1Q87 - Header Asymmetric Unit

HEADER DNA BINDING PROTEIN 20-AUG-03 1Q87

TITLE CRYSTAL STRUCTURE OF THE C-DOMAIN OF THE T.VAGINALIS INR TITLE 2 BINDING PROTEIN, IBP39 (TETRAGONAL FORM)

COMPND MOL_ID: 1; COMPND 2 MOLECULE: 39 KDA INITIATOR BINDING PROTEIN; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: C-DOMAIN, RESIDUES 127-341; COMPND 5 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TRICHOMONAS VAGINALIS; SOURCE 3 ORGANISM_TAXID: 5722; SOURCE 4 GENE: IBP39; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PQE30

KEYWDS INITIATOR, INR, INITIATOR BINDING PROTEIN, CORE PROMOTER, KEYWDS 2 DNA BINDING PROTEIN

EXPDTA X-RAY DIFFRACTION

AUTHOR M.A.SCHUMACHER,P.J.JOHNSON

REVDAT 3 24-FEB-09 1Q87 1 VERSN REVDAT 2 25-NOV-03 1Q87 1 AUTHOR REVDAT 1 18-NOV-03 1Q87 0

JRNL AUTH M.A.SCHUMACHER,A.O.T.LAU,P.J.JOHNSON JRNL TITL STRUCTURAL BASIS OF CORE PROMOTER RECOGNITION IN A JRNL TITL 2 PRIMITIVE EUKARYOTE JRNL REF CELL(CAMBRIDGE,MASS.) V. 115 413 2003 JRNL REFN ISSN 0092-8674 JRNL PMID 14622596 JRNL DOI 10.1016/S0092-8674(03)00887-0

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. 2.32 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES, PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.32 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 65.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1778869.520 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 91.0 REMARK 3 NUMBER OF REFLECTIONS : 19111 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 SET) : 0.215 REMARK 3 FREE R VALUE : 0.274 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.900 REMARK 3 FREE R VALUE TEST SET COUNT : 1891 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.006 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.32 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.47 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 66.50 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2038 REMARK 3 BIN R VALUE (WORKING SET) : 0.3090 REMARK 3 BIN FREE R VALUE : 0.3280 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.50 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 238 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.021 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3054 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 61 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 57.50 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 66.40 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -5.32000 REMARK 3 B22 (A**2) : -5.32000 REMARK 3 B33 (A**2) : 10.65000 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.33 REMARK 3 ESD FROM SIGMAA (A) : 0.31 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.43 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.36 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.013 REMARK 3 BOND ANGLES (DEGREES) : 1.50 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.90 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.05 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED 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 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.35 REMARK 3 BSOL : 59.86 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : DNA-RNA_REP.PARAM REMARK 3 PARAMETER FILE 3 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 4 : ION.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : DNA-RNA.TOP REMARK 3 TOPOLOGY FILE 3 : WATER.TOP REMARK 3 TOPOLOGY FILE 4 : ION.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 1Q87 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-AUG-03. REMARK 100 THE RCSB ID CODE IS RCSB020038.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-NOV-02 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL9-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.08 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 19164 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.320 REMARK 200 RESOLUTION RANGE LOW (A) : 65.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 10.900 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 91.6 REMARK 200 DATA REDUNDANCY : 5.800 REMARK 200 R MERGE (I) : 0.04200 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) : 2.32 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.38 REMARK 200 COMPLETENESS FOR SHELL (%) : 91.6 REMARK 200 DATA REDUNDANCY IN SHELL : 4.00 REMARK 200 R MERGE FOR SHELL (I) : 0.38600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> 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 1Q88, C-DOMAIN FROM THE C2 MONOCLINIC REMARK 200 FORM REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.97 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.23 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 5000, AMMONIUM SULPHATE, PH REMARK 280 6.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2 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+1/2,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 78.81000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 38.21000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 38.21000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 39.40500 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 38.21000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 38.21000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 118.21500 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 38.21000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 38.21000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 39.40500 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 38.21000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 38.21000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 118.21500 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 78.81000 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 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: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 PRO A 127 REMARK 465 VAL A 128 REMARK 465 ASN A 129 REMARK 465 THR A 130 REMARK 465 LYS A 131 REMARK 465 ARG A 132 REMARK 465 SER A 133 REMARK 465 ASN A 134 REMARK 465 GLY A 135 REMARK 465 THR A 136 REMARK 465 LYS A 137 REMARK 465 ARG A 138 REMARK 465 VAL A 139 REMARK 465 GLU A 140 REMARK 465 PHE A 141 REMARK 465 PRO A 142 REMARK 465 THR A 143 REMARK 465 THR A 144 REMARK 465 LYS A 145 REMARK 465 LYS A 146 REMARK 465 ALA A 261 REMARK 465 GLU A 262 REMARK 465 LYS A 263 REMARK 465 ASN A 264 REMARK 465 ALA A 265 REMARK 465 ASN A 266 REMARK 465 ASN A 267 REMARK 465 GLN A 268 REMARK 465 ARG A 269 REMARK 465 GLU A 329 REMARK 465 THR A 330 REMARK 465 TYR A 331 REMARK 465 LEU A 332 REMARK 465 THR A 333 REMARK 465 HIS A 346 REMARK 465 HIS A 347 REMARK 465 PRO B 127 REMARK 465 VAL B 128 REMARK 465 ASN B 129 REMARK 465 THR B 130 REMARK 465 LYS B 131 REMARK 465 ARG B 132 REMARK 465 SER B 133 REMARK 465 ASN B 134 REMARK 465 GLY B 135 REMARK 465 THR B 136 REMARK 465 LYS B 137 REMARK 465 ARG B 138 REMARK 465 VAL B 139 REMARK 465 GLU B 140 REMARK 465 PHE B 141 REMARK 465 PRO B 142 REMARK 465 THR B 143 REMARK 465 THR B 144 REMARK 465 LYS B 145 REMARK 465 LYS B 146 REMARK 465 ASN B 266 REMARK 465 ASN B 267 REMARK 465 GLN B 268 REMARK 465 ARG B 269 REMARK 465 ASP B 270 REMARK 465 HIS B 345 REMARK 465 HIS B 346 REMARK 465 HIS B 347

