1YDP	Immune System	date	Dec 25, 2004
title	1.9a Crystal Structure Of Hla-G
authors	C.S.Clements, L.Kjer-Nielsen, L.Kostenko, H.L.Hoare, M.A.Dunston E.Moses, K.Freed, A.G.Brooks, J.Rossjohn, J.Mccluskey
compound		source
Molecule: Mhc Class I Antigen Chain: A Fragment: Hla-G Heavy Chain Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 511693 Expression_system_strain: Bl21
Molecule: Beta-2-Microglobulin Chain: B Synonym: Hla-G, Hdcma22p Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 511693 Expression_system_strain: Bl21
Molecule: Histone 2a Peptide Chain: P Engineered: Yes		Synthetic: Yes Organism_scientific: Synthetic Construct Organism_taxid: 32630
symmetry	Space Group: P 32 2 1	R_factor 0.235 R_Free 0.264
crystal cell	length a length b length c angle alpha angle beta angle gamma 77.150 77.150 151.720 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand	CL, CO	enzyme
related structures	by homologous chain: 1M05, 2BNR
Gene Ontology	Chain Function Process Component B cellular response to iron io...
Primary reference	Crystal structure of HLA-G: A nonclassical MHC class I molecule expressed at the fetal-maternal interface., Clements CS, Kjer-Nielsen L, Kostenko L, Hoare HL, Dunstone MA, Moses E, Freed K, Brooks AG, Rossjohn J, McCluskey J, Proc Natl Acad Sci U S A 2005 Mar 1;102(9):3360-5. Epub 2005 Feb 17. PMID:15718280

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (79 Kb) [Save to disk] Biological Unit Coordinates (1ydp.pdb1.gz) 72 Kb Biological Unit Coordinates (1ydp.pdb2.gz) 72 Kb LPC: Ligand-Protein Contacts for 1YDP CSU: Contacts of Structural Units for 1YDP Likely Quarternary Molecular Structure file(s) for 1YDP Retrieve 1YDP in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1YDP from S2C, [Save to disk]

View 1YDP in 3D

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Visual 3D analysis of 1YDP

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1YDP, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1ydp] [1ydp_B] [1ydp_A] [1ydp_P] SWISS-PROT database: [P61769] [P17693] Domain organization of [B2MG_HUMAN] [HLAG_HUMAN] by SWISSPFAM Domain found in 1YDP: [IGc1 ] by SMART

Other resources with information on 1YDP

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

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