2WWW	Transport Protein	date	Oct 30, 2009
title	Crystal Structure Of Methylmalonic Acidemia Type A Protein
authors	J.R.C.Muniz, C.Gileadi, D.S.Froese, W.W.Yue, A.C.W.Pike, F.Von Delft, G.Kochan, R.Sethi, A.Chaikuad, E.Pilka, S.Picaud, C.Phillips, K.Guo, E.Krysztofinska, J.Bray, N.Burgess-Brown, C.H.Arrowsmith, J.Weigelt, A.Edwards, C.Bountra, R.A.Gravel, K.L.Kavanagh, U.Oppermann
compound		source
Molecule: Methylmalonic Aciduria Type A Protein, Mitochondrial; Chain: A, B, C, D Fragment: Gtpase, Residues 72-418 Synonym: Methylmalonic Acidemia Type A Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Organ: Liver Tissue: Muscle Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_variant: R3-Prare2
symmetry	Space Group: P 42	R_factor 0.1819 R_Free 0.2219
crystal cell	length a length b length c angle alpha angle beta angle gamma 149.430 149.430 69.060 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.64 Å
ligand	2PE, GDP	enzyme
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Structures of the human GTPase MMAA and vitamin B12-dependent methylmalonyl-coa mutase and insight into their complex formation., Froese DS, Kochan G, Muniz J, Wu X, Gileadi C, Ugochukwu E, Krysztofinska E, Gravel RA, Oppermann U, Yue WW, J Biol Chem. 2010 Sep 28. PMID:20876572

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (396 Kb) [Save to disk] Biological Unit Coordinates (2www.pdb1.gz) 198 Kb Biological Unit Coordinates (2www.pdb2.gz) 193 Kb LPC: Ligand-Protein Contacts for 2WWW CSU: Contacts of Structural Units for 2WWW Structure Factors (2413 Kb) Retrieve 2WWW in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2WWW from S2C, [Save to disk] Re-refined 2www structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2WWW 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 2WWW

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 2WWW, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2www_C] [2www_D] [2www] [2www_B] [2www_A] SWISS-PROT database: [Q8IVH4] Domain organization of [MMAA_HUMAN] by SWISSPFAM Domain found in 2WWW: [AAA ] by SMART

Other resources with information on 2WWW

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

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