Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
Ad2i14a1 Alpha and beta proteins (a/b) TIM beta/alpha-barrel Nicotinate/Quinolinate PRTase C-terminal domain-like NadC C-terminal domain-like Nicotinate-nucleotide pyrophosphorylase PF1904 (Pyrococcus furiosus ) [TaxId: 2261 ], SCOPe (2.08)
Ad2i14a2 Alpha and beta proteins (a+b) alpha/beta-Hammerhead Nicotinate/Quinolinate PRTase N-terminal domain-like NadC N-terminal domain-like Nicotinate-nucleotide pyrophosphorylase PF1904 (Pyrococcus furiosus ) [TaxId: 2261 ], SCOPe (2.08)
Bd2i14b1 Alpha and beta proteins (a/b) TIM beta/alpha-barrel Nicotinate/Quinolinate PRTase C-terminal domain-like NadC C-terminal domain-like Nicotinate-nucleotide pyrophosphorylase PF1904 (Pyrococcus furiosus ) [TaxId: 2261 ], SCOPe (2.08)
Bd2i14b2 Alpha and beta proteins (a+b) alpha/beta-Hammerhead Nicotinate/Quinolinate PRTase N-terminal domain-like NadC N-terminal domain-like Nicotinate-nucleotide pyrophosphorylase PF1904 (Pyrococcus furiosus ) [TaxId: 2261 ], SCOPe (2.08)
Cd2i14c1 Alpha and beta proteins (a/b) TIM beta/alpha-barrel Nicotinate/Quinolinate PRTase C-terminal domain-like NadC C-terminal domain-like Nicotinate-nucleotide pyrophosphorylase PF1904 (Pyrococcus furiosus ) [TaxId: 2261 ], SCOPe (2.08)
Cd2i14c2 Alpha and beta proteins (a+b) alpha/beta-Hammerhead Nicotinate/Quinolinate PRTase N-terminal domain-like NadC N-terminal domain-like Nicotinate-nucleotide pyrophosphorylase PF1904 (Pyrococcus furiosus ) [TaxId: 2261 ], SCOPe (2.08)
Dd2i14d1 Alpha and beta proteins (a/b) TIM beta/alpha-barrel Nicotinate/Quinolinate PRTase C-terminal domain-like NadC C-terminal domain-like Nicotinate-nucleotide pyrophosphorylase PF1904 (Pyrococcus furiosus ) [TaxId: 2261 ], SCOPe (2.08)
Dd2i14d2 Alpha and beta proteins (a+b) alpha/beta-Hammerhead Nicotinate/Quinolinate PRTase N-terminal domain-like NadC N-terminal domain-like Nicotinate-nucleotide pyrophosphorylase PF1904 (Pyrococcus furiosus ) [TaxId: 2261 ], SCOPe (2.08)
Ed2i14e1 Alpha and beta proteins (a/b) TIM beta/alpha-barrel Nicotinate/Quinolinate PRTase C-terminal domain-like NadC C-terminal domain-like Nicotinate-nucleotide pyrophosphorylase PF1904 (Pyrococcus furiosus ) [TaxId: 2261 ], SCOPe (2.08)
Ed2i14e2 Alpha and beta proteins (a+b) alpha/beta-Hammerhead Nicotinate/Quinolinate PRTase N-terminal domain-like NadC N-terminal domain-like Nicotinate-nucleotide pyrophosphorylase PF1904 (Pyrococcus furiosus ) [TaxId: 2261 ], SCOPe (2.08)
Fd2i14f1 Alpha and beta proteins (a/b) TIM beta/alpha-barrel Nicotinate/Quinolinate PRTase C-terminal domain-like NadC C-terminal domain-like Nicotinate-nucleotide pyrophosphorylase PF1904 (Pyrococcus furiosus ) [TaxId: 2261 ], SCOPe (2.08)
Fd2i14f2 Alpha and beta proteins (a+b) alpha/beta-Hammerhead Nicotinate/Quinolinate PRTase N-terminal domain-like NadC N-terminal domain-like Nicotinate-nucleotide pyrophosphorylase PF1904 (Pyrococcus furiosus ) [TaxId: 2261 ], SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2 FamilyNadC C-terminal domain-like8030180 4003327 SCOP2 (2022-06-29)
