RCSB PDB - 5HNQ: Base Pairing and Structure Insights into the 5-Formylcytosine in RNA Duplex
RCSB PDB - 1GQU: Crystal structure of an alternating A-T oligonucleotide fragment with Hoogsteen base pairing
![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 - 1EC4: SOLUTION STRUCTURE OF A HEXITOL NUCLEIC ACID DUPLEX WITH FOUR CONSECUTIVE T:T BASE PAIRS
RCSB PDB - 2IH2: Crystal structure of the adenine-specific DNA methyltransferase M.TaqI complexed with the cofactor analog AETA and a 10 bp DNA containing 5-methylpyrimidin-2(1H)-one at the target base partner position
RCSB PDB - 5DAR: CRYSTAL STRUCTURE OF THE BASE OF THE RIBOSOMAL P STALK FROM METHANOCOCCUS JANNASCHII
RCSB PDB - 3EDE: Structural base for cyclodextrin hydrolysis
RCSB PDB - 4IWR: C.Esp1396I bound to a 25 base pair operator site
RCSB PDB - 1P43: REVERSE PROTONATION IS THE KEY TO GENERAL ACID-BASE CATALYSIS IN ENOLASE
RCSB PDB - 225D: A TETRAMERIC DNA STRUCTURE WITH PROTONATED CYTOSINE:CYTOSINE BASE PAIRS
RCSB PDB - 1C8C: CRYSTAL STRUCTURES OF THE CHROMOSOMAL PROTEINS SSO7D/SAC7D BOUND TO DNA CONTAINING T-G MISMATCHED BASE PAIRS
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)
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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 - 2FZA: Crystal structure of d(GCGGGAGC): the base-intercalated duplex
RCSB PDB - 1KBD: SOLUTION STRUCTURE OF A 16 BASE-PAIR DNA RELATED TO THE HIV-1 KAPPA B SITE
RCSB PDB - 6P0E: Human DNA Ligase 1 (E346A,E592A) bound to adenylated DNA containing an 8-oxo guanine:adenine base-pair
RCSB PDB - 1QC0: CRYSTAL STRUCTURE OF A 19 BASE PAIR COPY CONTROL RELATED RNA DUPLEX
RCSB PDB - 2C7O: HhaI DNA methyltransferase complex with 13mer oligonucleotide containing 2-aminopurine adjacent to the target base (PCGC:GMGC) and SAH
RCSB PDB - 3EDD: Structural base for cyclodextrin hydrolysis
RCSB PDB - 2BR0: DNA Adduct Bypass Polymerization by Sulfolobus solfataricus Dpo4. Analysis and Crystal Structures of Multiple Base-Pair Substitution and Frameshift Products with the Adduct 1,N2-Ethenoguanine
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 - 255D: CRYSTAL STRUCTURE OF AN RNA DOUBLE HELIX INCORPORATING A TRACK OF NON-WATSON-CRICK BASE PAIRS
RCSB PDB - 8DH4: T7 RNA polymerase elongation complex with unnatural base dPa-DsTP pair
RCSB PDB - 1YFL: T4Dam in Complex with Sinefungin and 16-mer Oligonucleotide Showing Semi-specific and Specific Contact and Flipped Base
RCSB PDB - 1QCU: CRYSTAL STRUCTURE OF AN 18 BASE PAIR COPY CONTROL RELATED RNA DUPLEX
