1KWK

Crystal structure of Thermus thermophilus A4 beta-galactosidase in complex with galactose

Summary for 1KWK

• Entry DOI: 10.2210/pdb1kwk/pdb
• Related: 1KWG
• Descriptor: BETA-GALACTOSIDASE, beta-D-galactopyranose, CHLORIDE ION, ... (7 entities in total)
• Functional Keywords: tim barrel, glycoside hydrolase family 42, trimer, galactose complex, hydrolase
• Biological source: Thermus thermophilus
• Total number of polymer chains: 1
• Total formula weight: 73544.38

Authors

Hidaka, M.,Fushinobu, S.,Ohtsu, N.,Motoshima, H.,Matsuzawa, H.,Shoun, H.,Wakagi, T. (deposition date: 2002-01-29, release date: 2002-10-02, Last modification date: 2024-03-13)

• Primary citation: Hidaka, M.,Fushinobu, S.,Ohtsu, N.,Motoshima, H.,Matsuzawa, H.,Shoun, H.,Wakagi, T.; Trimeric crystal structure of the glycoside hydrolase family 42 beta-galactosidase from Thermus thermophilus A4 and the structure of its complex with galactose.; J.Mol.Biol., 322:79-91, 2002; PubMed: 12215416; DOI: 10.1016/S0022-2836(02)00746-5

Experimental method

X-RAY DIFFRACTION (2.2 Å)