1K2D		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: 1MUJ, 1S9V
Gene Ontology	Chain Function Process Component A B
Primary reference	Structural snapshot of aberrant antigen presentation linked to autoimmunity: the immunodominant epitope of MBP complexed with I-Au., He XL, Radu C, Sidney J, Sette A, Ward ES, Garcia KC, Immunity 2002 Jul;17(1):83-94. PMID:12150894

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (78 Kb) [Save to disk] Biological Unit Coordinates (1k2d.pdb1.gz) 73 Kb LPC: Ligand-Protein Contacts for 1K2D CSU: Contacts of Structural Units for 1K2D Likely Quarternary Molecular Structure file(s) for 1K2D Retrieve 1K2D in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1K2D from S2C, [Save to disk]

View 1K2D 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: [1k2d] [1k2d_A] [1k2d_B] [1k2d_P] SWISS-PROT database: [P14438] [P06344] Domains found in 1K2D: [IGc1] [MHC_II_alpha] [MHC_II_beta ] by SMART

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