2B0G - Header Asymmetric Unit

HEADER RNA BINDING PROTEIN 14-SEP-05 2B0G

TITLE SOLUTION STRUCTURE OF DROSOPHILA MELANOGASTER SNF RBD2

COMPND MOL_ID: 1; COMPND 2 MOLECULE: U1 SMALL NUCLEAR RIBONUCLEOPROTEIN A; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: SNF RBD2; COMPND 5 SYNONYM: SNF, U1 SNRNP PROTEIN A, U1-A, SEX DETERMINATION COMPND 6 PROTEIN SNF; COMPND 7 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: DROSOPHILA MELANOGASTER; SOURCE 3 ORGANISM_COMMON: FRUIT FLY; SOURCE 4 ORGANISM_TAXID: 7227; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: ROSETTA(DE3)PLYSS; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET-28(A+)

KEYWDS SNF RBD2,RNA BINDING, RNA SPLICING, SOLUTION STRUCTURE, RNA KEYWDS 2 BINDING PROTEIN

EXPDTA SOLUTION NMR

MDLTYP MINIMIZED AVERAGE

AUTHOR G.CUI,C.LI,C.JIN,B.XIA

REVDAT 2 24-FEB-09 2B0G 1 VERSN REVDAT 1 12-DEC-06 2B0G 0

JRNL AUTH G.CUI,C.LI,C.JIN,B.XIA JRNL TITL SOLUTION STRUCTURE OF DROSOPHILA MELANOGASTER SNF JRNL TITL 2 RBD2 JRNL REF TO BE PUBLISHED JRNL REFN

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : AMBER 7.0 REMARK 3 AUTHORS : DAVID CASE REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE STRUCTURE WAS BASED ON TOTAL REMARK 3 3828 RESTRAINTS.3715 ARE NOE DERIVED DISTANCE RESTRAINTS, 61 REMARK 3 ARE HIHEDRAL ANGLE RESTRAINTS, 52 ARE DISTANCE RESTRAINTS FROM REMARK 3 HYDROGEN BONDS.

REMARK 4 REMARK 4 2B0G COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 16-SEP-05. REMARK 100 THE RCSB ID CODE IS RCSB034520.

REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 7.2 REMARK 210 IONIC STRENGTH : 250 MM REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 1MM SNF RBD2 U-15N, 13C; 50MM REMARK 210 PHOSPHATE BUFFER NA; 1MM EDTA; REMARK 210 50MM NACL; 90% H2O, 10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 3D_13C-SEPARATED_NOESY, 3D_ REMARK 210 15N-SEPARATED_NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : XWINNMR 3.5, NMRPIPE 2.1, REMARK 210 NMRVIEW 5, CYANA 1.0.6 REMARK 210 METHOD USED : SIMULATED ANNEALING MOLECULAR REMARK 210 DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : NULL REMARK 210 CONFORMERS, NUMBER SUBMITTED : 1 REMARK 210 CONFORMERS, SELECTION CRITERIA : NULL REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL REMARK 210 REMARK 210 REMARK: THIS STRUCTURE IS THE AVERAGED STRUCTURE OF SNF RBD2 REMARK 210 AND ENERGY-MINIMIZED BY AMBER

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 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 PRO A 6 150.56 -49.02 REMARK 500 LYS A 36 -48.33 -130.36 REMARK 500 ARG A 44 -39.83 -142.17 REMARK 500 HIS A 45 -29.34 61.67 REMARK 500 REMARK 500 REMARK: NULL

DBREF 2B0G A 1 83 UNP P43332 SNRPA_DROME 134 216

SEQRES 1 A 83 ALA GLN THR GLU GLN PRO PRO ASN GLN ILE LEU PHE LEU SEQRES 2 A 83 THR ASN LEU PRO GLU GLU THR ASN GLU MET MET LEU SER SEQRES 3 A 83 MET LEU PHE ASN GLN PHE PRO GLY PHE LYS GLU VAL ARG SEQRES 4 A 83 LEU VAL PRO ASN ARG HIS ASP ILE ALA PHE VAL GLU PHE SEQRES 5 A 83 THR THR GLU LEU GLN SER ASN ALA ALA LYS GLU ALA LEU SEQRES 6 A 83 GLN GLY PHE LYS ILE THR PRO THR HIS ALA MET LYS ILE SEQRES 7 A 83 THR PHE ALA LYS LYS

HELIX 1 1 ASN A 21 ASN A 30 1 10 HELIX 2 2 THR A 54 GLN A 66 1 13

SHEET 1 A 4 PHE A 35 LEU A 40 0 SHEET 2 A 4 ALA A 48 PHE A 52 -1 O GLU A 51 N GLU A 37 SHEET 3 A 4 ILE A 10 THR A 14 -1 N LEU A 13 O ALA A 48 SHEET 4 A 4 LYS A 77 PHE A 80 -1 O THR A 79 N PHE A 12

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