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1NN0

Crystal structure of human thymidylate kinase with ddTMP and ADP

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Thymidylate kinasepolymer21524052.51UniProt (P23919)
Pfam (PF02223)
Homo sapiens (human)dTMP kinase
2B, C
(A)
MAGNESIUM IONnon-polymer24.32Chemie (MG)
3D
(A)
3'-DEOXYTHYMIDINE-5'-MONOPHOSPHATEnon-polymer306.21Chemie (2DT)
4E
(A)
ADENOSINE-5'-DIPHOSPHATEnon-polymer427.21Chemie (ADP)
5F
(A)
waterwater18.0305Chemie (HOH)
Sequence modifications
A: 1 - 212 (UniProt: P23919)
PDBExternal DatabaseDetails
Gly -2-cloning artifact
Ser -1-cloning artifact
His 0-cloning artifact
Ala 200Arg 200engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight24052.5
Non-Polymers*Number of molecules4
Total formula weight782.0
All*Total formula weight24834.6
*Water molecules are not included.

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PDB entries from 2025-10-15

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