3BZF Immune System date Jan 17, 2008
title The Human Non-Classical Major Histocompatibility Complex Molecule Hla-E
authors H.L.Hoare, L.C.Sullivan, L.K.Ely, T.Beddoe, K.N.Henderson, J.Lin, C.S.Clements, H.H.Reid, A.G.Brooks, J.Rossjohn
compound source
Molecule: Hla Class I Histocompatibility Antigen, Alpha Chain E;
Chain: A, C
Fragment: Residues 1-276
Synonym: Mhc Class I Antigen E
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562

Molecule: Beta-2-Microglobulin
Chain: B, D
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562

Molecule: Leader Peptide Of Hla Class I Histocompatibility Antigen, Cw-7 Alpha Chain;
Chain: P, Q
Synonym: Mhc Class I Antigen Cw7
Engineered: Yes

Synthetic: Yes
Other_details: This Sequence Occurs Naturally In Humans.
symmetry Space Group: P 1 21 1
R_factor 0.200 R_Free 0.269
crystal
cell
length a length b length c angle alpha angle beta angle gamma
79.520 62.301 98.769 90.00 106.15 90.00
method X-Ray Diffractionresolution 2.50 Å
Gene
Ontology
ChainFunctionProcessComponent
D, B


Primary referenceSubtle changes in peptide conformation profoundly affect recognition of the non-classical MHC class I molecule HLA-E by the CD94-NKG2 natural killer cell receptors., Hoare HL, Sullivan LC, Clements CS, Ely LK, Beddoe T, Henderson KN, Lin J, Reid HH, Brooks AG, Rossjohn J, J Mol Biol. 2008 Apr 11;377(5):1297-303. Epub 2008 Feb 12. PMID:18339401
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (137 Kb) [Save to disk]
  • Biological Unit Coordinates (3bzf.pdb1.gz) 68 Kb
  • Biological Unit Coordinates (3bzf.pdb2.gz) 68 Kb
  • CSU: Contacts of Structural Units for 3BZF
  • Likely Quarternary Molecular Structure file(s) for 3BZF
  • Structure Factors (237 Kb)
  • Retrieve 3BZF in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3BZF from S2C, [Save to disk]
  • Re-refined 3bzf structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3BZF 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 3BZF
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 3BZF, from MSDmotif at EBI
  • Fold representative 3bzf from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3bzf_A] [3bzf_C] [3bzf_D] [3bzf] [3bzf_B] [3bzf_Q] [3bzf_P]
  • SWISS-PROT database: [P10321] [P61769] [P13747]
  • Domain organization of [1C07_HUMAN] [B2MG_HUMAN] [HLAE_HUMAN] by SWISSPFAM
  • Domain found in 3BZF: [IGc1 ] by SMART
  • Alignments of the sequence of 3BZF with the sequences similar proteins can be viewed for 3BZF's classification [1C07_HUMAN] [B2MG_HUMAN] [HLAE_HUMAN] at ProtoMap. Click on "Neighbors List", then on the "See Alignments" button below the list.
  • A sequence distance tree ("phylogenetic tree") can be viewed for 1ACL's classification [1C07_HUMAN] [B2MG_HUMAN] [HLAE_HUMAN] at ProtoMap. Click on the Cluster number.
  • Other resources with information on 3BZF
  • Community annotation for 3BZF at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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