1A2P		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	ZN	enzyme
note	1A2P is a representative structure
related structures	by homologous chain: 1GOU
Gene Ontology	Chain Function Process Component A, B, C
Primary reference	Refinement and structural analysis of barnase at 1.5 A resolution., Martin C, Richard V, Salem M, Hartley R, Mauguen Y, Acta Crystallogr D Biol Crystallogr. 1999 Feb;55(Pt 2):386-98. PMID:10089345

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (127 Kb) [Save to disk] Biological Unit Coordinates (1a2p.pdb1.gz) 42 Kb Biological Unit Coordinates (1a2p.pdb2.gz) 42 Kb Biological Unit Coordinates (1a2p.pdb3.gz) 42 Kb LPC: Ligand-Protein Contacts for 1A2P CSU: Contacts of Structural Units for 1A2P Likely Quarternary Molecular Structure file(s) for 1A2P Structure Factors (925 Kb) Retrieve 1A2P in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1A2P from S2C, [Save to disk] Re-refined 1a2p structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1A2P 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: [1a2p_A] [1a2p] [1a2p_B] [1a2p_C] SWISS-PROT database: [P00648]

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