HEADER GENE REGULATION/RNA 27-OCT-10 3PF4 TITLE CRYSTAL STRUCTURE OF BS-CSPB IN COMPLEX WITH R(GUCUUUA) COMPND MOL_ID: 1; COMPND 2 MOLECULE: COLD SHOCK PROTEIN CSPB; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: MAJOR COLD SHOCK PROTEIN; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: HEXARIBONUCLEOTIDE (RGUCUUUA); COMPND 8 CHAIN: R; COMPND 9 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS SUBTILIS; SOURCE 3 ORGANISM_TAXID: 1423; SOURCE 4 GENE: BSU09100, CSPA, CSPB; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET11; SOURCE 10 MOL_ID: 2; SOURCE 11 SYNTHETIC: YES; SOURCE 12 OTHER_DETAILS: CHEMICALLY SYNTHESIZED KEYWDS BETA BARREL, PROTEIN-RNA COMPLEX, COLD SHOCK RESPONSE, TRANSCRIPTION KEYWDS 2 REGULATION, TRANSLATION REGULATION, OB FOLD, COLD SHOCK DOMAIN, KEYWDS 3 RNA/DNA BINDING, SINGLE-STRANDED RNA AND DNA, CYTOSOL, GENE KEYWDS 4 REGULATION-RNA COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR R.SACHS,K.E.A.MAX,U.HEINEMANN REVDAT 4 06-SEP-23 3PF4 1 REMARK LINK REVDAT 3 28-DEC-11 3PF4 1 JRNL REVDAT 2 14-DEC-11 3PF4 1 JRNL REVDAT 1 21-SEP-11 3PF4 0 JRNL AUTH R.SACHS,K.E.MAX,U.HEINEMANN,J.BALBACH JRNL TITL RNA SINGLE STRANDS BIND TO A CONSERVED SURFACE OF THE MAJOR JRNL TITL 2 COLD SHOCK PROTEIN IN CRYSTALS AND SOLUTION. JRNL REF RNA V. 18 65 2012 JRNL REFN ISSN 1355-8382 JRNL PMID 22128343 JRNL DOI 10.1261/RNA.02809212 REMARK 2 REMARK 2 RESOLUTION. 1.38 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 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) : 1.38 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.02 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 30207 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) : 0.156 REMARK 3 R VALUE (WORKING SET) : 0.154 REMARK 3 FREE R VALUE : 0.194 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1511 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) : 1.38 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.42 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2063 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2110 REMARK 3 BIN FREE R VALUE SET COUNT : 109 REMARK 3 BIN FREE R VALUE : 0.2550 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1030 REMARK 3 NUCLEIC ACID ATOMS : 97 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 194 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 22.78 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 22.25 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.01000 REMARK 3 B22 (A**2) : 0.10000 REMARK 3 B33 (A**2) : -0.10000 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): 0.063 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.060 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.038 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.077 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.972 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.962 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1225 ; 0.017 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 803 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1678 ; 1.634 ; 2.053 REMARK 3 BOND ANGLES OTHERS (DEGREES): 1978 ; 0.865 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 146 ; 5.844 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 60 ;35.564 ;26.333 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 193 ;11.977 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 2 ;20.246 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 181 ; 0.099 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1329 ; 0.008 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 245 ; 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): 669 ; 2.234 ; 2.000 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 287 ; 1.144 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1072 ; 3.291 ; 3.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 556 ; 4.185 ; 4.500 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 599 ; 5.907 ; 6.000 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): 2028 ; 2.010 ; 3.000 REMARK 3 SPHERICITY; FREE ATOMS (A**2): 199 ; 8.931 ; 3.000 REMARK 3 SPHERICITY; BONDED ATOMS (A**2): 1989 ; 4.260 ; 3.000 REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS REMARK 3 U VALUES : REFINED INDIVIDUALLY REMARK 4 REMARK 4 3PF4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-OCT-10. REMARK 100 THE DEPOSITION ID IS D_1000062301. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-JUL-09 REMARK 200 TEMPERATURE (KELVIN) : 110 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : BESSY REMARK 200 BEAMLINE : 14.