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4TK0

Crystal Structure of human Tankyrase 2 in complex with DPQ.

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, C, D
(A, B, C, D)
Tankyrase-2polymer22725986.34UniProt (Q9H2K2)
Pfam (PF00644)
Homo sapiens (Human)TANK2,ADP-ribosyltransferase diphtheria toxin-like 6,ARTD6,Poly [ADP-ribose] polymerase 5B,TNKS-2,TRF1-interacting ankyrin-related ADP-ribose polymerase 2,Tankyrase II,Tankyrase-like protein,Tankyrase-related protein
2E, G, I
(A, B, C)
ZINC IONnon-polymer65.43Chemie (ZN)
3F, H, J
(A, B, C)
5-[4-(piperidin-1-yl)butoxy]-3,4-dihydroisoquinolin-1(2H)-onenon-polymer302.43Chemie (32Z)
4K, L, M, N
(A, B, C, D)
waterwater18.0932Chemie (HOH)
Sequence modifications
A, B, C, D: 959 - 1164 (UniProt: Q9H2K2)
PDBExternal DatabaseDetails
Met 938-initiating methionine
Gly 939-expression tag
Ser 940-expression tag
Ser 941-expression tag
His 942-expression tag
His 943-expression tag
His 944-expression tag
His 945-expression tag
His 946-expression tag
His 947-expression tag
Ser 948-expression tag
Ser 949-expression tag
Gly 950-expression tag
Arg 951-expression tag
Glu 952-expression tag
Asn 953-expression tag
Leu 954-expression tag
Tyr 955-expression tag
Phe 956-expression tag
Gln 957-expression tag
Gly 958-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains4
Total formula weight103945.2
Non-Polymers*Number of molecules6
Total formula weight1103.5
All*Total formula weight105048.6
*Water molecules are not included.

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PDB entries from 2025-07-30

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