5J1A	Immune System Inhibitor	date	Mar 29, 2016
title	Antigen Presenting Molecule
authors	T.Yongqing, J.Rossjohn, J.Le Nours, E.Marquez, F.Winau
compound		source
Molecule: T-Cell Surface Glycoprotein Cd1a Chain: A Synonym: T-Cell Surface Antigen T6leu-6,Hta1 Thymocyte Ant Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Cd1a Expression_system: Homo Sapiens Expression_system_taxid: 9606
Molecule: Beta-2-Microglobulin Chain: B Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: B2m, Cdabp0092, Hdcma22p Expression_system: Homo Sapiens Expression_system_taxid: 9606
symmetry	Space Group: P 21 21 21	R_factor 0.186 R_Free 0.217
crystal cell	length a length b length c angle alpha angle beta angle gamma 42.186 90.321 106.246 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.86 Å
ligand	6F8	enzyme
Gene Ontology	Chain Function Process Component B
Primary reference	CD1a on Langerhans cells controls inflammatory skin disease., Kim JH, Hu Y, Yongqing T, Kim J, Hughes VA, Le Nours J, Marquez EA, Purcell AW, Wan Q, Sugita M, Rossjohn J, Winau F, Nat Immunol. 2016 Oct;17(10):1159-66. doi: 10.1038/ni.3523. Epub 2016 Aug 22. PMID:27548435

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (132 Kb) [Save to disk] Biological Unit Coordinates (5j1a.pdb1.gz) 126 Kb LPC: Ligand-Protein Contacts for 5J1A CSU: Contacts of Structural Units for 5J1A Structure Factors (2243 Kb) Retrieve 5J1A in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 5J1A from S2C, [Save to disk] Re-refined 5j1a structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 5J1A 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 5J1A

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

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [5j1a_B] [5j1a] [5j1a_A] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 5J1A: [IGc1 ] by SMART

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