1GIR	Toxin	date	Mar 12, 2001
title	Crystal Structure Of The Enzymatic Componet Of Iota-Toxin Fr Clostridium Perfringens With Nadph
authors	H.Tsuge, M.Nagahama, H.Nishimura, J.Hisatsune, Y.Sakaguchi, Y.Ito N.Katunuma, J.Sakurai
compound		source
Molecule: Iota Toxin Component Ia Chain: A		Organism_scientific: Clostridium Perfringens Organism_taxid: 1502
symmetry	Space Group: P 21 21 21	R_factor 0.205 R_Free 0.248
crystal cell	length a length b length c angle alpha angle beta angle gamma 59.600 88.370 93.500 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand	NDP	enzyme
related structures	by homologous chain: 1GIQ
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal structure and site-directed mutagenesis of enzymatic components from Clostridium perfringens iota-toxin., Tsuge H, Nagahama M, Nishimura H, Hisatsune J, Sakaguchi Y, Itogawa Y, Katunuma N, Sakurai J, J Mol Biol 2003 Jan 17;325(3):471-83. PMID:12498797

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (75 Kb) [Save to disk] Biological Unit Coordinates (1gir.pdb1.gz) 71 Kb LPC: Ligand-Protein Contacts for 1GIR CSU: Contacts of Structural Units for 1GIR Likely Quarternary Molecular Structure file(s) for 1GIR Retrieve 1GIR in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1GIR from S2C, [Save to disk]

View 1GIR 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 1GIR

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1GIR, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1gira2, region A:210-413 [Jmol] [rasmolscript] [script source]     - Domain d1gira1, region A:3-209 [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: [1gir] [1gir_A] SWISS-PROT database: [Q46220] Domain organization of [Q46220_CLOPE] by SWISSPFAM

Other resources with information on 1GIR

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

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