1OGT Immune System date May 13, 2003
title Crystal Structure Of Hla-B2705 Complexed With The Vasoactiv Intestinal Peptide Type 1 Receptor (Vipr) Peptide (Residues
authors M.Hulsmeyer, M.T.Fiorillo, F.Bettosini, R.Sorrentino, W.Saenger, A.Ziegler, B.Uchanska-Ziegler
compound source
Molecule: Hla Class I Histocompatibility Antigen
Chain: A
Fragment: Extracellular Domain, Residues 25-300
Synonym: B-27 B2705 Alpha Chain, Human Leucocyte Antigen B Heavy Chain;
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
Fragment: Residues 21-119
Synonym: Hdcma22p
Engineered: Yes

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

Molecule: Vasoactive Intestinal Polypeptide Receptor 1
Chain: C
Fragment: Residues 400-408
Synonym: Vpac1, Vip-R-1, Pituitary Adenylate Cyclase Activa Polypeptide Type II Receptor, Pacap Type II Receptor, Pacap
Engineered: Yes

Synthetic: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Other_details: This Peptide Was Chemically Synthesised
symmetry Space Group: P 1 21 1
R_factor 0.128 R_Free 0.178
length a length b length c angle alpha angle beta angle gamma
51.259 81.777 65.617 90.00 107.61 90.00
method X-Ray Diffractionresolution 1.47 Å
ligand GOL, MN enzyme
related structures by homologous chain: 1KJV, 1OGA
  • cellular response to iron io...

  • Primary referenceDual, HLA-B27 subtype-dependent conformation of a self-peptide., Hulsmeyer M, Fiorillo MT, Bettosini F, Sorrentino R, Saenger W, Ziegler A, Uchanska-Ziegler B, J Exp Med 2004 Jan 19;199(2):271-81. PMID:14734527
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (177 Kb) [Save to disk]
  • Biological Unit Coordinates (1ogt.pdb1.gz) 170 Kb
  • LPC: Ligand-Protein Contacts for 1OGT
  • CSU: Contacts of Structural Units for 1OGT
  • Likely Quarternary Molecular Structure file(s) for 1OGT
  • Structure Factors (600 Kb)
  • Retrieve 1OGT in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1OGT from S2C, [Save to disk]
  • Re-refined 1ogt structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1OGT 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 1OGT
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Conformational Epitope Prediction for 1OGT 1OGTA 1OGTB 1OGTC from the CEP Server.
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1OGT, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1ogta2, region A:1-181 [Jmol] [rasmolscript] [script source]
        - Domain d1ogta1, region A:182-276 [Jmol] [rasmolscript] [script source]
        - Domain d1ogtb_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1ogt from FSSP and Dali (Families of Structurally Similar Proteins)
  • 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: [1ogt_A] [1ogt_C] [1ogt] [1ogt_B]
  • SWISS-PROT database: [P03989] [P61769] [P32241]
  • Belongs to the g-protein-coupled receptor (gpcr) family according to TCDB.
  • Domain organization of [1B27_HUMAN] [B2MG_HUMAN] [VIPR1_HUMAN] by SWISSPFAM
  • Domain found in 1OGT: [IGc1 ] by SMART
  • Other resources with information on 1OGT
  • Community annotation for 1OGT 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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