HEADER TRANSCRIPTION 11-JUL-10 2XKO TITLE CRYSTAL STRUCTURE OF THE COMPLEX OF NTCA WITH ITS TRANSCRIPTIONAL CO- TITLE 2 ACTIVATOR PIPX 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 MOL_ID: 2; COMPND 7 MOLECULE: PIPX; COMPND 8 CHAIN: C, D; COMPND 9 ENGINEERED: YES 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_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET15B; SOURCE 10 MOL_ID: 2; SOURCE 11 ORGANISM_SCIENTIFIC: SYNECHOCOCCUS ELONGATUS; SOURCE 12 ORGANISM_TAXID: 1140; SOURCE 13 STRAIN: PCC 7942; SOURCE 14 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 15 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 16 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 17 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 18 EXPRESSION_SYSTEM_PLASMID: PTRC99A KEYWDS TRANSCRIPTION, NITROGEN ASSIMILATION, CRP/FNR SUPERFAMILY, 2- KEYWDS 2 OXOGLUTARATE, GLOBAL NITROGEN CONTROLLER EXPDTA X-RAY DIFFRACTION AUTHOR J.L.LLACER,M.A.CASTELLS,V.RUBIO REVDAT 5 20-DEC-23 2XKO 1 REMARK REVDAT 4 27-OCT-10 2XKO 1 MTRIX1 MTRIX2 MTRIX3 REVDAT 3 15-SEP-10 2XKO 1 JRNL REVDAT 2 01-SEP-10 2XKO 1 JRNL REVDAT 1 18-AUG-10 2XKO 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-DEPENDENT JRNL TITL 2 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. 2.25 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0072 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.25 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 25.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 3 NUMBER OF REFLECTIONS : 26813 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) : 0.216 REMARK 3 R VALUE (WORKING SET) : 0.214 REMARK 3 FREE R VALUE : 0.245 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1420 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) : 2.25 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.31 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1755 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 88.03 REMARK 3 BIN R VALUE (WORKING SET) : 0.4260 REMARK 3 BIN FREE R VALUE SET COUNT : 76 REMARK 3 BIN FREE R VALUE : 0.4660 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4744 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 20 REMARK 3 SOLVENT ATOMS : 100 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 36.20 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 35.68 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.17000 REMARK 3 B22 (A**2) : -0.17000 REMARK 3 B33 (A**2) : 0.34000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.412 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.242 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.177 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 15.998 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.936 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.917 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 4936 ; 0.014 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 3484 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 6668 ; 1.419 ; 1.974 REMARK 3 BOND ANGLES OTHERS (DEGREES): 8424 ; 0.896 