HEADER RNA-BINDING PROTEIN/RNA 04-SEP-03 1UN6 TITLE THE CRYSTAL STRUCTURE OF A ZINC FINGER - RNA COMPLEX REVEALS TWO MODES TITLE 2 OF MOLECULAR RECOGNITION COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRANSCRIPTION FACTOR IIIA; COMPND 3 CHAIN: B, C, D; COMPND 4 FRAGMENT: FINGERS 4,5 AND 6, RESIDUES 127 - 212 UNDER SWISSPROT COMPND 5 NUMBERING FOR SOMATIC TFIIIA; COMPND 6 SYNONYM: TFIIIA, FACTOR A, S-TFIIIA/O-TFIIIA; COMPND 7 ENGINEERED: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: 5S RIBOSOMAL RNA; COMPND 10 CHAIN: E, F; COMPND 11 FRAGMENT: CENTRAL REGION, NUCLEOTIDES 4 - 15,64 -82,94-115, PLUS TWO COMPND 12 TETRALOOPS JOINING 15 - 64 AND 82 -94 RESPECTIVELY; COMPND 13 OTHER_DETAILS: UACG TETRALOOP LINKING NUCLEOTIDES 15 AND 64, GAAA COMPND 14 TETRALOOP LINKING NUCLEOTIDES 82 AND 94 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: XENOPUS LAEVIS; SOURCE 3 ORGANISM_COMMON: AFRICAN CLAWED FROG; SOURCE 4 ORGANISM_TAXID: 8355; SOURCE 5 ORGAN: OVARY; SOURCE 6 CELL: OOCYTE; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET13A3F; SOURCE 11 MOL_ID: 2; SOURCE 12 ORGANISM_SCIENTIFIC: XENOPUS LAEVIS; SOURCE 13 ORGANISM_COMMON: AFRICAN CLAWED FROG; SOURCE 14 ORGANISM_TAXID: 8355; SOURCE 15 ORGAN: OVARY; SOURCE 16 CELL: OOCYTE; SOURCE 17 OTHER_DETAILS: IN VITRO TRANSCRIPTION TO PRODUCE THE RNA KEYWDS RNA-BINDING PROTEIN/RNA, COMPLEX(ZINC FINGER-RNA), TFIIIA, 5S KEYWDS 2 RIBOSOMAL RNA, ZINC FINGER, RNA-PROTEIN COMPLEX, X. LAEVIS, KEYWDS 3 TRANSCRIPTION REGULATION, RNA-BINDING, DNA-BINDING, NUCLEAR PROTEIN, KEYWDS 4 RNA-BINDING PROTEIN-RNA COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR D.LU,M.A.SEARLES,A.KLUG REVDAT 6 08-MAY-24 1UN6 1 REMARK LINK REVDAT 5 24-FEB-09 1UN6 1 VERSN REVDAT 4 14-JUN-06 1UN6 1 ATOM REVDAT 3 07-JUL-04 1UN6 1 REMARK REVDAT 2 23-JUN-04 1UN6 1 REMARK REVDAT 1 20-NOV-03 1UN6 0 JRNL AUTH D.LU,M.A.SEARLES,A.KLUG JRNL TITL CRYSTAL STRUCTURE OF A ZINC-FINGER-RNA COMPLEX REVEALS TWO JRNL TITL 2 MODES OF MOLECULAR RECOGNITION JRNL REF NATURE V. 426 96 2003 JRNL REFN ISSN 0028-0836 JRNL PMID 14603324 JRNL DOI 10.1038/NATURE02088 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH M.A.SEARLES,D.LU,A.KLUG REMARK 1 TITL THE ROLE OF THE CENTRAL ZINC FINGERS OF TRANSCRIPTION FACTOR REMARK 1 TITL 2 IIIA IN BINDING TO 5S RNA REMARK 1 REF J.MOL.BIOL. V. 301 47 2000 REMARK 1 REFN ISSN 0022-2836 REMARK 1 PMID 10926492 REMARK 1 DOI 10.1006/JMBI.2000.3946 REMARK 2 REMARK 2 RESOLUTION. 3.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 35.19 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 2782617.750 REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 97.7 REMARK 3 NUMBER OF REFLECTIONS : 15266 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) : 0.216 REMARK 3 FREE R VALUE : 0.259 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 754 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.009 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) : 3.10 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 3.29 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 97.20 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2385 REMARK 3 BIN R VALUE (WORKING SET) : 0.3220 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 : 139 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.031 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1909 REMARK 3 NUCLEIC ACID ATOMS : 2608 REMARK 3 HETEROGEN