7PQU
Ligand-bound human Kv3.1 cryo-EM structure (Lu AG00563)
Domain Annotation: ECOD Classification ECOD Database Homepage
Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A | Ion_trans | e7pquA1 | 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 | ECOD (1.6) |
A | BTB_2 | e7pquA2 | A: a+b two layers | X: POZ domain (From Topology) | H: POZ domain (From Topology) | T: POZ domain | F: BTB_2 | ECOD (1.6) |
B | Ion_trans | e7pquB2 | 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 | ECOD (1.6) |
B | BTB_2 | e7pquB1 | A: a+b two layers | X: POZ domain (From Topology) | H: POZ domain (From Topology) | T: POZ domain | F: BTB_2 | ECOD (1.6) |
C | Ion_trans | e7pquC3 | 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 | ECOD (1.6) |
C | BTB_2 | e7pquC1 | A: a+b two layers | X: POZ domain (From Topology) | H: POZ domain (From Topology) | T: POZ domain | F: BTB_2 | ECOD (1.6) |
D | Ion_trans | e7pquD3 | 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 | ECOD (1.6) |
D | BTB_2 | e7pquD2 | A: a+b two layers | X: POZ domain (From Topology) | H: POZ domain (From Topology) | T: POZ domain | F: BTB_2 | ECOD (1.6) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
PF07885 | Ion channel (Ion_trans_2) | Ion channel | - | Family | |
PF02214 | BTB/POZ domain (BTB_2) | BTB/POZ domain | In voltage-gated K+ channels this domain is responsible for subfamily-specific assembly of alpha-subunits into functional tetrameric channels [1]. In KCTD1 (Swiss:Q719H9) this domain functions as a transcriptional repressor [2]. It also mediates homo ... | Domain | |
PF00520 | Ion transport protein (Ion_trans) | Ion transport protein | - | Family |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
IPR005403 | Potassium channel, voltage dependent, Kv3.1 | Family | |
IPR000210 | BTB/POZ domain | Domain | |
IPR003974 | Potassium channel, voltage dependent, Kv3 | Family | |
IPR003968 | Potassium channel, voltage dependent, Kv | Family | |
IPR005821 | Ion transport domain | Domain | |
IPR003131 | Potassium channel tetramerisation-type BTB domain | Domain | |
IPR011333 | SKP1/BTB/POZ domain superfamily | Homologous Superfamily | |
IPR027359 | Voltage-dependent channel domain superfamily | Homologous Superfamily |
Pharos: Disease Associations Pharos Homepage Annotation
Membrane Protein Annotation: OPM OPM Database Homepage
Chains | External Link | Type | Class | Superfamily | Family |
---|---|---|---|---|---|
OPM | Transmembrane | Alpha-helical polytopic | Ion channel (VIC) superfamily | KvAP voltage-regulated K channels |
Membrane Protein Annotation: PDBTM PDBTM Database Homepage
Membrane Protein Annotation: mpstruc mpstruc Database Homepage
Chains | Resource Link | Group | Subgroup | Protein |
---|---|---|---|---|
mpstruc | TRANSMEMBRANE PROTEINS: ALPHA-HELICAL | Channels: Potassium, Sodium, & Proton Ion-Selective | Kv3.1 voltage-gated potassium channel, apo channel |