1O23 | Transferase Activator Transferase | date | Jan 29, 2003 |
||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
title | Crystal Structure Of Lactose Synthase In The Presence Of Udp | ||||||||||||||
authors | B.Ramakrishnan, P.S.Shah, P.K.Qasba | ||||||||||||||
compound | source | ||||||||||||||
Molecule: Alpha-Lactalbumin Chain: A, C Fragment: Regulatory Subunit Of Lactose Synthase Synonym: Lactose Synthase B Protein Engineered: Yes |
Organism_scientific: Mus Musculus Organism_common: House Mouse Organism_taxid: 10090 Gene: Lalba Expression_system: Escherichia Coli Bl21 Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet17.1 | ||||||||||||||
Molecule: Beta-1,4-Galactosyltransferase Chain: B, D Fragment: Residues 57-329 Ec: 2.4.1.90 Engineered: Yes |
Organism_scientific: Bos Taurus Organism_common: Cattle Organism_taxid: 9913 Gene: Beta1,4-Galactosyltransferase Expression_system: Escherichia Coli Bl21 Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet23c | ||||||||||||||
symmetry | Space Group: P 1 21 1 |
| |||||||||||||
crystal cell |
| ||||||||||||||
method | X-Ray Diffraction | resolution | 2.32 Å | ||||||||||||
ligand | CA, MES, MN, PG4, UDP, UPG | enzyme | Transferase E.C.2.4.1.90 BRENDA | ||||||||||||
note | 1O23 supersedes 1NT7, 1JNC | ||||||||||||||
related structures | by homologous chain: 1HFZ, 1NWG, 1PZY | ||||||||||||||
Gene Ontology |
| ||||||||||||||
Primary reference | alpha-Lactalbumin (LA) stimulates milk beta-1,4-galactosyltransferase I (beta 4Gal-T1) to transfer glucose from UDP-glucose to N-acetylglucosamine. Crystal structure of beta 4Gal-T1 x LA complex with UDP-Glc., Ramakrishnan B, Shah PS, Qasba PK, J Biol Chem. 2001 Oct 5;276(40):37665-71. Epub 2001 Aug 2. PMID:11485999 |
Data retrieval |
View 1O23 in 3D |
Visual 3D analysis of 1O23 |
Structure-derived information |
- Domain d1o23a_, region A [Jmol] [rasmolscript] [script source] - Domain d1o23b_, region B [Jmol] [rasmolscript] [script source] - Domain d1o23c_, region C [Jmol] [rasmolscript] [script source] - Domain d1o23d_, region D [Jmol] [rasmolscript] [script source] |
Sequence-derived information |
Other resources with information on 1O23 |
Movements, Movies and Images |
OCA© by Jaime Prilusky, 1996-2014,2022 Bioinformatics Unit Weizmann Institute of Science |