1A26		date
authors
compound		source
symmetry		R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma
method	X-Ray Diffraction	resolution
ligand	CNA	enzyme
related structures	by homologous chain: 1EFY, 2PAW
Gene Ontology	Chain Function Process Component A
Primary reference	The mechanism of the elongation and branching reaction of poly(ADP-ribose) polymerase as derived from crystal structures and mutagenesis., Ruf A, Rolli V, de Murcia G, Schulz GE, J Mol Biol 1998 Apr 24;278(1):57-65. PMID:9571033

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (62 Kb) [Save to disk] Biological Unit Coordinates (1a26.pdb1.gz) 58 Kb LPC: Ligand-Protein Contacts for 1A26 CSU: Contacts of Structural Units for 1A26 Likely Quarternary Molecular Structure file(s) for 1A26 Structure Factors (153 Kb) Retrieve 1A26 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1A26 from S2C, [Save to disk] Re-refined 1a26 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1A26 in 3D

Proteopedia, because life has more than 2D. On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure. On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1a26] [1a26_A] SWISS-PROT database: [P26446]

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