6CV0

Cryo-electron microscopy structure of infectious bronchitis coronavirus 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, B, C (A, B, C)	Spike glycoprotein	polymer	1105	121957.7	3	UniProt (F4MIW6) Pfam (PF19209) Pfam (PF01601)	Infectious bronchitis virus
2	D, E, F, G, J... (D, E, F, G, J...)	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	15	In PDB GlyTouCan (G42666HT)
3	H, I, O, P, V... (H, I, O, P, V...)	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		627.6	6	In PDB BIRD (PRD_900017) GlyTouCan (G47362BJ)		triacetyl-beta-chitotriose
4	AA, AB, BA, BB, CA... (A, C, B)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	39	Chemie (NAG)

Sequence modifications

A, B, C: 19 - 1090 (UniProt: F4MIW6)

PDB	External Database	Details
Leu 126	Leu 126	conflict
His 823	Asp 823	conflict
Asn 829	Ser 829	conflict
Leu 849	Val 849	conflict
Val 1077	-	insertion
Asp 1078	-	insertion
Ile 1079	-	insertion
Lys 1080	-	insertion
Gln 1081	Leu 1077	expression tag
Ile 1082	Ile 1078	expression tag
Glu 1083	-	insertion
Asp 1084	Asp 1079	expression tag
Lys 1085	-	insertion
Ile 1086	-	insertion
Glu 1087	Leu 1080	expression tag
Glu 1088	Glu 1081	expression tag
Ile 1089	Lys 1082	expression tag
Leu 1090	Leu 1083	expression tag
Ser 1091	-	expression tag
Lys 1092	-	expression tag
Ile 1093	-	expression tag
Tyr 1094	-	expression tag
His 1095	-	expression tag
Ile 1096	-	expression tag
Glu 1097	-	expression tag
Asn 1098	-	expression tag
Glu 1099	-	expression tag
Ile 1100	-	expression tag
Ala 1101	-	expression tag
Arg 1102	-	expression tag
Ile 1103	-	expression tag
Lys 1104	-	expression tag
Lys 1105	-	expression tag
Leu 1106	-	expression tag
Ile 1107	-	expression tag
Gly 1108	-	expression tag
Glu 1109	-	expression tag
Ile 1110	-	expression tag
Gly 1111	-	expression tag
Gly 1112	-	expression tag
Gly 1113	-	expression tag
Gly 1114	-	expression tag
Ser 1115	-	expression tag
His 1116	-	expression tag
His 1117	-	expression tag
His 1118	-	expression tag
His 1119	-	expression tag
His 1120	-	expression tag
His 1121	-	expression tag
His 1122	-	expression tag
His 1123	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	365873.1
Branched	Number of molecules	21
	Total formula weight	10131.6
Non-Polymers*	Number of molecules	39
	Total formula weight	8627.1
All*	Total formula weight	384631.8

*Water molecules are not included.