A 1 222 UNP P29283 NTCA_SYNE7 1 222 DBREF 2XGX B 1 222 UNP P29283 NTCA_SYNE7 1 222 SEQRES 1 A 222 MET LEU ALA ASN GLU ASN SER LEU LEU THR MET PHE ARG SEQRES 2 A 222 GLU LEU GLY SER GLY LYS LEU PRO LEU GLN ILE GLU GLN SEQRES 3 A 222 PHE GLU ARG GLY LYS THR ILE PHE PHE PRO GLY ASP PRO SEQRES 4 A 222 ALA GLU ARG VAL TYR LEU LEU VAL LYS GLY ALA VAL LYS SEQRES 5 A 222 LEU SER ARG VAL TYR GLU SER GLY GLU GLU ILE THR VAL SEQRES 6 A 222 ALA LEU LEU ARG GLU ASN SER VAL PHE GLY VAL LEU SER SEQRES 7 A 222 LEU LEU THR GLY GLN ARG SER ASP ARG PHE TYR HIS ALA SEQRES 8 A 222 VAL ALA PHE THR PRO VAL GLN LEU PHE SER VAL PRO ILE SEQRES 9 A 222 GLU PHE MET GLN LYS ALA LEU ILE GLU ARG PRO GLU LEU SEQRES 10 A 222 ALA ASN VAL MET LEU GLN GLY LEU SER SER ARG ILE LEU SEQRES 11 A 222 GLN THR GLU MET MET ILE GLU THR LEU ALA HIS ARG ASP SEQRES 12 A 222 MET GLY SER ARG LEU VAL SER PHE LEU LEU ILE LEU CYS SEQRES 13 A 222 ARG ASP PHE GLY ILE PRO SER PRO ASP GLY ILE THR ILE SEQRES 14 A 222 ASP LEU LYS LEU SER HIS GLN ALA ILE ALA GLU ALA ILE SEQRES 15 A 222 GLY SER THR ARG VAL THR VAL THR ARG LEU LEU GLY ASP SEQRES 16 A 222 LEU ARG GLU SER LYS LEU ILE ALA ILE HIS LYS LYS ARG SEQRES 17 A 222 ILE THR VAL PHE ASN PRO VAL ALA LEU SER GLN GLN PHE SEQRES 18 A 222 SER SEQRES 1 B 222 MET LEU ALA ASN GLU ASN SER LEU LEU THR MET PHE ARG SEQRES 2 B 222 GLU LEU GLY SER GLY LYS LEU PRO LEU GLN ILE GLU GLN SEQRES 3 B 222 PHE GLU ARG GLY LYS THR ILE PHE PHE PRO GLY ASP PRO SEQRES 4 B 222 ALA GLU ARG VAL TYR LEU LEU VAL LYS GLY ALA VAL LYS SEQRES 5 B 222 LEU SER ARG VAL TYR GLU SER GLY GLU GLU ILE THR VAL SEQRES 6 B 222 ALA LEU LEU ARG GLU ASN SER VAL PHE GLY VAL LEU SER SEQRES 7 B 222 LEU LEU THR GLY GLN ARG SER ASP ARG PHE TYR HIS ALA SEQRES 8 B 222 VAL ALA PHE THR PRO VAL GLN LEU PHE SER VAL PRO ILE SEQRES 9 B 222 GLU PHE MET GLN LYS ALA LEU ILE GLU ARG PRO GLU LEU SEQRES 10 B 222 ALA ASN VAL MET LEU GLN GLY LEU SER SER ARG ILE LEU SEQRES 11 B 222 GLN THR GLU MET MET ILE GLU THR LEU ALA HIS ARG ASP SEQRES 12 B 222 MET GLY SER ARG LEU VAL SER PHE LEU LEU ILE LEU CYS SEQRES 13 B 222 ARG ASP PHE GLY ILE PRO SER PRO ASP GLY ILE THR ILE SEQRES 14 B 222 ASP LEU LYS LEU SER HIS GLN ALA ILE ALA GLU ALA ILE SEQRES 15 B 222 GLY SER THR ARG VAL THR VAL THR ARG LEU LEU GLY ASP SEQRES 16 B 222 LEU ARG GLU SER LYS LEU ILE ALA ILE HIS LYS LYS ARG SEQRES 17 B 222 ILE THR VAL PHE ASN PRO VAL ALA LEU SER GLN GLN PHE SEQRES 18 B 222 SER HET AKG A 519 10 HET HG A 801 1 HET BTB A1223 14 HET AKG B 519 10 HET HG B 801 1 HETNAM AKG 2-OXOGLUTARIC ACID HETNAM HG MERCURY (II) ION HETNAM BTB 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2- HETNAM 2 BTB HYDROXYMETHYL-PROPANE-1,3-DIOL HETSYN BTB BIS-TRIS BUFFER FORMUL 3 AKG 2(C5 H6 