HEADER RNA BINDING PROTEIN 29-JUL-04 1U6F TITLE NMR SOLUTION STRUCTURE OF TCUBP1, A SINGLE RBD-UNIT FROM TRYPANOSOMA TITLE 2 CRUZI COMPND MOL_ID: 1; COMPND 2 MOLECULE: RNA-BINDING PROTEIN UBP1; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 1-139; COMPND 5 SYNONYM: TCUBP1; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TRYPANOSOMA CRUZI; SOURCE 3 ORGANISM_TAXID: 5693; SOURCE 4 GENE: TCUBP-1; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21 GOLD (DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PGEX2T KEYWDS TRYPANOSOME, TCUBP1, MRNA-BINDING PROTEIN, GU-RICH RNA, RNA BINDING KEYWDS 2 PROTEIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR L.VOLPON,I.D'ORSO,A.FRASCH,K.GEHRING REVDAT 4 02-MAR-22 1U6F 1 REMARK REVDAT 3 24-FEB-09 1U6F 1 VERSN REVDAT 2 15-MAR-05 1U6F 1 JRNL REVDAT 1 25-JAN-05 1U6F 0 JRNL AUTH L.VOLPON,I.D'ORSO,C.R.YOUNG,A.FRASCH,K.GEHRING JRNL TITL NMR STRUCTURAL STUDY OF TCUBP1, A SINGLE RRM DOMAIN PROTEIN JRNL TITL 2 FROM TRYPANOSOMA CRUZI: CONTRIBUTION OF A BETA HAIRPIN TO JRNL TITL 3 RNA BINDING JRNL REF BIOCHEMISTRY V. 44 3708 2005 JRNL REFN ISSN 0006-2960 JRNL PMID 15751947 JRNL DOI 10.1021/BI047450E REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : XWINNMR 2.1, TALOS 2003.027.13.05, CNS 1.1 REMARK 3 AUTHORS : BRUKER (XWINNMR), BAX (TALOS), BRUNGER (CNS) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 THE STRUCTURES ARE BASED ON A TOTAL OF 1545 RESTRAINTS: 1369 ARE REMARK 3 NOE-DERIVED REMARK 3 DISTANCE CONSTRAINTS, 122 ARE DIHEDRAL ANGLE RESTRAINTS AND 54 ARE REMARK 3 DISTANCE RESTRAINTS REMARK 3 FROM HYDROGEN BONDS. REMARK 4 REMARK 4 1U6F COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-AUG-04. REMARK 100 THE DEPOSITION ID IS D_1000023303. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 303 REMARK 210 PH : 7.2 REMARK 210 IONIC STRENGTH : 50 MM NACL REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 1.5 MM TCUBP1 (GQ), 50 MM TRIS REMARK 210 -HCL, 50 MM NACL, 1 MM DTT AND 1 REMARK 210 MM NAN3, 90% H2O, 10% D2O; 1.5 REMARK 210 MM TCUBP1 (GQ), 50 MM TRIS-HCL, REMARK 210 50 MM NACL, 1 MM DTT AND 1 MM REMARK 210 NAN3, 100% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 3D_15N-SEPARATED_NOESY; 2D REMARK 210 NOESY; 3D_13C-SEPARATED_NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 500 MHZ; 800 MHZ REMARK 210 SPECTROMETER MODEL : DRX; INOVA REMARK 210 SPECTROMETER MANUFACTURER : BRUKER; VARIAN REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : GIFA 4.0, XEASY 1.3.13, ARIA 1.1 REMARK 210 METHOD USED : DISTANCE GEOMETRY, SIMULATED REMARK 210 ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LEAST REMARK 210 RESTRAINT VIOLATIONS, STRUCTURES REMARK 210 WITH THE LOWEST ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: THE STRUCTURE WAS DETERMINED USING TRIPLE-RESONANCE NMR REMARK 210 SPECTROSCOPY REMARK 215 REMARK 215 NMR STUDY REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION REMARK 215 NMR DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON REMARK 215 THESE RECORDS ARE MEANINGLESS. 