3BHB	Immune System	date	Nov 28, 2007
title	Crystal Structure Of Kmd Phosphopeptide Bound To Human Class I Mhc Hla-A2
authors	F.Mohammed, M.Cobbold, A.L.Zarling, M.Salim, G.A.Barrett-Wilt, J.Shabanowitz, D.F.Hunt, V.H.Engelhard, B.E.Willcox
compound		source
Molecule: Hla Class I Histocompatibility Antigen, A-2 Alpha Chain; Chain: A Fragment: Alpha-1, Alpha-2, Alpha-3 Synonym: Mhc Class I Antigen A2 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Hla-A, Hlaa Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3)Plyss Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgmt7
Molecule: Beta-2-Microglobulin Chain: B Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: B2m Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3)Plyss Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgmt7
Molecule: Decameric Peptide From Nedd4-Binding Protein 2 Chain: C Fragment: Unp Residues 129-138 Synonym: N4bp2, Bcl-3-Binding Protein Engineered: Yes		Synthetic: Yes Other_details: Commercial Synthesis
symmetry	Space Group: P 1 21 1	R_factor 0.226 R_Free 0.256
crystal cell	length a length b length c angle alpha angle beta angle gamma 57.100 80.200 57.300 90.00 115.90 90.00
method	X-Ray Diffraction	resolution	2.20 Å
ligand	EDO, SEP	enzyme
Gene Ontology	Chain Function Process Component B cellular response to iron io...
Primary reference	Phosphorylation-dependent interaction between antigenic peptides and MHC class I: a molecular basis for the presentation of transformed self., Mohammed F, Cobbold M, Zarling AL, Salim M, Barrett-Wilt GA, Shabanowitz J, Hunt DF, Engelhard VH, Willcox BE, Nat Immunol. 2008 Nov;9(11):1236-43. Epub 2008 Oct 5. PMID:18836451

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (71 Kb) [Save to disk] Biological Unit Coordinates (3bhb.pdb1.gz) 67 Kb LPC: Ligand-Protein Contacts for 3BHB CSU: Contacts of Structural Units for 3BHB Likely Quarternary Molecular Structure file(s) for 3BHB Structure Factors (190 Kb) Retrieve 3BHB in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3BHB from S2C, [Save to disk] Re-refined 3bhb structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3BHB 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 3BHB

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 3BHB, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3bhb_B] [3bhb] [3bhb_A] [3bhb_C] SWISS-PROT database: [P01892] [P61769] [Q86UW6] Domain organization of [1A02_HUMAN] [B2MG_HUMAN] [N4BP2_HUMAN] by SWISSPFAM Domain found in 3BHB: [IGc1 ] by SMART

Other resources with information on 3BHB

Community annotation for 3BHB at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

Movements, Movies and Images

Images from IMB Jena Image Library of Biological Macromolecules.

You may enter another PDB ID code

Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]

---

OCA© by Jaime Prilusky, 1996-2014,2022 Bioinformatics Unit Weizmann Institute of Science

---