PDB Short entry for 2DTR HEADER REPRESSOR 26-JUL-96 2DTR TITLE STRUCTURE OF DIPHTHERIA TOXIN REPRESSOR COMPND MOL_ID: 1; COMPND 2 MOLECULE: DIPHTHERIA TOXIN REPRESSOR; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: DTXR; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CORYNEBACTERIUM DIPHTHERIAE; SOURCE 3 ORGANISM_TAXID: 1717; SOURCE 4 STRAIN: C7(-); SOURCE 5 GENE: T; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PMS298; SOURCE 9 EXPRESSION_SYSTEM_GENE: T KEYWDS TRANSCRIPTION REGULATION, REPRESSOR, DNA-BINDING, IRON EXPDTA X-RAY DIFFRACTION AUTHOR X.QIU,E.POHL,W.G.HOL REVDAT 5 14-FEB-24 2DTR 1 REMARK LINK REVDAT 4 13-JUL-11 2DTR 1 VERSN REVDAT 3 24-FEB-09 2DTR 1 VERSN REVDAT 2 12-APR-05 2DTR 1 AUTHOR REMARK REVDAT 1 20-AUG-97 2DTR 0 SPRSDE 20-AUG-97 2DTR 1DTR JRNL AUTH X.QIU,E.POHL,R.K.HOLMES,W.G.HOL JRNL TITL HIGH-RESOLUTION STRUCTURE OF THE DIPHTHERIA TOXIN REPRESSOR JRNL TITL 2 COMPLEXED WITH COBALT AND MANGANESE REVEALS AN SH3-LIKE JRNL TITL 3 THIRD DOMAIN AND SUGGESTS A POSSIBLE ROLE OF PHOSPHATE AS JRNL TITL 4 CO-COREPRESSOR. JRNL REF BIOCHEMISTRY V. 35 12292 1996 JRNL REFN ISSN 0006-2960 JRNL PMID 8823163 JRNL DOI 10.1021/BI960861D REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH M.P.SCHMITT,E.M.TWIDDY,R.K.HOLMES REMARK 1 TITL PURIFICATION AND CHARACTERIZATION OF THE DIPHTHERIA TOXIN REMARK 1 TITL 2 REPRESSOR REMARK 1 REF PROC.NATL.ACAD.SCI.USA V. 89 7576 1992 REMARK 1 REFN ISSN 0027-8424 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 7.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 14336 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.171 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 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1139 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 6 REMARK 3 SOLVENT ATOMS : 148 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.012 REMARK 3 BOND ANGLES (DEGREES) : 1.700 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 2FO-FC ELECTRON DENSITY IS MISSING FOR RESIDUES 1 - 3, 141 REMARK 3 - 147 AND 199 - 200. THESE RESIDUES ARE ASSUMED TO BE REMARK 3 DISORDERED. THE EXPERIMENTAL ELECTRON DENSITY IS WEAK OR REMARK 3 MISSING FOR RESIDUES 148 - 226. REMARK 4 REMARK 4 2DTR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000178015. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : OCT-95 REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : R-AXIS REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 14788 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 (%) : 78.0 REMARK 200 DATA REDUNDANCY : 3.000 REMARK 200 R MERGE (I) : 0.04500 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: X-PLOR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 57.