4L0I

Tankyrase 2 catalytic domain in complex with ethyl 4-(4-oxo-4H-chromen-2-yl)benzoate

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Tankyrase-2	polymer	191	21824.5	2	UniProt (Q9H2K2) Pfam (PF00644) In PDB	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
2	C, D	Tankyrase-2	polymer	49	5493.2	2	UniProt (Q9H2K2) In PDB	Homo sapiens (human)
3	A, B	ethyl 4-(4-oxo-4H-chromen-2-yl)benzoate	non-polymer		294.3	2	Chemie (1UW)
4	A, B	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
5	A, B	SULFATE ION	non-polymer		96.1	4	Chemie (SO4)
6		water	water		18.0	133	Chemie (HOH)

Sequence modifications

A, B: 946 - 1113 (UniProt: Q9H2K2)

PDB	External Database	Details
Met 923	-	expression tag
His 924	-	expression tag
His 925	-	expression tag
His 926	-	expression tag
His 927	-	expression tag
His 928	-	expression tag
His 929	-	expression tag
Ser 930	-	expression tag
Ser 931	-	expression tag
Gly 932	-	expression tag
Val 933	-	expression tag
Asp 934	-	expression tag
Leu 935	-	expression tag
Gly 936	-	expression tag
Thr 937	-	expression tag
Glu 938	-	expression tag
Asn 939	-	expression tag
Leu 940	-	expression tag
Tyr 941	-	expression tag
Phe 942	-	expression tag
Gln 943	-	expression tag
Ser 944	-	expression tag
Met 945	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	54635.5
Non-Polymers*	Number of molecules	8
	Total formula weight	1103.7
All*	Total formula weight	55739.2

*Water molecules are not included.