1K8I	Immune System	date	Oct 24, 2001
title	Crystal Structure Of Mouse H2-Dm
authors	D.H.Fremont, F.Crawford, P.Marrack, W.Hendrickson, J.Kappler
compound		source
Molecule: Mhc Class II H2-M Alpha Chain Chain: A Engineered: Yes		Organism_scientific: Mus Musculus Organism_common: House Mouse Organism_taxid: 10090 Gene: H2-Dm Expression_system: Trichoplusia Ni Expression_system_common: Cabbage Looper Expression_system_taxid: 7111 Expression_system_cell_line: High-Five Expression_system_vector_type: Baculovirus
Molecule: Mhc Class II H2-M Beta 2 Chain Chain: B Engineered: Yes		Organism_scientific: Mus Musculus Organism_common: House Mouse Organism_taxid: 10090 Gene: H2-Dm Expression_system: Trichoplusia Ni Expression_system_common: Cabbage Looper Expression_system_taxid: 7111 Expression_system_cell_line: High-Five Expression_system_vector_type: Baculovirus
symmetry	Space Group: I 4	R_factor 0.205 R_Free 0.256
crystal cell	length a length b length c angle alpha angle beta angle gamma 142.700 142.700 76.900 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	3.10 Å
ligand	NAG	enzyme
Gene Ontology	Chain Function Process Component A B
Primary reference	Crystal structure of mouse H2-M., Fremont DH, Crawford F, Marrack P, Hendrickson WA, Kappler J, Immunity 1998 Sep;9(3):385-93. PMID:9768758

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (65 Kb) [Save to disk] Biological Unit Coordinates (1k8i.pdb1.gz) 60 Kb LPC: Ligand-Protein Contacts for 1K8I CSU: Contacts of Structural Units for 1K8I Likely Quarternary Molecular Structure file(s) for 1K8I Retrieve 1K8I in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1K8I from S2C, [Save to disk]

View 1K8I 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 1K8I

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1K8I, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1k8ia2, region A:11-92 [Jmol] [rasmolscript] [script source]     - Domain d1k8ia1, region A:93-191 [Jmol] [rasmolscript] [script source]     - Domain d1k8ib2, region B:1-94 [Jmol] [rasmolscript] [script source]     - Domain d1k8ib1, region B:95-190 [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1k8i_A] [1k8i_B] [1k8i] SWISS-PROT database: [P28078] [Q31099] Domain organization of [DMA_MOUSE] [Q31099_MOUSE] by SWISSPFAM Domains found in 1K8I: [IGc1] [MHC_II_alpha] [MHC_II_beta ] by SMART

Other resources with information on 1K8I

Community annotation for 1K8I at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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