3A9U	Ligase	date	Nov 06, 2009
title	Crystal Structures And Enzymatic Mechanisms Of A Populus Tom Coumarate--Coa Ligase
authors	Y.Hu
compound		source
Molecule: 4-Coumarate--Coa Ligase Chain: A Ec: 6.2.1.12 Engineered: Yes		Organism_scientific: Populus Tomentosa Organism_common: Chinese White Poplar Organism_taxid: 118781 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pqe30
symmetry	Space Group: P 21 21 21	R_factor 0.192 R_Free 0.243
crystal cell	length a length b length c angle alpha angle beta angle gamma 51.738 78.739 118.787 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.40 Å
ligand		enzyme	Ligase E.C.6.2.1.12 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal structures of a Populus tomentosa 4-coumarate:CoA ligase shed light on its enzymatic mechanisms., Hu Y, Gai Y, Yin L, Wang X, Feng C, Feng L, Li D, Jiang XN, Wang DC, Plant Cell. 2010 Sep;22(9):3093-104. Epub 2010 Sep 14. PMID:20841425

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (89 Kb) [Save to disk] Biological Unit Coordinates (3a9u.pdb1.gz) 85 Kb CSU: Contacts of Structural Units for 3A9U Structure Factors (359 Kb) Retrieve 3A9U in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3A9U from S2C, [Save to disk] Re-refined 3a9u structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3A9U 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 3A9U

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 3A9U, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3a9u] [3a9u_A] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 3A9U

Community annotation for 3A9U at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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