RCSB PDB - 2N5O: Universal Base oligonucleotide structure
RCSB PDB - 225D: A TETRAMERIC DNA STRUCTURE WITH PROTONATED CYTOSINE:CYTOSINE BASE PAIRS
RCSB PDB - 1BE5: STRUCTURAL STUDIES OF A STABLE PARALLEL-STRANDED DNA DUPLEX INCORPORATING ISOGUANINE:CYTOSINE AND ISOCYTOSINE:GUANINE BASE PAIRS BY NMR, MINIMIZED AVERAGE STRUCTURE
RCSB PDB - 5HNQ: Base Pairing and Structure Insights into the 5-Formylcytosine in RNA Duplex
RCSB PDB - 1C8C: CRYSTAL STRUCTURES OF THE CHROMOSOMAL PROTEINS SSO7D/SAC7D BOUND TO DNA CONTAINING T-G MISMATCHED BASE PAIRS
RCSB PDB - 1LCD: STRUCTURE OF THE COMPLEX OF LAC REPRESSOR HEADPIECE AND AN 11 BASE-PAIR HALF-OPERATOR DETERMINED BY NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY AND RESTRAINED MOLECULAR DYNAMICS
RCSB PDB - 1GQU: Crystal structure of an alternating A-T oligonucleotide fragment with Hoogsteen base pairing
RCSB PDB - 1FUF: CRYSTAL STRUCTURE OF A 14BP RNA OLIGONUCLEOTIDE CONTAINING DOUBLE UU BULGES: A NOVEL INTRAMOLECULAR U*(AU) BASE TRIPLE
RCSB PDB - 145D: Structure and thermodynamics of nonalternating C/G base pairs in Z-DNA: the 1.3 angstroms crystal structure of the asymmetric hexanucleotide D(M(5)CGGGM(5) CG)/D(M(5)CGCCM(5)CG)
RCSB PDB - 1L3U: Crystal Structure of Bacillus DNA Polymerase I Fragment product complex with 11 base pairs of duplex DNA following addition of a dTTP and a dATP residue.
RCSB PDB - 6P0E: Human DNA Ligase 1 (E346A,E592A) bound to adenylated DNA containing an 8-oxo guanine:adenine base-pair
RCSB PDB - 7JY7: Structure of a 12 base pair RecA-D loop complex
RCSB PDB - 2C7O: HhaI DNA methyltransferase complex with 13mer oligonucleotide containing 2-aminopurine adjacent to the target base (PCGC:GMGC) and SAH
![RCSB PDB - 7SDF: [C:Ag+:S] Metal-mediated DNA base pair in a self-assembling rhombohedral lattice](https://cdn.rcsb.org/images/structures/7sdf_assembly-1.jpeg "RCSB PDB - 7SDF: [C:Ag+:S] Metal-mediated DNA base pair in a self-assembling rhombohedral lattice")
RCSB PDB - 7SDF: [C:Ag+:S] Metal-mediated DNA base pair in a self-assembling rhombohedral lattice
RCSB PDB - 1QCU: CRYSTAL STRUCTURE OF AN 18 BASE PAIR COPY CONTROL RELATED RNA DUPLEX
RCSB PDB - 1YFL: T4Dam in Complex with Sinefungin and 16-mer Oligonucleotide Showing Semi-specific and Specific Contact and Flipped Base
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RCSB PDB - 1DA9: ANTHRACYCLINE-DNA INTERACTIONS AT UNFAVOURABLE BASE BASE-PAIR TRIPLET-BINDING SITES: STRUCTURES OF D(CGGCCG)/DAUNOMYCIN AND D(TGGCCA)/ADRIAMYCIN COMPL
RCSB PDB - 1QC0: CRYSTAL STRUCTURE OF A 19 BASE PAIR COPY CONTROL RELATED RNA DUPLEX
RCSB PDB - 1EC4: SOLUTION STRUCTURE OF A HEXITOL NUCLEIC ACID DUPLEX WITH FOUR CONSECUTIVE T:T BASE PAIRS
RCSB PDB - 3EDE: Structural base for cyclodextrin hydrolysis
RCSB PDB - 150D: GUANINE.1,N6-ETHENOADENINE BASE-PAIRS IN THE CRYSTAL STRUCTURE OF D(CGCGAATT(EDA)GCG)
