7T1V

Crystal structure of an equine H7 hemagglutinin from A/equine/NY/49/73 (H7N7) in complex with 3'-GcLN

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C, E	Hemagglutinin HA1 chain	polymer	334	37227.2	3	UniProt (A0A348FV55) Pfam (PF00509) In PDB	Influenza A virus (A/equine/New York/49/1973(H7N7))
2	B, D, F	Hemagglutinin HA2 chain	polymer	186	21533.8	3	UniProt (A0A348FV55) Pfam (PF00509) In PDB	Influenza A virus (A/equine/New York/49/1973(H7N7))
3	G	N-glycolyl-alpha-neuraminic acid-(2-3)-beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		690.6	1	In PDB GlyTouCan (G08169IN)
4	H	beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		586.5	1	In PDB GlyTouCan (G15407YE)
5	I, K	N-glycolyl-alpha-neuraminic acid-(2-3)-beta-D-galactopyranose	branched		487.4	2	In PDB GlyTouCan (G38557KR)
6	J, L	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	2	In PDB GlyTouCan (G42666HT)
7	A, C, E	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	3	Chemie (NAG)
8		water	water		18.0	810	Chemie (HOH)

Sequence modifications

A, C, E: 11 - 340 (UniProt: A0A348FV55)

PDB	External Database	Details
Asp 8	-	expression tag
Pro 9	-	expression tag
Gly 10	-	expression tag

B, D, F: 1 - 178 (UniProt: A0A348FV55)

PDB	External Database	Details
Glu 179	-	expression tag
Ser 180	-	expression tag
Gly 181	-	expression tag
Arg 182	-	expression tag
Leu 183	-	expression tag
Val 184	-	expression tag
Pro 185	-	expression tag
Arg 186	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	176283.0
Branched	Number of molecules	6
	Total formula weight	3100.8
Non-Polymers*	Number of molecules	3
	Total formula weight	663.6
All*	Total formula weight	180047.4

*Water molecules are not included.