HEADER DNA 28-JAN-25 9I5S TITLE SOLUTION STRUCTURE OF AN INTRAMOLECULAR ANTI-PARALLEL G-QUADRUPLEX TITLE 2 WITH A 5'-END OVERHANG. COMPND MOL_ID: 1; COMPND 2 MOLECULE: HUMAN TELOMERIC DNA G-QUADRUPLEX HTELOS1[11]; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 4 ORGANISM_TAXID: 9606 KEYWDS G-QUADRUPLEX, DNA, TELOMERE EXPDTA SOLUTION NMR NUMMDL 10 AUTHOR C.AVENDANO AVILA,B.HEDDI REVDAT 1 10-DEC-25 9I5S 0 JRNL AUTH C.AVENDANO AVILA,B.HEDDI JRNL TITL AN ANTIPARALLEL G-QUADRUPLEX STRUCTURE WITH A 5'-END JRNL TITL 2 OVERHANG FORMS PREDOMINANTLY AT THE HUMAN TELOMERIC DS-SS JRNL TITL 3 DNA JUNCTION. JRNL REF CHEM.COMMUN.(CAMB.) V. 61 17661 2025 JRNL REFN ESSN 1364-548X JRNL PMID 41099088 JRNL DOI 10.1039/D5CC03633J 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 9I5S COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 28-JAN-25. REMARK 100 THE DEPOSITION ID IS D_1292144989. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 7 REMARK 210 IONIC STRENGTH : 0.1 REMARK 210 PRESSURE : 1 PA REMARK 210 SAMPLE CONTENTS : 70 MM POTASSIUM CHLORIDE, 20 MM REMARK 210 POTASSIUM PHOSPHATE, 5 UM DSS, REMARK 210 10 % D2O, 2 MM HUMAN TELOMERIC REMARK 210 DNA, 90% H2O/10% D2O; 70 MM REMARK 210 POTASSIUM CHLORIDE, 20 MM REMARK 210 POTASSIUM PHOSPHATE, 5 UM DSS, REMARK 210 10 % D2O, 2 MM HUMAN TELOMERIC REMARK 210 DNA, 100% D2O; 70 MM POTASSIUM REMARK 210 CHLORIDE, 20 MM POTASSIUM REMARK 210 PHOSPHATE, 5 UM DSS, 10 % D2O, 2 REMARK 210 MM [U-13C; U-15N]-GUA 3% HUMAN REMARK 210 TELOMERIC DNA, 90% H2O/10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-1H NOESY; 2D 1H-13C HSQC REMARK 210 AROMATIC; 1D 1H-15N HMQC; 2D 1H- REMARK 210 1H TOCSY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ; 800 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE III REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NMRFAM-SPARKY REMARK 210 METHOD USED : DGSA-DISTANCE GEOMETRY SIMULATED REMARK 210 ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 10 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: 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 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 34978 RELATED DB: BMRB REMARK 900 HUMAN TELOMERIC G-QUADRUPLEX DBREF 9I5S A 1 24 PDB 9I5S 9I5S 1 24 SEQRES 1 A 24 DG DT DT DA DG DG DG DT DT DA BGM DG DG SEQRES 2 A 24 DT DT DA DG DG DG DT DT DA DG DG HET BGM A 11 33 HETNAM BGM 8-BROMO-2'-DEOXYGUANOSINE-5'-MONOPHOSPHATE FORMUL 1 BGM C10 H13 BR N5 O7 P LINK O3' DA A 10 P BGM A 11 1555 1555 1.61 LINK O3' BGM A 11 P DG A 12 1555 1555 1.61 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 CONECT 299 323 CONECT 323 299 324 325 326 CONECT 324 323 CONECT 325 323 CONECT 326 323 327 CONECT 327 326 328 346 347 CONECT 328 327 329 343 348 CONECT 329 328 330 CONECT 330 329 331 342 349 CONECT 331 330 332 335 CONECT 332 331 333 345 CONECT 333 332 334 CONECT 334 333 335 340 CONECT 335 331 334 336 CONECT 336 335 337 CONECT 337 336 338 339 CONECT 338 337 350 351 CONECT 339 337 340 352 CONECT 340 334 339 341 CONECT 341 340 CONECT 342 330 343 353 354 CONECT 343 328 342 344 355 CONECT 344 343 356 CONECT 345 332 CONECT 346 327 CONECT 347 327 CONECT 348 328 CONECT 349 330 CONECT 350 338 CONECT 351 338 CONECT 352 339 CONECT 353 342 CONECT 354 342 CONECT 355 343 CONECT 356 344 MASTER 93 0 1 0 0 0 0 6 506 1 35 2 END