1AOK	Hydrolase	date	Jul 07, 1997
title	Vipoxin Complex
authors	M.Perbandt, J.C.Wilson, S.Eschenburg, C.Betzel
compound		source
Molecule: Vipoxin Complex Chain: A Synonym: Phospholipase A2 Inhibitor And Phospholipase A2 Ec: 3.1.1.4		Organism_scientific: Vipera Ammodytes Meridionalis Organism_taxid: 73841 Strain: Meridionalis Secretion: Venom
Molecule: Vipoxin Complex Chain: B Synonym: Phospholipase A2 Inhibitor And Phospholipase A2 Ec: 3.1.1.4		Organism_scientific: Vipera Ammodytes Meridionalis Organism_taxid: 73841 Strain: Meridionalis Secretion: Venom
symmetry	Space Group: P 21 21 2	R_factor 0.160 R_Free 0.230
crystal cell	length a length b length c angle alpha angle beta angle gamma 67.640 67.690 46.820 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand	ACT	enzyme	Hydrolase E.C.3.1.1.4 BRENDA
related structures	by homologous chain: 1OQS
Gene Ontology	Chain Function Process Component A toxin activity B toxin activity
Primary reference	Crystal structure of vipoxin at 2.0 A: an example of regulation of a toxic function generated by molecular evolution., Perbandt M, Wilson JC, Eschenburg S, Mancheva I, Aleksiev B, Genov N, Willingmann P, Weber W, Singh TP, Betzel C, FEBS Lett 1997 Aug 4;412(3):573-7. PMID:9276469

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (48 Kb) [Save to disk] Biological Unit Coordinates (1aok.pdb1.gz) 44 Kb LPC: Ligand-Protein Contacts for 1AOK CSU: Contacts of Structural Units for 1AOK Likely Quarternary Molecular Structure file(s) for 1AOK Retrieve 1AOK in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1AOK from S2C, [Save to disk]

View 1AOK 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 1AOK

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1AOK, from MSDmotif at EBI Genome occurence of 1AOK's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1aoka_, region A [Jmol] [rasmolscript] [script source]     - Domain d1aokb_, region B [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1aok_B] [1aok] [1aok_A] SWISS-PROT database: [P14420] [P04084] Domain organization of [PA21B_VIPAE] [PA2I_VIPAE] by SWISSPFAM Domain found in 1AOK: [PA2c ] by SMART

Other resources with information on 1AOK

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

Movements, Movies and Images

Domain movements in 1AOK from the Database of Macromolecular Movements. Images from IMB Jena Image Library of Biological Macromolecules.

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