3C5E	Ligase	date	Jan 31, 2008
title	Crystal Structure Of Human Acyl-Coa Synthetase Medium-Chain Member 2a (L64p Mutation) In Complex With Atp
authors	E.S.Pilka, G.T.Kochan, C.Bhatia, F.Von Delft, C.H.Arrowsmith, A.M J.Weigelt, C.Bountra, U.Oppermann, Structural Genomics Consort
compound		source
Molecule: Acyl-Coenzyme A Synthetase Acsm2a, Mitochondrial Chain: A Fragment: Residues 32-577 Synonym: Acyl-Coa Synthetase Medium-Chain Family Member 2a, Chain Acyl-Coa Synthetase 2a, Butyrate-Coa Ligase 2a, Butyr Coenzyme A Synthetase 2a; Ec: 6.2.1.2 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Acsm2a, Acsm2, Macs2 Expression_system: Trichoplusia Ni Expression_system_common: Cabbage Looper Expression_system_taxid: 7111 Expression_system_strain: High Five Expression_system_vector_type: Baculovirus
symmetry	Space Group: P 21 21 21	R_factor 0.156 R_Free 0.194
crystal cell	length a length b length c angle alpha angle beta angle gamma 56.700 98.073 120.263 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.60 Å
ligand	ATP, CL, GOL, MG, TRS, UNL	enzyme	Ligase E.C.6.2.1.2 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Structural snapshots for the conformation-dependent catalysis by human medium-chain acyl-coenzyme A synthetase ACSM2A., Kochan G, Pilka ES, von Delft F, Oppermann U, Yue WW, J Mol Biol. 2009 May 22;388(5):997-1008. Epub 2009 Apr 1. PMID:19345228

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (109 Kb) [Save to disk] Biological Unit Coordinates (3c5e.pdb1.gz) 102 Kb LPC: Ligand-Protein Contacts for 3C5E CSU: Contacts of Structural Units for 3C5E Likely Quarternary Molecular Structure file(s) for 3C5E Structure Factors (1287 Kb) Retrieve 3C5E in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3C5E from S2C, [Save to disk] Re-refined 3c5e structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3C5E 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 3C5E

Ramachandran plot from PDBSum

Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 3C5E, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3c5e_A] [3c5e] SWISS-PROT database: [Q08AH3] Domain organization of [ACS2A_HUMAN] by SWISSPFAM

Other resources with information on 3C5E

Community annotation for 3C5E at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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