103D
THE UNUSUAL STRUCTURE OF THE HUMAN CENTROMERE (GGA)2 MOTIF: UNPAIRED GUANOSINE RESIDUES STACKED BETWEEN SHEARED G(DOT)A PAIRS
SOLUTION NMR
NMR Refinement | ||
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Method | Details | Software |
R VALUE 0.250 FINAL RMS COORD. SHIFT 0.65 ANGSTROMS NUMBER OF ATOMS USED IN REFINEMENT. NUMBER OF PROTEIN ATOMS 0 NUMBER OF NUCLEIC ACID ATOMS 772 NUMBER OF HETEROGEN ATOMS 0 NUMBER OF SOLVENT ATOMS 0. THE DUPLEX CONTAINS UNPAIRED STAGGERED GUANOSINE RESIDUES, WHICH CO-STACK BY INTERCALATION BETWEEN SHEARED G(DOT)A AND A(DOT)G BASE-PAIRS TO FORM AN INTERESTING NEW STRUCTURAL MOTIF, THE GA-BRACKETED G-STACK. THE TGGAA REPEAT UNIT CONTAINS SIX "STEPS", FOUR OF WHICH ARE NOT WATSON-CRICK BASE-PAIRS. | Discover |
NMR Ensemble Information | |
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Conformer Selection Criteria | |
Conformers Calculated Total Number | |
Conformers Submitted Total Number | 1 |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | refinement | Discover | BIOSYM TECHNOLOGIES, INC. |