1YRO | Transferase Activator Transferase | date | Feb 04, 2005 |
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title | Crystal Structure Of Beta14,-Galactosyltransferase Mutant Ar Complex With Alpha-Lactalbumin In The Presence Of Udp-Galac Mn | ||||||||||||||
authors | B.Ramakrishnan, E.Boeggeman, P.K.Qasba | ||||||||||||||
compound | source | ||||||||||||||
Molecule: Alpha-Lactalbumin Chain: A, C Fragment: Regulatory Subunit Of Lactose Synthase Synonym: Lactalbumin, Alpha Engineered: Yes Other_details: Chains A And B Form First, C And D Second La Synthase Complex; |
Organism_scientific: Mus Musculus Organism_common: House Mouse Organism_taxid: 10090 Gene: Alpha-Lactalbumin 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: Catalytic Domain, Residues 130-402 Synonym: B4gal-T1; Beta4gal-T1; Beta-1,4-Galtase 1; Beta-1, Galactosyltransferase 1; Udp-Galactose: Beta-N-Acetylglucosa 1,4-Galactosyltransferase 1; Ec: 2.4.1.22, 2.4.1.90, 2.4.1.38 Engineered: Yes Mutation: Yes Other_details: Chains A And B Form First, C And D Second La Synthase Complex |
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 Other_details: N-Terminal Carries A Tag Containing 13 Amino | ||||||||||||||
symmetry | Space Group: P 1 21 1 |
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crystal cell |
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method | X-Ray Diffraction | resolution | 1.90 Å | ||||||||||||
ligand | CA, GDU, MES, MN, PG4, UDP | enzyme | Transferase E.C.2.4.1.22 BRENDA | ||||||||||||
related structures | by homologous chain: 1HFX, 1NMM, 1PZT | ||||||||||||||
Gene Ontology |
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Primary reference | Mutation of Arginine 228 to Lysine Enhances the Glucosyltransferase Activity of Bovine beta-1,4-Galactosyltransferase I(,)(,)., Ramakrishnan B, Boeggeman E, Qasba PK, Biochemistry 2005 Mar 8;44(9):3202-10. PMID:15736931 |
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