4Y1A		date
authors
compound		source
symmetry		R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma
method	X-Ray Diffraction	resolution
ligand	NAG	enzyme
Gene Ontology	Chain Function Process Component A B
Primary reference	T cell receptor reversed polarity recognition of a self-antigen major histocompatibility complex., Beringer DX, Kleijwegt FS, Wiede F, van der Slik AR, Loh KL, Petersen J, Dudek NL, Duinkerken G, Laban S, Joosten A, Vivian JP, Chen Z, Uldrich AP, Godfrey DI, McCluskey J, Price DA, Radford KJ, Purcell AW, Nikolic T, Reid HH, Tiganis T, Roep BO, Rossjohn J, Nat Immunol. 2015 Nov;16(11):1153-61. doi: 10.1038/ni.3271. Epub 2015 Oct 5. PMID:26437244

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (139 Kb) [Save to disk] Biological Unit Coordinates (4y1a.pdb1.gz) 133 Kb LPC: Ligand-Protein Contacts for 4Y1A CSU: Contacts of Structural Units for 4Y1A Structure Factors (767 Kb) Retrieve 4Y1A in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4Y1A from S2C, [Save to disk] Re-refined 4y1a structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4Y1A 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.

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [4y1a] [4y1a_A] [4y1a_B] [4y1a_C] [4y1a_D] [4y1a_E] SWISS-PROT database: Domains found in 4Y1A: [IG] [IG_like] [IGc1] [MHC_II_alpha] [MHC_II_beta ] by SMART

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