3BXN Immune System date Jan 14, 2008
title The High Resolution Crystal Structure Of Hla-B1402 Complexe Cathepsin A Signal Sequence Peptide, Pcata
authors P.Kumar, A.Vahedi-Faridi, W.Saenger, B.Uchanska-Ziegler, A.Ziegl
compound source
Molecule: Hla-B1402 Extracellular Domain
Chain: A
Fragment: Ectodomain, Residues 10-286
Synonym: Mhc Class I Antigen
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Hla-B
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Jm109
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Phn

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: Xa90
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Phn

Molecule: Cathepsin A Signal Sequence Octapeptide
Chain: C
Fragment: Signal Sequence Peptide, Residues 2-10
Synonym: Pcata
Engineered: Yes

Synthetic: Yes
Other_details: Pcata Peptide Chemically Synthesized
symmetry Space Group: P 21 21 21
R_factor 0.169 R_Free 0.219
crystal
cell
length a length b length c angle alpha angle beta angle gamma
50.791 82.144 110.734 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.86 Å
ligand GOL enzyme
Gene
Ontology
ChainFunctionProcessComponent
A


B


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 (3bxn.pdb1.gz) 76 Kb
  • LPC: Ligand-Protein Contacts for 3BXN
  • CSU: Contacts of Structural Units for 3BXN
  • Likely Quarternary Molecular Structure file(s) for 3BXN
  • Structure Factors (573 Kb)
  • Retrieve 3BXN in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3BXN from S2C, [Save to disk]
  • Re-refined 3bxn structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3BXN 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 3BXN
  • 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 3BXN, from MSDmotif at EBI
  • Fold representative 3bxn from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3bxn] [3bxn_A] [3bxn_C] [3bxn_B]
  • SWISS-PROT database: [P61769] [P10619] [Q56H30]
  • Domain organization of [B2MG_HUMAN] [PPGB_HUMAN] [Q56H30_HUMAN] by SWISSPFAM
  • Domain found in 3BXN: [IGc1 ] by SMART
  • Other resources with information on 3BXN
  • Community annotation for 3BXN 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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