HEADER DNA BINDING REGULATORY PROTEIN 05-MAR-96 1TDX OBSLTE 14-OCT-98 1TDX 2TDX TITLE DIPHTHERIA TOX REPRESSOR (C102D MUTANT) COMPLEXED WITH TITLE 2 NICKEL COMPND MOL_ID: 1; COMPND 2 MOLECULE: DIPHTHERIA TOX REPRESSOR; COMPND 3 CHAIN: NULL; COMPND 4 SYNONYM: DTXR; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES; COMPND 7 OTHER_DETAILS: COMPLEXED WITH NICKEL (NI) SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CORYNEBACTERIUM DIPHTHERIAE; SOURCE 3 EXPRESSION_SYSTEM: T7 POLYMERASE; SOURCE 4 EXPRESSION_SYSTEM_PLASMID: PET11C; SOURCE 5 EXPRESSION_SYSTEM_GENE: DTXR KEYWDS DIPHTHERIA TOX REPRESSOR, TRANSCRIPTION REGULATION, DNA- KEYWDS 2 BINDING REGULATORY PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR X.DING,H.ZHENG,N.SCHIERING,D.RINGE,J.R.MURPHY REVDAT 1 17-AUG-96 1TDX 0 JRNL AUTH X.DING,H.ZHENG,N.SCHIERING,D.RINGE,J.R.MURPHY JRNL TITL IDENTIFICATION OF THE PRIMARY AND ANCILLARY METAL JRNL TITL 2 ION-ACTIVATION SITES OF THE DIPHTHERIA TOX JRNL TITL 3 REPRESSOR BY HIGH RESOLUTION X-RAY CRYSTALLOGRAPHY JRNL TITL 4 AND SITE-DIRECTED MUTATIONAL ANALYSIS JRNL REF TO BE PUBLISHED JRNL REFN REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH X.QIU,C.L.VERLINDE,S.ZHANG,M.P.SCHMITT,R.K.HOLMES, REMARK 1 AUTH 2 W.G.HOL REMARK 1 TITL THREE-DIMENSIONAL STRUCTURE OF THE DIPHTHERIA REMARK 1 TITL 2 TOXIN REPRESSOR IN COMPLEX WITH DIVALENT CATION REMARK 1 TITL 3 CO-REPRESSORS REMARK 1 REF STRUCTURE (LONDON) V. 3 87 1995 REMARK 1 REFN ASTM STRUE6 UK ISSN 0969-2126 REMARK 1 REFERENCE 2 REMARK 1 AUTH N.SCHIERING,X.TAO,H.ZENG,J.R.MURPHY,G.A.PETSKO, REMARK 1 AUTH 2 D.RINGE REMARK 1 TITL STRUCTURES OF THE APO-AND THE METAL ION-ACTIVATED REMARK 1 TITL 2 FORMS OF THE DIPHTHERIA TOX REPRESSOR FROM REMARK 1 TITL 3 CORYNEBACTERIUM DIPHTHERIAE REMARK 1 REF PROC.NATL.ACAD.SCI.USA V. 92 9843 1995 REMARK 1 REFN ASTM PNASA6 US ISSN 0027-8424 REMARK 2 REMARK 2 RESOLUTION. 2.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 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) : 10.00 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) (%) : 82.0 REMARK 3 NUMBER OF REFLECTIONS : 8425 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) : 0.280 REMARK 3 FREE R VALUE : 0.380 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 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) : 0.00 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 : 1085 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 185 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 35.00 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) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 3.00 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.00 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.00 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 : NI.PAR REMARK 3 PARAMETER FILE 2 : NULL REMARK 3 TOPOLOGY FILE 1 : NI.TOP REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1TDX COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998 REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-JUN-1995 REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU RU200 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : ROTATING ANODE REMARK 200 DETECTOR MANUFACTURER : RIGAKU REMARK 200 INTENSITY-INTEGRATION SOFTWARE : RAXIS REMARK 200 DATA SCALING SOFTWARE : RAXIS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 9464 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.320 REMARK 200 RESOLUTION RANGE LOW (A) : 55.