2NQ2	Metal Transport	date	Oct 30, 2006
title	An Inward-Facing Conformation Of A Putative Metal-Chelate Ty Transporter.
authors	H.P.Pinkett, A.T.Lee, P.Lum, K.P.Locher, D.C.Rees
compound		source
Molecule: Hypothetical Abc Transporter Permease Protein Hi1 Chain: A, B Engineered: Yes		Organism_scientific: Haemophilus Influenzae Organism_taxid: 727 Strain: Kw20 Rd Gene: Hi_1471 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3)B834(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet19bpet21b(+)
Molecule: Hypothetical Abc Transporter Atp-Binding Protein Chain: C, D Engineered: Yes		Organism_scientific: Haemophilus Influenzae Organism_taxid: 727 Strain: Kw20 Rd Gene: Hi_1470 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3)B834(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet19bpet21b(+)
symmetry	Space Group: P 21 21 21	R_factor 0.222 R_Free 0.260
crystal cell	length a length b length c angle alpha angle beta angle gamma 97.846 142.465 150.268 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.40 Å
Gene	HI ; HI
Gene Ontology	Chain Function Process Component A, B transmembrane transporter ac... D, C ATPase-coupled molybdate tra... ATPase activity, coupled to ...
Primary reference	An Inward-Facing Conformation of a Putative Metal-Chelate-Type ABC Transporter., Pinkett HW, Lee AT, Lum P, Locher KP, Rees DC, Science. 2006 Dec 7;. PMID:17158291

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (188 Kb) [Save to disk] Biological Unit Coordinates (2nq2.pdb1.gz) 182 Kb CSU: Contacts of Structural Units for 2NQ2 Likely Quarternary Molecular Structure file(s) for 2NQ2 Structure Factors (663 Kb) Retrieve 2NQ2 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2NQ2 from S2C, [Save to disk] Re-refined 2nq2 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2NQ2 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 2NQ2

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 2NQ2, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2nq2_A] [2nq2] [2nq2_C] [2nq2_B] [2nq2_D] SWISS-PROT database: [Q57399] [Q57130] Belongs to the atp-binding cassette (abc) superfamily according to TCDB. Domain organization of [Y1470_HAEIN] [Y1471_HAEIN] by SWISSPFAM Domain found in 2NQ2: [AAA ] by SMART

Other resources with information on 2NQ2

Community annotation for 2NQ2 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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