Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
BSCOP2B SuperfamilyPotassium channel/Rex NAD-binding domain-like 8057613 3000042 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyPotassium channel/Rex NAD-binding domain-like 8057613 3000042 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyPotassium channel/Rex NAD-binding domain-like 8057613 3000042 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyPotassium channel/Rex NAD-binding domain-like 8057613 3000042 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyPotassium channel/Rex NAD-binding domain-like 8057613 3000042 SCOP2B (2022-06-29)
GSCOP2B SuperfamilyPotassium channel/Rex NAD-binding domain-like 8057613 3000042 SCOP2B (2022-06-29)
HSCOP2B SuperfamilyPotassium channel/Rex NAD-binding domain-like 8057613 3000042 SCOP2B (2022-06-29)
ISCOP2B SuperfamilyPotassium channel/Rex NAD-binding domain-like 8057613 3000042 SCOP2B (2022-06-29)
JSCOP2B SuperfamilyPotassium channel/Rex NAD-binding domain-like 8057613 3000042 SCOP2B (2022-06-29)
KSCOP2B SuperfamilyPotassium channel/Rex NAD-binding domain-like 8057613 3000042 SCOP2B (2022-06-29)
LSCOP2B SuperfamilyPotassium channel/Rex NAD-binding domain-like 8057613 3000042 SCOP2B (2022-06-29)
MSCOP2B SuperfamilyPotassium channel/Rex NAD-binding domain-like 8057613 3000042 SCOP2B (2022-06-29)
NSCOP2B SuperfamilyPotassium channel/Rex NAD-binding domain-like 8057613 3000042 SCOP2B (2022-06-29)
OSCOP2B SuperfamilyPotassium channel/Rex NAD-binding domain-like 8057613 3000042 SCOP2B (2022-06-29)
PSCOP2B SuperfamilyPotassium channel/Rex NAD-binding domain-like 8057613 3000042 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyPotassium channel/Rex NAD-binding domain-like 8057613 3000042 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
BTrkA_Ce6s7rB1 A: a+b two layersX: TrkA C-terminal domain-like (From Topology)H: TrkA C-terminal domain-like (From Topology)T: TrkA C-terminal domain-likeF: TrkA_CECOD (1.6)
BTrkA_Ne6s7rB2 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: NAD(P)-binding Rossmann-fold domainsF: TrkA_NECOD (1.6)
CTrkA_Ce6s7rC2 A: a+b two layersX: TrkA C-terminal domain-like (From Topology)H: TrkA C-terminal domain-like (From Topology)T: TrkA C-terminal domain-likeF: TrkA_CECOD (1.6)
CTrkA_Ne6s7rC1 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: NAD(P)-binding Rossmann-fold domainsF: TrkA_NECOD (1.6)
DTrkA_Ce6s7rD1 A: a+b two layersX: TrkA C-terminal domain-like (From Topology)H: TrkA C-terminal domain-like (From Topology)T: TrkA C-terminal domain-likeF: TrkA_CECOD (1.6)
DTrkA_Ne6s7rD2 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: NAD(P)-binding Rossmann-fold domainsF: TrkA_NECOD (1.6)
ETrkA_Ce6s7rE1 A: a+b two layersX: TrkA C-terminal domain-like (From Topology)H: TrkA C-terminal domain-like (From Topology)T: TrkA C-terminal domain-likeF: TrkA_CECOD (1.6)
ETrkA_Ne6s7rE2 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: NAD(P)-binding Rossmann-fold domainsF: TrkA_NECOD (1.6)
FTrkA_Ce6s7rF2 A: a+b two layersX: TrkA C-terminal domain-like (From Topology)H: TrkA C-terminal domain-like (From Topology)T: TrkA C-terminal domain-likeF: TrkA_CECOD (1.6)
FTrkA_Ne6s7rF1 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: NAD(P)-binding Rossmann-fold domainsF: TrkA_NECOD (1.6)
GTrkA_Ce6s7rG2 A: a+b two layersX: TrkA C-terminal domain-like (From Topology)H: TrkA C-terminal domain-like (From Topology)T: TrkA C-terminal domain-likeF: TrkA_CECOD (1.6)
