7XVR

Structure of neuraminidase from influenza B-like viruses derived from spiny eel

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Neuraminidase	polymer	404	43851.1	2	UniProt (A0A2P1GNP4) Pfam (PF00064)	Wuhan spiny eel influenza virus
2	C, E (A, B)	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
3	D, F (A, B)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	2	Chemie (NAG)
4	G, H (A, B)	water	water		18.0	319	Chemie (HOH)

Sequence modifications

A, B: 83 - 472 (UniProt: A0A2P1GNP4)

PDB	External Database	Details
Gly 69	-	expression tag
Ser 70	-	expression tag
Leu 71	-	expression tag
Val 72	-	expression tag
Pro 73	-	expression tag
Arg 74	-	expression tag
Gly 75	-	expression tag
Ser 76	-	expression tag
Pro 77	-	expression tag
Ser 78	-	expression tag
Arg 79	-	expression tag
Ser 80	-	expression tag
Glu 81	-	expression tag
Phe 82	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	87702.1
Non-Polymers*	Number of molecules	4
	Total formula weight	522.6
All*	Total formula weight	88224.7

*Water molecules are not included.