9BTC

Cryo-EM density map of HKU1 spike glycoprotein D1 domain in complex with 9O-acetyl GD3 sialoglycan (Up state, locally refined)

This is a non-PDB format compatible entry.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Spike glycoprotein	polymer	1194	133185.5	1	UniProt (Q5MQD0) Pfam (PF16451) Pfam (PF09408) Pfam (PF19209) Pfam (PF01601)	Human coronavirus HKU1	S glycoprotein,E2,Peplomer protein
2	B (B)	alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		910.8	1	In PDB GlyTouCan (G22768VO)
3	C (C)	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	1	In PDB GlyTouCan (G42666HT)
4	D, E, F, G, H... (A)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	6	Chemie (NAG)
5	J (A)	5-acetamido-8-O-(5-acetamido-9-O-acetyl-3,5-dideoxy-D-glycero-alpha-D-galacto-non-2-ulopyranonosyl)-3,5-dideoxy-D-glycero-alpha-D-galacto-non-2-ulopyranosonic acid	non-polymer		642.6	1	Chemie (A1AR1)

Sequence modifications

A: 14 - 1207 (UniProt: Q5MQD0)

PDB	External Database	Details
-	Ser 749	deletion
-	Pro 750	deletion
-	Ser 751	deletion
-	Ser 752	deletion
-	Ser 753	deletion
-	Ser 754	deletion
-	Ser 755	deletion
-	Arg 756	deletion
-	Arg 757	deletion
-	Lys 758	deletion
-	Arg 759	deletion
-	Arg 760	deletion
-	Ser 761	deletion
-	Ile 762	deletion
-	Ser 763	deletion
-	Ala 764	deletion
Pro 1010	Thr 1026	conflict
Pro 1055	Ala 1071	conflict
Pro 1056	Leu 1072	conflict

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	133185.5
Branched	Number of molecules	2
	Total formula weight	1335.2
Non-Polymers*	Number of molecules	7
	Total formula weight	1969.8
All*	Total formula weight	136490.5

*Water molecules are not included.