HEADER TRANSCRIPTION/DNA 16-JUN-03 1PP7 TITLE CRYSTAL STRUCTURE OF THE T. VAGINALIS INITIATOR BINDING PROTEIN BOUND TITLE 2 TO THE FERREDOXIN INR COMPND MOL_ID: 1; COMPND 2 MOLECULE: FERREDOXIN INR; COMPND 3 CHAIN: E; COMPND 4 ENGINEERED: YES; COMPND 5 OTHER_DETAILS: DNA SITE; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: FERREDOXIN INR; COMPND 8 CHAIN: F; COMPND 9 ENGINEERED: YES; COMPND 10 MOL_ID: 3; COMPND 11 MOLECULE: 39 KDA INITIATOR BINDING PROTEIN; COMPND 12 CHAIN: U; COMPND 13 FRAGMENT: RESIDUES 1-126; COMPND 14 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 MOL_ID: 2; SOURCE 4 SYNTHETIC: YES; SOURCE 5 MOL_ID: 3; SOURCE 6 ORGANISM_SCIENTIFIC: TRICHOMONAS VAGINALIS; SOURCE 7 ORGANISM_TAXID: 5722; SOURCE 8 GENE: TRICHOMONAS VAGINALIS:IBP39; SOURCE 9 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 10 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 11 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 12 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 13 EXPRESSION_SYSTEM_PLASMID: PQE60 KEYWDS INITIATOR, CORE PROMOTER, TRANSCRIPTION INITATION, IBP39, T. KEYWDS 2 VAGINALIS, TRANSCRIPTION-DNA COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR M.A.SCHUMACHER,A.O.T.LAU,P.J.JOHNSON REVDAT 4 03-APR-24 1PP7 1 REMARK REVDAT 3 14-FEB-24 1PP7 1 REMARK SEQADV LINK REVDAT 2 24-FEB-09 1PP7 1 VERSN REVDAT 1 18-NOV-03 1PP7 0 JRNL AUTH M.A.SCHUMACHER,A.O.T.LAU,P.J.JOHNSON JRNL TITL STRUCTURAL BASIS OF CORE PROMOTER RECOGNITION IN A PRIMITIVE JRNL TITL 2 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 2 REMARK 2 RESOLUTION. 2.45 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) : 2.45 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 47.43 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 92.9 REMARK 3 NUMBER OF REFLECTIONS : 7145 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) : 0.197 REMARK 3 FREE R VALUE : 0.246 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.600 REMARK 3 FREE R VALUE TEST SET COUNT : 328 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.014 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) : 2.45 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.60 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 95.30 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1118 REMARK 3 BIN R VALUE (WORKING SET) : 0.3050 REMARK 3 BIN FREE R VALUE : 0.3620 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.50 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 65 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.045 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 928 REMARK 3 NUCLEIC ACID ATOMS : 505 REMARK 3 HETEROGEN ATOMS : 7 REMARK 3 SOLVENT ATOMS : 65 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 43.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 44.20 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -6.70000 REMARK 3 B22 (A**2) : -12.10000 REMARK 3 B33 (A**2) : 18.80000 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) : 0.28 REMARK 3 ESD FROM SIGMAA (A) : 0.40 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) : 0.37 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.47 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.017 REMARK 3 BOND ANGLES (DEGREES) : 1.900 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 21.80 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.640 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) : 2.840 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 4.280 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 4.520 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 6.410 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.33 REMARK 3 BSOL : 37.39 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 1PP7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-JUN-03. REMARK 100 THE DEPOSITION ID IS D_1000019474. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-FEB-03 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 6.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL11-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.06 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : MIRRORS 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 : 7158 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.450 REMARK 200 RESOLUTION RANGE LOW (A) : 47.430 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.5 REMARK 200 DATA REDUNDANCY : 2.600 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.08900 REMARK 200 FOR THE DATA SET : 5.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.45 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.51 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.4 REMARK 200 DATA REDUNDANCY IN SHELL : 2.70 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.43800 REMARK 200 FOR SHELL : NULL 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: ONE OF THE IBD-ALPHASCS COMPLEXES THAT IS BEING REMARK 200 DEPOSITED SIMULTANEOUS WITH THIS DEPOSITION REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.38 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.10 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8000, MES PH 6.0, 0.1 M ZINC REMARK 280 ACETATE, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298.0K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X+1/2,Y+1/2,-Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 40.67000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 20.71500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 40.67000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 20.71500 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 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 300 REMARK: THERE IS ONE IBD-FD INR COMPLEX IN THE CRYSTALLOGRAPHIC REMARK 300 ASYMMETRIC UNIT- THE IBD BINDS DNA AS A MONOMER 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: TRIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: E, F, U 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH F 84 LIES ON A SPECIAL POSITION. 