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 80.6 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.04100 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: DIFFERENCE FOURIER REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: APO-DTXR+NI REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.85 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50 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,1/3+Z REMARK 290 3555 -X+Y,-X,2/3+Z REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,2/3-Z REMARK 290 6555 -X,-X+Y,1/3-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 -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 35.23333 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 70.46667 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 70.46667 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 35.23333 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT REMARK 300 WHICH CONSISTS OF 1 CHAIN(S). SEE REMARK 350 FOR REMARK 300 INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S). REMARK 350 REMARK 350 GENERATING THE BIOMOLECULE 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 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 1 REMARK 465 LYS 2 REMARK 465 LEU 3 REMARK 465 GLU 137 REMARK 465 LEU 138 REMARK 465 GLY 139 REMARK 465 VAL 140 REMARK 465 GLY 141 REMARK 465 ASN 142 REMARK 465 SER 143 REMARK 465 ASP 144 REMARK 465 ALA 145 REMARK 465 ALA 146 REMARK 465 ALA 147 REMARK 465 PRO 148 REMARK 465 GLY 149 REMARK 465 THR 150 REMARK 465 ARG 151 REMARK 465 VAL 152 REMARK 465 ILE 153 REMARK 465 ASP 154 REMARK 465 ALA 155 REMARK 465 ALA 156 REMARK 465 THR 157 REMARK 465 SER 158 REMARK 465 MET 159 REMARK 465 PRO 160 REMARK 465 ARG 161 REMARK 465 LYS 162 REMARK 465 VAL 163 REMARK 465 ARG 164 REMARK 465 ILE 165 REMARK 465 VAL 166 REMARK 465 GLN 167 REMARK 465 ILE 168 REMARK 465 ASN 169 REMARK 465 GLU 170 REMARK 465 ILE 171 REMARK 465 PHE 172 REMARK 465 GLN 173 REMARK 465 VAL 174 REMARK 465 GLU 175 REMARK 465 THR 176 REMARK 465 ASP 177 REMARK 465 GLN 178 REMARK 465 PHE 179 REMARK 465 THR 180 REMARK 465 GLN 181 REMARK 465 LEU 182 REMARK 465 LEU 183 REMARK 465 ASP 184 REMARK 465 ALA 185 REMARK 465 ASP 186 REMARK 465 ILE 187 REMARK 465 ARG 188 REMARK 465 VAL 189 REMARK 465 GLY 190 REMARK 465 SER 191 REMARK 465 GLU 192 REMARK 465 VAL 193 REMARK 465 GLU 194 REMARK 465 ILE 195 REMARK 465 VAL 196 REMARK 465 ASP 197 REMARK 465 ARG 198 REMARK 465 ASP 199 REMARK 465 GLY 200 REMARK 465 HIS 201 REMARK 465 ILE 202 REMARK 465 THR 203 REMARK 465 LEU 204 REMARK 465 SER 205 REMARK 465 HIS 206 REMARK 465 ASN 207 REMARK 465 GLY 208 REMARK 465 LYS 209 REMARK 465 ASP 210 REMARK 