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.54 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 36.43333 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 72.86667 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 72.86667 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 36.43333 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,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 2510 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 21620 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -85.0 KCAL/MOL 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 BIOMT1 2 -0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 2 0.866025 0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 LYS A 2 REMARK 465 ASP A 3 REMARK 465 GLY A 141 REMARK 465 ASN A 142 REMARK 465 SER A 143 REMARK 465 ASP A 144 REMARK 465 ALA A 145 REMARK 465 ALA A 146 REMARK 465 ALA A 147 REMARK 465 ASP A 199 REMARK 465 GLY A 200 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 LEU A 4 CG CD1 CD2 REMARK 470 MET A 10 SD REMARK 470 MET A 48 SD REMARK 470 ARG A 60 CG CD NE CZ NH1 NH2 REMARK 470 MET A 64 SD REMARK 470 MET A 76 SD REMARK 470 CYS A 102 SG REMARK 470 MET A 108 SD REMARK 470 LYS A 121 CG CD CE NZ REMARK 470 PRO A 148 N C O CB CG CD REMARK 470 GLY A 149 N C O REMARK 470 THR A 150 N C O CB OG1 CG2 REMARK 470 ARG A 151 N C O CB CG CD NE REMARK 470 ARG A 151 CZ NH1 NH2 REMARK 470 VAL A 152 N C O CB CG1 CG2 REMARK 470 ILE A 153 N C O CB CG1 CG2 CD1 REMARK 470 ASP A 154 N C O CB CG OD1 OD2 REMARK 470 ALA A 155 N C O CB REMARK 470 ALA A 156 N C O CB REMARK 470 THR A 157 N C O CB OG1 CG2 REMARK 470 SER A 158 N C O CB OG REMARK 470 MET A 159 N C O CB CG SD CE REMARK 470 PRO A 160 N C O CB CG CD REMARK 470 ARG A 161 N C O CB CG CD NE REMARK 470 ARG A 161 CZ NH1 NH2 REMARK 470 LYS A 162 N C O CB CG CD CE REMARK 470 LYS A 162 NZ REMARK 470 VAL A 163 N C O CB CG1 CG2 REMARK 470 ARG A 164 N C O CB CG CD NE REMARK 470 ARG A 164 CZ NH1 NH2 REMARK 470 ILE A 165 N C O CB CG1 CG2 CD1 REMARK 470 VAL A 166 N C O CB CG1 CG2 REMARK 470 GLN A 167 N C O CB CG CD OE1 REMARK 470 GLN A 167 NE2 REMARK 470 ILE A 168 N C O CB CG1 CG2 CD1 REMARK 470 ASN A 169 N C O CB CG OD1 ND2 REMARK 470 GLU A 170 N C O CB CG CD OE1 REMARK 470 GLU A 170 OE2 REMARK 470 ILE A 171 N C O CB CG1 CG2 CD1 REMARK 470 PHE A 172 N C O CB CG CD1 CD2 REMARK 470 PHE A 172 CE1 CE2 CZ REMARK 470 GLN A 173 N C O CB CG CD OE1 REMARK 470 GLN A 173 NE2 REMARK 470 VAL A 174 N C O CB CG1 CG2 REMARK 470 GLU A 175 N C O CB CG CD OE1 REMARK 470 GLU A 175 OE2 REMARK 470 