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 610 ; 6.793 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 238 ;35.474 ;22.773 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 898 ;16.911 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 52 ;20.187 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 758 ; 0.080 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 5452 ; 0.005 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): 1076 ; 0.001 ; 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): 2986 ; 0.617 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1210 ; 0.132 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 4822 ; 1.171 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1950 ; 1.813 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1834 ; 2.999 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL 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 : 2 REMARK 3 REMARK 3 NCS GROUP NUMBER : 1 REMARK 3 CHAIN NAMES : A B REMARK 3 NUMBER OF COMPONENTS NCS GROUP : 1 REMARK 3 COMPONENT C SSSEQI TO C SSSEQI CODE REMARK 3 1 A 1 A 222 1 REMARK 3 1 B 1 B 222 1 REMARK 3 GROUP CHAIN COUNT RMS WEIGHT REMARK 3 TIGHT POSITIONAL 1 A (A): 2884 ; 0.01 ; 0.05 REMARK 3 TIGHT POSITIONAL 1 B (A): 2884 ; 0.01 ; 0.05 REMARK 3 TIGHT THERMAL 1 A (A**2): 2884 ; 0.05 ; 0.50 REMARK 3 TIGHT THERMAL 1 B (A**2): 2884 ; 0.05 ; 0.50 REMARK 3 REMARK 3 NCS GROUP NUMBER : 2 REMARK 3 CHAIN NAMES : C D REMARK 3 NUMBER OF COMPONENTS NCS GROUP : 1 REMARK 3 COMPONENT C SSSEQI TO C SSSEQI CODE REMARK 3 1 C 1 C 89 1 REMARK 3 1 D 1 D 89 1 REMARK 3 GROUP CHAIN COUNT RMS WEIGHT REMARK 3 TIGHT POSITIONAL 2 C (A): 1258 ; 0.01 ; 0.05 REMARK 3 TIGHT POSITIONAL 2 D (A): 1258 ; 0.01 ; 0.05 REMARK 3 TIGHT THERMAL 2 C (A**2): 1258 ; 0.05 ; 0.50 REMARK 3 TIGHT THERMAL 2 D (A**2): 1258 ; 0.05 ; 0.50 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 11 A 222 REMARK 3 ORIGIN FOR THE GROUP (A): -4.2080 27.2060 -10.7730 REMARK 3 T TENSOR REMARK 3 T11: 0.1502 T22: 0.0694 REMARK 3 T33: 0.0610 T12: 0.0241 REMARK 3 T13: -0.0172 T23: -0.0579 REMARK 3 L TENSOR REMARK 3 L11: 3.2825 L22: 1.6162 REMARK 3 L33: 2.1374 L12: 0.4544 REMARK 3 L13: -0.9846 L23: -0.0656 REMARK 3 S TENSOR REMARK 3 S11: -0.0724 S12: 0.1134 S13: -0.0662 REMARK 3 S21: -0.1008 S22: -0.0902 S23: 0.1589 REMARK 3 S31: -0.0122 S32: -0.2106 S33: 0.1626 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 : C 4 C 89 REMARK 3 ORIGIN FOR THE GROUP (A): -21.1940 37.3640 17.7530 REMARK 3 T TENSOR REMARK 3 T11: 0.1099 T22: 0.2578 REMARK 3 T33: 0.1761 T12: -0.0399 REMARK 3 T13: 0.0022 T23: -0.0801 REMARK 3 L TENSOR REMARK 3 L11: 4.6510 L22: 4.0239 REMARK 3 L33: 2.8032 L12: -2.7466 REMARK 3 L13: -2.0836 L23: 1.6332 REMARK 3 S TENSOR REMARK 3 S11: -0.1381 S12: -0.0007 S13: -0.5176 REMARK 3 S21: 0.1919 S22: 0.0071 S23: 0.2745 REMARK 3 S31: 0.2391 S32: 0.0059 S33: 0.1311 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 11 B 222 REMARK 3 ORIGIN FOR THE GROUP (A): 1.2010 21.8020 10.7960 REMARK 3 T TENSOR REMARK 3 T11: 0.0716 T22: 0.1590 REMARK 3 T33: 0.0610 T12: 0.0233 REMARK 3 T13: 0.0630 