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2FYC

Crystal structure of the catalytic domain of bovine beta1,4-galactosyltransferase-I in complex with alpha-lactalbumin, Ca and UDP-galactose

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, CAlpha-lactalbuminpolymer12314015.82UniProt (P29752)
Pfam (PF00062)
In PDB
Mus musculus (house mouse)Lactose synthase B protein
2B, Dbeta-1,4-galactosyltransferasepolymer28632856.52UniProt (P08037)
Pfam (PF13733)
Pfam (PF02709)
In PDB
Bos taurus (cattle)
3A, B, C, DCALCIUM IONnon-polymer40.14Chemie (CA)
4A2-(N-MORPHOLINO)-ETHANESULFONIC ACIDnon-polymer195.21Chemie (MES)
5B, DGALACTOSE-URIDINE-5'-DIPHOSPHATEnon-polymer566.32Chemie (GDU)
6B, DURIDINE-5'-DIPHOSPHATEnon-polymer404.22Chemie (UDP)
7waterwater18.0765Chemie (HOH)
Sequence modifications
B, D: 130 - 402 (UniProt: P08037)
PDBExternal DatabaseDetails
Ala 117-cloning artifact
Ser 118-cloning artifact
Met 119-cloning artifact
Thr 120-cloning artifact
Gly 121-cloning artifact
Gly 122-cloning artifact
Gln 123-cloning artifact
Gln 124-cloning artifact
Met 125-cloning artifact
Gly 126-cloning artifact
Arg 127-cloning artifact
Gly 128-cloning artifact
Ser 129-cloning artifact
Thr 342Cys 269engineered mutation
His 344Met 271engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains4
Total formula weight93744.7
Non-Polymers*Number of molecules9
Total formula weight2296.5
All*Total formula weight96041.2
*Water molecules are not included.

225158

数据于2024-09-18公开中

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