1TZN Toxin Receptor Toxin date Jul 10, 2004
title Crystal Structure Of The Anthrax Toxin Protective Antigen He Prepore Bound To The Vwa Domain Of Cmg2, An Anthrax Toxin R
authors D.B.Lacy, D.J.Wigelsworth, R.A.Melnyk, R.J.Collier
compound source
Molecule: Protective Antigen
Chain: A, B, C, D, E, F, G, H, I, J, K, L, M, O
Fragment: 63-Kda Domain
Synonym: Pxo1-110; Pa-83; Pa83
Engineered: Yes
Organism_scientific: Bacillus Anthracis Str.
Organism_taxid: 191218
Strain: A2012
Gene: Paga
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21.De3 Star
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet22b

Molecule: Anthrax Toxin Receptor 2
Chain: a, b, c, d, e, f, g, h, I, j, k, l, m, o
Fragment: Vwa Domain
Synonym: Capillary Morphogenesis Protein 2; Cmg-2
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Antxr2
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21.De3 Star
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pgex-4t-1
symmetry Space Group: P 1
R_factor 0.322 R_Free 0.330
length a length b length c angle alpha angle beta angle gamma
158.800 158.846 214.084 69.58 69.07 65.58
method X-Ray Diffractionresolution 4.30 Å
ligand CA, MG enzyme
F, K, E, M, C, L, A, J, O, B, H, D, I, G

a, d, j, k, h, g, f, i, e, m, l, c, b, o

Primary referenceStructure of heptameric protective antigen bound to an anthrax toxin receptor: A role for receptor in pH-dependent pore formation., Lacy DB, Wigelsworth DJ, Melnyk RA, Harrison SC, Collier RJ, Proc Natl Acad Sci U S A 2004 Sep 7;101(36):13147-51. Epub 2004 Aug 23. PMID:15326297
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (1583 Kb) [Save to disk]
  • Biological Unit Coordinates (1tzn.pdb1.gz) 796 Kb
  • Biological Unit Coordinates (1tzn.pdb2.gz) 796 Kb
  • Biological Unit Coordinates (1tzn.pdb3.gz) 1576 Kb
  • Biological Unit Coordinates (1tzn.pdb4.gz) 1574 Kb
  • Biological Unit Coordinates (1tzn.pdb5.gz) 1570 Kb
  • LPC: Ligand-Protein Contacts for 1TZN
  • CSU: Contacts of Structural Units for 1TZN
  • Likely Quarternary Molecular Structure file(s) for 1TZN
  • Structure Factors (1137 Kb)
  • Retrieve 1TZN in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1TZN from S2C, [Save to disk]
  • Re-refined 1tzn structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1TZN 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 1TZN
  • 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 1TZN, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1tzna_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1tznb_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1tznc_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1tznd_, region D [Jmol] [rasmolscript] [script source]
        - Domain d1tzne_, region E [Jmol] [rasmolscript] [script source]
        - Domain d1tznf_, region F [Jmol] [rasmolscript] [script source]
        - Domain d1tzng_, region G [Jmol] [rasmolscript] [script source]
        - Domain d1tznh_, region H [Jmol] [rasmolscript] [script source]
        - Domain d1tzni_, region I [Jmol] [rasmolscript] [script source]
        - Domain d1tznj_, region J [Jmol] [rasmolscript] [script source]
        - Domain d1tznk_, region K [Jmol] [rasmolscript] [script source]
        - Domain d1tznl_, region L [Jmol] [rasmolscript] [script source]
        - Domain d1tznm_, region M [Jmol] [rasmolscript] [script source]
        - Domain d1tzno_, region O [Jmol] [rasmolscript] [script source]
  • Fold representative 1tzn from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1tzn_g] [1tzn_i] [1tzn_m] [1tzn_l] [1tzn_f] [1tzn_M] [1tzn_L] [1tzn_j] [1tzn_b] [1tzn_a] [1tzn_k] [1tzn_H] [1tzn_G] [1tzn_C] [1tzn_B] [1tzn_J] [1tzn_K] [1tzn_E] [1tzn_D] [1tzn_c] [1tzn] [1tzn_A] [1tzn_e] [1tzn_o] [1tzn_d] [1tzn_O] [1tzn_I] [1tzn_F] [1tzn_h]
  • SWISS-PROT database: [P58335] [P13423]
  • Belongs to the channel-forming bacillus anthracis protective antigen (bapa) family according to TCDB.
  • Domain organization of [ANTR2_HUMAN] [PAG_BACAN] by SWISSPFAM
  • Domain found in 1TZN: [VWA ] by SMART
  • Other resources with information on 1TZN
  • Community annotation for 1TZN 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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