6E6X

The N-terminal domain of PA endonuclease from the influenza H1N1 virus in complex with 1-(4-(1H-tetrazol-5-yl)phenyl)-5-hydroxy-2-methylpyridin-4(1H)-one

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Polymerase acidic protein	polymer	192	22468.7	1	UniProt (C3W5S0)	Influenza A virus	RNA-directed RNA polymerase subunit P2
2	B, C (A)	MANGANESE (II) ION	non-polymer		54.9	2	Chemie (MN)
3	D (A)	5-hydroxy-2-methyl-1-[4-(1H-tetrazol-5-yl)phenyl]pyridin-4(1H)-one	non-polymer		269.3	1	Chemie (HWM)
4	E (A)	1,2-ETHANEDIOL	non-polymer		62.1	1	Chemie (EDO)
5	F (A)	water	water		18.0	13	Chemie (HOH)

Sequence modifications

A: 1 - 198 (UniProt: C3W5S0)

PDB	External Database	Details
Met -5	-	expression tag
Gly -4	-	expression tag
Ser -3	-	expression tag
Gly -2	-	expression tag
Met -1	-	expression tag
Ala 0	-	expression tag
Gly 52	His 52	conflict
-	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

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	22468.7
Non-Polymers*	Number of molecules	4
	Total formula weight	441.2
All*	Total formula weight	22909.9

*Water molecules are not included.