O5) FORMUL 4 HG 2(HG 2+) FORMUL 5 BTB C8 H19 N O5 FORMUL 6 HOH *9(H2 O) HELIX 1 1 SER A 7 GLU A 14 1 8 HELIX 2 2 VAL A 76 GLY A 82 1 7 HELIX 3 3 ILE A 104 ARG A 114 1 11 HELIX 4 4 ARG A 114 ALA A 140 1 27 HELIX 5 5 ASP A 143 PHE A 159 1 17 HELIX 6 6 SER A 174 ILE A 182 1 9 HELIX 7 7 THR A 185 SER A 199 1 15 HELIX 8 8 ASN A 213 SER A 222 1 10 HELIX 9 9 SER B 7 GLU B 14 1 8 HELIX 10 10 VAL B 76 THR B 81 1 6 HELIX 11 11 ILE B 104 ARG B 114 1 11 HELIX 12 12 ARG B 114 ALA B 140 1 27 HELIX 13 13 ASP B 143 PHE B 159 1 17 HELIX 14 14 SER B 174 GLU B 180 1 7 HELIX 15 15 THR B 185 SER B 199 1 15 HELIX 16 16 ASN B 213 SER B 222 1 10 SHEET 1 AA 4 GLU A 25 PHE A 27 0 SHEET 2 AA 4 VAL A 97 VAL A 102 -1 O VAL A 97 N PHE A 27 SHEET 3 AA 4 ARG A 42 LYS A 48 -1 O VAL A 43 N VAL A 102 SHEET 4 AA 4 ASN A 71 PHE A 74 -1 O PHE A 74 N TYR A 44 SHEET 1 AB 4 LYS A 31 PHE A 34 0 SHEET 2 AB 4 HIS A 90 ALA A 93 -1 O ALA A 91 N ILE A 33 SHEET 3 AB 4 ALA A 50 TYR A 57 -1 O LYS A 52 N VAL A 92 SHEET 4 AB 4 GLU A 61 LEU A 68 -1 O GLU A 61 N TYR A 57 SHEET 1 AC 4 GLY A 160 SER A 163 0 SHEET 2 AC 4 GLY A 166 ILE A 169 -1 O GLY A 166 N SER A 163 SHEET 3 AC 4 ARG A 208 VAL A 211 -1 O ILE A 209 N ILE A 169 SHEET 4 AC 4 ILE A 202 HIS A 205 -1 O ALA A 203 N THR A 210 SHEET 1 BA 4 GLU B 25 PHE B 27 0 SHEET 2 BA 4 VAL B 97 VAL B 102 -1 O VAL B 97 N PHE B 27 SHEET 3 BA 4 ARG B 42 LYS B 48 -1 O VAL B 43 N VAL B 102 SHEET 4 BA 4 ASN B 71 PHE B 74 -1 O PHE B 74 N TYR B 44 SHEET 1 BB 4 LYS B 31 PHE B 34 0 SHEET 2 BB 4 HIS B 90 ALA B 93 -1 O ALA B 91 N ILE B 33 SHEET 3 BB 4 ALA B 50 TYR B 57 -1 O LYS B 52 N VAL B 92 SHEET 4 BB 4 GLU B 61 LEU B 68 -1 O GLU B 61 N TYR B 57 SHEET 1 BC 4 GLY B 160 SER B 163 0 SHEET 2 BC 4 GLY B 166 ILE B 169 -1 O GLY B 166 N SER B 163 SHEET 3 BC 4 ARG B 208 VAL B 211 -1 O ILE B 209 N ILE B 169 SHEET 4 BC 4 ILE B 202 HIS B 205 -1 O ALA B 203 N THR B 210 LINK HG HG B 801 SG CYS B 156 1555 1555 2.33 SITE 1 AC1 10 LEU A 53 PHE A 74 GLY A 75 VAL A 76 SITE 2 AC1 10 LEU A 77 ARG A 87 ARG A 128 HOH A2007 SITE 3 AC1 10 ILE B 129 GLU B 133 SITE 1 AC2 2 CYS A 156 ARG A 157 SITE 1 AC3 10 ILE A 129 GLU A 133 LEU B 53 PHE B 74 SITE 2 AC3 10 GLY B 75 VAL B 76 LEU B 77 ARG B 87 SITE 3 AC3 10 ARG B 128 HOH B2002 SITE 1 AC4 2 CYS B 156 ARG B 157 SITE 1 AC5 5 ILE A 33 ASP A 38 ARG A 191 GLY A 194 SITE 2 AC5 5 ASP A 195 CRYST1 67.393 69.973 149.002 90.00 90.00 90.00 P 21 21 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 0.014838 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014291 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006711 0.00000 MTRIX1 1 -0.406400 -0.901700 -0.147600 -11.32400 1 MTRIX2 1 -0.898900 0.365600 0.241600 -2.09080 1 MTRIX3 1 -0.163900 0.230900 -0.959100 -31.87860 1