1JA3	Immune System	date	May 29, 2001
title	Crystal Structure Of The Murine Nk Cell Inhibitory Receptor
authors	N.Dimasi, W.M.Sawicki, L.A.Reineck, Y.Li, K.Natarajan, D.H.Murgul A.R.Mariuzza
compound		source
Molecule: Mhc Class I Recognition Receptor Ly49i Chain: A, B Fragment: C-Type Lectin-Like Domain Engineered: Yes		Organism_scientific: Mus Musculus Organism_common: House Mouse Organism_taxid: 10090 Strain: 129-J Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21codonplus Expression_system_vector_type: Plasmid Expression_system_plasmid: Pt7-7
symmetry	Space Group: H 3	R_factor 0.333 R_Free 0.308
crystal cell	length a length b length c angle alpha angle beta angle gamma 91.733 91.733 89.584 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	3.00 Å
Primary reference	Crystal structure of the Ly49I natural killer cell receptor reveals variability in dimerization mode within the Ly49 family., Dimasi N, Sawicki MW, Reineck LA, Li Y, Natarajan K, Margulies DH, Mariuzza RA, J Mol Biol 2002 Jul 12;320(3):573-85. PMID:12096910

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (43 Kb) [Save to disk] Biological Unit Coordinates (1ja3.pdb1.gz) 38 Kb CSU: Contacts of Structural Units for 1JA3 Likely Quarternary Molecular Structure file(s) for 1JA3 Structure Factors (74 Kb) Retrieve 1JA3 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1JA3 from S2C, [Save to disk] Re-refined 1ja3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1JA3 in 3D

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Visual 3D analysis of 1JA3

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 1JA3, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1ja3a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1a1ja3, region A:160-186 [Jmol] [rasmolscript] [script source]     - Domain d1ja3b_, region B [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: [1ja3_B] [1ja3] [1ja3_A] SWISS-PROT database: [Q9JHN9] Domain organization of [Q9JHN9_MOUSE] by SWISSPFAM Domain found in 1JA3: [CLECT ] by SMART

Other resources with information on 1JA3

Community annotation for 1JA3 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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