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: 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 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS 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 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 1 GLN A 3 134.61 -172.24 REMARK 500 1 VAL A 7 -47.14 -141.82 REMARK 500 1 GLN A 9 -75.42 -88.97 REMARK 500 1 TYR A 10 84.21 -159.87 REMARK 500 1 THR A 16 -46.11 -156.71 REMARK 500 1 GLN A 20 -76.36 -177.67 REMARK 500 1 LEU A 22 -175.37 61.28 REMARK 500 1 GLN A 23 102.11 61.82 REMARK 500 1 GLN A 25 -178.78 60.34 REMARK 500 1 HIS A 29 -168.71 60.52 REMARK 500 1 PRO A 32 61.45 -67.49 REMARK 500 1 THR A 33 -70.69 66.23 REMARK 500 1 ASN A 36 -61.74 -177.22 REMARK 500 1 VAL A 41 44.67 -90.73 REMARK 500 1 TYR A 49 -66.33 -165.94 REMARK 500 1 PRO A 51 -85.53 -86.99 REMARK 500 1 ARG A 84 -162.36 -168.50 REMARK 500 1 LEU A 104 -30.03 -136.02 REMARK 500 1 PHE A 107 86.44 -52.77 REMARK 500 1 ASN A 108 83.48 -67.35 REMARK 500 1 GLN A 124 41.00 -96.58 REMARK 500 1 ILE A 128 82.62 41.09 REMARK 500 1 ALA A 129 -80.05 63.71 REMARK 500 1 ALA A 131 147.10 62.69 REMARK 500 1 ASP A 134 179.02 60.20 REMARK 500 2 GLN A 3 94.87 60.17 REMARK 500 2 LEU A 6 114.73 61.58 REMARK 500 2 TYR A 10 -177.75 60.15 REMARK 500 2 GLN A 21 79.39 60.12 REMARK 500 2 GLN A 27 37.28 -153.76 REMARK 500 2 ILE A 30 55.68 -164.30 REMARK 500 2 PRO A 32 81.75 -69.50 REMARK 500 2 GLN A 34 -80.80 63.63 REMARK 500 2 MET A 35 -69.21 67.78 REMARK 500 2 PRO A 37 39.59 -86.72 REMARK 500 2 PRO A 39 -73.65 -89.36 REMARK 500 2 VAL A 41 73.88 -107.06 REMARK 500 2 TYR A 49 -67.10 -161.15 REMARK 500 2 PRO A 51 -91.83 -71.83 REMARK 500 2 ARG A 84 -159.03 -170.01 REMARK 500 2 LEU A 104 -37.22 -134.38 REMARK 500 2 PHE A 107 87.76 -52.11 REMARK 500 2 ALA A 120 167.84 66.46 REMARK 500 2 GLN A 124 -50.96 -156.93 REMARK 500 2 ALA A 129 -172.71 60.72 REMARK 500 2 ALA A 131 81.25 59.99 REMARK 500 2 VAL A 132 -68.31 68.53 REMARK 500 2 TYR A 138 -66.98 69.02 REMARK 500 3 LEU A 6 37.71 -144.04 REMARK 500 3 TYR A 10 96.66 60.61 REMARK 500 REMARK 500 THIS ENTRY HAS 482 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL DBREF 1U6F A 1 139 UNP Q967R0 Q967R0_TRYCR 1 139 SEQRES 1 A 139 MET SER GLN ILE PRO LEU VAL SER GLN TYR ASP PRO TYR SEQRES 2 A 139 GLY GLN THR ALA GLN LEU GLN GLN LEU GLN GLN GLN GLN SEQRES 3 A 139 GLN GLN HIS ILE PRO PRO THR GLN MET ASN PRO GLU PRO SEQRES 4 A 139 ASP VAL LEU ARG ASN LEU MET VAL ASN TYR ILE PRO THR SEQRES 5 A 139 THR VAL ASP GLU VAL GLN LEU ARG GLN LEU PHE GLU ARG SEQRES 6 A 139 TYR GLY PRO ILE GLU SER VAL LYS ILE VAL CYS ASP ARG SEQRES 7 A 139 GLU THR ARG GLN SER ARG GLY TYR GLY PHE VAL LYS PHE SEQRES 8 A 139 GLN SER GLY SER SER ALA GLN GLN ALA ILE ALA GLY LEU SEQRES 9 A 139 ASN GLY PHE ASN ILE LEU ASN LYS ARG LEU LYS VAL ALA SEQRES 10 A 139 LEU ALA ALA SER GLY HIS GLN ARG PRO GLY ILE ALA GLY SEQRES 11 A 139 ALA VAL GLY ASP GLY ASN GLY TYR LEU HELIX 1 1 ASP A 55 GLY A 67 1 13 HELIX 2 2 SER A 93 LEU A 104 1 12 SHEET 1 A 5 ILE A 69 ASP A 77 0 SHEET 2 A 5 GLN A 82 PHE A 91 -1 O LYS A 90 N GLU A 70 SHEET 3 A 5 ASN A 44 ASN A 48 -1 N LEU A 45 O VAL A 89 SHEET 4 A 5 ARG A 113 LEU A 118 -1 O ALA A 117 N MET A 46 SHEET 5 A 5 PHE A 107 ASN A 108 -1 O PHE A 107 N LEU A 114 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 1 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 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000 MODEL 1