1V0F

Endosialidase of Bacteriophage K1F in complex with oligomeric alpha-2,8-sialic acid

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E... (A, B, C, D, E...)	ENDO-ALPHA-SIALIDASE	polymer	666	74132.0	6	UniProt (Q858B1) Pfam (PF12218) Pfam (PF12217) Pfam (PF12195) Pfam (PF12219) UniProt (by SIFTS) (Q04830)	COLIPHAGE K1F	ENDOSIALIDASE
2	G, H, I (G, H, I)	N-acetyl-alpha-neuraminic acid-(2-8)-N-acetyl-alpha-neuraminic acid	branched		600.5	3	In PDB GlyTouCan (G87492XO)
3	J, L, N, P, R... (A, B, C, D, E...)	N-acetyl-beta-neuraminic acid	non-polymer		309.3	6	Chemie (SLB)
4	K, M, O, Q, T... (A, B, C, D, F)	PHOSPHATE ION	non-polymer		95.0	6	Chemie (PO4)
5	AA, V, W, X, Y... (F, A, B, C, D...)	water	water		18.0	921	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F: 245 - 245 (PDB: 1V0F)
A, B, C, D, E, F: 246 - 910 (UniProt: Q858B1)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	444791.8
Branched	Number of molecules	3
	Total formula weight	1801.6
Non-Polymers*	Number of molecules	12
	Total formula weight	2425.4
All*	Total formula weight	449018.8

*Water molecules are not included.