4QEM		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	HC4, SO4	enzyme
Gene Ontology	Chain Function Process Component A toxin activity
Primary reference	Structures and binding studies of the complexes of phospholipase A2 with five inhibitors., Shukla PK, Gautam L, Sinha M, Kaur P, Sharma S, Singh TP, Biochim Biophys Acta. 2014 Dec 23;1854(4):269-277. doi:, 10.1016/j.bbapap.2014.12.017. PMID:25541253

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (29 Kb) [Save to disk] Biological Unit Coordinates (4qem.pdb1.gz) 25 Kb LPC: Ligand-Protein Contacts for 4QEM CSU: Contacts of Structural Units for 4QEM Structure Factors (2298 Kb) Retrieve 4QEM in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4QEM from S2C, [Save to disk] Re-refined 4qem structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4QEM 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: [4qem] [4qem_A] SWISS-PROT database: Domain found in 4QEM: [PA2c ] by SMART

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