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 DG E 25 REMARK 465 MET U 1 REMARK 465 ASP U 2 REMARK 465 SER U 3 REMARK 465 ASN U 4 REMARK 465 PRO U 119 REMARK 465 THR U 120 REMARK 465 GLN U 121 REMARK 465 ASN U 122 REMARK 465 ASP U 123 REMARK 465 SER U 124 REMARK 465 PRO U 125 REMARK 465 MET U 126 REMARK 465 HIS U 127 REMARK 465 HIS U 128 REMARK 465 HIS U 129 REMARK 465 HIS U 130 REMARK 465 HIS U 131 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 DG E 26 P OP1 OP2 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 PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 DC F 3 O5' - C5' - C4' ANGL. DEV. = -7.4 DEGREES REMARK 500 VAL U 115 CB - CA - C ANGL. DEV. = -11.6 DEGREES REMARK 500 REMARK 500 REMARK: NULL 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 SER U 27 -150.79 -123.02 REMARK 500 LEU U 57 99.75 -166.32 REMARK 500 GLU U 117 -131.14 48.98 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 DA F 4 0.09 SIDE CHAIN REMARK 500 DA F 9 0.06 SIDE CHAIN REMARK 500 DA F 10 0.10 SIDE CHAIN 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 U 132 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS U 39 ND1 REMARK 620 2 GLU U 93 OE2 89.3 REMARK 620 3 HOH U 143 O 115.4 103.7 REMARK 620 4 HOH U 144 O 113.1 125.3 109.1 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 U 132 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN F 72 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN F 73 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN E 74 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN U 133 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN F 76 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN F 77 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1PP8 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE T. VAGINALIS IBP39 INITIATOR BINDING REMARK 900 DOMAIN (IBD) BOUND TO THE ALPHA-SCS INR ELEMENT DBREF 1PP7 U 1 126 UNP Q95VR4 Q95VR4_TRIVA 1 126 DBREF 1PP7 E 25 37 PDB 1PP7 1PP7 25 37 DBREF 1PP7 F 3 15 PDB 1PP7 1PP7 3 15 SEQADV 1PP7 HIS U 127 UNP Q95VR4 EXPRESSION TAG SEQADV 1PP7 HIS U 128 UNP Q95VR4 EXPRESSION TAG SEQADV 1PP7 HIS U 129 UNP Q95VR4 EXPRESSION TAG SEQADV 1PP7 HIS U 130 UNP Q95VR4 EXPRESSION TAG SEQADV 1PP7 HIS U 131 UNP Q95VR4 EXPRESSION TAG SEQRES 1 E 13 DG DG DT DT DA DC DT DT DC DA DC DT DT SEQRES 1 F 13 DC DA DA DG DT DG DA DA DG DT DA DA DC SEQRES 1 U 131 MET ASP SER ASN ASP LEU GLU ALA SER PHE THR SER ARG SEQRES 2 U 131 LEU PRO PRO GLU ILE VAL ALA ALA LEU LYS ARG LYS SER SEQRES 3 U 131 SER ARG ASP PRO ASN SER ARG PHE PRO ARG LYS LEU HIS SEQRES 4 U 131 MET LEU LEU THR TYR LEU ALA SER ASN PRO GLN LEU GLU SEQRES 5 U 131 GLU GLU ILE GLY LEU SER TRP ILE SER ASP THR GLU PHE SEQRES 6 U 131 LYS MET LYS LYS LYS ASN VAL ALA LEU VAL MET GLY ILE SEQRES 7 U 131 LYS LEU ASN THR LEU ASN VAL ASN LEU ARG ASP LEU ALA SEQRES 8 U 131 PHE GLU GLN LEU GLN HIS ASP LYS GLY GLY TRP THR GLN SEQRES 9 U 131 TRP LYS ARG SER GLY PHE THR ARG ASN SER VAL PHE GLU SEQRES 10 U 131 ASP PRO THR GLN ASN ASP SER PRO MET HIS HIS HIS HIS SEQRES 11 U 131 HIS HET ZN E 74 1 HET ZN F 72 1 HET ZN F 73 1 HET ZN F 76 1 HET ZN F 77 1 HET ZN U 132 1 HET ZN U 133 1 HETNAM ZN ZINC ION FORMUL 4 ZN 7(ZN 2+) FORMUL 11 HOH *65(H2 O) HELIX 1 1 ASP U 5 SER U 12 1 8 HELIX 2 2 PRO U 15 ARG U 24 1 10 HELIX 3 3 ARG U 33 ALA U 46 1 14 HELIX 4 4 ASN U 48 GLY U 56 1 9 HELIX 5 5 LYS U 68 GLY U 77 1 10 HELIX 6 6 LYS U 79 LEU U 90 1 12 SHEET 1 A 4 LEU U 57 TRP U 59 0 SHEET 2 A 4 PHE U 65 MET U 67 -1 O LYS U 66 N SER U 58 SHEET 3 A 4 TRP U 102 LYS U 106 -1 O TRP U 105 N PHE U 65 SHEET 4 A 4 GLU U 93 LYS U 99 -1 N GLU U 93 O LYS U 106 SHEET 1 B 2 PHE U 110 THR U 111 0 SHEET 2 B 2 SER U 114 VAL U 115 -1 O SER U 114 N THR U 111 LINK N7 DG E 26 ZN ZN E 74 1555 1555 2.16 LINK N7 DG F 8 ZN ZN F 72 1555 1555 2.09 LINK N7 DA F 10 ZN ZN F 77 1555 1555 2.61 LINK N7 DG F 11 ZN ZN F 73 1555 1555 2.31 LINK OE2 GLU U 7 ZN ZN U 133 1555 1555 2.51 LINK ND1 HIS U 39 ZN ZN U 132 1555 1555 2.06 LINK OE2 GLU U 93 ZN ZN U 132 3556 1555 2.05 LINK ZN ZN U 132 O HOH U 143 1555 3556 2.29 LINK ZN ZN U 132 O HOH U 144 1555 1555 2.31 SITE 1 AC1 5 HIS U 39 GLU U 93 LYS U 106 HOH U 143 SITE 2 AC1 5 HOH U 144 SITE 1 AC2 1 DG F 8 SITE 1 AC3 1 DG F 11 SITE 1 AC4 1 DG E 26 SITE 1 AC5 1 GLU U 7 SITE 1 AC6 1 DC F 3 SITE 1 AC7 1 DA F 10 CRYST1 81.340 41.430 58.390 90.00 90.00 90.00 P 21 21 2 4 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 0.012294 0.000000 0.000000 0.00000 SCALE2 0.000000 0.024137 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017126 0.00000