ATOMS : 21 REMARK 3 SOLVENT ATOMS : 16 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 92.00 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 5.94000 REMARK 3 B22 (A**2) : 0.10000 REMARK 3 B33 (A**2) : -6.04000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 4.94000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.39 REMARK 3 ESD FROM SIGMAA (A) : 0.50 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) : 0.49 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.64 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.100 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 28.10 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.380 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) : 1.590 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.880 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.650 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.730 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.27 REMARK 3 BSOL : 35.89 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-MULTI-ENDO.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-MULTI-ENDO.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: REFMAC5 WAS USED TO REACH R=0.2 AND REMARK 3 RFREE=0.3, THEN THE MODEL WAS REFINED IN CNS. REMARK 4 REMARK 4 1UN6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 04-SEP-03. REMARK 100 THE DEPOSITION ID IS D_1290013433. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-OCT-02; NULL REMARK 200 TEMPERATURE (KELVIN) : 100.0; NULL REMARK 200 PH : 5.60 REMARK 200 NUMBER OF CRYSTALS USED : 2 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y; Y REMARK 200 RADIATION SOURCE : ESRF; SRS REMARK 200 BEAMLINE : BM30A; PX14.2 REMARK 200 X-RAY GENERATOR MODEL : NULL; NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M; M REMARK 200 WAVELENGTH OR RANGE (A) : 1.28200, 1.28347, 1.0426; 0.979 REMARK 200 MONOCHROMATOR : SI(111); NULL REMARK 200 OPTICS : MIRRORS; NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD; NULL REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH; NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 15267 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.100 REMARK 200 RESOLUTION RANGE LOW (A) : 35.200 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.9 REMARK 200 DATA REDUNDANCY : 3.800 REMARK 200 R MERGE (I) : 0.05100 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 7.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.27 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.5 REMARK 200 DATA REDUNDANCY IN SHELL : 3.90 REMARK 200 R MERGE FOR SHELL (I) : 0.31500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD; NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: CCP4, SHELX, SHARP, CNS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.12 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG 8000, 200MM KCL, 5MM MGCL2, REMARK 280 50MM MES, PH 5.6, 3MM DTT, 0.3MM ZNSO4, PH 5.60 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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 29.29900 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 95.79650 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 29.29900 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 95.79650 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 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 300 REMARK: THE ENTRY CONTAINS TWO COPIES OF THE RNA- REMARK 300 PROTEIN COMPLEXAND AN EXTRA PROTEIN WITH CHAIN REMARK 300 IDENTIFIER D. THE TWOCOPIES OF RNA ARE IN CHAIN REMARK 300 IDENTIFIERS E AND F, AND THE TWOCOPIES OF THE REMARK 300 PROTEIN IN THE COMPLEXES ARE IN THE REMARK 300 CHAINIDENTIFIERS B AND C.THE DIMER DESCRIBED IN REMARK 300 REMARK 350 DOES NOT REFLECTA BIOLOGICALLY FUNCTIONAL REMARK 300 DIMER. 