465 VAL 211 REMARK 465 GLU 212 REMARK 465 LEU 213 REMARK 465 LEU 214 REMARK 465 ASP 215 REMARK 465 ASP 216 REMARK 465 LEU 217 REMARK 465 ALA 218 REMARK 465 HIS 219 REMARK 465 THR 220 REMARK 465 ILE 221 REMARK 465 ARG 222 REMARK 465 ILE 223 REMARK 465 GLU 224 REMARK 465 GLU 225 REMARK 465 LEU 226 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),F6.3) REMARK 500 REMARK 500 EXPECTED VALUES: ENGH AND HUBER, 1991 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 ILE 94 N ILE 94 CA 0.242 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: ENGH AND HUBER, 1991 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 GLU 35 C - N - CA ANGL. DEV. = 24.1 DEGREES REMARK 500 ILE 94 N - CA - CB ANGL. DEV. = 19.9 DEGREES REMARK 500 ILE 94 C - N - CA ANGL. DEV. =-17.5 DEGREES 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 M RES CSSEQI PSI PHI REMARK 500 ALA 57 123.34 32.39 REMARK 500 ILE 90 -58.56 72.03 REMARK 500 ILE 94 132.91 96.89 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 SER 126 PRO 127 -147.15 REMARK 525 REMARK 525 SOLVENT REMARK 525 THE FOLLOWING SOLVENT MOLECULES LIE FARTHER THAN EXPECTED REMARK 525 FROM THE PROTEIN OR NUCLEIC ACID MOLECULE AND MAY BE REMARK 525 ASSOCIATED WITH A SYMMETRY RELATED MOLECULE (M=MODEL REMARK 525 NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH 274 DISTANCE = 5.08 ANGSTROMS REMARK 525 HOH 281 DISTANCE = 6.01 ANGSTROMS REMARK 525 HOH 288 DISTANCE = 7.84 ANGSTROMS REMARK 525 HOH 289 DISTANCE = 5.04 ANGSTROMS REMARK 525 HOH 303 DISTANCE = 5.27 ANGSTROMS REMARK 525 HOH 315 DISTANCE = 6.89 ANGSTROMS REMARK 525 HOH 318 DISTANCE = 7.46 ANGSTROMS REMARK 525 HOH 321 DISTANCE = 5.09 ANGSTROMS REMARK 525 HOH 322 DISTANCE = 9.75 ANGSTROMS REMARK 525 HOH 334 DISTANCE = 6.69 ANGSTROMS REMARK 525 HOH 338 DISTANCE = 7.05 ANGSTROMS REMARK 525 HOH 344 DISTANCE = 8.28 ANGSTROMS REMARK 525 HOH 349 DISTANCE = 5.02 ANGSTROMS REMARK 525 HOH 350 DISTANCE = 5.53 ANGSTROMS REMARK 525 HOH 351 DISTANCE = 5.09 ANGSTROMS REMARK 525 HOH 353 DISTANCE = 8.24 ANGSTROMS REMARK 525 HOH 354 DISTANCE = 6.83 ANGSTROMS REMARK 525 HOH 358 DISTANCE = 6.79 ANGSTROMS REMARK 525 HOH 359 DISTANCE = 8.06 ANGSTROMS REMARK 525 HOH 360 DISTANCE = 9.25 ANGSTROMS REMARK 525 HOH 362 DISTANCE = 7.99 ANGSTROMS REMARK 525 HOH 363 DISTANCE = 5.20 ANGSTROMS REMARK 525 HOH 368 DISTANCE = 5.71 ANGSTROMS REMARK 525 HOH 369 DISTANCE = 8.94 ANGSTROMS REMARK 525 HOH 371 DISTANCE = 11.78 ANGSTROMS REMARK 525 HOH 372 DISTANCE = 7.51 ANGSTROMS REMARK 525 HOH 375 DISTANCE = 7.48 ANGSTROMS REMARK 525 HOH 377 DISTANCE = 8.49 ANGSTROMS REMARK 525 HOH 381 DISTANCE = 9.78 ANGSTROMS REMARK 525 HOH 382 DISTANCE = 6.28 ANGSTROMS REMARK 525 HOH 385 DISTANCE = 6.17 ANGSTROMS REMARK 525 HOH 389 DISTANCE = 7.88 ANGSTROMS REMARK 525 HOH 390 DISTANCE = 10.98 ANGSTROMS REMARK 525 HOH 391 DISTANCE = 10.83 ANGSTROMS REMARK 525 HOH 396 DISTANCE = 9.35 ANGSTROMS REMARK 525 HOH 401 DISTANCE = 12.55 ANGSTROMS REMARK 525 HOH 403 DISTANCE = 7.52 ANGSTROMS REMARK 525 HOH 413 DISTANCE = 10.15 ANGSTROMS REMARK 525 HOH 418 DISTANCE = 15.38 