T23: 0.0190 REMARK 3 L TENSOR REMARK 3 L11: 1.5862 L22: 3.2020 REMARK 3 L33: 2.2160 L12: 0.4331 REMARK 3 L13: 0.2475 L23: 1.0734 REMARK 3 S TENSOR REMARK 3 S11: -0.0774 S12: -0.1025 S13: -0.1556 REMARK 3 S21: 0.1174 S22: -0.0810 S23: 0.0511 REMARK 3 S31: 0.2075 S32: -0.0090 S33: 0.1584 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 : D 4 D 89 REMARK 3 ORIGIN FOR THE GROUP (A): 11.2150 4.8060 -17.6910 REMARK 3 T TENSOR REMARK 3 T11: 0.2578 T22: 0.1209 REMARK 3 T33: 0.1708 T12: -0.0354 REMARK 3 T13: 0.0666 T23: -0.0056 REMARK 3 L TENSOR REMARK 3 L11: 4.0877 L22: 4.4088 REMARK 3 L33: 2.6452 L12: -2.7000 REMARK 3 L13: -1.5767 L23: 1.9835 REMARK 3 S TENSOR REMARK 3 S11: -0.0212 S12: 0.1825 S13: -0.3042 REMARK 3 S21: -0.0091 S22: -0.1458 S23: 0.4963 REMARK 3 S31: -0.0077 S32: -0.2903 S33: 0.1669 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 RECORDS CONTAINS SUM OF TLS AND RESIDUAL B REMARK 3 FACTORS REMARK 4 REMARK 4 2XKO COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 11-JUL-10. REMARK 100 THE DEPOSITION ID IS D_1290044290. 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 : 5.5 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 QUANTUM 210R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 28245 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.250 REMARK 200 RESOLUTION RANGE LOW (A) : 56.890 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 200 DATA REDUNDANCY : 6.900 REMARK 200 R MERGE (I) : 0.08000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.25 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.37 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.9 REMARK 200 DATA REDUNDANCY IN SHELL : 5.60 REMARK 200 R MERGE FOR SHELL (I) : 0.40000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 2XHK REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.50 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.00 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NTCA-PIPX COMPLEX WAS IN 50 MM SODIUM REMARK 280 CITRATE PH 6.5, 0.5 M NACL, 5 MM MAGNESIUM CHLORIDE, 50 MM REMARK 280 ARGININE HYDROCHLORIDE, 50 MM NA L-GLUTAMATE, AND 10 MM 2- REMARK 280 OXOGLUTARATE. CRYSTALLIZATION SOLUTION: 50 MM MES PH 5.5, 1M REMARK 280 SODIUM MALONATE 10 MM MANGANESE CHLORIDE, 2% MPD, 5% DMSO. REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 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 -Y,X,Z+1/4 REMARK 290 4555 Y,-X,Z+3/4 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 113.86500 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 56.93250 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 170.79750 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 9610 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 27310 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -44.7 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D 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 ASN A 6 REMARK 465 SER A 7 REMARK 465 LEU A 8 REMARK 465 LEU A 9 REMARK 465 THR A 10 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 ASN B 6 REMARK 465 SER B 7 REMARK 465 LEU B 8 REMARK 465 