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: PQS REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, E 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PQS REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, D, F 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 400 REMARK 400 COMPOUND REMARK 400 ACTS BOTH AS A POSITIVE TRANSCRIPTION FACTOR FOR 5S RNA REMARK 400 GENES AND A SPECIFIC RNA BINDING PROTEIN THAT COMPLEXES WITH 5S REMARK 400 RNA IN OOCYTES TO FORM THE 7S RIBONUCLEOPROTEIN STORAGE PARTICLE. REMARK 400 COULD PLAY AN ESSENTIAL ROLE IN THE DEVELOPMENTAL CHANGE IN 5S RNA REMARK 400 GENE EXPRESSION. 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 D 104 REMARK 465 TYR D 105 REMARK 465 VAL D 106 REMARK 465 CYS D 107 REMARK 465 HIS D 108 REMARK 465 PHE D 109 REMARK 465 GLU D 110 REMARK 465 ASN D 111 REMARK 465 CYS D 112 REMARK 465 GLY D 113 REMARK 465 LYS D 114 REMARK 465 ALA D 115 REMARK 465 PHE D 116 REMARK 465 LYS D 117 REMARK 465 LYS D 118 REMARK 465 HIS D 119 REMARK 465 ASN D 120 REMARK 465 GLN D 121 REMARK 465 LEU D 122 REMARK 465 LYS D 123 REMARK 465 VAL D 124 REMARK 465 HIS D 125 REMARK 465 GLN D 126 REMARK 465 PHE D 127 REMARK 465 SER D 128 REMARK 465 HIS D 129 REMARK 465 THR D 130 REMARK 465 GLN D 131 REMARK 465 GLN D 132 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 ASP B 190 CA C O CB CG OD1 OD2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O VAL D 158 N ALA D 160 2.18 REMARK 500 REMARK 500 REMARK: NULL 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 PRO B 134 C - N - CA ANGL. DEV. = 10.2 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 PHE B 109 -179.62 -63.81 REMARK 500 ASN B 111 13.14 80.18 REMARK 500 CYS B 112 -121.73 -104.89 REMARK 500 THR B 130 -34.69 -135.16 REMARK 500 GLN B 131 2.10 83.83 REMARK 500 ASP B 143 44.33 -104.12 REMARK 500 LYS B 165 48.33 -85.70 REMARK 500 ASP B 167 -8.30 -154.51 REMARK 500 ASP B 168 -17.60 73.82 REMARK 500 PHE C 109 -65.55 -25.69 REMARK 500 GLU C 110 53.09 -145.85 REMARK 500 LYS C 114 123.59 -17.64 REMARK 500 THR C 130 -128.98 49.25 REMARK 500 GLN C 131 -36.23 -174.11 REMARK 500 ASP C 143 24.01 -62.86 REMARK 500 VAL C 158 -76.68 -68.32 REMARK 500 TYR C 162 61.57 98.80 REMARK 500 ASP C 167 148.92 172.56 REMARK 500 PRO D 134 -81.02 -75.18 REMARK 500 TYR D 135 97.37 -33.26 REMARK 500 VAL D 158 -145.57 -83.15 REMARK 500 HIS D 159 -30.19 50.07 REMARK 500 ALA D 160 100.39 74.16 REMARK 500 CYS D 164 79.70 -59.15 REMARK 500 LYS D 165 39.57 -75.85 REMARK 500 LYS D 166 -158.65 -94.07 REMARK 500 ASP D 167 106.04 -44.55 REMARK 500 ASP D 168 101.88 -59.56 REMARK 500 SER D 169 -12.74 175.35 REMARK 500 HIS D 183 -75.19 -54.61 REMARK 500 VAL D 184 -24.33 -36.55 REMARK 500 CYS D 187 -74.56 -116.65 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 B 204 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 107 SG REMARK 620 2 CYS B 112 SG 93.7 REMARK 620 3 HIS B 125 NE2 106.7 107.5 REMARK 620 4 HIS B 129 NE2 109.4 137.1 100.