2AEC | Transferase | date | Jul 22, 2005 |
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title | Crystal Structure Of Human M340h-Beta1,4-Galactosyltransfera (M340h-B4gal-T1) In Complex With Glcnac-Beta1,2-Man-Alpha1, Beta-Or | ||||||||||||||
authors | V.Ramasamy, B.Ramakrishnan, E.Boeggeman, D.M.Ratner, P.H.Seeberg P.K.Qasba | ||||||||||||||
compound | source | ||||||||||||||
Molecule: Beta-1,4-Galactosyltransferase 1 Chain: A, B, C Fragment: Catalytic Domain, Residues 126-398 Synonym: Beta-1,4-Galtase 1; Beta4gal-T1; B4gal-T1; Udp- Galactose: Beta-N-Acetylglucosamine Beta-1,4-Galactosyltrans Ec: 2.4.1.90 Engineered: Yes Mutation: Yes Other_details: N-Acetyllactosamine Synthase Part |
Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: B4galt1, Ggtb2 Expression_system: Escherichia Coli Bl21 Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet23a Other_details: N-Terminal Carries T7 Tag Of 11 Amino Acids By Gly, Ser & Ala | ||||||||||||||
symmetry | Space Group: C 2 2 21 |
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crystal cell |
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method | X-Ray Diffraction | resolution | 2.00 Å | ||||||||||||
ligand | BMA, DIO, GOL, MAN, MES, MN, NAG, SO4, UDH | enzyme | Transferase E.C.2.4.1.90 BRENDA | ||||||||||||
Gene Ontology |
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Primary reference | Oligosaccharide Preferences of beta1,4-Galactosyltransferase-I: Crystal Structures of Met340His Mutant of Human beta1,4-Galactosyltransferase-I with a Pentasaccharide and Trisaccharides of the N-Glycan Moiety., Ramasamy V, Ramakrishnan B, Boeggeman E, Ratner DM, Seeberger PH, Qasba PK, J Mol Biol 2005 Oct 14;353(1):53-67. PMID:16157350 |
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