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 HIS A 342 CG ND1 CD2 CE1 NE2 REMARK 470 HIS A 343 CG ND1 CD2 CE1 NE2 REMARK 470 HIS A 344 CG ND1 CD2 CE1 NE2 REMARK 470 HIS A 345 CG ND1 CD2 CE1 NE2 REMARK 470 HIS B 342 CG ND1 CD2 CE1 NE2 REMARK 470 HIS B 343 CG ND1 CD2 CE1 NE2 REMARK 470 HIS B 344 CG ND1 CD2 CE1 NE2

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 ASP A 177 -135.71 -156.19 REMARK 500 ASP A 258 76.97 -160.99 REMARK 500 PRO A 281 -19.50 -48.54 REMARK 500 THR A 290 8.25 -67.07 REMARK 500 ALA A 303 -9.20 -55.27 REMARK 500 PRO A 327 -179.69 -67.94 REMARK 500 PHE A 338 49.21 -105.79 REMARK 500 ASP B 177 -132.82 -170.65 REMARK 500 ARG B 182 -54.14 -25.54 REMARK 500 LYS B 251 24.87 -142.66 REMARK 500 ASN B 264 62.44 -68.39 REMARK 500 THR B 290 36.21 -93.21 REMARK 500 REMARK 500 REMARK: NULL

REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 363 DISTANCE = 5.37 ANGSTROMS REMARK 525 HOH B 369 DISTANCE = 5.99 ANGSTROMS REMARK 525 HOH B 373 DISTANCE = 9.89 ANGSTROMS REMARK 525 HOH B 374 DISTANCE = 8.14 ANGSTROMS

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1Q88 RELATED DB: PDB REMARK 900 C-DOMAIN (MONOCLINIC CRYSTAL FORM) REMARK 900 RELATED ID: 1Q89 RELATED DB: PDB REMARK 900 C-DOMAIN (CUBIC CRYSTAL FORM) REMARK 900 RELATED ID: 1PP7 RELATED DB: PDB REMARK 900 RELATED ID: 1PP8 RELATED DB: PDB

