3BP4 Immune System date Dec 18, 2007
title The High Resolution Crystal Structure Of Hla-B2705 In Compl Cathepsin A Signal Sequence Peptide Pcata
authors P.Kumar, A.Vahedi-Faridi, W.Saenger, B.Uchanska-Ziegler, A.Ziegl
compound source
Molecule: Hla Class I Histocompatibility Antigen, B-27 Alph
Chain: A
Fragment: Hla-B2705 Extracellular Domain, Unp Residues 25-
Synonym: Mhc Class I Antigen B27, Leukocyte Antigen (Hla)
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Phn1

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

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Xa90
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Phn

Molecule: Nonameric Peptide From Lysosomal Protective Prote
Chain: C
Fragment: Cathepsin A Signal Sequence, Unp Residues 2-10
Synonym: Cathepsin A, Carboxypeptidase C, Protective Protei Beta-Galactosidase;
Engineered: Yes

Synthetic: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Other_details: Cathepsin A Signal Sequence Peptide Chemical Synthesized; This Sequence Occurs Naturally In Humans.
symmetry Space Group: P 21 21 21
R_factor 0.173 R_Free 0.222
length a length b length c angle alpha angle beta angle gamma
51.161 82.400 109.846 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.85 Å
ligand GOL enzyme
  • cellular response to iron io...

  • Primary referenceStructural basis for T cell alloreactivity among three HLA-B14 and HLA-B27 antigens., Kumar P, Vahedi-Faridi A, Saenger W, Merino E, Lopez de Castro JA, Uchanska-Ziegler B, Ziegler A, J Biol Chem. 2009 Jul 18. PMID:19617632
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (80 Kb) [Save to disk]
  • Biological Unit Coordinates (3bp4.pdb1.gz) 75 Kb
  • LPC: Ligand-Protein Contacts for 3BP4
  • CSU: Contacts of Structural Units for 3BP4
  • Structure Factors (914 Kb)
  • Retrieve 3BP4 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3BP4 from S2C, [Save to disk]
  • Re-refined 3bp4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3BP4 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 3BP4
  • 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 3BP4, from MSDmotif at EBI
  • Fold representative 3bp4 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3bp4_A] [3bp4_B] [3bp4_C] [3bp4]
  • SWISS-PROT database: [P03989] [P61769] [P10619]
  • Domain organization of [1B27_HUMAN] [B2MG_HUMAN] [PPGB_HUMAN] by SWISSPFAM
  • Domain found in 3BP4: [IGc1 ] by SMART
  • Other resources with information on 3BP4
  • Community annotation for 3BP4 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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