1T1Z	Immune System	date	Apr 19, 2004
title	Structural Basis For Degenerate Recognition Of Hiv Peptide V Cytotoxic Lymphocyte, Variant Sl9-6a
authors	E.Martinez-Hackert, N.Anikeeva, S.A.Kalams, B.D.Walker, W.A.Hend Y.Sykulev
compound		source
Molecule: Hla Class I Histocompatibility Antigen, A-2 Alpha Chain: A Synonym: Mhc Class I Antigen A2, Hla-A2 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Hla-A, Hlaa Expression_system: Drosophila Melanogaster Expression_system_common: Fruit Fly Expression_system_taxid: 7227 Expression_system_strain: S2 Expression_system_vector: Pmtv5-His
Molecule: Beta-2-Microglobulin Chain: B 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 Expression_system_vector: Pmtv5-His
Molecule: Gag Peptide Chain: C Engineered: Yes		Synthetic: Yes Other_details: The Peptide Was Chemically Synthesized. The Of The Peptide Is Naturally Found In Human Immunodeficiency
symmetry	Space Group: P 1 21 1	R_factor 0.186 R_Free 0.225
crystal cell	length a length b length c angle alpha angle beta angle gamma 55.650 78.690 56.930 90.00 116.22 90.00
method	X-Ray Diffraction	resolution	1.90 Å
Gene Ontology	Chain Function Process Component B cellular response to iron io...
Primary reference	Structural basis for degenerate recognition of natural HIV peptide variants by cytotoxic lymphocytes., Martinez-Hackert E, Anikeeva N, Kalams SA, Walker BD, Hendrickson WA, Sykulev Y, J Biol Chem. 2006 Jul 21;281(29):20205-12. Epub 2006 May 15. PMID:16702212

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (76 Kb) [Save to disk] Biological Unit Coordinates (1t1z.pdb1.gz) 72 Kb CSU: Contacts of Structural Units for 1T1Z Likely Quarternary Molecular Structure file(s) for 1T1Z Structure Factors (267 Kb) Retrieve 1T1Z in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1T1Z from S2C, [Save to disk] Re-refined 1t1z structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1T1Z 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 1T1Z

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 1T1Z, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1t1z_B] [1t1z] [1t1z_A] [1t1z_C] SWISS-PROT database: [P01892] [P61769] Domain organization of [1A02_HUMAN] [B2MG_HUMAN] by SWISSPFAM Domain found in 1T1Z: [IGc1 ] by SMART

Other resources with information on 1T1Z

Community annotation for 1T1Z at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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