HEADER REPRESSOR 21-JUN-98 1BI3 TITLE STRUCTURE OF APO-AND HOLO-DIPHTHERIA TOXIN REPRESSOR COMPND MOL_ID: 1; COMPND 2 MOLECULE: DIPHTHERIA TOXIN REPRESSOR; COMPND 3 CHAIN: A, B; 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: DTXR; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: DH5-ALPHA; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PMS298; SOURCE 10 EXPRESSION_SYSTEM_GENE: T KEYWDS REPRESSOR, TRANSCRIPTION REGULATION, DNA-BINDING, IRON EXPDTA X-RAY DIFFRACTION AUTHOR E.POHL,W.G.J.HOL REVDAT 3 21-DEC-22 1BI3 1 REMARK SEQADV LINK REVDAT 2 24-FEB-09 1BI3 1 VERSN REVDAT 1 22-JUN-99 1BI3 0 JRNL AUTH E.POHL,R.K.HOLMES,W.G.HOL JRNL TITL MOTION OF THE DNA-BINDING DOMAIN WITH RESPECT TO THE CORE OF JRNL TITL 2 THE DIPHTHERIA TOXIN REPRESSOR (DTXR) REVEALED IN THE JRNL TITL 3 CRYSTAL STRUCTURES OF APO- AND HOLO-DTXR. JRNL REF J.BIOL.CHEM. V. 273 22420 1998 JRNL REFN ISSN 0021-9258 JRNL PMID 9712865 JRNL DOI 10.1074/JBC.273.35.22420 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH X.QIU,C.L.VERLINDE,S.ZHANG,M.P.SCHMITT,R.K.HOLMES,W.G.HOL REMARK 1 TITL THREE-DIMENSIONAL STRUCTURE OF THE DIPHTHERIA TOXIN REMARK 1 TITL 2 REPRESSOR IN COMPLEX WITH DIVALENT CATION CO-REPRESSORS REMARK 1 REF STRUCTURE V. 3 87 1995 REMARK 1 REFN ISSN 0969-2126 REMARK 1 REFERENCE 2 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. 2.40 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) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 95.8 REMARK 3 NUMBER OF REFLECTIONS : 19014 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : R-FREE REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.253 REMARK 3 FREE R VALUE : 0.333 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1205 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 : 2655 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 12 REMARK 3 SOLVENT ATOMS : 169 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) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL 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 1BI3 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_1000171783. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : AUG-97 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS 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) : 1.28 REMARK 200 MONOCHROMATOR : MIRRORS REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 19014 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.400 REMARK 200 RESOLUTION RANGE LOW (A) : 8.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.0 REMARK 200 DATA REDUNDANCY : 9.000 REMARK 200 R MERGE (I) : 0.08000 REMARK 200 R SYM (I) : 0.08000 REMARK 200 FOR THE DATA SET : 17.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.50 REMARK 200 COMPLETENESS FOR SHELL (%) : 91.0 REMARK 200 DATA REDUNDANCY IN SHELL : 3.60 REMARK 200 R MERGE FOR SHELL (I) : 0.17800 REMARK 200 R SYM FOR SHELL (I) : 0.17800 REMARK 200 FOR SHELL : 7.