6NTX

Respiratory syncytial virus fusion protein N-terminal heptad repeat domain+VIQKI

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Fusion glycoprotein F0	polymer	53	5564.5	2	UniProt (A0A1U8ZTH8) UniProt (by SIFTS) (P03420) In PDB	Human respiratory syncytial virus A
2	C, D	Fusion glycoprotein F0	polymer	38	4194.9	2	UniProt (A0A1V0BZ41) UniProt (by SIFTS) (P06828) In PDB	Human respirovirus 3
3		water	water		18.0	20	Chemie (HOH)

Sequence modifications

A, B: 159 - 209 (UniProt: A0A1U8ZTH8)

PDB	External Database	Details
Ace 158	-	acetylation
Nh2 210	-	amidation

C, D: 449 - 484 (UniProt: A0A1V0BZ41)

PDB	External Database	Details
Ace 448	-	acetylation
Val 459	Glu 459	engineered mutation
Ile 463	Ala 463	engineered mutation
Gln 466	Asp 466	engineered mutation
Lys 479	Gln 479	engineered mutation
Ile 480	Lys 480	engineered mutation
Nh2 485	-	amidation

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	19518.9
All*	Total formula weight	19518.9

*Water molecules are not included.