GTrkA_Ne6s7rG1 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: NAD(P)-binding Rossmann-fold domainsF: TrkA_NECOD (1.6)
HTrkA_Ce6s7rH1 A: a+b two layersX: TrkA C-terminal domain-like (From Topology)H: TrkA C-terminal domain-like (From Topology)T: TrkA C-terminal domain-likeF: TrkA_CECOD (1.6)
HTrkA_Ne6s7rH2 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: NAD(P)-binding Rossmann-fold domainsF: TrkA_NECOD (1.6)
ITrkA_Ce6s7rI1 A: a+b two layersX: TrkA C-terminal domain-like (From Topology)H: TrkA C-terminal domain-like (From Topology)T: TrkA C-terminal domain-likeF: TrkA_CECOD (1.6)
ITrkA_Ne6s7rI2 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: NAD(P)-binding Rossmann-fold domainsF: TrkA_NECOD (1.6)
JTrkA_Ce6s7rJ2 A: a+b two layersX: TrkA C-terminal domain-like (From Topology)H: TrkA C-terminal domain-like (From Topology)T: TrkA C-terminal domain-likeF: TrkA_CECOD (1.6)
JTrkA_Ne6s7rJ1 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: NAD(P)-binding Rossmann-fold domainsF: TrkA_NECOD (1.6)
KTrkA_Ne6s7rK1 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: NAD(P)-binding Rossmann-fold domainsF: TrkA_NECOD (1.6)
LTrkA_Ne6s7rL1 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: NAD(P)-binding Rossmann-fold domainsF: TrkA_NECOD (1.6)
MTrkA_Ce6s7rM2 A: a+b two layersX: TrkA C-terminal domain-like (From Topology)H: TrkA C-terminal domain-like (From Topology)T: TrkA C-terminal domain-likeF: TrkA_CECOD (1.6)
MTrkA_Ne6s7rM1 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: NAD(P)-binding Rossmann-fold domainsF: TrkA_NECOD (1.6)
NTrkA_Ce6s7rN1 A: a+b two layersX: TrkA C-terminal domain-like (From Topology)H: TrkA C-terminal domain-like (From Topology)T: TrkA C-terminal domain-likeF: TrkA_CECOD (1.6)
NTrkA_Ne6s7rN2 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: NAD(P)-binding Rossmann-fold domainsF: TrkA_NECOD (1.6)
OTrkA_Ne6s7rO1 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: NAD(P)-binding Rossmann-fold domainsF: TrkA_NECOD (1.6)
PTrkA_Ne6s7rP1 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: NAD(P)-binding Rossmann-fold domainsF: TrkA_NECOD (1.6)
ATrkA_Ce6s7rA2 A: a+b two layersX: TrkA C-terminal domain-like (From Topology)H: TrkA C-terminal domain-like (From Topology)T: TrkA C-terminal domain-likeF: TrkA_CECOD (1.6)
ATrkA_Ne6s7rA1 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: NAD(P)-binding Rossmann-fold domainsF: TrkA_NECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
B3.40.50.720 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold NAD(P)-binding Rossmann-like DomainCATH (utative)
B3.30.70.1450 Alpha Beta 2-Layer Sandwich Alpha-Beta Plaits Regulator of K+ conductance, C-terminal domainCATH (utative)
C3.40.50.720 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold NAD(P)-binding Rossmann-like DomainCATH (utative)
C3.30.70.1450 Alpha Beta 2-Layer Sandwich Alpha-Beta Plaits Regulator of K+ conductance, C-terminal domainCATH (utative)
D3.40.50.720 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold NAD(P)-binding Rossmann-like DomainCATH (utative)
D3.30.70.1450 Alpha Beta 2-Layer Sandwich Alpha-Beta Plaits Regulator of K+ conductance, C-terminal domainCATH (utative)
E3.40.50.720 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold NAD(P)-binding Rossmann-like DomainCATH (utative)
E3.30.70.1450 Alpha Beta 2-Layer Sandwich Alpha-Beta Plaits Regulator of K+ conductance, C-terminal domainCATH (utative)
