1ED3	Immune System	date	Jan 26, 2000
title	Crystal Structure Of Rat Minor Histocompatibility Antigen Co Aamtf-E.
authors	J.A.Speir, J.Stevens, E.Joly, G.W.Butcher, I.A.Wilson
compound		source
Molecule: Class I Major Histocompatibility Antigen Rt1-Aa Chain: A, D Fragment: Extracellular Domains Engineered: Yes		Organism_scientific: Rattus Norvegicus Organism_common: Norway Rat Organism_taxid: 10116 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_plasmid: Pet-22b
Molecule: Beta-2-Microglobulin Chain: B, E Engineered: Yes		Organism_scientific: Rattus Norvegicus Organism_common: Norway Rat Organism_taxid: 10116 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_plasmid: Pet-22b
Molecule: Peptide Mtf-E (13n3e) Chain: C, F Fragment: Residues 29-41 Of Rat Atpase 6 Engineered: Yes		Synthetic: Yes Other_details: This Sequence Occurs Naturally In Rats
symmetry	Space Group: P 21 21 21	R_factor 0.222 R_Free 0.282
crystal cell	length a length b length c angle alpha angle beta angle gamma 86.950 90.720 117.410 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.55 Å
related structures	by homologous chain: 1HHJ, 3HLA
Gene Ontology	Chain Function Process Component E, B
Primary reference	Two different, highly exposed, bulged structures for an unusually long peptide bound to rat MHC class I RT1-Aa., Speir JA, Stevens J, Joly E, Butcher GW, Wilson IA, Immunity 2001 Jan;14(1):81-92. PMID:11163232

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (134 Kb) [Save to disk] Biological Unit Coordinates (1ed3.pdb1.gz) 67 Kb Biological Unit Coordinates (1ed3.pdb2.gz) 66 Kb CSU: Contacts of Structural Units for 1ED3 Likely Quarternary Molecular Structure file(s) for 1ED3 Structure Factors (225 Kb) Retrieve 1ED3 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1ED3 from S2C, [Save to disk] Re-refined 1ed3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1ED3 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 1ED3

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 1ED3, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1ed3a2, region A:1-181 [Jmol] [rasmolscript] [script source]     - Domain d1ed3a1, region A:182-275 [Jmol] [rasmolscript] [script source]     - Domain d1ed3b_, region B [Jmol] [rasmolscript] [script source]     - Domain d1ed3d2, region D:1-181 [Jmol] [rasmolscript] [script source]     - Domain d1ed3d1, region D:182-275 [Jmol] [rasmolscript] [script source]     - Domain d1ed3e_, region E [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: [1ed3_D] [1ed3_F] [1ed3] [1ed3_A] [1ed3_C] [1ed3_E] [1ed3_B] SWISS-PROT database: [P05504] [P07151] [P16391] Domain organization of [ATP6_RAT] [B2MG_RAT] [HA12_RAT] by SWISSPFAM Domain found in 1ED3: [IGc1 ] by SMART

Other resources with information on 1ED3

Community annotation for 1ED3 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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