1KTW | Hydrolase | date | Jan 18, 2002 |
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title | Iota-Carrageenase Complexed To Iota-Carrageenan Fragments | ||||||||||||||
authors | G.Michel, R.Kahn, O.Dideberg | ||||||||||||||
compound | source | ||||||||||||||
Molecule: Iota-Carrageenase Chain: A, B Fragment: Catalytic Domain, Residues 28-491 Ec: 3.2.1.157 Engineered: Yes |
Organism_scientific: Alteromonas Sp. Atcc 43554 Organism_taxid: 116059 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet20b | ||||||||||||||
symmetry | Space Group: P 1 21 1 |
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crystal cell |
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method | X-Ray Diffraction | resolution | 2.00 Å | ||||||||||||
ligand | CA, CL, DGS, G4S, NA | enzyme | Hydrolase E.C.3.2.1.157 BRENDA | ||||||||||||
related structures | by homologous chain: 1H80 | ||||||||||||||
Gene Ontology |
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Primary reference | The structural bases of the processive degradation of iota-carrageenan, a main cell wall polysaccharide of red algae., Michel G, Helbert W, Kahn R, Dideberg O, Kloareg B, J Mol Biol 2003 Nov 28;334(3):421-33. PMID:14623184 |
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Structure-derived information |
- Domain d1ktwa_, region A [Jmol] [rasmolscript] [script source] - Domain d1ktwb_, region B [Jmol] [rasmolscript] [script source] |
Sequence-derived information |
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