ASCOP2 FamilyNadC N-terminal domain-like8030183 4001131 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyNicotinate/Quinolinate PRTase C-terminal domain-like8042559 3000603 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyNicotinate/Quinolinate PRTase N-terminal domain-like8042562 3000867 SCOP2 (2022-06-29)
BSCOP2B SuperfamilyNicotinate/Quinolinate PRTase C-terminal domain-like8042559 3000603 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyNicotinate/Quinolinate PRTase N-terminal domain-like8042562 3000867 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyNicotinate/Quinolinate PRTase N-terminal domain-like8042562 3000867 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyNicotinate/Quinolinate PRTase C-terminal domain-like8042559 3000603 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyNicotinate/Quinolinate PRTase C-terminal domain-like8042559 3000603 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyNicotinate/Quinolinate PRTase N-terminal domain-like8042562 3000867 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyNicotinate/Quinolinate PRTase C-terminal domain-like8042559 3000603 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyNicotinate/Quinolinate PRTase N-terminal domain-like8042562 3000867 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyNicotinate/Quinolinate PRTase C-terminal domain-like8042559 3000603 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyNicotinate/Quinolinate PRTase N-terminal domain-like8042562 3000867 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AQRPTase_N_1e2i14A4 A: a+b complex topologyX: alpha/beta-Hammerhead/Barrel-sandwich hybridH: alpha/beta-Hammerhead/Barrel-sandwich hybridT: Nicotinate/Quinolinate PRTase N-terminal domain-likeF: QRPTase_N_1ECOD (1.6)
ANAPRTase_1e2i14A3 A: a/b barrelsX: TIM beta/alpha-barrelH: TIM barrels (From Topology)T: TIM barrelsF: NAPRTase_1ECOD (1.6)
AZn-ribbon_8_1e2i14A2 A: few secondary structure elementsX: Rubredoxin-likeH: Zinc-binding domain in CopZ (From Topology)T: Zinc-binding domain in CopZF: Zn-ribbon_8_1ECOD (1.6)
BQRPTase_N_1e2i14B4 A: a+b complex topologyX: alpha/beta-Hammerhead/Barrel-sandwich hybridH: alpha/beta-Hammerhead/Barrel-sandwich hybridT: Nicotinate/Quinolinate PRTase N-terminal domain-likeF: QRPTase_N_1ECOD (1.6)
BNAPRTase_1e2i14B3 A: a/b barrelsX: TIM beta/alpha-barrelH: TIM barrels (From Topology)T: TIM barrelsF: NAPRTase_1ECOD (1.6)
BZn-ribbon_8_1e2i14B2 A: few secondary structure elementsX: Rubredoxin-likeH: Zinc-binding domain in CopZ (From Topology)T: Zinc-binding domain in CopZF: Zn-ribbon_8_1ECOD (1.6)
CQRPTase_N_1e2i14C4 A: a+b complex topologyX: alpha/beta-Hammerhead/Barrel-sandwich hybridH: alpha/beta-Hammerhead/Barrel-sandwich hybridT: Nicotinate/Quinolinate PRTase N-terminal domain-likeF: QRPTase_N_1ECOD (1.6)
CNAPRTase_1e2i14C3 A: a/b barrelsX: TIM beta/alpha-barrelH: TIM barrels (From Topology)T: TIM barrelsF: NAPRTase_1ECOD (1.6)
CZn-ribbon_8_1e2i14C2 A: few secondary structure elementsX: Rubredoxin-likeH: Zinc-binding domain in CopZ (From Topology)T: Zinc-binding domain in CopZF: Zn-ribbon_8_1ECOD (1.6)
