1RD8

Crystal Structure of the 1918 Human H1 Hemagglutinin Precursor (HA0)

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	polymer	335	36971.4	3	GenBank (4325039) Pfam (PF00509) UniProt (by SIFTS) (Q9WFX3) In PDB	Influenza A virus
2	B, D, F	hemagglutinin	polymer	182	20804.0	3	GenBank (4325039) Pfam (PF00509) UniProt (by SIFTS) (Q9WFX3) In PDB	Influenza A virus
3	G, I	beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		586.5	2	In PDB GlyTouCan (G15407YE)
4	H	alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		748.7	1	In PDB GlyTouCan (G81315DD)
5	A, B, C, E	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	6	Chemie (NAG)
6	B	PHOSPHATE ION	non-polymer		95.0	1	Chemie (PO4)

Sequence modifications

A, C, E: 11 - 329 (GenBank: 4325039)

PDB	External Database	Details
Ala 3	-	cloning artifact
Asp 4	-	cloning artifact
Pro 5	-	cloning artifact
Gly 6	-	cloning artifact
Tyr 7	-	cloning artifact
Leu 8	-	cloning artifact
Leu 9	-	cloning artifact
Glu 10	-	cloning artifact

B, D, F: 1 - 175 (GenBank: 4325039)

PDB	External Database	Details
Arg 177	Lys 521	cloning artifact
Ser 178	-	cloning artifact
Leu 179	-	cloning artifact
Val 180	-	cloning artifact
Pro 181	-	cloning artifact
Arg 182	-	cloning artifact

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	173326.2
Branched	Number of molecules	3
	Total formula weight	1921.8
Non-Polymers*	Number of molecules	7
	Total formula weight	1422.2
All*	Total formula weight	176670.2

*Water molecules are not included.