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 205 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 137 SG REMARK 620 2 CYS B 142 SG 131.2 REMARK 620 3 HIS B 155 NE2 92.8 107.4 REMARK 620 4 HIS B 159 NE2 90.0 129.5 96.2 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 308 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 137 O REMARK 620 2 HIS B 139 O 75.4 REMARK 620 3 CYS B 142 O 84.3 88.4 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 206 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 164 SG REMARK 620 2 CYS B 170 SG 110.8 REMARK 620 3 HIS B 183 NE2 104.5 110.1 REMARK 620 4 HIS B 188 NE2 104.2 122.2 103.5 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN C 204 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS C 107 SG REMARK 620 2 CYS C 112 SG 79.4 REMARK 620 3 HIS C 129 NE2 156.4 78.7 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN C 205 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS C 137 SG REMARK 620 2 CYS C 142 SG 103.4 REMARK 620 3 HIS C 155 NE2 110.3 117.1 REMARK 620 4 HIS C 159 NE2 114.3 114.1 98.1 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG C 344 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS C 137 O REMARK 620 2 HIS C 139 O 81.4 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN C 206 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS C 164 SG REMARK 620 2 CYS C 170 SG 114.8 REMARK 620 3 HIS C 183 NE2 99.7 92.6 REMARK 620 4 HIS C 188 NE2 112.2 125.4 105.5 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN D 205 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS D 137 SG REMARK 620 2 CYS D 142 SG 113.8 REMARK 620 3 HIS D 155 NE2 106.2 109.7 REMARK 620 4 HIS D 159 NE2 99.3 123.1 103.1 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN D 206 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS D 164 SG REMARK 620 2 HIS D 183 NE2 121.7 REMARK 620 3 HIS D 188 NE2 115.6 117.9 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG F 309 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G F 66 O6 REMARK 620 2 G F 108 O6 70.7 REMARK 620 3 U F 109 O4 65.5 64.1 REMARK 620 N 1 2 REMARK 650 REMARK 650 HELIX REMARK 650 DETERMINATION METHOD: AUTHOR PROVIDED. REMARK 700 REMARK 700 SHEET REMARK 700 DETERMINATION METHOD: AUTHOR PROVIDED. REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 204 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 205 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 206 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 306 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 307 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 308 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN C 204 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN C 205 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN C 206 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG C 342 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG C 344 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN D 205 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN D 206 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG E 341 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG E 343 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG F 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG F 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG F 304 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG F 305 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG F 309 