4POS

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

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)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		674.6	9	In PDB BIRD (PRD_900067) GlyTouCan (G00065MO)		3'-sialyl-N-acetyllactosamine
3	B, H, C, I, D...	CALCIUM ION	non-polymer		40.1	10	Chemie (CA)
4	G, B, H, C, I...	1,2-ETHANEDIOL	non-polymer		62.1	30	Chemie (EDO)
5	A, G, B, H, C...	ISOPROPYL ALCOHOL	non-polymer		60.1	10	Chemie (IPA)
6		water	water		18.0	2523	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	6071.4
Non-Polymers*	Number of molecules	50
	Total formula weight	2863.8
All*	Total formula weight	310515.0

*Water molecules are not included.