3F8U	Immune System Isomerase	date	Nov 13, 2008
title	Tapasinerp57 Heterodimer
authors	G.Dong, K.M.Reinisch
compound		source
Molecule: Protein Disulfide-Isomerase A3erp57 Chain: A, C Synonym: Erp57, Disulfide Isomerase Er-60, Erp60, 58 Kda Mi Protein, P58, Erp57, 58 Kda Glucose-Regulated Protein; Ec: 5.3.4.1 Engineered: Yes Mutation: Yes Other_details: Covalently Linked To Tapasin Via Sulfide Bon		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Pdia3, Erp57, Erp60, Grp58 Expression_system: Spodoptera Frugiperda Expression_system_common: Fall Armyworm Expression_system_taxid: 7108 Expression_system_strain: Sf21 Expression_system_vector_type: Baculovirus Expression_system_plasmid: Pfastbac Dual
Molecule: Tapasin Chain: B, D Synonym: Tpsn, Tpn, Tap-Binding Protein, Tap-Associated Pro 17; Engineered: Yes Other_details: Asn233 Glycosylated, Glycan Is Only Partly V		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Tapbp, Ngs17, Tapa Expression_system: Spodoptera Frugiperda Expression_system_common: Fall Armyworm Expression_system_taxid: 7108 Expression_system_strain: Sf21 Expression_system_vector_type: Baculovirus Expression_system_plasmid: Pfastbac Dual
symmetry	Space Group: P 1 21 1	R_factor 0.245 R_Free 0.285
crystal cell	length a length b length c angle alpha angle beta angle gamma 74.101 72.295 200.193 90.00 94.61 90.00
method	X-Ray Diffraction	resolution	2.60 Å
ligand	NAG	enzyme	Isomerase E.C.5.3.4.1 BRENDA
Gene Ontology	Chain Function Process Component A, C cysteine-type endopeptidase ... disulfide oxidoreductase act... peptide disulfide oxidoreduc... D, B
Primary reference	Insights into MHC Class I Peptide Loading from the Structure of the Tapasin-ERp57 Thiol Oxidoreductase Heterodimer., Dong G, Wearsch PA, Peaper DR, Cresswell P, Reinisch KM, Immunity. 2008 Dec 30. PMID:19119025

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (265 Kb) [Save to disk] Biological Unit Coordinates (3f8u.pdb1.gz) 133 Kb Biological Unit Coordinates (3f8u.pdb2.gz) 132 Kb Biological Unit Coordinates (3f8u.pdb3.gz) 260 Kb LPC: Ligand-Protein Contacts for 3F8U CSU: Contacts of Structural Units for 3F8U Likely Quarternary Molecular Structure file(s) for 3F8U Structure Factors (945 Kb) Retrieve 3F8U in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3F8U from S2C, [Save to disk] Re-refined 3f8u structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3F8U 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 3F8U

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 3F8U, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3f8u_C] [3f8u_B] [3f8u] [3f8u_D] [3f8u_A] SWISS-PROT database: [P30101] [O15533] Domain organization of [PDIA3_HUMAN] [TPSN_HUMAN] by SWISSPFAM Domain found in 3F8U: [IG_like ] by SMART

Other resources with information on 3F8U

Community annotation for 3F8U at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

Movements, Movies and Images

Images from IMB Jena Image Library of Biological Macromolecules.

You may enter another PDB ID code

Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]

---

OCA© by Jaime Prilusky, 1996-2014,2022 Bioinformatics Unit Weizmann Institute of Science

---