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT 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): 2.44 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 8.5 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 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+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-Z+2/3 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 142.13333 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 71.06667 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 71.06667 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 142.13333 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: 2350 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 16540 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -136.0 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 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 ARG A 198 REMARK 465 ASP A 199 REMARK 465 GLY A 200 REMARK 465 LEU A 226 REMARK 465 MET B 1 REMARK 465 LYS B 2 REMARK 465 ASP B 3 REMARK 465 GLY B 141 REMARK 465 ASN B 142 REMARK 465 SER B 143 REMARK 465 ASP B 144 REMARK 465 ALA B 145 REMARK 465 ALA B 146 REMARK 465 ALA B 147 REMARK 465 PRO B 148 REMARK 465 GLY B 149 REMARK 465 THR B 150 REMARK 465 ARG B 151 REMARK 465 VAL B 152 REMARK 465 ILE B 153 REMARK 465 ASP B 154 REMARK 465 ALA B 155 REMARK 465 ALA B 156 REMARK 465 THR B 157 REMARK 465 SER B 158 REMARK 465 MET B 159 REMARK 465 PRO B 160 REMARK 465 ARG B 161 REMARK 465 LYS B 162 REMARK 465 VAL B 163 REMARK 465 ARG B 164 REMARK 465 ILE B 165 REMARK 465 VAL B 166 REMARK 465 GLN B 167 REMARK 465 ILE B 168 REMARK 465 ASN B 169 REMARK 465 GLU B 170 REMARK 465 ILE B 171 REMARK 465 PHE B 172 REMARK 465 GLN B 173 REMARK 465 VAL B 174 REMARK 465 GLU B 175 REMARK 465 THR B 176 REMARK 465 ASP B 177 REMARK 465 GLN B 178 REMARK 465 PHE B 179 REMARK 465 THR B 180 REMARK 465 GLN B 181 REMARK 465 LEU B 182 REMARK 465 LEU B 183 REMARK 465 ASP B 184 REMARK 465 ALA B 185 REMARK 465 ASP B 186 REMARK 465 ILE B 187 REMARK 465 ARG B 188 REMARK 465 VAL B 189 REMARK 465 GLY B 190 REMARK 465 SER B 191 REMARK 465 GLU B 192 REMARK 465 VAL B 193 REMARK 465 GLU B 194 REMARK 465 ILE B 195 REMARK 465 VAL B 196 REMARK 465 ASP B 197 REMARK 465 ARG B 198 REMARK 465 ASP B 199 REMARK 465 GLY B 200 REMARK 465 HIS B 201 REMARK 465 ILE B 202 REMARK 465 THR B 203 REMARK 465 LEU B 204 REMARK 465 SER B 205 REMARK 465 HIS B 206 REMARK 465 ASN B 207 REMARK 465 GLY B 208 REMARK 465 LYS B 209 REMARK 465 ASP B 210 REMARK 465 VAL B 211 REMARK 465 GLU B 212 REMARK 465 LEU B 213 REMARK 465 LEU B 214 REMARK 465 ASP B 215 REMARK 465 ASP B 216 REMARK 465 LEU B 217 REMARK 465 ALA B 218 REMARK 465 HIS B 219 REMARK 465 THR B 220 REMARK 465 ILE B 221 REMARK 465 ARG B 222 REMARK 465 ILE B 223 REMARK 465 GLU B 224 REMARK 465 GLU B 225 REMARK 465 LEU B 226 