2AWO	Transport Protein	date	Sep 01, 2005
title	Crystal Structure Of The Adp-Mg-Bound E. Coli Malk (Crystall Adp-Mg)
authors	G.Lu, J.M.Westbrooks, A.L.Davidson, J.Chen
compound		source
Molecule: Maltosemaltodextrin Import Atp-Binding Protein M Chain: A, B, C, D Ec: 3.6.3.19 Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 83333 Strain: K12 Gene: Malk Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Hn741 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pkps2e-86
symmetry	Space Group: P 1 21 1	R_factor 0.239 R_Free 0.277
crystal cell	length a length b length c angle alpha angle beta angle gamma 70.213 101.975 131.503 90.00 90.73 90.00
method	X-Ray Diffraction	resolution	2.80 Å
ligand	ADP, MG	enzyme	Hydrolase E.C.3.6.3.19 BRENDA
Gene Ontology	Chain Function Process Component A, D, C, B maltose-transporting ATPase ...
Primary reference	ATP hydrolysis is required to reset the ATP-binding cassette dimer into the resting-state conformation., Lu G, Westbrooks JM, Davidson AL, Chen J, Proc Natl Acad Sci U S A 2005 Dec 2;. PMID:16326809

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (224 Kb) [Save to disk] Biological Unit Coordinates (2awo.pdb1.gz) 117 Kb Biological Unit Coordinates (2awo.pdb2.gz) 104 Kb LPC: Ligand-Protein Contacts for 2AWO CSU: Contacts of Structural Units for 2AWO Likely Quarternary Molecular Structure file(s) for 2AWO Structure Factors (347 Kb) Retrieve 2AWO in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2AWO from S2C, [Save to disk] Re-refined 2awo structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2AWO 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 2AWO

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 2AWO, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2awo_D] [2awo_C] [2awo_A] [2awo_B] [2awo] SWISS-PROT database: [P68187] Belongs to the atp-binding cassette (abc) superfamily according to TCDB. Domain organization of [MALK_ECOLI] by SWISSPFAM Domain found in 2AWO: [AAA ] by SMART

Other resources with information on 2AWO

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

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