3AHQ	Oxidoreductase	date	Apr 26, 2010
title	Hyperactive Human Ero1
authors	K.Inaba, R.Sitia, M.Suzuki
compound		source
Molecule: Ero1-Like Protein Alpha Chain: A Synonym: Ero1-L-Alpha, Ero1-L, Oxidoreductin-1-L-Alpha, End Oxidoreductin-1-Like Protein; Ec: 1.8.4.- Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Ero1-Lalpha Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet15b
symmetry	Space Group: I 2 2 2	R_factor 0.237 R_Free 0.282
crystal cell	length a length b length c angle alpha angle beta angle gamma 54.962 140.730 144.855 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.35 Å
ligand	FAD	enzyme	Oxidoreductase E.C.1.8.4 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal structures of human Ero1alpha reveal the mechanisms of regulated and targeted oxidation of PDI., Inaba K, Masui S, Iida H, Vavassori S, Sitia R, Suzuki M, EMBO J. 2010 Oct 6;29(19):3330-43. Epub 2010 Sep 10. PMID:20834232

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (68 Kb) [Save to disk] Biological Unit Coordinates (3ahq.pdb1.gz) 62 Kb LPC: Ligand-Protein Contacts for 3AHQ CSU: Contacts of Structural Units for 3AHQ Structure Factors (359 Kb) Retrieve 3AHQ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3AHQ from S2C, [Save to disk] Re-refined 3ahq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3AHQ 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 3AHQ

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 3AHQ, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3ahq] [3ahq_A] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 3AHQ

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

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