3HSQ	Transferase	date	Jun 10, 2009
title	Structural Basis For The Sugar Nucleotide And Acyl Chain Sel Of Leptospira Interrogans Lpxa
authors	L.I.Robins, A.H.Williams, C.R.Raetz
compound		source
Molecule: Acyl-[Acyl-Carrier-Protein]--Udp-N-Acetylglucosam Acyltransferase; Chain: A, B, C Ec: 2.3.1.129 Engineered: Yes		Organism_scientific: Leptospira Interrogans Organism_taxid: 173 Strain: K-12 Gene: La3949, La_3949, Lpxa Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3)Plyss Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet30a
symmetry	Space Group: P 3 2 1	R_factor 0.215 R_Free 0.260
crystal cell	length a length b length c angle alpha angle beta angle gamma 109.149 109.149 117.124 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand		enzyme	Transferase E.C.2.3.1.129 BRENDA
Gene	LA
Gene Ontology	Chain Function Process Component A, C, B
Primary reference	Structural basis for the sugar nucleotide and acyl-chain selectivity of Leptospira interrogans LpxA., Robins LI, Williams AH, Raetz CR, Biochemistry. 2009 Jul 7;48(26):6191-201. PMID:19456129

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (133 Kb) [Save to disk] Biological Unit Coordinates (3hsq.pdb1.gz) 127 Kb Biological Unit Coordinates (3hsq.pdb2.gz) 127 Kb Biological Unit Coordinates (3hsq.pdb3.gz) 129 Kb CSU: Contacts of Structural Units for 3HSQ Structure Factors (704 Kb) Retrieve 3HSQ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3HSQ from S2C, [Save to disk] Re-refined 3hsq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3HSQ 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 3HSQ

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 3HSQ, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3hsq] [3hsq_B] [3hsq_A] [3hsq_C] SWISS-PROT database: [Q8EZA6] Domain organization of [Q8EZA6_LEPIN] by SWISSPFAM

Other resources with information on 3HSQ

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

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