1B4W		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	BOG	enzyme
related structures	by homologous chain: 1CLP, 1IJL, 1SV9
Gene Ontology	Chain Function Process Component D, A, C, B toxin activity
Primary reference	Structure of basic phospholipase A2 from Agkistrodon halys Pallas: implications for its association, hemolytic and anticoagulant activities., Zhao K, Zhou Y, Lin Z, Toxicon. 2000 Jul;38(7):901-16. PMID:10728829

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (85 Kb) [Save to disk] Biological Unit Coordinates (1b4w.pdb1.gz) 81 Kb LPC: Ligand-Protein Contacts for 1B4W CSU: Contacts of Structural Units for 1B4W Likely Quarternary Molecular Structure file(s) for 1B4W Structure Factors (149 Kb) Retrieve 1B4W in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1B4W from S2C, [Save to disk] Re-refined 1b4w structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1B4W 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: [1b4w] [1b4w_A] [1b4w_B] [1b4w_C] [1b4w_D] SWISS-PROT database: [O42187] Domain found in 1B4W: [PA2c ] by SMART

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