7K0W

The crystal structure of the 2009/H1N1/California PA endonuclease (construct with truncated loop 51-72) in complex with Baloxavir acid

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 (strain swl A/California/04/2009 H1N1)	RNA-directed RNA polymerase subunit P2
2	A	Baloxavir acid	non-polymer		483.5	1	Chemie (E4Z)
3	A	MANGANESE (II) ION	non-polymer		54.9	2	Chemie (MN)
4	A	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
5		water	water		18.0	22	Chemie (HOH)

Sequence modifications

A: 1 - 196 (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
-	Phe 51	deletion
-	His 52	deletion
-	Phe 53	deletion
-	Ile 54	deletion
-	Asp 55	deletion
-	Glu 56	deletion
-	Arg 57	deletion
-	Gly 58	deletion
-	Glu 59	deletion
-	Ser 60	deletion
-	Ile 61	deletion
-	Ile 62	deletion
-	Val 63	deletion
-	Glu 64	deletion
-	Ser 65	deletion
-	Gly 66	deletion
-	Asp 67	deletion
-	Pro 68	deletion
-	Asn 69	deletion
Gly 51	Ala 70	linker
Gly 52	Leu 71	linker
Ser 53	Leu 72	linker

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	23148.3
Non-Polymers*	Number of molecules	5
	Total formula weight	785.5
All*	Total formula weight	23933.8

*Water molecules are not included.