LEU B 9 REMARK 465 THR B 10 REMARK 465 MET C 1 REMARK 465 ALA C 2 REMARK 465 SER C 3 REMARK 465 ASP C 23 REMARK 465 MET D 1 REMARK 465 ALA D 2 REMARK 465 SER D 3 REMARK 465 SER D 24 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 PHE A 12 CG CD1 CD2 CE1 CE2 CZ REMARK 470 GLU A 14 CG CD OE1 OE2 REMARK 470 MET B 11 CG SD CE REMARK 470 PHE B 12 CG CD1 CD2 CE1 CE2 CZ REMARK 470 GLU B 14 CG CD OE1 OE2 REMARK 470 SER C 24 OG REMARK 470 ASP D 23 CG OD1 OD2 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 B 1223 O HOH B 2034 2.14 REMARK 500 O2 AKG A 1223 O HOH A 2037 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 ARG B 13 CB - CA - C ANGL. DEV. = -12.5 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 ARG A 13 -7.76 -54.86 REMARK 500 LEU A 20 73.32 -119.18 REMARK 500 SER A 184 -169.55 -121.70 REMARK 500 ARG B 13 -3.77 -53.84 REMARK 500 LEU B 20 75.04 -118.86 REMARK 500 SER B 184 -168.64 -121.89 REMARK 500 ALA C 72 -164.29 -126.33 REMARK 500 PHE D 21 -63.23 -126.72 REMARK 500 ALA D 72 -164.42 -127.27 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 ARG B 13 GLU B 14 149.81 REMARK 500 REMARK 500 REMARK: NULL REMARK 650 REMARK 650 HELIX REMARK 650 DETERMINATION METHOD: AUTHOR PROVIDED. REMARK 700 REMARK 700 SHEET REMARK 700 DETERMINATION METHOD: AUTHOR PROVIDED. 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 1223 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AKG B 1223 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2XG8 RELATED DB: PDB REMARK 900 STRUCTURAL BASIS OF GENE REGULATION BY PROTEIN PII: THE CRYSTAL REMARK 900 COMPLEX OF PII AND PIPX FROM SYNECHOCOCCUS ELONGATUS PCC 7942 REMARK 900 RELATED ID: 2XGX RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF TRANSCRIPTION FACTOR NTCA FROM SYNECHOCOCCUS REMARK 900 ELONGATUS (MERCURY DERIVATIVE) REMARK 900 RELATED ID: 2XHK RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF TRANSCRIPTION FACTOR NTCA FROM SYNECHOCOCCUS REMARK 900 ELONGATUS BOUND TO 2- OXOGLUTARATE REMARK 900 RELATED ID: 2XKP RELATED DB: PDB REMARK 900 NTCA FROM SYNECHOCOCCUS ELONGATUS: ACTIVE AND INACTIVE DBREF 2XKO A 1 222 UNP P29283 NTCA_SYNE7 1 222 DBREF 2XKO B 1 222 UNP P29283 NTCA_SYNE7 1 222 DBREF 2XKO C 1 89 UNP Q7X386 Q7X386_SYNE7 1 89 DBREF 2XKO D 1 89 UNP Q7X386 Q7X386_SYNE7 1 89 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 SEQRES 1 C 89 MET ALA SER GLU ASN TYR LEU ASN HIS PRO THR PHE GLY SEQRES 2 C 89 LEU LEU TYR GLN ILE CYS SER PHE GLY ASP SER LYS GLU SEQRES 3 C 89 LEU PHE ALA THR LEU TYR ALA GLN ARG LEU PHE PHE LEU SEQRES 4 C 89 VAL ALA PHE ASP ALA ARG GLY THR ARG PHE GLU PRO ILE SEQRES 5 C 89 GLY ARG ASN GLU ALA ARG MET LEU VAL ASP ASN ARG LEU SEQRES 6 C 89 ARG GLN LEU ARG ARG ASP ALA SER LEU GLN GLU TYR ASN SEQRES 7 C 89 GLN LEU GLN GLN VAL PHE LYS GLN THR PHE LEU SEQRES 1 D 89 MET ALA SER GLU ASN TYR LEU ASN HIS PRO THR PHE GLY SEQRES 2 D 89 LEU LEU TYR GLN ILE CYS SER PHE GLY ASP SER LYS GLU SEQRES 3 D 89 LEU PHE ALA THR LEU TYR ALA GLN ARG LEU PHE PHE LEU SEQRES 4 D 89 VAL ALA PHE ASP ALA ARG GLY THR ARG PHE GLU PRO ILE SEQRES 5 D 89 GLY ARG ASN