HEADER RNA 22-APR-25 9OBM TITLE SOLUTION STRUCTURE OR PRE-MIR-20A COMPND MOL_ID: 1; COMPND 2 MOLECULE: RNA (73-MER); COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 OTHER_DETAILS: CELL-FREE SYNTHESIS SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 EXPRESSION_SYSTEM: IN VITRO TRANSCRIPTION VECTOR PT7-TP(DELTAI); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 905931 KEYWDS PRECURSOR MICRORNA, PRE-MIRNA, RNA EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR S.C.KEANE REVDAT 2 19-NOV-25 9OBM 1 JRNL REVDAT 1 16-JUL-25 9OBM 0 JRNL AUTH Y.LIU,C.T.HARKNER,M.N.WESTWOOD,A.MUNSAYAC,S.C.KEANE JRNL TITL STRUCTURAL FEATURES WITHIN PRECURSOR MICRORNA-20A REGULATE JRNL TITL 2 DICER-TRBP PROCESSING. JRNL REF J.MOL.BIOL. V. 437 69317 2025 JRNL REFN ESSN 1089-8638 JRNL PMID 40609633 JRNL DOI 10.1016/J.JMB.2025.169317 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : AMBER REMARK 3 AUTHORS : CASE, DARDEN, CHEATHAM III, SIMMERLING, WANG, REMARK 3 DUKE, LUO, AND KOLLMAN REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 9OBM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-APR-25. REMARK 100 THE DEPOSITION ID IS D_1000295193. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 310 REMARK 210 PH : 7.5 REMARK 210 IONIC STRENGTH : 50 REMARK 210 PRESSURE : 1 ATM REMARK 210 SAMPLE CONTENTS : 500 UM U-H RNA (73-MER), 100% REMARK 210 D2O; 500 UM [U-2H] U, [U-2H] A8, REMARK 210 [U-2H] G8, [U-2H] C5,C6 RNA (73- REMARK 210 MER), 100% D2O; 500 UM [U-2H] U5, REMARK 210 U6, [U-2H] G, [U-H] A, [U-H] C REMARK 210 RNA (73-MER), 100% D2O; 500 UM REMARK 210 [U-2H] U5, [U-H] G, [U-2H] A, REMARK 210 [U2H] C RNA (73-MER), 100% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 800 MHZ; 600 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE NEO REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : TOPSPIN, CYANA, NMRVIEWJ REMARK 210 METHOD USED : MOLECULAR DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 20 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 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: 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 1 A A 483 C4 - C5 - C6 ANGL. DEV. = -3.2 DEGREES REMARK 500 1 A A 483 C5 - C6 - N1 ANGL. DEV. = 3.4 DEGREES REMARK 500 1 A A 483 N1 - C6 - N6 ANGL. DEV. = -4.4 DEGREES REMARK 500 1 C A 485 N3 - C2 - O2 ANGL. DEV. = -4.7 DEGREES REMARK 500 1 A A 486 C5 - C6 - N1 ANGL. DEV. = 3.6 DEGREES REMARK 500 1 A A 489 C4 - C5 - C6 ANGL. DEV. = -3.0 DEGREES REMARK 500 1 A A 489 C5 - C6 - N1 ANGL. DEV. = 3.4 DEGREES REMARK 500 1 A A 489 N1 - C6 - N6 ANGL. DEV. = -4.9 DEGREES REMARK 500 1 A A 490 C4 - C5 - C6 ANGL. DEV. = -3.2 DEGREES REMARK 500 1 A A 490 C5 - C6 - N1 ANGL. DEV. = 4.2 DEGREES REMARK 500 1 A A 490 N1 - C6 - N6 ANGL. DEV. = -4.7 DEGREES REMARK 500 1 A A 491 C4 - C5 - C6 ANGL. DEV. = -3.2 DEGREES REMARK 500 1 A A 491 C5 - C6 - N1 ANGL. DEV. = 3.8 DEGREES