DBREF 1Q87 A 127 341 UNP Q95VR4 Q95VR4_TRIVA 127 341 DBREF 1Q87 B 127 341 UNP Q95VR4 Q95VR4_TRIVA 127 341

SEQADV 1Q87 HIS A 342 UNP Q95VR4 EXPRESSION TAG SEQADV 1Q87 HIS A 343 UNP Q95VR4 EXPRESSION TAG SEQADV 1Q87 HIS A 344 UNP Q95VR4 EXPRESSION TAG SEQADV 1Q87 HIS A 345 UNP Q95VR4 EXPRESSION TAG SEQADV 1Q87 HIS A 346 UNP Q95VR4 EXPRESSION TAG SEQADV 1Q87 HIS A 347 UNP Q95VR4 EXPRESSION TAG SEQADV 1Q87 HIS B 342 UNP Q95VR4 EXPRESSION TAG SEQADV 1Q87 HIS B 343 UNP Q95VR4 EXPRESSION TAG SEQADV 1Q87 HIS B 344 UNP Q95VR4 EXPRESSION TAG SEQADV 1Q87 HIS B 345 UNP Q95VR4 EXPRESSION TAG SEQADV 1Q87 HIS B 346 UNP Q95VR4 EXPRESSION TAG SEQADV 1Q87 HIS B 347 UNP Q95VR4 EXPRESSION TAG

SEQRES 1 A 221 PRO VAL ASN THR LYS ARG SER ASN GLY THR LYS ARG VAL SEQRES 2 A 221 GLU PHE PRO THR THR LYS LYS SER MET CYS ILE GLY ASN SEQRES 3 A 221 SER THR PRO ASN GLU GLN GLU THR PHE ARG ALA LYS VAL SEQRES 4 A 221 ASP GLU ILE TRP PHE ARG LEU THR GLN LYS THR ASP GLY SEQRES 5 A 221 THR VAL MET ARG ASP PHE LEU ILE GLU LYS ALA ALA GLU SEQRES 6 A 221 TYR PHE LYS GLN PRO GLU GLN PRO LYS GLN ASN ALA ILE SEQRES 7 A 221 GLU VAL ILE SER ALA ILE MET ALA PRO GLN GLU GLU GLN SEQRES 8 A 221 THR LYS SER LYS ALA ASP LEU TYR LYS PHE LEU ALA MET SEQRES 9 A 221 PHE GLY PRO TYR GLU THR ILE MET LEU LYS ILE ALA SER SEQRES 10 A 221 LEU LEU LEU ILE SER ASN ASN LYS GLY HIS TRP LEU THR SEQRES 11 A 221 PHE ASP PRO GLN ALA GLU LYS ASN ALA ASN ASN GLN ARG SEQRES 12 A 221 ASP SER ILE SER GLY TRP PHE ASP GLN ASN GLU PRO ASN SEQRES 13 A 221 CYS LEU ILE LEU LYS THR PRO THR GLY ILE ARG LYS ILE SEQRES 14 A 221 TRP ASN LYS PRO LEU ILE GLU ALA THR GLY GLN TYR LEU SEQRES 15 A 221 MET ASP GLU ASN GLY GLU LYS TYR ASP SER TRP ASP LYS SEQRES 16 A 221 TYR PHE GLU MET LYS PRO ILE GLU THR TYR LEU THR ALA SEQRES 17 A 221 TYR PRO THR PHE ALA PRO MET HIS HIS HIS HIS HIS HIS SEQRES 1 B 221 PRO VAL ASN THR LYS ARG SER ASN GLY THR LYS ARG VAL SEQRES 2 B 221 GLU PHE PRO THR THR LYS LYS SER MET CYS ILE GLY ASN SEQRES 3 B 221 SER THR PRO ASN GLU GLN GLU THR PHE ARG ALA LYS VAL SEQRES 4 B 221 ASP GLU ILE TRP PHE ARG LEU THR GLN LYS THR ASP GLY SEQRES 5 B 221 THR VAL MET ARG ASP PHE LEU ILE GLU LYS ALA ALA GLU SEQRES 6 B 221 TYR PHE LYS GLN PRO GLU GLN PRO LYS GLN ASN ALA ILE SEQRES 7 B 221 GLU VAL ILE SER ALA ILE MET ALA PRO GLN GLU GLU GLN SEQRES 8 B 221 THR LYS SER LYS ALA ASP LEU TYR LYS PHE LEU ALA MET SEQRES 9 B 221 PHE GLY PRO TYR GLU THR ILE MET LEU LYS ILE ALA SER SEQRES 10 B 221 LEU LEU LEU ILE SER ASN ASN LYS GLY HIS TRP LEU THR SEQRES 11 B 221 PHE ASP PRO GLN ALA GLU LYS ASN ALA ASN ASN GLN ARG SEQRES 12 B 221 ASP SER ILE SER GLY TRP PHE ASP GLN ASN GLU PRO ASN SEQRES 13 B 221 CYS LEU ILE LEU LYS THR PRO THR GLY ILE ARG LYS ILE SEQRES 14 B 221 TRP ASN LYS PRO LEU ILE GLU ALA THR GLY GLN TYR LEU SEQRES 15 B 221 MET ASP GLU ASN GLY GLU LYS TYR ASP SER TRP ASP LYS SEQRES 16 B 221 TYR PHE GLU MET LYS PRO ILE GLU THR TYR LEU THR ALA SEQRES 17 B 221 TYR PRO THR PHE ALA PRO MET HIS HIS HIS HIS HIS HIS

