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6GQD

Structure of human galactose-1-phosphate uridylyltransferase (GALT), with crystallization epitope mutations A21Y:A22T:T23P:R25L

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Galactose-1-phosphate uridylyltransferasepolymer38043580.21UniProt (P07902)
Pfam (PF01087)
Pfam (PF02744)
Homo sapiens (Human)Gal-1-P uridylyltransferase,UDP-glucose--hexose-1-phosphate uridylyltransferase
2B
(A)
ZINC IONnon-polymer65.41Chemie (ZN)
3C, D
(A)
1,2-ETHANEDIOLnon-polymer62.12Chemie (EDO)
4E
(A)
5,6-DIHYDROURIDINE-5'-MONOPHOSPHATEnon-polymer326.21Chemie (H2U)
5F
(A)
waterwater18.0449Chemie (HOH)
Sequence modifications
A: 1 - 379 (UniProt: P07902)
PDBExternal DatabaseDetails
Ser 0-expression tag
Tyr 21Ala 21conflict
Thr 22Ala 22conflict
Pro 23Thr 23conflict
Leu 25Arg 25conflict
Asp 314Asn 314conflict
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight43580.2
Non-Polymers*Number of molecules4
Total formula weight515.7
All*Total formula weight44096.0
*Water molecules are not included.

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PDB entries from 2025-07-23

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