REMARK 500 1 C A 495 N3 - C2 - O2 ANGL. DEV. = -4.6 DEGREES REMARK 500 1 A A 498 C4 - C5 - C6 ANGL. DEV. = -3.0 DEGREES REMARK 500 1 A A 498 C5 - C6 - N1 ANGL. DEV. = 3.5 DEGREES REMARK 500 1 A A 498 N1 - C6 - N6 ANGL. DEV. = -4.2 DEGREES REMARK 500 1 A A 500 C4 - C5 - C6 ANGL. DEV. = -3.3 DEGREES REMARK 500 1 A A 500 C5 - C6 - N1 ANGL. DEV. = 3.4 DEGREES REMARK 500 1 A A 500 N1 - C6 - N6 ANGL. DEV. = -4.7 DEGREES REMARK 500 1 C A 504 N3 - C2 - O2 ANGL. DEV. = -4.3 DEGREES REMARK 500 1 A A 505 C5 - C6 - N1 ANGL. DEV. = 3.8 DEGREES REMARK 500 1 A A 509 C4 - C5 - C6 ANGL. DEV. = -3.3 DEGREES REMARK 500 1 A A 509 C5 - C6 - N1 ANGL. DEV. = 3.6 DEGREES REMARK 500 1 A A 509 N1 - C6 - N6 ANGL. DEV. = -4.5 DEGREES REMARK 500 1 A A 516 C5 - C6 - N1 ANGL. DEV. = 3.6 DEGREES REMARK 500 1 A A 516 N1 - C6 - N6 ANGL. DEV. = -6.0 DEGREES REMARK 500 1 A A 520 C5 - C6 - N1 ANGL. DEV. = 3.4 DEGREES REMARK 500 1 A A 520 N1 - C6 - N6 ANGL. DEV. = -4.3 DEGREES REMARK 500 1 C A 522 N3 - C2 - O2 ANGL. DEV. = -4.3 DEGREES REMARK 500 1 A A 524 C4 - C5 - C6 ANGL. DEV. = -3.3 DEGREES REMARK 500 1 A A 524 C5 - C6 - N1 ANGL. DEV. = 3.3 DEGREES REMARK 500 1 A A 524 N1 - C6 - N6 ANGL. DEV. = -4.5 DEGREES REMARK 500 1 C A 525 N3 - C2 - O2 ANGL. DEV. = -4.5 DEGREES REMARK 500 1 C A 528 N3 - C2 - O2 ANGL. DEV. = -4.3 DEGREES REMARK 500 1 A A 529 C4 - C5 - C6 ANGL. DEV. = -3.2 DEGREES REMARK 500 1 A A 529 C5 - C6 - N1 ANGL. DEV. = 3.7 DEGREES REMARK 500 1 A A 529 N1 - C6 - N6 ANGL. DEV. = -4.5 DEGREES REMARK 500 1 A A 532 C4 - C5 - C6 ANGL. DEV. = -3.2 DEGREES REMARK 500 1 A A 532 C5 - C6 - N1 ANGL. DEV. = 3.4 DEGREES REMARK 500 1 A A 532 N1 - C6 - N6 ANGL. DEV. = -4.8 DEGREES REMARK 500 1 A A 535 C4 - C5 - C6 ANGL. DEV. = -3.0 DEGREES REMARK 500 1 A A 535 C5 - C6 - N1 ANGL. DEV. = 3.7 DEGREES REMARK 500 1 A A 535 N1 - C6 - N6 ANGL. DEV. = -4.2 DEGREES REMARK 500 1 C A 537 N3 - C2 - O2 ANGL. DEV. = -4.4 DEGREES REMARK 500 1 A A 538 C4 - C5 - C6 ANGL. DEV. = -3.3 DEGREES REMARK 500 1 A A 538 C5 - C6 - N1 ANGL. DEV. = 3.5 DEGREES REMARK 500 1 A A 538 N1 - C6 - N6 ANGL. DEV. = -4.6 DEGREES REMARK 500 1 C A 539 N3 - C2 - O2 ANGL. DEV. = -4.7 DEGREES REMARK 500 1 A A 542 C4 - C5 - C6 ANGL. DEV. = -3.6 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 1340 ANGLE DEVIATIONS. REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 52285 RELATED DB: BMRB DBREF 9OBM A 1200 1201 PDB 9OBM 9OBM 1200 1201 SEQRES 1 A 73 G G U A G C A C U A A A G SEQRES 2 A 73 U G C U U A U A G U G C A SEQRES 3 A 73 G G U A G U G U U U A G U SEQRES 4 A 73 U A U C U A C U G C A U U SEQRES 5 A 73 A U G A G C A C U U A A A SEQRES 6 A 73 G U A C U G C C 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 MODEL 11 ENDMDL MODEL 12 ENDMDL MODEL 13 ENDMDL MODEL 14 ENDMDL MODEL 15 ENDMDL MODEL 16 ENDMDL MODEL 17 ENDMDL MODEL 18 ENDMDL MODEL 19 ENDMDL MODEL 20 ENDMDL MASTER 147 0 0 0 0 0 0 6 1548 1 0 6 END