FORMUL 3 HOH *61(H2 O)

HELIX 1 1 THR A 154 GLN A 174 1 21 HELIX 2 2 ARG A 182 LYS A 194 1 13 HELIX 3 3 PRO A 199 MET A 211 1 13 HELIX 4 4 LYS A 221 GLY A 232 1 12 HELIX 5 5 PRO A 233 GLU A 235 5 3 HELIX 6 6 THR A 236 ASN A 250 1 15 HELIX 7 7 SER A 318 LYS A 326 1 9 HELIX 8 8 PRO A 340 HIS A 344 5 5 HELIX 9 9 THR B 154 GLN B 174 1 21 HELIX 10 10 ARG B 182 LYS B 194 1 13 HELIX 11 11 PRO B 199 MET B 211 1 13 HELIX 12 12 LYS B 221 GLY B 232 1 12 HELIX 13 13 PRO B 233 GLU B 235 5 3 HELIX 14 14 THR B 236 ASN B 250 1 15 HELIX 15 15 SER B 318 LYS B 326 1 9 HELIX 16 16 PRO B 340 HIS B 344 5 5

SHEET 1 A 2 THR A 179 MET A 181 0 SHEET 2 A 2 THR A 218 SER A 220 -1 O LYS A 219 N VAL A 180 SHEET 1 B 5 SER A 273 ASP A 277 0 SHEET 2 B 5 GLU A 280 THR A 288 -1 O ILE A 285 N TRP A 275 SHEET 3 B 5 GLY A 291 ASN A 297 -1 O ARG A 293 N LEU A 286 SHEET 4 B 5 LEU A 308 MET A 309 -1 O MET A 309 N TRP A 296 SHEET 5 B 5 LYS A 315 TYR A 316 -1 O TYR A 316 N LEU A 308 SHEET 1 C 2 THR B 179 MET B 181 0 SHEET 2 C 2 THR B 218 SER B 220 -1 O LYS B 219 N VAL B 180 SHEET 1 D 5 SER B 273 PHE B 276 0 SHEET 2 D 5 CYS B 283 THR B 288 -1 O LYS B 287 N SER B 273 SHEET 3 D 5 GLY B 291 ASN B 297 -1 O ARG B 293 N LEU B 286 SHEET 4 D 5 LEU B 308 MET B 309 -1 O MET B 309 N TRP B 296 SHEET 5 D 5 LYS B 315 TYR B 316 -1 O TYR B 316 N LEU B 308

CISPEP 1 ALA A 212 PRO A 213 0 0.35 CISPEP 2 GLY A 232 PRO A 233 0 0.28 CISPEP 3 ALA B 212 PRO B 213 0 -0.15 CISPEP 4 GLY B 232 PRO B 233 0 1.04

CRYST1 76.420 76.420 157.620 90.00 90.00 90.00 P 41 21 2 16

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 0.013086 0.000000 0.000000 0.00000

SCALE2 0.000000 0.013086 0.000000 0.00000

SCALE3 0.000000 0.000000 0.006344 0.00000