1KP4	Hydrolase	date	Dec 28, 2001
title	Calcium-Bound Form Of Prokaryotic Phospholipase A2
authors	Y.Matoba, Y.Katsube, M.Sugiyama
compound		source
Molecule: Phospholipase A2 Chain: A Ec: 3.1.1.4 Engineered: Yes		Organism_scientific: Streptomyces Violaceoruber Organism_taxid: 1935 Expression_system: Streptomyces Lividans Tk24 Expression_system_taxid: 457428 Expression_system_strain: Tk24 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pij680
symmetry	Space Group: P 1 21 1	R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma 38.280 54.250 30.650 90.00 90.20 90.00
method	X-Ray Diffraction	resolution	1.60 Å
ligand	CA	enzyme	Hydrolase E.C.3.1.1.4 BRENDA
related structures	by homologous chain: 1FAZ, 1IT4
Gene Ontology	Chain Function Process Component A
Primary reference	The crystal structure of prokaryotic phospholipase A2., Matoba Y, Katsube Y, Sugiyama M, J Biol Chem 2002 May 31;277(22):20059-69. PMID:11897785

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (25 Kb) [Save to disk] Biological Unit Coordinates (1kp4.pdb1.gz) 21 Kb LPC: Ligand-Protein Contacts for 1KP4 CSU: Contacts of Structural Units for 1KP4 Likely Quarternary Molecular Structure file(s) for 1KP4 Retrieve 1KP4 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1KP4 from S2C, [Save to disk]

View 1KP4 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 1KP4

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1KP4, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1kp4a_, region A [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1kp4] [1kp4_A] SWISS-PROT database: [Q6UV28] Domain organization of [Q6UV28_STRVN] by SWISSPFAM

Other resources with information on 1KP4

Community annotation for 1KP4 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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