4POR

Structure of Human Polyomavirus 9 VP1 pentamer in complex with 3'-sialyllactose

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...	VP1	polymer	278	30158.0	10	UniProt (E9NQ90) Pfam (PF00718) In PDB	Human polyomavirus 9	Major Capsid Protein
2	K, L, M, N, O...	N-acetyl-alpha-neuraminic acid-(2-3)-beta-D-galactopyranose-(1-4)-beta-D-glucopyranose	branched		633.6	9	In PDB GlyTouCan (G91237TK)
3	G, C, H, D, I...	CALCIUM ION	non-polymer		40.1	10	Chemie (CA)
4	B, G, C, H, D...	1,2-ETHANEDIOL	non-polymer		62.1	33	Chemie (EDO)
5	B, G, C, H, D...	ISOPROPYL ALCOHOL	non-polymer		60.1	10	Chemie (IPA)
6		water	water		18.0	2364	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F, G, H, I, J: 31 - 304 (UniProt: E9NQ90)

PDB	External Database	Details
Gly 27	-	expression tag
Ser 28	-	expression tag
His 29	-	expression tag
Met 30	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	10
	Total formula weight	301579.8
Branched	Number of molecules	9
	Total formula weight	5702.0
Non-Polymers*	Number of molecules	53
	Total formula weight	3050.0
All*	Total formula weight	310331.7

*Water molecules are not included.