3HAM	Transferase	date	May 02, 2009
title	Structure Of The Gentamicin-Aph(2")-Iia Complex
authors	P.G.Young, E.N.Baker, S.B.Vakulenko, C.A.Smith
compound		source
Molecule: Aminoglycoside Phosphotransferase Chain: A, B Engineered: Yes		Organism_scientific: Enterococcus Faecium Organism_common: Streptococcus Faecium Organism_taxid: 1352 Gene: Aph(2')-Ib Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 1 21 1	R_factor 0.210 R_Free 0.271
crystal cell	length a length b length c angle alpha angle beta angle gamma 79.700 58.800 81.400 90.00 98.40 90.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	GOL, LLL	enzyme
Gene Ontology	Chain Function Process Component A, B
Primary reference	The crystal structures of substrate and nucleotide complexes of Enterococcus faecium aminoglycoside-2''-phosphotransferase-IIa [APH(2'')-IIa] provide insights into substrate selectivity in the APH(2'') subfamily., Young PG, Walanj R, Lakshmi V, Byrnes LJ, Metcalf P, Baker EN, Vakulenko SB, Smith CA, J Bacteriol. 2009 Jul;191(13):4133-43. Epub 2009 May 8. PMID:19429619

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (112 Kb) [Save to disk] Biological Unit Coordinates (3ham.pdb1.gz) 106 Kb Biological Unit Coordinates (3ham.pdb2.gz) 106 Kb LPC: Ligand-Protein Contacts for 3HAM CSU: Contacts of Structural Units for 3HAM Likely Quarternary Molecular Structure file(s) for 3HAM Structure Factors (241 Kb) Retrieve 3HAM in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3HAM from S2C, [Save to disk] Re-refined 3ham structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3HAM 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 3HAM

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 3HAM, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3ham_B] [3ham] [3ham_A] SWISS-PROT database: [Q9EVD7] Domain organization of [Q9EVD7_ENTFC] by SWISSPFAM

Other resources with information on 3HAM

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

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