F3.40.50.720 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold NAD(P)-binding Rossmann-like DomainCATH (utative)
F3.30.70.1450 Alpha Beta 2-Layer Sandwich Alpha-Beta Plaits Regulator of K+ conductance, C-terminal domainCATH (utative)
G3.40.50.720 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold NAD(P)-binding Rossmann-like DomainCATH (utative)
G3.30.70.1450 Alpha Beta 2-Layer Sandwich Alpha-Beta Plaits Regulator of K+ conductance, C-terminal domainCATH (utative)
H3.40.50.720 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold NAD(P)-binding Rossmann-like DomainCATH (utative)
H3.30.70.1450 Alpha Beta 2-Layer Sandwich Alpha-Beta Plaits Regulator of K+ conductance, C-terminal domainCATH (utative)
I3.40.50.720 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold NAD(P)-binding Rossmann-like DomainCATH (utative)
I3.30.70.1450 Alpha Beta 2-Layer Sandwich Alpha-Beta Plaits Regulator of K+ conductance, C-terminal domainCATH (utative)
J3.40.50.720 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold NAD(P)-binding Rossmann-like DomainCATH (utative)
J3.30.70.1450 Alpha Beta 2-Layer Sandwich Alpha-Beta Plaits Regulator of K+ conductance, C-terminal domainCATH (utative)
K3.40.50.720 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold NAD(P)-binding Rossmann-like DomainCATH (utative)
L3.40.50.720 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold NAD(P)-binding Rossmann-like DomainCATH (utative)
M3.40.50.720 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold NAD(P)-binding Rossmann-like DomainCATH (utative)
M3.30.70.1450 Alpha Beta 2-Layer Sandwich Alpha-Beta Plaits Regulator of K+ conductance, C-terminal domainCATH (utative)
N3.40.50.720 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold NAD(P)-binding Rossmann-like DomainCATH (utative)
N3.30.70.1450 Alpha Beta 2-Layer Sandwich Alpha-Beta Plaits Regulator of K+ conductance, C-terminal domainCATH (utative)
O3.40.50.720 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold NAD(P)-binding Rossmann-like DomainCATH (utative)
P3.40.50.720 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold NAD(P)-binding Rossmann-like DomainCATH (utative)
A3.40.50.720 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold NAD(P)-binding Rossmann-like DomainCATH (utative)
A3.30.70.1450 Alpha Beta 2-Layer Sandwich Alpha-Beta Plaits Regulator of K+ conductance, C-terminal domainCATH (utative)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B, C, D, E
PF02080TrkA-C domain (TrkA_C)TrkA-C domainThis domain is often found next to the Pfam:PF02254 domain. The exact function of this domain is unknown. It has been suggested that it may bind an unidentified ligand [1]. The domain is predicted to adopt an all beta structure [1].Domain
A, B, C, D, E
PF02254TrkA-N domain (TrkA_N)TrkA-N domainThis domain is found in a wide variety of proteins. These protein include potassium channels Swiss:P31069, phosphoesterases Swiss:Q59027, and various other transporters. This domain binds to NAD.Domain

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, B, C, D, E
IPR006037Regulator of K+ conductance, C-terminalDomain
A, B, C, D, E
IPR050721Trk/Ktr/HKT Potassium TransportFamily
A, B, C, D, E
IPR036291NAD(P)-binding domain superfamilyHomologous Superfamily
A, B, C, D, E
IPR036721Regulator of K+ conductance, C-terminal domain superfamilyHomologous Superfamily
A, B, C, D, E
IPR003148Regulator of K+ conductance, N-terminalDomain