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 ARG A 60 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 121 CG CD CE NZ REMARK 470 PRO A 148 CG CD REMARK 470 THR A 157 OG1 CG2 REMARK 470 SER A 158 OG REMARK 470 MET A 159 CG SD CE REMARK 470 ARG A 161 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 162 CG CD CE NZ REMARK 470 VAL A 163 CG1 CG2 REMARK 470 ARG A 164 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 188 CG CD NE CZ NH1 NH2 REMARK 470 VAL A 189 CG1 CG2 REMARK 470 GLU A 192 CG CD OE1 OE2 REMARK 470 VAL A 193 CG1 CG2 REMARK 470 GLU A 194 CG CD OE1 OE2 REMARK 470 HIS A 201 CB CG ND1 CD2 CE1 NE2 REMARK 470 ASN A 207 CG OD1 ND2 REMARK 470 LYS A 209 CG CD CE NZ REMARK 470 ASP A 210 CG OD1 OD2 REMARK 470 ARG A 222 CG CD NE CZ NH1 NH2 REMARK 470 ILE A 223 CG1 CG2 CD1 REMARK 470 GLU A 224 CG CD OE1 OE2 REMARK 470 GLU A 225 CG CD OE1 OE2 REMARK 470 LEU B 4 CG CD1 CD2 REMARK 470 ARG B 60 CG CD NE CZ NH1 NH2 REMARK 470 LYS B 121 CG CD CE NZ 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 PRO A 25 52.50 -68.91 REMARK 500 ASP A 59 15.89 -66.70 REMARK 500 PRO B 25 82.92 -63.71 REMARK 500 GLU B 35 -20.52 73.09 REMARK 500 ASP B 59 26.50 -71.33 REMARK 500 REMARK 500 REMARK: NULL 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 ZN A 291 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 79 NE2 REMARK 620 2 GLU A 83 OE2 101.8 REMARK 620 3 HIS A 98 ND1 122.0 109.9 REMARK 620 4 SO4 A 292 O4 114.2 108.2 100.4 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B1291 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 79 NE2 REMARK 620 2 GLU B 83 OE2 105.8 REMARK 620 3 HIS B 98 ND1 102.1 119.0 REMARK 620 4 SO4 B1292 O4 113.1 110.7 106.0 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 ZN A 291 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 1291 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 292 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 1292 DBREF 1BI3 A 1 226 UNP P33120 DTXR_CORDI 1 226 DBREF 1BI3 B 1 226 UNP P33120 DTXR_CORDI 1 226 SEQADV 1BI3 CSS A 102 UNP P33120 CYS 102 MODIFIED RESIDUE SEQADV 1BI3 CSS B 102 UNP P33120 CYS 102 MODIFIED RESIDUE 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 CSS 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 SEQRES 1 B 226 MET LYS ASP LEU VAL ASP THR THR GLU MET TYR LEU ARG SEQRES 2 B 226 THR ILE TYR GLU LEU GLU GLU GLU GLY VAL THR PRO LEU SEQRES 3 B 226 ARG ALA ARG ILE ALA GLU ARG LEU GLU GLN SER GLY PRO SEQRES 4 B 226 THR VAL SER GLN THR VAL ALA ARG MET GLU ARG ASP GLY SEQRES 5 B 226 LEU VAL VAL VAL ALA SER ASP ARG SER LEU GLN MET THR SEQRES 6 B 226 PRO THR GLY ARG THR LEU ALA THR ALA VAL MET ARG LYS SEQRES 7 B 226 HIS ARG LEU ALA GLU ARG LEU LEU THR ASP ILE ILE GLY SEQRES 8 B 226 LEU ASP ILE ASN LYS VAL HIS ASP GLU ALA CSS ARG TRP SEQRES 9 B 226 GLU HIS VAL MET SER ASP GLU VAL GLU ARG ARG LEU VAL SEQRES 10 B 226 LYS VAL LEU LYS ASP VAL