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9184 REMARK 200 MONOCHROMATOR : SI-(111) CRYSTAL REMARK 200 OPTICS : MIRRORS DOUBLE CRYSTAL REMARK 200 MONOCHROMATOR (SI-111 CRYSTALS) REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RAYONIX MX-225 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 30207 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.380 REMARK 200 RESOLUTION RANGE LOW (A) : 19.020 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 200 DATA REDUNDANCY : 4.740 REMARK 200 R MERGE (I) : 0.03900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 20.7300 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.38 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.50 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.8 REMARK 200 DATA REDUNDANCY IN SHELL : 4.72 REMARK 200 R MERGE FOR SHELL (I) : 0.59000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER 1.3.3 REMARK 200 STARTING MODEL: PDB ENTRY 1CSP REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.19 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.13 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN BUFFER: 50MM TRIS, 20MM NA REMARK 280 -HEPES, PH 7.5; BS-CSPB.RGUCUUUA COMPLEX CONCENTRATION: 50MG/ML; REMARK 280 CRYSTALLIZATION BUFFER: 30% (W/V) PEG 4000, 0.2M MGCL2, 0.1M REMARK 280 TRIS PH 8.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293.15K 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 24.63750 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 28.90100 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 25.25600 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 28.90100 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 24.63750 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 25.25600 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 890 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 5080 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -7.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, R 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 ALA A 67 REMARK 465 ALA B 67 REMARK 465 G R 0 REMARK 465 A R 6 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 U R 1 P OP1 OP2 REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA A 68 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY A 35 O REMARK 620 2 GLY A 37 O 120.4 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 69 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 92 O REMARK 620 2 HOH A 115 O 85.8 REMARK 620 3 HOH A 122 O 91.7 89.5 REMARK 620 4 HOH A 127 O 93.3 93.0 174.6 REMARK 620 5 HOH A 131 O 91.7 174.8 86.0 91.8 REMARK 620 6 HOH A 160 O 179.1 94.5 89.1 85.9 88.0 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 68 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 69 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1CSP RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE BACILLUS SUBTILIS MAJOR COLD SHOCK PROTEIN, REMARK 900 CSPB: A UNIVERSAL NUCLEIC-ACID BINDING DOMAIN REMARK 900 RELATED ID: 2HAX RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF BACILLUS CALDOLYTICUS COLD SHOCK PROTEIN IN REMARK 900 COMPLEX WITH HEXATHYMIDINE REMARK 900 RELATED ID: 2ES2 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE ANALYSIS OF THE BACILLUS SUBTILIS COLD SHOCK REMARK 900 PROTEIN BS-CSPB IN COMPLEX WITH HEXATHYMIDINE REMARK 900 RELATED ID: 2F52 RELATED DB: PDB REMARK 900 SOLUTION STRUCTURE OF COLD SHOCK PROTEIN CSPB FROM BACILLUS REMARK 900 SUBTILIS IN COMPLEX WITH HEPTATHYMIDINE REMARK 900 RELATED ID: 1C9O RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE ANALYSIS OF THE BACILLUS CALDOLYTICUS COLD SHOCK REMARK 900 PROTEIN BC-CSP DBREF 3PF4 A 1 67 UNP P32081 CSPB_BACSU 1 67 DBREF 3PF4 B 1 67 UNP P32081 CSPB_BACSU 1 67 DBREF 3PF4 R 0 6 PDB 3PF4 3PF4 0 6 SEQRES 1 A 67 MET LEU GLU GLY LYS VAL LYS TRP PHE ASN SER GLU LYS SEQRES 2 A 67 GLY PHE GLY PHE ILE GLU VAL GLU GLY GLN ASP ASP VAL SEQRES 3 A 67 PHE VAL HIS PHE SER ALA ILE GLN GLY GLU GLY PHE LYS SEQRES 4 A 67 THR LEU GLU GLU GLY GLN ALA VAL SER PHE GLU ILE VAL SEQRES 5 A 67 GLU GLY ASN ARG GLY PRO GLN ALA ALA ASN VAL THR LYS SEQRES 6 A 67 GLU ALA SEQRES 1 B 67 MET LEU GLU GLY LYS VAL LYS TRP PHE ASN SER GLU LYS SEQRES 2 B 67 GLY PHE GLY PHE ILE GLU VAL GLU GLY GLN ASP ASP VAL SEQRES 3 B 67 PHE VAL HIS PHE SER ALA ILE GLN GLY GLU GLY PHE LYS SEQRES 4 B 67 THR LEU GLU GLU GLY GLN ALA VAL SER PHE GLU ILE VAL SEQRES 5 B 67 GLU GLY ASN ARG GLY PRO GLN ALA ALA ASN VAL THR LYS SEQRES 6 B 67 GLU ALA SEQRES 1 R 7 G U C U U U A HET NA A 68 1 HET MG A 69 1 HETNAM NA SODIUM ION HETNAM MG MAGNESIUM ION FORMUL 4 NA NA 1+ FORMUL 5 MG MG 2+ FORMUL 6 HOH *194(H2 O) HELIX 1 1 SER A 31 ILE A 33 5 3 HELIX 2 2 SER B 31 ILE B 33 5 3 SHEET 1 A 5 VAL A 26 HIS A 29 0 SHEET 2 A 5 PHE A 15 GLU A 19 -1 N ILE A 18 O VAL A 26 SHEET 3 A 5 LEU A 2 ASN A 10 -1 N LYS A 5 O GLU A 19 SHEET 4 A 5 ALA A 46 GLY A 54 -1 O PHE A 49 N LEU A 2 SHEET 5 A 5 GLY A 57 LYS A 65 -1 O GLN A 59 N VAL A 52 SHEET 1 B 5 VAL B 26 HIS B 29 0 SHEET 2 B 5 PHE B 15 GLU B 19 -1 N ILE B 18 O VAL B 26 SHEET 3 B 5 LEU B 2 ASN B 10 -1 N ASN B 10 O PHE B 15 SHEET 4 B 5 ALA B 46 GLY B 54 -1 O PHE B 49 N LEU B 2 SHEET 5 B 5 GLY B 57 LYS B 65 -1 O GLN B 59 N VAL B 52 LINK O GLY A 35 NA NA A 68 1555 1555 3.08 LINK O GLY A 37 NA NA A 68 1555 1555 2.62 LINK MG MG A 69 O HOH A 92 1555 1555 2.18 LINK MG MG A 69 O HOH A 115 1555 1555 2.00 LINK MG MG A 69 O HOH A 122 1555 1555 2.06 LINK MG MG A 69 O HOH A 127 1555 1555 2.04 LINK MG MG A 69 O HOH A 131 1555 1555 2.18 LINK MG MG A 69 O HOH A 160 1555 1555 1.99 SITE 1 AC1 4 GLY A 35 GLU A 36 GLY A 37 LYS A 39 SITE 1 AC2 6 HOH A 92 HOH A 115 HOH A 122 HOH A 127 SITE 2 AC2 6 HOH A 131 HOH A 160 CRYST1 49.275 50.512 57.802 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 0.020294 0.000000 0.000000 0.00000 SCALE2 0.000000 0.019797 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017300 0.00000