1I3R		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
related structures	by homologous chain: 1JK8, 1KTD, 1T5W
Gene Ontology	Chain Function Process Component A, E, G, C B, H, D, F
Primary reference	Mutations changing the kinetics of class II MHC peptide exchange., Wilson N, Fremont D, Marrack P, Kappler J, Immunity 2001 May;14(5):513-22. PMID:11371354

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (273 Kb) [Save to disk] Biological Unit Coordinates (1i3r.pdb1.gz) 265 Kb Biological Unit Coordinates (1i3r.pdb2.gz) 70 Kb Biological Unit Coordinates (1i3r.pdb3.gz) 70 Kb Biological Unit Coordinates (1i3r.pdb4.gz) 70 Kb Biological Unit Coordinates (1i3r.pdb5.gz) 69 Kb Biological Unit Coordinates (1i3r.pdb6.gz) 135 Kb Biological Unit Coordinates (1i3r.pdb7.gz) 135 Kb LPC: Ligand-Protein Contacts for 1I3R CSU: Contacts of Structural Units for 1I3R Likely Quarternary Molecular Structure file(s) for 1I3R Retrieve 1I3R in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1I3R from S2C, [Save to disk]

View 1I3R 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: [1i3r_B] [1i3r_A] [1i3r_C] [1i3r_D] [1i3r_E] [1i3r_F] [1i3r_G] [1i3r_H] [1i3r] SWISS-PROT database: [P04224] Domains found in 1I3R: [IGc1] [MHC_II_alpha] [MHC_II_beta ] by SMART

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