DQRPTase_N_1e2i14D4 A: a+b complex topologyX: alpha/beta-Hammerhead/Barrel-sandwich hybridH: alpha/beta-Hammerhead/Barrel-sandwich hybridT: Nicotinate/Quinolinate PRTase N-terminal domain-likeF: QRPTase_N_1ECOD (1.6)
DNAPRTase_1e2i14D3 A: a/b barrelsX: TIM beta/alpha-barrelH: TIM barrels (From Topology)T: TIM barrelsF: NAPRTase_1ECOD (1.6)
DZn-ribbon_8_1e2i14D2 A: few secondary structure elementsX: Rubredoxin-likeH: Zinc-binding domain in CopZ (From Topology)T: Zinc-binding domain in CopZF: Zn-ribbon_8_1ECOD (1.6)
EQRPTase_N_1e2i14E4 A: a+b complex topologyX: alpha/beta-Hammerhead/Barrel-sandwich hybridH: alpha/beta-Hammerhead/Barrel-sandwich hybridT: Nicotinate/Quinolinate PRTase N-terminal domain-likeF: QRPTase_N_1ECOD (1.6)
ENAPRTase_1e2i14E3 A: a/b barrelsX: TIM beta/alpha-barrelH: TIM barrels (From Topology)T: TIM barrelsF: NAPRTase_1ECOD (1.6)
EZn-ribbon_8_1e2i14E2 A: few secondary structure elementsX: Rubredoxin-likeH: Zinc-binding domain in CopZ (From Topology)T: Zinc-binding domain in CopZF: Zn-ribbon_8_1ECOD (1.6)
FQRPTase_N_1e2i14F4 A: a+b complex topologyX: alpha/beta-Hammerhead/Barrel-sandwich hybridH: alpha/beta-Hammerhead/Barrel-sandwich hybridT: Nicotinate/Quinolinate PRTase N-terminal domain-likeF: QRPTase_N_1ECOD (1.6)
FNAPRTase_1e2i14F3 A: a/b barrelsX: TIM beta/alpha-barrelH: TIM barrels (From Topology)T: TIM barrelsF: NAPRTase_1ECOD (1.6)
FZn-ribbon_8_1e2i14F2 A: few secondary structure elementsX: Rubredoxin-likeH: Zinc-binding domain in CopZ (From Topology)T: Zinc-binding domain in CopZF: Zn-ribbon_8_1ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B, C, D, E
PF01729Quinolinate phosphoribosyl transferase, C-terminal domain (QRPTase_C)Quinolinate phosphoribosyl transferase, C-terminal domainQuinolinate phosphoribosyl transferase (QPRTase) or nicotinate-nucleotide pyrophosphorylase EC:2.4.2.19 is involved in the de novo synthesis of NAD in both prokaryotes and eukaryotes. It catalyses the reaction of quinolinic acid with 5-phosphoribosyl ...Quinolinate phosphoribosyl transferase (QPRTase) or nicotinate-nucleotide pyrophosphorylase EC:2.4.2.19 is involved in the de novo synthesis of NAD in both prokaryotes and eukaryotes. It catalyses the reaction of quinolinic acid with 5-phosphoribosyl-1-pyrophosphate (PRPP) in the presence of Mg2+ to give rise to nicotinic acid mononucleotide (NaMN), pyrophosphate and carbon dioxide [1,2]. The QA substrate is bound between the C-terminal domain of one subunit, and the N-terminal domain of the other. The C-terminal domain has a 7 beta-stranded TIM barrel-like fold.
Domain
A, B, C, D, E
PF17956Nicotinate phosphoribosyltransferase C-terminal domain (NAPRTase_C)Nicotinate phosphoribosyltransferase C-terminal domainThis domain is found at the C-terminus of some Nicotinate phosphoribosyltransferase enzymes. The function of this domain is uncertain.Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B, C, D, E
Nicotinate-nucleotide pyrophosphorylase -