1TVB	Immune System	date	Jun 29, 2004
title	Crystal Structure Of Melanoma Antigen Gp100(209-217) Bound T Class I Mhc Hla-A2
authors	O.Y.Borbulevych, B.M.Baker
compound		source
Molecule: Hla Class I Histocompatibility Antigen, A-2 Alpha Chain: A, D Fragment: Alpha-Chain Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Hla-A, Hlaa Expression_system: Escherichia Coli Bl21 Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_vector_type: Plasmid Expression_system_plasmid: Phn1
Molecule: Beta-2-Microglobulin Chain: B, E Fragment: Beta-Chain Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: B2m Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Phn1 Expression_system_vector_type: Plasmid Expression_system_plasmid: Plm1
Molecule: Epitope Of Melanocyte Protein Pmel 17 Chain: C, F Fragment: Residues 209-217 Engineered: Yes Other_details: Native Epitope		Synthetic: Yes Other_details: Sequence Occurs Naturally In Humans
symmetry	Space Group: P 1 21 1	R_factor 0.165 R_Free 0.216
crystal cell	length a length b length c angle alpha angle beta angle gamma 58.388 84.452 84.016 90.00 90.01 90.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	GOL	enzyme
related structures	by homologous chain: 1LDS, 1TVH, 1XR9
Gene Ontology	Chain Function Process Component E, B cellular response to iron io...
Primary reference	Increased Immunogenicity of an Anchor-Modified Tumor-Associated Antigen Is Due to the Enhanced Stability of the Peptide/MHC Complex: Implications for Vaccine Design., Borbulevych OY, Baxter TK, Yu Z, Restifo NP, Baker BM, J Immunol 2005 Apr 15;174(8):4812-20. PMID:15814707

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (157 Kb) [Save to disk] Biological Unit Coordinates (1tvb.pdb1.gz) 77 Kb Biological Unit Coordinates (1tvb.pdb2.gz) 77 Kb LPC: Ligand-Protein Contacts for 1TVB CSU: Contacts of Structural Units for 1TVB Likely Quarternary Molecular Structure file(s) for 1TVB Structure Factors (1007 Kb) Retrieve 1TVB in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1TVB from S2C, [Save to disk] Re-refined 1tvb structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1TVB 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 1TVB

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 1TVB, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1tvb_E] [1tvb_A] [1tvb_B] [1tvb_C] [1tvb_D] [1tvb] [1tvb_F] SWISS-PROT database: [P01892] [P61769] [P40967] Domain organization of [1A02_HUMAN] [B2MG_HUMAN] [PME17_HUMAN] by SWISSPFAM Domain found in 1TVB: [IGc1 ] by SMART

Other resources with information on 1TVB

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

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