HEADER RNA BINDING PROTEIN 08-OCT-24 9JVC TITLE SOLUTION STRUCTURE OF DRB2 DSRBD1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: DOUBLE-STRANDED RNA-BINDING PROTEIN 2; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: DSRNA-BINDING PROTEIN 2,ATDRB2; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ARABIDOPSIS THALIANA; SOURCE 3 ORGANISM_COMMON: THALE CRESS; SOURCE 4 ORGANISM_TAXID: 3702; SOURCE 5 ORGAN: ROOTS, FLOWERS, LEAVES; SOURCE 6 TISSUE: ROOT MERISTEM,; SOURCE 7 GENE: DRB2; SOURCE 8 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 10 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 11 EXPRESSION_SYSTEM_PLASMID: PET30A KEYWDS DRB2, DRB1, DCL1, A. THALIANA, RNAI, STRESS RESPONSE, MIRNA, RNA KEYWDS 2 BINDING PROTEIN EXPDTA SOLUTION NMR NUMMDL 10 AUTHOR D.PATRA,U.RAI,M.V.DESHMUKH REVDAT 1 18-JUN-25 9JVC 0 JRNL AUTH D.PATRA,J.PAUL,U.RAI,A.P S,M.V.DESHMUKH JRNL TITL CONFORMATIONAL PLASTICITY IN DSRNA-BINDING DOMAINS DRIVES JRNL TITL 2 FUNCTIONAL DIVERGENCE IN RNA RECOGNITION. JRNL REF J.AM.CHEM.SOC. V. 147 17088 2025 JRNL REFN ESSN 1520-5126 JRNL PMID 40326966 JRNL DOI 10.1021/JACS.5C02057 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR NIH REMARK 3 AUTHORS : SCHWIETERS, KUSZEWSKI, TJANDRA AND CLORE REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 9JVC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 09-OCT-24. REMARK 100 THE DEPOSITION ID IS D_1300052193. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 6.8 REMARK 210 IONIC STRENGTH : 150 REMARK 210 PRESSURE : 1 ATM REMARK 210 SAMPLE CONTENTS : 200 UM [U-98% 15N] DRB2 DSRBD1, REMARK 210 90% H2O/10% D2O; 440 UM [U-13C; REMARK 210 U-15N] DRB2 DSRBD1, 90% H2O/10% REMARK 210 D2O; 500 UM [U-13C; U-15N] DRB2 REMARK 210 DSRBD1, 90% H2O/10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-15N HSQC; 2D 1H-13C HSQC; REMARK 210 3D HNCO; 3D HN(CA)CO; 3D HN(COCA) REMARK 210 CB; 3D HNCACB; 3D HCCH-TOCSY; 3D REMARK 210 H(CCO)NH TOCSY; 3D (H)C(CO)NH REMARK 210 TOCSY; 3D 1H-13C NOESY ALIPHATIC; REMARK 210 3D 1H-15N NOESY; 3D HNHA; 2D 1H- REMARK 210 15N HSQC TROSY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE NEO REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : TOPSPIN 4.0, CARA 1.8.4, REMARK 210 NMRTIST, TALOS-N, SPARKY, X-PLOR REMARK 210 NIH REMARK 210 METHOD USED : TORSION ANGLE DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 10 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LOWEST REMARK 210 ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: NULL 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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: 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 SER A 13 32.44 -90.67 REMARK 500 1 CYS A 14 52.73 74.19 REMARK 500 2 LEU A 17 151.87 57.50 REMARK 500 3 LYS A 3 -32.44 -179.84 REMARK 500 4 LEU A 17 104.75 54.11 REMARK 500 4 PRO A 47 82.63 -61.42 REMARK 500 5 PHE A 15 18.14 -160.60 REMARK 500 5 PRO A 27 -93.40 -87.78 REMARK 500 5 ASP A 28 -81.35 -85.58 REMARK 500 6 SER A 13 36.87 -90.80 REMARK 500 6 PHE A 15 78.51 57.00 REMARK 500 6 PRO A 27 -163.48 -55.67 REMARK 500 6 GLU A 74 73.28 60.16 REMARK 500 7 ASN A 70 -91.24 59.14 REMARK 500 7 LEU A 73 -73.79 67.86 REMARK 500 8 ASN A 16 -92.44 -41.57 REMARK 500 8 ASN A 70 104.46 67.61 REMARK 500 9 CYS A 14 52.08 80.65 REMARK 500 9 PHE A 15 86.40 48.33 REMARK 500 9 LEU A 17 71.10 38.08 REMARK 500 9 PRO A 27 -158.71 -55.80 REMARK 500 9 HIS A 29 43.22 -86.73 REMARK 500 10 ASP A 28 -84.05 -87.31 REMARK 500 10 PRO A 47 68.55 -69.98 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 52618 RELATED DB: BMRB DBREF 9JVC A 1 72 UNP Q9SKN2 DRB2_ARATH 1 72 SEQADV 9JVC LEU A 73 UNP Q9SKN2 EXPRESSION TAG SEQADV 9JVC GLU A 74 UNP Q9SKN2 EXPRESSION TAG SEQADV 9JVC HIS A 75 UNP Q9SKN2 EXPRESSION TAG SEQRES 1 A 75 MET TYR LYS ASN GLN LEU GLN GLU LEU ALA GLN ARG SER SEQRES 2 A 75 CYS PHE ASN LEU PRO SER TYR THR CYS ILE ARG GLU GLY SEQRES 3 A 75 PRO ASP HIS ALA PRO ARG PHE LYS ALA THR VAL ASN PHE SEQRES 4 A 75 ASN GLY GLU ILE PHE GLU SER PRO GLN TYR CYS SER THR SEQRES 5 A 75 LEU ARG GLN ALA GLU HIS SER ALA ALA GLU VAL ALA LEU SEQRES 6 A 75 ASN ALA LEU SER ASN ARG GLY LEU GLU HIS HELIX 1 AA1 MET A 1 SER A 13 1 13 HELIX 2 AA2 THR A 52 ASN A 70 1 19 SHEET 1 AA1 3 TYR A 20 GLU A 25 0 SHEET 2 AA1 3 ARG A 32 PHE A 39 -1 O LYS A 34 N ILE A 23 SHEET 3 AA1 3 GLU A 42 GLU A 45 -1 O PHE A 44 N VAL A 37 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 ENDMDL MODEL 2 ENDMDL MODEL 3 ENDMDL MODEL 4 ENDMDL MODEL 5 ENDMDL MODEL 6 ENDMDL MODEL 7 ENDMDL MODEL 8 ENDMDL MODEL 9 ENDMDL MODEL 10 ENDMDL MASTER 122 0 0 2 3 0 0 6 597 1 0 6 END