1KWK | Hydrolase | date | Jan 29, 2002 |
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title | Crystal Structure Of Thermus Thermophilus A4 Beta-Galactosid Complex With Galactose | ||||||||||||||
authors | M.Hidaka, S.Fushinobu, N.Ohtsu, H.Motoshima, H.Matsuzawa, H.Shoun | ||||||||||||||
compound | source | ||||||||||||||
Molecule: Beta-Galactosidase Chain: A Ec: 3.2.1.23 Engineered: Yes |
Organism_scientific: Thermus Thermophilus Organism_taxid: 274 Strain: A4 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Jm105 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pexm9 | ||||||||||||||
symmetry | Space Group: P 3 2 1 |
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crystal cell |
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method | X-Ray Diffraction | resolution | 2.20 Å | ||||||||||||
ligand | ACT, CL, GAL, MPD, ZN | enzyme | Hydrolase E.C.3.2.1.23 BRENDA | ||||||||||||
related structures | by homologous chain: 1KWG | ||||||||||||||
Gene Ontology |
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Primary reference | Trimeric crystal structure of the glycoside hydrolase family 42 beta-galactosidase from Thermus thermophilus A4 and the structure of its complex with galactose., Hidaka M, Fushinobu S, Ohtsu N, Motoshima H, Matsuzawa H, Shoun H, Wakagi T, J Mol Biol 2002 Sep 6;322(1):79-91. PMID:12215416 |
Data retrieval |
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Structure-derived information |
- Domain d1kwka2, region A:1-393 [Jmol] [rasmolscript] [script source] - Domain d1kwka3, region A:394-590 [Jmol] [rasmolscript] [script source] - Domain d1kwka1, region A:591-644 [Jmol] [rasmolscript] [script source] |
Sequence-derived information |
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OCA© by Jaime Prilusky, 1996-2014,2022 Bioinformatics Unit Weizmann Institute of Science |