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
crystal cell	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 Diffraction	resolution	4.30 Å
ligand	CA, MG	enzyme
Gene Ontology	Chain Function Process Component 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 reference	Structure 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] (1552 Kb) [Save to disk] Biological Unit Coordinates (1tzn.pdb1.gz) 780 Kb Biological Unit Coordinates (1tzn.pdb2.gz) 780 Kb Biological Unit Coordinates (1tzn.pdb3.gz) 1546 Kb Biological Unit Coordinates (1tzn.pdb4.gz) 1547 Kb Biological Unit Coordinates (1tzn.pdb5.gz) 1542 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

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Visual 3D analysis of 1TZN

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 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]

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)

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