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3ZGF

Crystal structure of the Fucosylgalactoside alpha N- acetylgalactosaminyltransferase (GTA, cisAB mutant L266G, G268A) in complex with in complex with NPE caged UDP-Gal (P2(1)2(1)2(1) space group)

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
HISTO-BLOOD GROUP ABO SYSTEM TRANSFERASEpolymer29834654.02UniProt (P16442)
Pfam (PF03414)
HOMO SAPIENS (HUMAN)FUCOSYLGLYCOPROTEIN 3-ALPHA-GALACTOSYLTRANSFERASE, FUCOSYLGLYCOPROTEIN ALPHA-N-ACETYLGALACTOSAMINYLTRANSFERASE, GLYCOPROTEIN-FUCOSYLGALACTOSIDE ALPHA-N-ACETYLGALACTOSAMINYLTRANSFER GLYCOPROTEIN-FUCOSYLGALACTOSIDE ALPHA-GALACTOSYLTRANSFERASE, HISTO-BLOOD GROUP A TRANSFERASE, A TRANSFERASE, HISTO-BLOOD GROUP B TRANSFERASE, B TRANSFERASE, NAGAT, FUCOSYLGLYCOPROTEIN ALPHA-N-ACETYLGALACTOSAMINYLTRANSFERASE SOLUBLE
2C, F
(A, B)
MANGANESE (II) IONnon-polymer54.92Chemie (MN)
3D
(A)
URIDINE-5'-DIPHOSPHATEnon-polymer404.21Chemie (UDP)
4E, H
(A, B)
SULFATE IONnon-polymer96.12Chemie (SO4)
5G
(B)
1-(2-NITROPHENYL)ETHYL UDP-GALACTOSEnon-polymer702.41Chemie (IUG)
6I, J
(A, B)
waterwater18.0527Chemie (HOH)
Sequence modifications
A, B: 64 - 354 (UniProt: P16442)
PDBExternal DatabaseDetails
Met 57-expression tag
Ala 58-expression tag
Ile 59-expression tag
Gly 60-expression tag
Glu 61-expression tag
Phe 62-expression tag
Met 63-expression tag
Gly 266Leu 266engineered mutation
Ala 268Gly 268engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight69308.0
Non-Polymers*Number of molecules6
Total formula weight1408.6
All*Total formula weight70716.6
*Water molecules are not included.

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PDB entries from 2025-07-30

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