THR A 176 N C O CB OG1 CG2 REMARK 470 ASP A 177 N C O CB CG OD1 OD2 REMARK 470 GLN A 178 N C O CB CG CD OE1 REMARK 470 GLN A 178 NE2 REMARK 470 PHE A 179 N C O CB CG CD1 CD2 REMARK 470 PHE A 179 CE1 CE2 CZ REMARK 470 THR A 180 N C O CB OG1 CG2 REMARK 470 GLN A 181 N C O CB CG CD OE1 REMARK 470 GLN A 181 NE2 REMARK 470 LEU A 182 N C O CB CG CD1 CD2 REMARK 470 LEU A 183 N C O CB CG CD1 CD2 REMARK 470 ASP A 184 N C O CB CG OD1 OD2 REMARK 470 ALA A 185 N C O CB REMARK 470 ASP A 186 N C O CB CG OD1 OD2 REMARK 470 ILE A 187 N C O CB CG1 CG2 CD1 REMARK 470 ARG A 188 N C O CB CG CD NE REMARK 470 ARG A 188 CZ NH1 NH2 REMARK 470 VAL A 189 N C O CB CG1 CG2 REMARK 470 GLY A 190 N C O REMARK 470 SER A 191 N C O CB OG REMARK 470 GLU A 192 N C O CB CG CD OE1 REMARK 470 GLU A 192 OE2 REMARK 470 VAL A 193 N C O CB CG1 CG2 REMARK 470 GLU A 194 N C O CB CG CD OE1 REMARK 470 GLU A 194 OE2 REMARK 470 ILE A 195 N C O CB CG1 CG2 CD1 REMARK 470 VAL A 196 N C O CB CG1 CG2 REMARK 470 ASP A 197 N C O CB CG OD1 OD2 REMARK 470 ARG A 198 N C O CB CG CD NE REMARK 470 ARG A 198 CZ NH1 NH2 REMARK 470 HIS A 201 N C O CB CG ND1 CD2 REMARK 470 HIS A 201 CE1 NE2 REMARK 470 ILE A 202 N C O CB CG1 CG2 CD1 REMARK 470 THR A 203 N C O CB OG1 CG2 REMARK 470 LEU A 204 N C O CB CG CD1 CD2 REMARK 470 SER A 205 N C O CB OG REMARK 470 HIS A 206 N C O CB CG ND1 CD2 REMARK 470 HIS A 206 CE1 NE2 REMARK 470 ASN A 207 N C O CB CG OD1 ND2 REMARK 470 GLY A 208 N C O REMARK 470 LYS A 209 N C O CB CG CD CE REMARK 470 LYS A 209 NZ REMARK 470 ASP A 210 N C O CB CG OD1 OD2 REMARK 470 VAL A 211 N C O CB CG1 CG2 REMARK 470 GLU A 212 N C O CB CG CD OE1 REMARK 470 GLU A 212 OE2 REMARK 470 LEU A 213 N C O CB CG CD1 CD2 REMARK 470 LEU A 214 N C O CB CG CD1 CD2 REMARK 470 ASP A 215 N C O CB CG OD1 OD2 REMARK 470 ASP A 216 N C O CB CG OD1 OD2 REMARK 470 LEU A 217 N C O CB CG CD1 CD2 REMARK 470 ALA A 218 N C O CB REMARK 470 HIS A 219 N C O CB CG ND1 CD2 REMARK 470 HIS A 219 CE1 NE2 REMARK 470 THR A 220 N C O CB OG1 CG2 REMARK 470 ILE A 221 N C O CB CG1 CG2 CD1 REMARK 470 ARG A 222 N C O CB CG CD NE REMARK 470 ARG A 222 CZ NH1 NH2 REMARK 470 ILE A 223 N C O CB CG1 CG2 CD1 REMARK 470 GLU A 224 N C O CB CG CD OE1 REMARK 470 GLU A 224 OE2 REMARK 470 GLU A 225 N C O CB CG CD OE1 REMARK 470 GLU A 225 OE2 REMARK 470 LEU A 226 N C O CB CG CD1 CD2 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 CO A 291 CO REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 79 NE2 REMARK 620 2 GLU A 83 OE2 93.6 REMARK 620 3 HIS A 98 ND1 112.8 111.4 REMARK 620 4 SO4 A 290 O4 124.8 115.1 99.6 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 290 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO