1A3F		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
related structures	by homologous chain: 1GP7, 1XXW
Gene Ontology	Chain Function Process Component B, A, C
Primary reference	Structures of two novel crystal forms of Naja naja naja phospholipase A2 lacking Ca2+ reveal trimeric packing., Segelke BW, Nguyen D, Chee R, Xuong NH, Dennis EA, J Mol Biol 1998 May 29;279(1):223-32. PMID:9636712

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (59 Kb) [Save to disk] Biological Unit Coordinates (1a3f.pdb1.gz) 55 Kb CSU: Contacts of Structural Units for 1A3F Likely Quarternary Molecular Structure file(s) for 1A3F Structure Factors (140 Kb) Retrieve 1A3F in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1A3F from S2C, [Save to disk] Re-refined 1a3f structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1A3F 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: [1a3f] [1a3f_A] [1a3f_B] [1a3f_C] SWISS-PROT database: [P15445] Domain found in 1A3F: [PA2c ] by SMART

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