1XZ0	Immune System	date	Nov 11, 2004
title	Crystal Structure Of Cd1a In Complex With A Synthetic Mycoba Lipopeptide
authors	D.M.Zajonc, M.D.Crispin, T.A.Bowden, D.C.Young, T.Y.Cheng, J.Hu, C.E.Costello, M.J.Miller, D.B.Moody, I.A.Wilson
compound		source
Molecule: T-Cell Surface Glycoprotein Cd1a Chain: A, C Synonym: Cd1a Antigen, T-Cell Surface Antigen T6leu-6, Hta Thymocyte Antigen; Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Cd1a Expression_system: Drosophila Melanogaster Expression_system_common: Fruit Fly Expression_system_taxid: 7227 Expression_system_strain: S2 Cells Expression_system_vector_type: Plasmid Expression_system_plasmid: Prmha3
Molecule: Beta-2-Microglobulin Chain: B, D Synonym: Hdcma22p Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: B2m Expression_system: Drosophila Melanogaster Expression_system_common: Fruit Fly Expression_system_taxid: 7227 Expression_system_strain: S2 Cells Expression_system_vector_type: Plasmid Expression_system_plasmid: Prmha3
symmetry	Space Group: P 1 21 1	R_factor 0.217 R_Free 0.277
crystal cell	length a length b length c angle alpha angle beta angle gamma 55.961 43.235 209.944 90.00 91.04 90.00
method	X-Ray Diffraction	resolution	2.80 Å
ligand	FUC, JH0, NAG	enzyme
related structures	by homologous chain: 1GZP, 1GZQ, 1I1A, 1QRN
Gene Ontology	Chain Function Process Component D, B cellular response to iron io...
Primary reference	Molecular Mechanism of Lipopeptide Presentation by CD1a., Zajonc DM, Crispin MD, Bowden TA, Young DC, Cheng TY, Hu J, Costello CE, Rudd PM, Dwek RA, Miller MJ, Brenner MB, Moody DB, Wilson IA, Immunity 2005 Feb;22(2):209-19. PMID:15723809

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (129 Kb) [Save to disk] Biological Unit Coordinates (1xz0.pdb1.gz) 63 Kb Biological Unit Coordinates (1xz0.pdb2.gz) 62 Kb LPC: Ligand-Protein Contacts for 1XZ0 CSU: Contacts of Structural Units for 1XZ0 Likely Quarternary Molecular Structure file(s) for 1XZ0 Structure Factors (189 Kb) Retrieve 1XZ0 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1XZ0 from S2C, [Save to disk] Re-refined 1xz0 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1XZ0 in 3D

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Visual 3D analysis of 1XZ0

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 1XZ0, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1xz0_A] [1xz0_D] [1xz0_C] [1xz0_B] [1xz0] SWISS-PROT database: [P61769] [P06126] Domain organization of [B2MG_HUMAN] [CD1A_HUMAN] by SWISSPFAM Domain found in 1XZ0: [IGc1 ] by SMART

Other resources with information on 1XZ0

Community annotation for 1XZ0 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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