GLU ALA ARG MET LEU VAL ASP ASN ARG LEU SEQRES 6 D 89 ARG GLN LEU ARG ARG ASP ALA SER LEU GLN GLU TYR ASN SEQRES 7 D 89 GLN LEU GLN GLN VAL PHE LYS GLN THR PHE LEU HET AKG A1223 10 HET AKG B1223 10 HETNAM AKG 2-OXOGLUTARIC ACID FORMUL 5 AKG 2(C5 H6 O5) FORMUL 7 HOH *100(H2 O) HELIX 1 1 MET A 11 GLY A 16 5 6 HELIX 2 2 LEU A 77 GLY A 82 1 6 HELIX 3 3 PHE A 106 ARG A 114 1 9 HELIX 4 4 PRO A 115 HIS A 141 1 27 HELIX 5 5 ASP A 143 PHE A 159 1 17 HELIX 6 6 SER A 174 GLY A 183 1 10 HELIX 7 7 THR A 185 SER A 199 1 15 HELIX 8 8 ASN A 213 GLN A 220 1 8 HELIX 9 9 MET B 11 GLY B 16 5 6 HELIX 10 10 LEU B 77 GLY B 82 1 6 HELIX 11 11 PHE B 106 ARG B 114 1 9 HELIX 12 12 PRO B 115 HIS B 141 1 27 HELIX 13 13 ASP B 143 PHE B 159 1 17 HELIX 14 14 SER B 174 GLY B 183 1 10 HELIX 15 15 THR B 185 SER B 199 1 15 HELIX 16 16 ASN B 213 GLN B 220 1 8 HELIX 17 17 GLY C 53 ASP C 71 1 19 HELIX 18 18 SER C 73 PHE C 88 1 16 HELIX 19 19 GLY D 53 ASP D 71 1 19 HELIX 20 20 SER D 73 PHE D 88 1 16 SHEET 1 AA 4 GLN A 23 PHE A 27 0 SHEET 2 AA 4 VAL A 97 PRO A 103 -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 VAL A 73 PHE A 74 -1 O PHE A 74 N TYR A 44 SHEET 1 AB 4 GLY A 30 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 ALA A 50 N PHE A 94 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 PHE A 212 -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 GLN B 23 PHE B 27 0 SHEET 2 BA 4 VAL B 97 PRO B 103 -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 VAL B 73 PHE B 74 -1 O PHE B 74 N TYR B 44 SHEET 1 BB 4 GLY B 30 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 ALA B 50 N PHE B 94 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 PHE B 212 -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 SHEET 1 CA 5 ASN C 5 HIS C 9 0 SHEET 2 CA 5 GLY C 13 PHE C 21 -1 O GLY C 13 N HIS C 9 SHEET 3 CA 5 LYS C 25 THR C 30 -1 O LYS C 25 N PHE C 21 SHEET 4 CA 5 LEU C 36 ALA C 41 -1 O LEU C 36 N THR C 30 SHEET 5 CA 5 ARG C 48 ILE C 52 -1 O ARG C 48 N ALA C 41 SHEET 1 DA 5 ASN D 5 HIS D 9 0 SHEET 2 DA 5 GLY D 13 PHE D 21 -1 O GLY D 13 N HIS D 9 SHEET 3 DA 5 LYS D 25 THR D 30 -1 O LYS D 25 N PHE D 21 SHEET 4 DA 5 LEU D 36 ALA D 41 -1 O LEU D 36 N THR D 30 SHEET 5 DA 5 ARG D 48 ILE D 52 -1 O ARG D 48 N ALA D 41 CISPEP 1 ARG C 45 GLY C 46 0 0.65 CISPEP 2 GLY D 22 ASP D 23 0 -7.03 CISPEP 3 ARG D 45 GLY D 46 0 -0.37 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 A2037 SITE 3 AC1 10 ILE B 129 GLU B 133 SITE 1 AC2 11 ILE A 129 LEU A 130 GLU A 133 LEU B 53 SITE 2 AC2 11 PHE B 74 GLY B 75 VAL B 76 LEU B 77 SITE 3 AC2 11 ARG B 87 ARG B 128 HOH B2034 CRYST1 52.020 52.020 227.730 90.00 90.00 90.00 P 41 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 0.019223 0.000000 0.000000 0.00000 SCALE2 0.000000 0.019223 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004391 0.00000 MTRIX1 1 0.000400 1.000000 0.000000 -26.00920 1 MTRIX2 1 1.000000 0.000400 0.000700 26.00240 1 MTRIX3 1 0.000700 0.000000 -1.000000 0.07270 1 MTRIX1 2 0.001000 1.000000 0.000700 -25.98930 1 MTRIX2 2 1.000000 0.001000 0.000500 25.99830 1 MTRIX3 2 0.000500 0.000700 -1.000000 0.08730 1