HEADER DNA 10-DEC-21 7W9N TITLE THE STRUCTURE OF OBA33-OTA COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: OTA DNA APTAMER (33-MER); COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 4 ORGANISM_TAXID: 32630 KEYWDS DUPLEX, G-QUADRUPLEX, DNA EXPDTA SOLUTION NMR NUMMDL 10 AUTHOR G.H.XU,C.G.LI REVDAT 3 14-JUN-23 7W9N 1 REMARK REVDAT 2 15-FEB-23 7W9N 1 JRNL REVDAT 1 19-JAN-22 7W9N 0 JRNL AUTH G.XU,J.ZHAO,H.YU,C.WANG,Y.HUANG,Q.ZHAO,X.ZHOU,C.LI,M.LIU JRNL TITL STRUCTURAL INSIGHTS INTO THE MECHANISM OF HIGH-AFFINITY JRNL TITL 2 BINDING OF OCHRATOXIN A BY A DNA APTAMER. JRNL REF J.AM.CHEM.SOC. V. 144 7731 2022 JRNL REFN ESSN 1520-5126 JRNL PMID 35442665 JRNL DOI 10.1021/JACS.2C00478 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 7W9N COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 13-DEC-21. REMARK 100 THE DEPOSITION ID IS D_1300026183. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 308; 288 REMARK 210 PH : 7.4; 7.4 REMARK 210 IONIC STRENGTH : 120; 120 REMARK 210 PRESSURE : 1 ATM; 1 ATM REMARK 210 SAMPLE CONTENTS : 1.0 MM OBA33, 10 MM REMARK 210 NA2HPO4/KH2PO4, 120 MM NACL, 5 REMARK 210 MM KCL, 10 MM MGCL2, 100% D2O; REMARK 210 1.0 MM OBA33, 10 MM NA2HPO4/ REMARK 210 KH2PO4, 120 MM NACL, 5 MM KCL, REMARK 210 10 MM MGCL2, 90% H2O/10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-1H DQF-COSY; 2D 1H-1H REMARK 210 TOCSY; 2D 1H-1H NOESY; 2D 1H-31P REMARK 210 COSY REMARK 210 SPECTROMETER FIELD STRENGTH : 700 MHZ; 600 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE III REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : SPARKY, TOPSPIN 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 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 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 36463 RELATED DB: BMRB REMARK 900 THE STRUCTURE OF OBA33-OTA COMPLEX DBREF 7W9N A 1 33 PDB 7W9N 7W9N 1 33 SEQRES 1 A 33 DC DG DA DT DC DG DG DG DT DG DT DG DG SEQRES 2 A 33 DG DT DG DG DC DG DT DA DA DA DG DG DG SEQRES 3 A 33 DA DG DC DA DT DC DG HET 97U A 101 45 HETNAM 97U (2~{S})-2-[[(3~{R})-5-CHLORANYL-3-METHYL-8-OXIDANYL-1- HETNAM 2 97U OXIDANYLIDENE-3,4-DIHYDROISOCHROMEN-7- HETNAM 3 97U YL]CARBONYLAMINO]-3-PHENYL-PROPANOIC ACID FORMUL 2 97U C20 H18 CL N O6 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