SER ARG SER PRO PHE GLY ASN SEQRES 11 B 226 PRO ILE PRO GLY LEU ASP GLU LEU GLY VAL GLY ASN SER SEQRES 12 B 226 ASP ALA ALA ALA PRO GLY THR ARG VAL ILE ASP ALA ALA SEQRES 13 B 226 THR SER MET PRO ARG LYS VAL ARG ILE VAL GLN ILE ASN SEQRES 14 B 226 GLU ILE PHE GLN VAL GLU THR ASP GLN PHE THR GLN LEU SEQRES 15 B 226 LEU ASP ALA ASP ILE ARG VAL GLY SER GLU VAL GLU ILE SEQRES 16 B 226 VAL ASP ARG ASP GLY HIS ILE THR LEU SER HIS ASN GLY SEQRES 17 B 226 LYS ASP VAL GLU LEU LEU ASP ASP LEU ALA HIS THR ILE SEQRES 18 B 226 ARG ILE GLU GLU LEU MODRES 1BI3 CSS A 102 CYS S-MERCAPTOCYSTEINE MODRES 1BI3 CSS B 102 CYS S-MERCAPTOCYSTEINE HET CSS A 102 7 HET CSS B 102 7 HET ZN A 291 1 HET SO4 A 292 5 HET ZN B1291 1 HET SO4 B1292 5 HETNAM CSS S-MERCAPTOCYSTEINE HETNAM ZN ZINC ION HETNAM SO4 SULFATE ION FORMUL 1 CSS 2(C3 H7 N O2 S2) FORMUL 3 ZN 2(ZN 2+) FORMUL 4 SO4 2(O4 S 2-) FORMUL 7 HOH *169(H2 O) HELIX 1 1 THR A 7 GLU A 21 1 15 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 LEU A 135 LEU A 138 1 4 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 GLN A 178 ASP A 184 1 7 HELIX 11 11 ASP A 215 THR A 220 1 6 HELIX 12 12 THR B 7 GLU B 21 1 15 HELIX 13 13 ARG B 27 LEU B 34 1 8 HELIX 14 14 GLY B 38 ARG B 50 1 13 HELIX 15 15 PRO B 66 ASP B 88 1 23 HELIX 16 16 ILE B 94 HIS B 106 1 13 HELIX 17 17 ASP B 110 VAL B 119 1 10 HELIX 18 18 LEU B 135 LEU B 138 1 4 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 3 GLU A 192 ILE A 195 0 SHEET 2 B 3 ARG A 161 GLN A 167 -1 N VAL A 163 O VAL A 193 SHEET 3 B 3 ARG A 222 GLU A 224 -1 N GLU A 224 O ARG A 164 SHEET 1 C 2 THR A 203 HIS A 206 0 SHEET 2 C 2 LYS A 209 GLU A 212 -1 N VAL A 211 O LEU A 204 SHEET 1 D 2 VAL B 54 VAL B 56 0 SHEET 2 D 2 LEU B 62 MET B 64 -1 N GLN B 63 O VAL B 55 LINK C ALA A 101 N CSS A 102 1555 1555 1.33 LINK C CSS A 102 N ARG A 103 1555 1555 1.33 LINK C ALA B 101 N CSS B 102 1555 1555 1.33 LINK C CSS B 102 N ARG B 103 1555 1555 1.33 LINK NE2 HIS A 79 ZN ZN A 291 1555 1555 1.94 LINK OE2 GLU A 83 ZN ZN A 291 1555 1555 2.17 LINK ND1 HIS A 98 ZN ZN A 291 1555 1555 1.81 LINK ZN ZN A 291 O4 SO4 A 292 1555 1555 2.11 LINK NE2 HIS B 79 ZN ZN B1291 1555 1555 2.15 LINK OE2 GLU B 83 ZN ZN B1291 1555 1555 2.02 LINK ND1 HIS B 98 ZN ZN B1291 1555 1555 1.83 LINK ZN ZN B1291 O4 SO4 B1292 1555 1555 1.91 SITE 1 AC1 4 HIS A 79 GLU A 83 HIS A 98 SO4 A 292 SITE 1 AC2 4 HIS B 79 GLU B 83 HIS B 98 SO4 B1292 SITE 1 AC3 10 MET A 76 HIS A 79 ARG A 80 GLU A 83 SITE 2 AC3 10 HIS A 98 SER A 126 PHE A 128 ASN A 130 SITE 3 AC3 10 ZN A 291 HOH A 318 SITE 1 AC4 9 HIS B 79 ARG B 80 GLU B 83 HIS B 98 SITE 2 AC4 9 SER B 126 PHE B 128 ASN B 130 HOH B 335 SITE 3 AC4 9 ZN B1291 CRYST1 63.400 63.400 213.200 90.00 90.00 120.00 P 32 2 1 12 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 0.015773 0.009106 0.000000 0.00000 SCALE2 0.000000 0.018213 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004690 0.00000