6NRO

Human parainfluenza virus type 3 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, E, C	Human parainfluenza virus type 3 fusion glycoprotein N-terminal heptad repeat domain	polymer	53	5656.5	3	UniProt (A0A1V0E102) UniProt (by SIFTS) (P06828) In PDB	Human parainfluenza virus 3
2	D, B, F	Human parainfluenza virus type 3 fusion glycoprotein C-terminal heptad repeat domain	polymer	38	4194.9	3	UniProt (A0A023PHT3) UniProt (by SIFTS) (P06828) In PDB	Human parainfluenza virus 3
3	A	CALCIUM ION	non-polymer		40.1	1	Chemie (CA)
4	F	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	1	Chemie (PEG)
5		water	water		18.0	83	Chemie (HOH)

Sequence modifications

A, E, C: 139 - 189 (UniProt: A0A1V0E102)

PDB	External Database	Details
Ace 138	-	acetylation
Ile 165	Val 165	engineered mutation
Nh2 190	-	amidation

D, B, F: 449 - 484 (UniProt: A0A023PHT3)

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	6
	Total formula weight	29554.1
Non-Polymers*	Number of molecules	2
	Total formula weight	146.2
All*	Total formula weight	29700.3

*Water molecules are not included.