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1TF3 RELATED DB: PDB REMARK 900 TFIIIA FINGER 1-3 BOUND TO DEOXYRIBONUCLEIC ACID, NMR, 22 STRUCTURES REMARK 900 RELATED ID: 1TF6 RELATED DB: PDB REMARK 900 CO-CRYSTAL STRUCTURE OF XENOPUS TFIIIA ZINC FINGER DOMAIN BOUND TO REMARK 900 THE 5S RIBOSOMAL RIBONUCLEIC ACID GENE INTERNAL CONTROL REGION DBREF 1UN6 B 104 104 PDB 1UN6 1UN6 104 104 DBREF 1UN6 B 105 190 UNP P03001 TF3A_XENLA 127 212 DBREF 1UN6 C 104 104 PDB 1UN6 1UN6 104 104 DBREF 1UN6 C 105 190 UNP P03001 TF3A_XENLA 127 212 DBREF 1UN6 D 104 104 PDB 1UN6 1UN6 104 104 DBREF 1UN6 D 105 190 UNP P03001 TF3A_XENLA 127 212 DBREF 1UN6 E 4 115 PDB 1UN6 1UN6 4 115 DBREF 1UN6 F 4 115 PDB 1UN6 1UN6 4 115 SEQRES 1 B 87 MET TYR VAL CYS HIS PHE GLU ASN CYS GLY LYS ALA PHE SEQRES 2 B 87 LYS LYS HIS ASN GLN LEU LYS VAL HIS GLN PHE SER HIS SEQRES 3 B 87 THR GLN GLN LEU PRO TYR GLU CYS PRO HIS GLU GLY CYS SEQRES 4 B 87 ASP LYS ARG PHE SER LEU PRO SER ARG LEU LYS ARG HIS SEQRES 5 B 87 GLU LYS VAL HIS ALA GLY TYR PRO CYS LYS LYS ASP ASP SEQRES 6 B 87 SER CYS SER PHE VAL GLY LYS THR TRP THR LEU TYR LEU SEQRES 7 B 87 LYS HIS VAL ALA GLU CYS HIS GLN ASP SEQRES 1 C 87 MET TYR VAL CYS HIS PHE GLU ASN CYS GLY LYS ALA PHE SEQRES 2 C 87 LYS LYS HIS ASN GLN LEU LYS VAL HIS GLN PHE SER HIS SEQRES 3 C 87 THR GLN GLN LEU PRO TYR GLU CYS PRO HIS GLU GLY CYS SEQRES 4 C 87 ASP LYS ARG PHE SER LEU PRO SER ARG LEU LYS ARG HIS SEQRES 5 C 87 GLU LYS VAL HIS ALA GLY TYR PRO CYS LYS LYS ASP ASP SEQRES 6 C 87 SER CYS SER PHE VAL GLY LYS THR TRP THR LEU TYR LEU SEQRES 7 C 87 LYS HIS VAL ALA GLU CYS HIS GLN ASP SEQRES 1 D 87 MET TYR VAL CYS HIS PHE GLU ASN CYS GLY LYS ALA PHE SEQRES 2 D 87 LYS LYS HIS ASN GLN LEU LYS VAL HIS GLN PHE SER HIS SEQRES 3 D 87 THR GLN GLN LEU PRO TYR GLU CYS PRO HIS GLU GLY CYS SEQRES 4 D 87 ASP LYS ARG PHE SER LEU PRO SER ARG LEU LYS ARG HIS SEQRES 5 D 87 GLU LYS VAL HIS ALA GLY TYR PRO CYS LYS LYS ASP ASP SEQRES 6 D 87 SER CYS SER PHE VAL GLY LYS THR TRP THR LEU TYR LEU SEQRES 7 D 87 LYS HIS VAL ALA GLU CYS HIS GLN ASP SEQRES 1 E 61 G C C G G C C A C A C C U SEQRES 2 E 61 A C G G G G C C U G G U U SEQRES 3 E 61 A G U A C C U G G G A A A SEQRES 4 E 61 C C U G G G A A U A C C A SEQRES 5 E 61 G G U G C C G G C SEQRES 1 F 61 G C C G G C C A C A C C U SEQRES 2 F 61 A C G G G G C C U G G U U SEQRES 3 F 61 A G U A C C U G G G A A A SEQRES 4 F 61 C C U G G G A A U A C C A SEQRES 5 F 61 G G U G C C G G C HET ZN B 204 1 HET ZN B 205 1 HET ZN B 206 1 HET MG B 306 1 HET MG B 307 1 HET MG B 308 1 HET ZN C 204 1 HET ZN C 205 1 HET ZN C 206 1 HET MG C 342 1 HET MG C 344 1 HET ZN D 205 1 HET ZN D 206 1 HET MG E 341 1 HET MG E 343 1 HET MG F 301 1 HET MG F 302 1 HET MG F 303 1 HET MG F 304 1 HET MG F 305 1 HET MG F 309 1 HETNAM ZN ZINC ION HETNAM MG MAGNESIUM ION FORMUL 6 ZN 8(ZN 2+) FORMUL 9 MG 13(MG 2+) FORMUL 27 HOH *16(H2 O) HELIX 1 BH4 HIS B 119 THR B 130 1 12 HELIX 2 BH5 PRO B 149 ALA B 160 1 12 HELIX 3 BH6 TRP B 177 HIS B 188 1 12 HELIX 4 CH4 HIS C 119 THR C 130 1 12 HELIX 5 CH5 PRO C 149 ALA C 160 1 12 HELIX 6 CH6 TRP C 177 HIS C 188 1 12 HELIX 7 DH5 PRO D 149 ALA D 160 1 12 HELIX 8 DH6 TRP D 177 HIS D 188 1 12 SHEET 1 BA 2 TYR B 105 VAL B 106 0 SHEET 2 BA 2 ALA B 115 PHE B 116 -1 O PHE B 116 N TYR B 105 SHEET 1 BB 2 TYR B 135 GLU B 136 0 SHEET 2 BB 2 ARG B 145 PHE B 146 -1 O PHE B 146 N TYR B 135 SHEET 1 BC 2 TYR B 162 PRO B 163 0 SHEET 2 BC 2 VAL B 173 GLY B 174 -1 O GLY B 174 N TYR B 162 SHEET 1 CA 2 TYR C 105 VAL C 106 0 SHEET 2 CA 2 ALA C 115 PHE C 116 -1 O PHE C 116 N TYR C 105 SHEET 1 CB 2 TYR C 135 GLU C 136 0 SHEET 2 CB 2 ARG C 145 PHE C 146 -1 O PHE C 146 N TYR C 135 SHEET 1 CC 2 TYR C 162 PRO C 163 0 SHEET 2 CC 2 VAL C 173 GLY C 174 -1 O GLY C 174 N TYR C 162 SHEET 1 DB 2 TYR D 135 GLU D 136 0 SHEET 2 DB 2 ARG D 145 PHE D 146 -1 O PHE D 146 N TYR D 135 SHEET 1 DC 2 TYR D 162 PRO D 163 0 SHEET 2 DC 2 VAL D 173 GLY D 174 -1 O GLY D 174 N TYR D 162 LINK SG CYS B 107 ZN ZN B 204 1555 1555 2.45 LINK SG CYS B 112 ZN ZN B 204 1555 1555 2.39 LINK NE2 HIS B 125 ZN ZN B 204 1555 1555 2.20 LINK NE2 HIS B 129 ZN ZN B 204 1555 1555 1.97 LINK SG CYS B 137 ZN ZN B 205 1555 1555 2.40 LINK O CYS B 137 MG MG B 308 1555 1555 2.79 LINK O HIS B 139 MG MG B 308 1555 1555 3.07 LINK SG CYS B 142 ZN ZN B 205 1555 1555 2.25 LINK O CYS B 142 MG MG B 308 1555 1555 2.57 LINK NE2 HIS B 155 ZN ZN B 205 1555 1555 2.38 LINK NE2 HIS B 159 ZN ZN B 205 1555 1555 2.02 LINK O PRO B 163 MG MG B 307 1555 1555 2.92 LINK SG CYS B 164 ZN ZN B 206 1555 1555 2.24 LINK N ASP B 168 MG MG B 306 1555 1555 3.07 LINK SG CYS B 170 ZN ZN B 206 1555 1555 2.29 LINK NE2 HIS B 183 ZN ZN B 206 1555 1555 2.30 LINK NE2 HIS B 188 ZN ZN B 206 1555 1555 2.29 LINK SG CYS C 107 ZN ZN C 204 1555 1555 2.42 LINK SG CYS C 112 ZN ZN C 204 1555 1555 2.74 LINK NE2 HIS C 129 ZN ZN C 204 1555 1555 2.63 LINK SG CYS C 137 ZN ZN C 205 1555 1555 2.45 LINK O CYS C 137 MG MG C 344 1555 1555 3.08 LINK O HIS C 139 MG MG C 344 1555 1555 2.74 LINK SG CYS C 142 ZN ZN C 205 1555 1555 2.39 LINK NE2 HIS C 155 ZN ZN C 205 1555 1555 2.23 LINK NE2 HIS C 159 ZN ZN C 205 1555 1555 2.10 LINK SG CYS C 164 ZN ZN C 206 1555 1555 2.36 LINK SG CYS C 170 ZN ZN C 206 1555 1555 2.32 LINK NE2 HIS C 183 ZN ZN C 206 1555 1555 2.30 LINK NE2 HIS C 188 ZN ZN C 206 1555 1555 2.21 LINK SG CYS D 137 ZN ZN D 205 1555 1555 2.44 LINK SG CYS D 142 ZN ZN D 205 1555 1555 2.41 LINK NE2 HIS D 155 ZN ZN D 205 1555 1555 2.40 LINK NE2 HIS D 159 ZN ZN D 205 1555 1555 2.27 LINK SG CYS D 164 ZN ZN D 206 1555 1555 2.71 LINK NE2 HIS D 183 ZN ZN D 206 1555 1555 2.58 LINK NE2 HIS D 188 ZN ZN D 206 1555 1555 2.27 LINK O6 G E 97 MG MG E 343 1555 1555 3.12 LINK O6 G F 66 MG MG F 309 1555 1555 3.15 LINK O6 G F 70 MG MG F 305 1555 1555 3.10 LINK O6 G F 108 MG MG F 309 1555 1555 3.01 LINK O4 U F 109 MG MG F 309 1555 1555 2.91 SITE 1 AC1 4 CYS B 107 CYS B 112 HIS B 125 HIS B 129 SITE 1 AC2 4 CYS B 137 CYS B 142 HIS B 155 HIS B 159 SITE 1 AC3 4 CYS B 164 CYS B 170 HIS B 183 HIS B 188 SITE 1 AC4 3 CYS B 164 ASP B 168 CYS B 170 SITE 1 AC5 2 PRO B 163 LYS B 165 SITE 1 AC6 3 CYS B 137 HIS B 139 CYS B 142 SITE 1 AC7 4 CYS C 107 CYS C 112 HIS C 125 HIS C 129 SITE 1 AC8 4 CYS C 137 CYS C 142 HIS C 155 HIS C 159 SITE 1 AC9 4 CYS C 164 CYS C 170 HIS C 183 HIS C 188 SITE 1 BC1 1 G E 7 SITE 1 BC2 3 CYS C 137 HIS C 139 CYS C 142 SITE 1 BC3 4 CYS D 137 CYS D 142 HIS D 155 HIS D 159 SITE 1 BC4 4 CYS D 164 CYS D 170 HIS D 183 HIS D 188 SITE 1 BC5 1 G E 113 SITE 1 BC6 2 G E 97 G E 98 SITE 1 BC7 1 G F 98 SITE 1 BC8 1 G F 114 SITE 1 BC9 1 G F 110 SITE 1 CC1 2 G F 70 G F 71 SITE 1 CC2 4 G F 66 C F 67 G F 108 U F 109 CRYST1 58.598 191.593 79.770 90.00 101.51 90.00 C 1 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 0.017065 0.000000 0.003475 0.00000 SCALE2 0.000000 0.005219 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012793 0.00000