Annotations: 4QTN

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF04973	e4qtnA1	A: alpha duplicates or obligate multimers	X: TOG superfamily	H: PnuC (From Topology)	T: PnuC	F: PF04973	ECOD (1.6)
B	PF04973	e4qtnB1	A: alpha duplicates or obligate multimers	X: TOG superfamily	H: PnuC (From Topology)	T: PnuC	F: PF04973	ECOD (1.6)
C	PF04973	e4qtnC1	A: alpha duplicates or obligate multimers	X: TOG superfamily	H: PnuC (From Topology)	T: PnuC	F: PF04973	ECOD (1.6)

Chains	Accession	Name	Description	Comments	Source
A, B, C	PF04973	Nicotinamide mononucleotide transporter (NMN_transporter)	Nicotinamide mononucleotide transporter	-	Family

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C	Nicotinamide riboside transporter PnuC	carbohydrate derivative transmembrane transporter activity nucleoside transmembrane transporter activity nucleobase-containing compound transmembrane transporter activity transporter activity nicotinamide riboside transmembrane transporter activity transmembrane transporter activity identical protein binding protein binding binding	protein-containing complex organization protein trimerization cellular component organization cellular component biogenesis cellular component assembly protein homotrimerization protein complex oligomerization protein-containing complex assembly protein homooligomerization cellular process cellular component organization or biogenesis	cell periphery plasma membrane membrane cellular anatomical entity