1DM0	Toxin	date	Dec 13, 1999
title	Shiga Toxin
authors	M.E.Fraser, M.M.Chernaia, Y.V.Kozlov, M.N.James
compound		source
Molecule: Shiga Toxin A Subunit Chain: A, L Ec: 3.2.2.22 Engineered: Yes		Organism_scientific: Shigella Dysenteriae Organism_taxid: 622 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Hb101 Expression_system_vector: Psht23
Molecule: Shiga Toxin B Subunit Chain: B, C, D, E, F, G, H, I, J, K Engineered: Yes		Organism_scientific: Shigella Dysenteriae Organism_taxid: 622 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Hb101 Expression_system_vector: Psht23
symmetry	Space Group: P 21 21 21	R_factor 0.206 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 133.050 147.460 83.040 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand		enzyme	Hydrolase E.C.3.2.2.22 BRENDA
related structures	by homologous chain: 1CZG, 1R4Q
Gene Ontology	Chain Function Process Component A, L toxin activity F, J, K, E, B, H, C, D, I, G toxin activity
Primary reference	Crystal structure of the holotoxin from Shigella dysenteriae at 2.5 A resolution., Fraser ME, Chernaia MM, Kozlov YV, James MN, Nat Struct Biol 1994 Jan;1(1):59-64. PMID:7656009

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (197 Kb) [Save to disk] Biological Unit Coordinates (1dm0.pdb1.gz) 98 Kb Biological Unit Coordinates (1dm0.pdb2.gz) 98 Kb Biological Unit Coordinates (1dm0.pdb3.gz) 192 Kb CSU: Contacts of Structural Units for 1DM0 Likely Quarternary Molecular Structure file(s) for 1DM0 Retrieve 1DM0 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1DM0 from S2C, [Save to disk]

View 1DM0 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 1DM0

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1DM0, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1dm0a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1dm0b_, region B [Jmol] [rasmolscript] [script source]     - Domain d1dm0c_, region C [Jmol] [rasmolscript] [script source]     - Domain d1dm0d_, region D [Jmol] [rasmolscript] [script source]     - Domain d1dm0e_, region E [Jmol] [rasmolscript] [script source]     - Domain d1dm0f_, region F [Jmol] [rasmolscript] [script source]     - Domain d1dm0g_, region G [Jmol] [rasmolscript] [script source]     - Domain d1dm0h_, region H [Jmol] [rasmolscript] [script source]     - Domain d1dm0i_, region I [Jmol] [rasmolscript] [script source]     - Domain d1dm0j_, region J [Jmol] [rasmolscript] [script source]     - Domain d1dm0k_, region K [Jmol] [rasmolscript] [script source]     - Domain d1dm0l_, region L [Jmol] [rasmolscript] [script source] 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: [1dm0_F] [1dm0_L] [1dm0_G] [1dm0_J] [1dm0_C] [1dm0_B] [1dm0_E] [1dm0_I] [1dm0] [1dm0_K] [1dm0_H] [1dm0_A] [1dm0_D] SWISS-PROT database: [Q9FBI2] [Q7BQ98] Domain organization of [STXA_SHIDY] [STXB_SHIDY] by SWISSPFAM

Other resources with information on 1DM0

Community annotation for 1DM0 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

Movements, Movies and Images

Domain movements in 1DM0 from the Database of Macromolecular Movements. Images from IMB Jena Image Library of Biological Macromolecules.

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