1XXW	Hydrolase	date	Nov 09, 2004
title	Structure Of Zinc Induced Heterodimer Of Two Calcium Free Is Phospholipase A2 From Naja Naja Sagittifera At 2.7a Resolut
authors	T.Jabeen, S.Sharma, N.Singh, R.K.Singh, A.K.Verma, M.Paramasivam, A.Srinivasan, T.P.Singh
compound		source
Molecule: Phospholipase A2 Isoform 1 Chain: A Synonym: Phosphatidylcholine 2-Acylhydrolase Ec: 3.1.1.4		Organism_scientific: Naja Sagittifera Organism_taxid: 195058 Secretion: Venom
Molecule: Phospholipase A2 Isoform 2 Chain: B Synonym: Phosphatidylcholine 2-Acylhydrolase Ec: 3.1.1.4		Organism_scientific: Naja Sagittifera Organism_taxid: 195058 Secretion: Venom
symmetry	Space Group: P 41	R_factor 0.188 R_Free 0.232
crystal cell	length a length b length c angle alpha angle beta angle gamma 65.467 65.467 58.427 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.70 Å
ligand	ACY, ZN	enzyme	Hydrolase E.C.3.1.1.4 BRENDA
related structures	by homologous chain: 1A3F, 1MH2
Gene Ontology	Chain Function Process Component A, B
Primary reference	Structure of the zinc-induced heterodimer of two calcium-free isoforms of phospholipase A(2) from Naja naja sagittifera at 2.7 A resolution., Jabeen T, Sharma S, Singh N, Singh RK, Verma AK, Paramasivam M, Srinivasan A, Singh TP, Acta Crystallogr D Biol Crystallogr 2005 Mar;61(Pt 3):302-8. Epub 2005 Feb, 24. PMID:15735340

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (46 Kb) [Save to disk] Biological Unit Coordinates (1xxw.pdb1.gz) 41 Kb LPC: Ligand-Protein Contacts for 1XXW CSU: Contacts of Structural Units for 1XXW Likely Quarternary Molecular Structure file(s) for 1XXW Retrieve 1XXW in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1XXW from S2C, [Save to disk]

View 1XXW 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.

Visual 3D analysis of 1XXW

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1XXW, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1xxw_A] [1xxw_B] [1xxw] SWISS-PROT database: [P60043] [P60044] Domain organization of [PA21B_NAJSG] [PA22_NAJSG] by SWISSPFAM Domain found in 1XXW: [PA2c ] by SMART

Other resources with information on 1XXW

Community annotation for 1XXW at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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