![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 - 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)](https://cdn.rcsb.org/images/structures/145d_assembly-1.jpeg)
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 - 6P0E: Human DNA Ligase 1 (E346A,E592A) bound to adenylated DNA containing an 8-oxo guanine:adenine base-pair RCSB PDB - 6P0E: Human DNA Ligase 1 (E346A,E592A) bound to adenylated DNA containing an 8-oxo guanine:adenine base-pair](https://cdn.rcsb.org/images/structures/6p0e_assembly-1.jpeg)
RCSB PDB - 6P0E: Human DNA Ligase 1 (E346A,E592A) bound to adenylated DNA containing an 8-oxo guanine:adenine base-pair
![RCSB PDB - 2C7O: HhaI DNA methyltransferase complex with 13mer oligonucleotide containing 2-aminopurine adjacent to the target base (PCGC:GMGC) and SAH RCSB PDB - 2C7O: HhaI DNA methyltransferase complex with 13mer oligonucleotide containing 2-aminopurine adjacent to the target base (PCGC:GMGC) and SAH](https://cdn.rcsb.org/images/structures/2c7o_assembly-1.jpeg)
RCSB PDB - 2C7O: HhaI DNA methyltransferase complex with 13mer oligonucleotide containing 2-aminopurine adjacent to the target base (PCGC:GMGC) and SAH
![RCSB PDB - 150D: GUANINE.1,N6-ETHENOADENINE BASE-PAIRS IN THE CRYSTAL STRUCTURE OF D(CGCGAATT(EDA)GCG) RCSB PDB - 150D: GUANINE.1,N6-ETHENOADENINE BASE-PAIRS IN THE CRYSTAL STRUCTURE OF D(CGCGAATT(EDA)GCG)](https://files.rcsb.org/pub/pdb/validation_reports/50/150d/150d_multipercentile_validation.png)
RCSB PDB - 150D: GUANINE.1,N6-ETHENOADENINE BASE-PAIRS IN THE CRYSTAL STRUCTURE OF D(CGCGAATT(EDA)GCG)
![RCSB PDB - 1O15: THEOPHYLLINE-BINDING RNA IN COMPLEX WITH THEOPHYLLINE, NMR, REGULARIZED MEAN STRUCTURE, REFINEMENT WITH TORSION ANGLE AND BASE-BASE POSITIONAL DATABASE POTENTIALS AND DIPOLAR COUPLINGS RCSB PDB - 1O15: THEOPHYLLINE-BINDING RNA IN COMPLEX WITH THEOPHYLLINE, NMR, REGULARIZED MEAN STRUCTURE, REFINEMENT WITH TORSION ANGLE AND BASE-BASE POSITIONAL DATABASE POTENTIALS AND DIPOLAR COUPLINGS](https://cdn.rcsb.org/images/structures/1o15_model-1.jpeg)
RCSB PDB - 1O15: THEOPHYLLINE-BINDING RNA IN COMPLEX WITH THEOPHYLLINE, NMR, REGULARIZED MEAN STRUCTURE, REFINEMENT WITH TORSION ANGLE AND BASE-BASE POSITIONAL DATABASE POTENTIALS AND DIPOLAR COUPLINGS
![RCSB PDB - 255D: CRYSTAL STRUCTURE OF AN RNA DOUBLE HELIX INCORPORATING A TRACK OF NON-WATSON-CRICK BASE PAIRS RCSB PDB - 255D: CRYSTAL STRUCTURE OF AN RNA DOUBLE HELIX INCORPORATING A TRACK OF NON-WATSON-CRICK BASE PAIRS](https://cdn.rcsb.org/images/structures/255d_assembly-1.jpeg)
RCSB PDB - 255D: CRYSTAL STRUCTURE OF AN RNA DOUBLE HELIX INCORPORATING A TRACK OF NON-WATSON-CRICK BASE PAIRS
![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 - 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.](https://cdn.rcsb.org/images/structures/1l3u_assembly-1.jpeg)
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 - 1DA9: ANTHRACYCLINE-DNA INTERACTIONS AT UNFAVOURABLE BASE BASE-PAIR TRIPLET-BINDING SITES: STRUCTURES OF D(CGGCCG)/DAUNOMYCIN AND D(TGGCCA)/ADRIAMYCIN COMPL RCSB PDB - 1DA9: ANTHRACYCLINE-DNA INTERACTIONS AT UNFAVOURABLE BASE BASE-PAIR TRIPLET-BINDING SITES: STRUCTURES OF D(CGGCCG)/DAUNOMYCIN AND D(TGGCCA)/ADRIAMYCIN COMPL](https://cdn.rcsb.org/images/structures/1da9_assembly-1.jpeg)
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 - 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 - 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](https://cdn.rcsb.org/images/structures/2ih2_assembly-1.jpeg)
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 - 3O82: Structure of BasE N-terminal domain from Acinetobacter baumannii bound to 5'-O-[N-(2,3-dihydroxybenzoyl)sulfamoyl] adenosine RCSB PDB - 3O82: Structure of BasE N-terminal domain from Acinetobacter baumannii bound to 5'-O-[N-(2,3-dihydroxybenzoyl)sulfamoyl] adenosine](https://cdn.rcsb.org/images/structures/3o82_assembly-1.jpeg)
RCSB PDB - 3O82: Structure of BasE N-terminal domain from Acinetobacter baumannii bound to 5'-O-[N-(2,3-dihydroxybenzoyl)sulfamoyl] adenosine
![RCSB PDB - 1C8C: CRYSTAL STRUCTURES OF THE CHROMOSOMAL PROTEINS SSO7D/SAC7D BOUND TO DNA CONTAINING T-G MISMATCHED BASE PAIRS RCSB PDB - 1C8C: CRYSTAL STRUCTURES OF THE CHROMOSOMAL PROTEINS SSO7D/SAC7D BOUND TO DNA CONTAINING T-G MISMATCHED BASE PAIRS](https://cdn.rcsb.org/images/structures/1c8c_assembly-1.jpeg)
RCSB PDB - 1C8C: CRYSTAL STRUCTURES OF THE CHROMOSOMAL PROTEINS SSO7D/SAC7D BOUND TO DNA CONTAINING T-G MISMATCHED BASE PAIRS
![RCSB PDB - 1GQU: Crystal structure of an alternating A-T oligonucleotide fragment with Hoogsteen base pairing RCSB PDB - 1GQU: Crystal structure of an alternating A-T oligonucleotide fragment with Hoogsteen base pairing](https://cdn.rcsb.org/images/structures/1gqu_assembly-1.jpeg)
RCSB PDB - 1GQU: Crystal structure of an alternating A-T oligonucleotide fragment with Hoogsteen base pairing
![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 - 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](https://cdn.rcsb.org/images/structures/1lcd_models.jpeg)