A 291 DBREF 2DTR A 1 226 UNP P33120 DTXR_CORDI 1 226 SEQRES 1 A 226 MET LYS ASP LEU VAL ASP THR THR GLU MET TYR LEU ARG SEQRES 2 A 226 THR ILE TYR GLU LEU GLU GLU GLU GLY VAL THR PRO LEU SEQRES 3 A 226 ARG ALA ARG ILE ALA GLU ARG LEU GLU GLN SER GLY PRO SEQRES 4 A 226 THR VAL SER GLN THR VAL ALA ARG MET GLU ARG ASP GLY SEQRES 5 A 226 LEU VAL VAL VAL ALA SER ASP ARG SER LEU GLN MET THR SEQRES 6 A 226 PRO THR GLY ARG THR LEU ALA THR ALA VAL MET ARG LYS SEQRES 7 A 226 HIS ARG LEU ALA GLU ARG LEU LEU THR ASP ILE ILE GLY SEQRES 8 A 226 LEU ASP ILE ASN LYS VAL HIS ASP GLU ALA CYS ARG TRP SEQRES 9 A 226 GLU HIS VAL MET SER ASP GLU VAL GLU ARG ARG LEU VAL SEQRES 10 A 226 LYS VAL LEU LYS ASP VAL SER ARG SER PRO PHE GLY ASN SEQRES 11 A 226 PRO ILE PRO GLY LEU ASP GLU LEU GLY VAL GLY ASN SER SEQRES 12 A 226 ASP ALA ALA ALA PRO GLY THR ARG VAL ILE ASP ALA ALA SEQRES 13 A 226 THR SER MET PRO ARG LYS VAL ARG ILE VAL GLN ILE ASN SEQRES 14 A 226 GLU ILE PHE GLN VAL GLU THR ASP GLN PHE THR GLN LEU SEQRES 15 A 226 LEU ASP ALA ASP ILE ARG VAL GLY SER GLU VAL GLU ILE SEQRES 16 A 226 VAL ASP ARG ASP GLY HIS ILE THR LEU SER HIS ASN GLY SEQRES 17 A 226 LYS ASP VAL GLU LEU LEU ASP ASP LEU ALA HIS THR ILE SEQRES 18 A 226 ARG ILE GLU GLU LEU HET SO4 A 290 5 HET CO A 291 1 HETNAM SO4 SULFATE ION HETNAM CO COBALT (II) ION FORMUL 2 SO4 O4 S 2- FORMUL 3 CO CO 2+ FORMUL 4 HOH *148(H2 O) HELIX 1 1 THR A 7 GLU A 20 1 14 HELIX 2 2 ARG A 27 LEU A 34 1 8 HELIX 3 3 GLY A 38 ARG A 50 1 13 HELIX 4 4 PRO A 66 ASP A 88 1 23 HELIX 5 5 ILE A 94 HIS A 106 1 13 HELIX 6 6 ASP A 110 VAL A 119 1 10 HELIX 7 7 ASP A 136 LEU A 138 5 3 HELIX 8 8 VAL A 152 ALA A 155 1 4 HELIX 9 9 GLU A 170 PHE A 172 5 3 HELIX 10 10 PHE A 179 ASP A 184 1 6 HELIX 11 11 ASP A 215 THR A 220 1 6 SHEET 1 A 2 VAL A 54 VAL A 56 0 SHEET 2 A 2 LEU A 62 MET A 64 -1 N GLN A 63 O VAL A 55 SHEET 1 B 5 LYS A 209 GLU A 212 0 SHEET 2 B 5 THR A 203 HIS A 206 -1 SHEET 3 B 5 GLU A 192 VAL A 196 -1 SHEET 4 B 5 ARG A 161 GLN A 167 -1 SHEET 5 B 5 ARG A 222 GLU A 224 -1 LINK NE2 HIS A 79 CO CO A 291 1555 1555 2.15 LINK OE2 GLU A 83 CO CO A 291 1555 1555 2.03 LINK ND1 HIS A 98 CO CO A 291 1555 1555 2.00 LINK O4 SO4 A 290 CO CO A 291 1555 1555 2.07 SITE 1 AC1 10 HIS A 79 ARG A 80 GLU A 83 HIS A 98 SITE 2 AC1 10 SER A 126 PHE A 128 ASN A 130 CO A 291 SITE 3 AC1 10 HOH A 303 HOH A 419 SITE 1 AC2 4 HIS A 79 GLU A 83 HIS A 98 SO4 A 290 CRYST1 63.900 63.900 109.300 90.00 90.00 120.00 P 31 2 1 6 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 0.015649 0.009035 0.000000 0.00000 SCALE2 0.000000 0.018070 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009149 0.00000