1LNQ
CRYSTAL STRUCTURE OF MTHK AT 3.3 A
External Resource: Annotation
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
A | SCOP2 Family | Voltage-gated potassium channels | 8001510 | 4000034 | SCOP2 (2022-06-29) |
A | SCOP2 Family | Potassium channel NAD-binding domain | 8057605 | 4000005 | SCOP2 (2022-06-29) |
A | SCOP2 Family | TrkA C-terminal domain-like | 8057607 | 4000027 | SCOP2 (2022-06-29) |
A | SCOP2 Superfamily | Voltage-gated potassium channels | 8001548 | 3000023 | SCOP2 (2022-06-29) |
A | SCOP2 Superfamily | Potassium channel/Rex NAD-binding domain-like | 8057606 | 3000042 | SCOP2 (2022-06-29) |
A | SCOP2 Superfamily | TrkA C-terminal domain-like | 8057608 | 3000037 | SCOP2 (2022-06-29) |
B | SCOP2B Superfamily | Voltage-gated potassium channels | 8001548 | 3000023 | SCOP2B (2022-06-29) |
B | SCOP2B Superfamily | TrkA C-terminal domain-like | 8057608 | 3000037 | SCOP2B (2022-06-29) |
B | SCOP2B Superfamily | Potassium channel/Rex NAD-binding domain-like | 8057606 | 3000042 | SCOP2B (2022-06-29) |
C | SCOP2B Superfamily | Voltage-gated potassium channels | 8001548 | 3000023 | SCOP2B (2022-06-29) |
C | SCOP2B Superfamily | Potassium channel/Rex NAD-binding domain-like | 8057606 | 3000042 | SCOP2B (2022-06-29) |
C | SCOP2B Superfamily | TrkA C-terminal domain-like | 8057608 | 3000037 | SCOP2B (2022-06-29) |
D | SCOP2B Superfamily | TrkA C-terminal domain-like | 8057608 | 3000037 | SCOP2B (2022-06-29) |
D | SCOP2B Superfamily | Potassium channel/Rex NAD-binding domain-like | 8057606 | 3000042 | SCOP2B (2022-06-29) |
D | SCOP2B Superfamily | Voltage-gated potassium channels | 8001548 | 3000023 | SCOP2B (2022-06-29) |
E | SCOP2B Superfamily | TrkA C-terminal domain-like | 8057608 | 3000037 | SCOP2B (2022-06-29) |
E | SCOP2B Superfamily | Potassium channel/Rex NAD-binding domain-like | 8057606 | 3000042 | SCOP2B (2022-06-29) |
E | SCOP2B Superfamily | Voltage-gated potassium channels | 8001548 | 3000023 | SCOP2B (2022-06-29) |
F | SCOP2B Superfamily | Voltage-gated potassium channels | 8001548 | 3000023 | SCOP2B (2022-06-29) |
F | SCOP2B Superfamily | Potassium channel/Rex NAD-binding domain-like | 8057606 | 3000042 | SCOP2B (2022-06-29) |
F | SCOP2B Superfamily | TrkA C-terminal domain-like | 8057608 | 3000037 | SCOP2B (2022-06-29) |
G | SCOP2B Superfamily | Voltage-gated potassium channels | 8001548 | 3000023 | SCOP2B (2022-06-29) |
G | SCOP2B Superfamily | TrkA C-terminal domain-like | 8057608 | 3000037 | SCOP2B (2022-06-29) |
G | SCOP2B Superfamily | Potassium channel/Rex NAD-binding domain-like | 8057606 | 3000042 | SCOP2B (2022-06-29) |
H | SCOP2B Superfamily | TrkA C-terminal domain-like | 8057608 | 3000037 | SCOP2B (2022-06-29) |
H | SCOP2B Superfamily | Potassium channel/Rex NAD-binding domain-like | 8057606 | 3000042 | SCOP2B (2022-06-29) |
H | SCOP2B Superfamily | Voltage-gated potassium channels | 8001548 | 3000023 | SCOP2B (2022-06-29) |
Domain Annotation: ECOD Classification ECOD Database Homepage
Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A | Ion_trans_2 | e1lnqA1 | A: alpha complex topology | X: Voltage-gated ion channels (From Topology) | H: Voltage-gated ion channels (From Topology) | T: Voltage-gated ion channels | F: Ion_trans_2 | ECOD (1.6) |
A | TrkA_C | e1lnqA2 | A: a+b two layers | X: TrkA C-terminal domain-like (From Topology) | H: TrkA C-terminal domain-like (From Topology) | T: TrkA C-terminal domain-like | F: TrkA_C | ECOD (1.6) |
A | TrkA_N | e1lnqA3 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: NAD(P)-binding Rossmann-fold domains | F: TrkA_N | ECOD (1.6) |
B | Ion_trans_2 | e1lnqB1 | A: alpha complex topology | X: Voltage-gated ion channels (From Topology) | H: Voltage-gated ion channels (From Topology) | T: Voltage-gated ion channels | F: Ion_trans_2 | ECOD (1.6) |
B | TrkA_C | e1lnqB2 | A: a+b two layers | X: TrkA C-terminal domain-like (From Topology) | H: TrkA C-terminal domain-like (From Topology) | T: TrkA C-terminal domain-like | F: TrkA_C | ECOD (1.6) |
B | TrkA_N | e1lnqB3 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: NAD(P)-binding Rossmann-fold domains | F: TrkA_N | ECOD (1.6) |
