1NEZ	Immune System	date	Dec 12, 2002
title	The Crystal Structure Of A Tlcd8aa Complex At 2.1a Resolution:Implications For Memory T Cell Generation, Co-Re Preference And Affinity
authors	Y.Liu, Y.Xiong, O.V.Naidenko, J.H.Liu, R.Zhang, A.Joachimiak, M.Kr H.Cheroutre, E.L.Reinherz, J.H.Wang
compound		source
Molecule: H-2 Class I Histocompatibility Antigen, Tla(C) Al Chain: A Synonym: Tl Engineered: Yes		Synthetic: Yes Other_details: The Peptide Was Chemically Synthesized. The Of The Peptide Is Naturally Found In Mus Musculus (Mouse).;
Molecule: Beta-2-Microglobulin Chain: B Engineered: Yes		Synthetic: Yes Other_details: The Peptide Was Chemically Synthesized. The Of The Peptide Is Naturally Found In Mus Musculus (Mouse).;
Molecule: T-Cell Surface Glycoprotein Cd8 Alpha Chain Chain: G, H Synonym: T-Cell Surface Glycoprotein Lyt-2, Cd8aa Engineered: Yes		Synthetic: Yes Other_details: The Peptide Was Chemically Synthesized. The Of The Peptide Is Naturally Found In Mus Musculus (Mouse).
symmetry	Space Group: P 31 2 1	R_factor 0.217 R_Free 0.279
crystal cell	length a length b length c angle alpha angle beta angle gamma 77.018 77.018 176.045 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand	NAG	enzyme
note	1NEZ is a representative structure
related structures	by homologous chain: 1BQH, 1RK1, 2BST
Gene Ontology	Chain Function Process Component B
Primary reference	The crystal structure of a TL/CD8alphaalpha complex at 2.1 A resolution: implications for modulation of T cell activation and memory., Liu Y, Xiong Y, Naidenko OV, Liu JH, Zhang R, Joachimiak A, Kronenberg M, Cheroutre H, Reinherz EL, Wang JH, Immunity 2003 Feb;18(2):205-15. PMID:12594948

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (111 Kb) [Save to disk] Biological Unit Coordinates (1nez.pdb1.gz) 105 Kb LPC: Ligand-Protein Contacts for 1NEZ CSU: Contacts of Structural Units for 1NEZ Likely Quarternary Molecular Structure file(s) for 1NEZ Retrieve 1NEZ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1NEZ from S2C, [Save to disk]

View 1NEZ 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 1NEZ

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1NEZ, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1neza2, region A:1-181 [Jmol] [rasmolscript] [script source]     - Domain d1neza1, region A:182-274 [Jmol] [rasmolscript] [script source]     - Domain d1nezb_, region B [Jmol] [rasmolscript] [script source]     - Domain d1nezg_, region G [Jmol] [rasmolscript] [script source]     - Domain d1nezh_, region H [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1nez_B] [1nez_G] [1nez_H] [1nez_A] [1nez] SWISS-PROT database: [P01887] [P01731] [P14432] Domain organization of [B2MG_MOUSE] [CD8A_MOUSE] [HA1T_MOUSE] by SWISSPFAM Domains found in 1NEZ: [IG] [IGc1 ] by SMART

Other resources with information on 1NEZ

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

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