3KYO	Immune System	date	Dec 06, 2009
title	Crystal Structure Of Hla-G Presenting Klpaqfyil Peptide
authors	N.G.Walpole, J.Rossjohn, C.S.Clements
compound		source
Molecule: Mhc Class I Antigen Chain: A, C Fragment: Residues In Unp 26-298 Synonym: Hla-G Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Hla-G Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Dh1 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet30
Molecule: Beta-2-Microglobulin Chain: B, D Synonym: Beta-2-Microglobulin Form Pi 5.3 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: B2m, Cdabp0092, Hdcma22p Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Dh1 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet30
Molecule: Klpaqfyil Peptide Chain: P, Q Engineered: Yes		Synthetic: Yes Other_details: Chemically Synthesised Peptide
symmetry	Space Group: P 1 21 1	R_factor 0.182 R_Free 0.226
crystal cell	length a length b length c angle alpha angle beta angle gamma 58.606 85.982 111.570 90.00 95.61 90.00
method	X-Ray Diffraction	resolution	1.70 Å
ligand	CO	enzyme
Gene Ontology	Chain Function Process Component D, B cellular response to iron io...
Primary reference	The Structure and Stability of the Monomorphic HLA-G Are Influenced by the Nature of the Bound Peptide., Walpole NG, Kjer-Nielsen L, Kostenko L, McCluskey J, Brooks AG, Rossjohn J, Clements CS, J Mol Biol. 2010 Feb 1. PMID:20122941

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (154 Kb) [Save to disk] Biological Unit Coordinates (3kyo.pdb1.gz) 74 Kb Biological Unit Coordinates (3kyo.pdb2.gz) 74 Kb LPC: Ligand-Protein Contacts for 3KYO CSU: Contacts of Structural Units for 3KYO Structure Factors (848 Kb) Retrieve 3KYO in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3KYO from S2C, [Save to disk] Re-refined 3kyo structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3KYO 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 3KYO

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 3D motif for 3KYO, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3kyo_D] [3kyo_Q] [3kyo_P] [3kyo_C] [3kyo_B] [3kyo_A] [3kyo] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 3KYO: [IGc1 ] by SMART

Other resources with information on 3KYO

Community annotation for 3KYO at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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