5W7U

Crystal structure of the influenza virus PA endonuclease in complex with inhibitor 8f (SRI-29928)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Polymerase acidic protein	polymer	197	23148.3	1	UniProt (C3W5S0) In PDB	Influenza A virus
2	A	MANGANESE (II) ION	non-polymer		54.9	2	Chemie (MN)
3	A	2-[(2S)-1-(3,5-dichloropyridine-4-carbonyl)pyrrolidin-2-yl]-N-(2,3-dihydro-1H-inden-2-yl)-5-hydroxy-6-oxo-1,6-dihydropy rimidine-4-carboxamide	non-polymer		514.4	1	Chemie (GY8)
4		water	water		18.0	11	Chemie (HOH)

Sequence modifications

A: 1 - 50 (UniProt: C3W5S0)

PDB	External Database	Details
Met -19	-	initiating methionine
Gly -18	-	expression tag
Ser -17	-	expression tag
Ser -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
Ser -9	-	expression tag
Ser -8	-	expression tag
Gly -7	-	expression tag
Leu -6	-	expression tag
Val -5	-	expression tag
Pro -4	-	expression tag
Arg -3	-	expression tag
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag

A: 73 - 196 (UniProt: C3W5S0)

PDB	External Database	Details
Gly 51	-	linker
Gly 52	-	linker
Ser 53	-	linker

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	23148.3
Non-Polymers*	Number of molecules	3
	Total formula weight	624.2
All*	Total formula weight	23772.6

*Water molecules are not included.