1O20	Crystal structure of Gamma-glutamyl phosphate reductase (TM0293) from Thermotoga maritima at 2.00 A resolution	date
authors	JCSG, Joint.Center.for.Structural.Genomics.
compound		source
symmetry		R_factor R_Free 0.203
crystal cell	length a length b length c angle alpha angle beta angle gamma
method	X-Ray Diffraction	resolution	2.00
ligand	MSE	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal structure of gamma-glutamyl phosphate reductase (TM0293) from Thermotoga maritima at 2.0 A resolution., Page R, Nelson MS, von Delft F, Elsliger MA, Canaves JM, Brinen LS, Dai X, Deacon AM, Floyd R, Godzik A, Grittini C, Grzechnik SK, Jaroszewski L, Klock HE, Koesema E, Kovarik JS, Kreusch A, Kuhn P, Lesley SA, McMullan D, McPhillips TM, Miller MD, Morse A, Moy K, Ouyang J, Robb A, Rodrigues K, Schwarzenbacher R, Spraggon G, Stevens RC, van den Bedem H, Velasquez J, Vincent J, Wang X, West B, Wolf G, Hodgson KO, Wooley J, Wilson IA, Proteins 2004 Jan 1;54(1):157-61. PMID:14705032

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (76 Kb) [Save to disk] Biological Unit Coordinates (1o20.pdb1.gz) 70 Kb Biological Unit Coordinates (1o20.pdb2.gz) 275 Kb LPC: Ligand-Protein Contacts for 1O20 CSU: Contacts of Structural Units for 1O20 Likely Quarternary Molecular Structure file(s) for 1O20 Structure Factors (262 Kb) Retrieve 1O20 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1O20 from S2C, [Save to disk] Re-refined 1o20 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1O20 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 1O20

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 1O20, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1o20a_, region A [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1o20] [1o20_A] SWISS-PROT database: [Q9WYC9] Domain organization of [PROA_THEMA] by SWISSPFAM

Other resources with information on 1O20

Community annotation for 1O20 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

Movements, Movies and Images

Images from IMB Jena Image Library of Biological Macromolecules.

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