ANGSTROMS REMARK 525 HOH 420 DISTANCE = 6.42 ANGSTROMS REMARK 525 HOH 426 DISTANCE = 12.90 ANGSTROMS REMARK 525 HOH 427 DISTANCE = 15.20 ANGSTROMS REMARK 525 HOH 428 DISTANCE = 6.81 ANGSTROMS REMARK 525 HOH 434 DISTANCE = 15.25 ANGSTROMS REMARK 525 HOH 435 DISTANCE = 11.70 ANGSTROMS REMARK 525 HOH 437 DISTANCE = 8.75 ANGSTROMS REMARK 525 HOH 442 DISTANCE = 9.55 ANGSTROMS REMARK 525 HOH 445 DISTANCE = 16.05 ANGSTROMS REMARK 525 HOH 448 DISTANCE = 13.06 ANGSTROMS REMARK 525 HOH 453 DISTANCE = 10.93 ANGSTROMS REMARK 525 HOH 460 DISTANCE = 6.08 ANGSTROMS REMARK 525 HOH 461 DISTANCE = 5.20 ANGSTROMS REMARK 525 HOH 469 DISTANCE = 12.07 ANGSTROMS REMARK 525 HOH 475 DISTANCE = 8.80 ANGSTROMS REMARK 525 HOH 478 DISTANCE = 14.24 ANGSTROMS REMARK 525 HOH 479 DISTANCE = 15.09 ANGSTROMS REMARK 525 HOH 480 DISTANCE = 6.41 ANGSTROMS REMARK 525 HOH 490 DISTANCE = 6.17 ANGSTROMS REMARK 525 HOH 493 DISTANCE = 7.29 ANGSTROMS REMARK 525 HOH 498 DISTANCE = 7.16 ANGSTROMS REMARK 525 HOH 499 DISTANCE = 6.99 ANGSTROMS REMARK 525 HOH 500 DISTANCE = 16.41 ANGSTROMS REMARK 525 HOH 511 DISTANCE = 6.64 ANGSTROMS REMARK 999 REMARK 999 SEQUENCE REMARK 999 1TDX SWS P33120 1 - 3 NOT IN ATOMS LIST REMARK 999 1TDX SWS P33120 137 - 226 NOT IN ATOMS LIST DBREF 1TDX 4 136 UNP P33120 DTXR_CORDI 4 136 SEQADV 1TDX ASP 102 UNP P33120 CYS 102 ENGINEERED SEQRES 1 226 MET LYS LEU LEU VAL ASP THR THR GLU MET TYR LEU ARG SEQRES 2 226 THR ILE TYR GLU LEU GLU GLU GLU GLY VAL THR PRO LEU SEQRES 3 226 ARG ALA ARG ILE ALA GLU ARG LEU GLU GLN SER GLY PRO SEQRES 4 226 THR VAL SER GLN THR VAL ALA ARG MET GLU ARG ASP GLY SEQRES 5 226 LEU VAL VAL VAL ALA SER ASP ARG SER LEU GLN MET THR SEQRES 6 226 PRO THR GLY ARG THR LEU ALA THR ALA VAL MET ARG LYS SEQRES 7 226 HIS ARG LEU ALA GLU ARG LEU LEU THR ASP ILE ILE GLY SEQRES 8 226 LEU ASP ILE ASN LYS VAL HIS ASP GLU ALA ASP ARG TRP SEQRES 9 226 GLU HIS VAL MET SER ASP GLU VAL GLU ARG ARG LEU VAL SEQRES 10 226 LYS VAL LEU LYS ASP VAL SER ARG SER PRO PHE GLY ASN SEQRES 11 226 PRO ILE PRO GLY LEU ASP GLU LEU GLY VAL GLY ASN SER SEQRES 12 226 ASP ALA ALA ALA PRO GLY THR ARG VAL ILE ASP ALA ALA SEQRES 13 226 THR SER MET PRO ARG LYS VAL ARG ILE VAL GLN ILE ASN SEQRES 14 226 GLU ILE PHE GLN VAL GLU THR ASP GLN PHE THR GLN LEU SEQRES 15 226 LEU ASP ALA ASP ILE ARG VAL GLY SER GLU VAL GLU ILE SEQRES 16 226 VAL ASP ARG ASP GLY HIS ILE THR LEU SER HIS ASN GLY SEQRES 17 226 LYS ASP VAL GLU LEU LEU ASP ASP LEU ALA HIS THR ILE SEQRES 18 226 ARG ILE GLU GLU LEU HET NI 550 1 HET NI 551 1 HETNAM NI NICKEL (II) ION FORMUL 2 NI 2(NI 2+) FORMUL 4 HOH *161(H2 O1) HELIX 1 1 THR 8 GLU 21 1 14 HELIX 2 2 ARG 27 ILE 30 1 4 HELIX 3 3 GLY 38 ARG 50 1 13 HELIX 4 4 PRO 66 ASP 88 1 23 HELIX 5 5 ASP 99 HIS 106 1 8 HELIX 6 6 ASP 110 VAL 119 1 10 SHEET 1 A 2 VAL 54 VAL 55 0 SHEET 2 A 2 GLN 63 MET 64 -1 O GLN 63 N VAL 55 LINK NI NI 550 O ASP 102 CRYST1 64.500 64.500 105.700 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 0.015504 0.008951 0.000000 0.00000 SCALE2 0.000000 0.017902 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009461 0.00000