5GYQ

Putative receptor-binding domain of bat-derived coronavirus HKU9 spike protein

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Spike glycoprotein	polymer	176	19866.6	1	UniProt (A3EXG6) Pfam (PF09408) In PDB	Bat coronavirus HKU9 (BtCoV)	S glycoprotein,E2,Peplomer protein
2	B	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	1	In PDB GlyTouCan (G42666HT)
3		water	water		18.0	128	Chemie (HOH)

Sequence modifications

A: 6 - 172 (UniProt: A3EXG6)

PDB	External Database	Details
Gly 3	-	expression tag
Ile 4	-	expression tag
Gln 5	-	expression tag
His 173	-	expression tag
His 174	-	expression tag
His 175	-	expression tag
His 176	-	expression tag
His 177	-	expression tag
His 178	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	19866.6
Branched	Number of molecules	1
	Total formula weight	424.4
All*	Total formula weight	20291.0

*Water molecules are not included.