C | Ion_trans_2 | e1lnqC1 | A: alpha complex topology | X: Voltage-gated ion channels (From Topology) | H: Voltage-gated ion channels (From Topology) | T: Voltage-gated ion channels | F: Ion_trans_2 | ECOD (1.6) |
C | TrkA_C | e1lnqC2 | A: a+b two layers | X: TrkA C-terminal domain-like (From Topology) | H: TrkA C-terminal domain-like (From Topology) | T: TrkA C-terminal domain-like | F: TrkA_C | ECOD (1.6) |
C | TrkA_N | e1lnqC3 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: NAD(P)-binding Rossmann-fold domains | F: TrkA_N | ECOD (1.6) |
D | Ion_trans_2 | e1lnqD1 | A: alpha complex topology | X: Voltage-gated ion channels (From Topology) | H: Voltage-gated ion channels (From Topology) | T: Voltage-gated ion channels | F: Ion_trans_2 | ECOD (1.6) |
D | TrkA_C | e1lnqD2 | A: a+b two layers | X: TrkA C-terminal domain-like (From Topology) | H: TrkA C-terminal domain-like (From Topology) | T: TrkA C-terminal domain-like | F: TrkA_C | ECOD (1.6) |
D | TrkA_N | e1lnqD3 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: NAD(P)-binding Rossmann-fold domains | F: TrkA_N | ECOD (1.6) |
E | Ion_trans_2 | e1lnqE1 | A: alpha complex topology | X: Voltage-gated ion channels (From Topology) | H: Voltage-gated ion channels (From Topology) | T: Voltage-gated ion channels | F: Ion_trans_2 | ECOD (1.6) |
E | TrkA_C | e1lnqE2 | A: a+b two layers | X: TrkA C-terminal domain-like (From Topology) | H: TrkA C-terminal domain-like (From Topology) | T: TrkA C-terminal domain-like | F: TrkA_C | ECOD (1.6) |
E | TrkA_N | e1lnqE3 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: NAD(P)-binding Rossmann-fold domains | F: TrkA_N | ECOD (1.6) |
F | Ion_trans_2 | e1lnqF1 | A: alpha complex topology | X: Voltage-gated ion channels (From Topology) | H: Voltage-gated ion channels (From Topology) | T: Voltage-gated ion channels | F: Ion_trans_2 | ECOD (1.6) |
F | TrkA_C | e1lnqF2 | A: a+b two layers | X: TrkA C-terminal domain-like (From Topology) | H: TrkA C-terminal domain-like (From Topology) | T: TrkA C-terminal domain-like | F: TrkA_C | ECOD (1.6) |
F | TrkA_N | e1lnqF3 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: NAD(P)-binding Rossmann-fold domains | F: TrkA_N | ECOD (1.6) |
G | Ion_trans_2 | e1lnqG1 | A: alpha complex topology | X: Voltage-gated ion channels (From Topology) | H: Voltage-gated ion channels (From Topology) | T: Voltage-gated ion channels | F: Ion_trans_2 | ECOD (1.6) |
G | TrkA_C | e1lnqG2 | A: a+b two layers | X: TrkA C-terminal domain-like (From Topology) | H: TrkA C-terminal domain-like (From Topology) | T: TrkA C-terminal domain-like | F: TrkA_C | ECOD (1.6) |
G | TrkA_N | e1lnqG3 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: NAD(P)-binding Rossmann-fold domains | F: TrkA_N | ECOD (1.6) |
H | Ion_trans_2 | e1lnqH1 | A: alpha complex topology | X: Voltage-gated ion channels (From Topology) | H: Voltage-gated ion channels (From Topology) | T: Voltage-gated ion channels | F: Ion_trans_2 | ECOD (1.6) |
H | TrkA_C | e1lnqH2 | A: a+b two layers | X: TrkA C-terminal domain-like (From Topology) | H: TrkA C-terminal domain-like (From Topology) | T: TrkA C-terminal domain-like | F: TrkA_C | ECOD (1.6) |
H | TrkA_N | e1lnqH3 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: NAD(P)-binding Rossmann-fold domains | F: TrkA_N | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
PF02080 | TrkA-C domain (TrkA_C) | TrkA-C domain | This 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 | |
PF02254 | TrkA-N domain (TrkA_N) | TrkA-N domain | This 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 | |
PF07885 | Ion channel (Ion_trans_2) | Ion channel | - | Family |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
Chains | Polymer | Molecular Function | Biological Process | Cellular Component |
---|---|---|---|---|
POTASSIUM CHANNEL RELATED PROTEIN |
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
IPR006037 | Regulator of K+ conductance, C-terminal | Domain | |
IPR050721 | Trk/Ktr/HKT Potassium Transport | Family | |
IPR013099 | Potassium channel domain | Domain | |
IPR036291 | NAD(P)-binding domain superfamily | Homologous Superfamily | |
IPR036721 | Regulator of K+ conductance, C-terminal domain superfamily | Homologous Superfamily | |
IPR003148 | Regulator of K+ conductance, N-terminal | Domain |