Potassium inwardly rectifying channel subfamily J member 5
type: Thing
description: mammalian protein found in Homo sapiens
additional property: PropertyValue
  property ID: P31
  value: protein
additional property: PropertyValue
  property ID: P129
  value: sodium ion
additional property: PropertyValue
  property ID: P352
  value: P48544
additional property: PropertyValue
  property ID: P361
  value: inward-rectifier potassium channel
additional property: PropertyValue
  property ID: P637
  value: NP_000881
additional property: PropertyValue
  property ID: P637
  value: XP_011541111
additional property: PropertyValue
  property ID: P637
  value: XP_011541112
additional property: PropertyValue
  property ID: P680
  value: G-protein activated inward rectifier potassium channel activity
additional property: PropertyValue
  property ID: P680
  value: protein binding
additional property: PropertyValue
  property ID: P680
  value: inward rectifier potassium channel activity
additional property: PropertyValue
  property ID: P681
  value: integral component of membrane
additional property: PropertyValue
  property ID: P681
  value: T-tubule
additional property: PropertyValue
  property ID: P681
  value: plasma membrane
additional property: PropertyValue
  property ID: P682
  value: potassium ion transport
additional property: PropertyValue
  property ID: P682
  value: regulation of ion transmembrane transport
additional property: PropertyValue
  property ID: P682
  value: ion transport
additional property: PropertyValue
  property ID: P702
  value: KCNJ5
additional property: PropertyValue
  property ID: P703
  value: Homo sapiens
additional property: PropertyValue
  property ID: P705
  value: ENSP00000339960
additional property: PropertyValue
  property ID: P705
  value: ENSP00000433295
additional property: PropertyValue
  property ID: P705
  value: ENSP00000434266
additional property: PropertyValue
  property ID: P7260
  value: 1.A.2.1.3
confidence:
  popularity graph score:
    score: 0.002
    score pct: 0
    tier: established
    components:
      sitelinks: 0
      sitelinks norm: 0.0
      unique citations: 13
      unique citations norm: 0.005
      monthly pageviews: 0
      monthly pageviews norm: 0.0
  sitelinks: 0
  unique citations: 13
  monthly pageviews: 0
  yearly pageviews: 0
  tier: established
claims:
  P31:
    value: Q8054
    source count: 1
    confidence: 0.2
    value label: protein
  P129:
    value: Q3154110
    source count: 1
    confidence: 0.2
    value label: sodium ion
  P352:
    value: P48544
    source count: 1
    confidence: 0.2
  P361:
    value: Q841456
    source count: 1
    confidence: 0.2
    value label: inward-rectifier potassium channel
  P637:
    value: NP_000881
    source count: 1
    confidence: 0.2
  P637:
    value: XP_011541111
    source count: 1
    confidence: 0.2
  P637:
    value: XP_011541112
    source count: 1
    confidence: 0.2
  P637:
    value: NP_001341098
    source count: 1
    confidence: 0.2
  P680:
    value: Q21119823
    source count: 2
    confidence: 0.4
    value label: G-protein activated inward rectifier potassium channel activity
  P680:
    value: Q167149
    source count: 1
    confidence: 0.2
    value label: protein binding
  P680:
    value: Q14865825
    source count: 3
    confidence: 0.6
    value label: inward rectifier potassium channel activity
  P680:
    value: Q14865152
    source count: 1
    confidence: 0.2
    value label: voltage-gated ion channel activity
  P680:
    value: Q21096384
    source count: 1
    confidence: 0.2
    value label: voltage-gated potassium channel activity involved in atrial cardiac muscle cell action potential repolarization
  P681:
    value: Q14327652
    source count: 2
    confidence: 0.4
    value label: integral component of membrane
  P681:
    value: Q2983734
    source count: 1
    confidence: 0.2
    value label: T-tubule
  P681:
    value: Q29548
    source count: 1
    confidence: 0.2
    value label: plasma membrane
  P681:
    value: Q14349455
    source count: 2
    confidence: 0.4
    value label: membrane
  P681:
    value: Q14633850
    source count: 1
    confidence: 0.2
    value label: external side of plasma membrane
  P682:
    value: Q14860315
    source count: 3
    confidence: 0.6
    value label: potassium ion transport
  P682:
    value: Q14865155
    source count: 1
    confidence: 0.2
    value label: regulation of ion transmembrane transport
  P682:
    value: Q14859673
    source count: 1
    confidence: 0.2
    value label: ion transport
  P682:
    value: Q14865829
    source count: 1
    confidence: 0.2
    value label: regulation of heart rate by cardiac conduction
  P682:
    value: Q22292782
    source count: 1
    confidence: 0.2
    value label: membrane repolarization during atrial cardiac muscle cell action potential
  P702:
    value: Q18028175
    source count: 1
    confidence: 0.2
    value label: KCNJ5

value: Q15978631
source count: 1
confidence: 0.2
value label: Homo sapiens

value: ENSP00000339960
source count: 1
confidence: 0.2

value: ENSP00000433295
source count: 1
confidence: 0.2

value: ENSP00000434266
source count: 1
confidence: 0.2

value: 1.A.2.1.3
source count: 2
confidence: 0.4

source: Functional characterization and localization of a cardiac-type inwardly rectifying K+ channel
stated in qid: Q24310400
retrieved: 2019-04-08

source: GOA
stated in qid: Q28018111
retrieved: 2019-04-08

source: G protein-coupled receptors form stable complexes with inwardly rectifying potassium channels and adenylyl cyclase
stated in qid: Q24307705
retrieved: 2019-04-08

source: GOA
stated in qid: Q28018111
retrieved: 2018-07-16

source: Identification of a Kir3.4 mutation in congenital long QT syndrome
stated in qid: Q28114943
retrieved: 2018-07-16

source: G protein-coupled receptors form stable complexes with inwardly rectifying potassium channels and adenylyl cyclase
stated in qid: Q24307705
retrieved: 2018-07-16

source: Identification of a Kir3.4 mutation in congenital long QT syndrome
stated in qid: Q28114943
retrieved: 2019-04-08

source: Phylogenetic-based propagation of functional annotations within the Gene Ontology consortium
stated in qid: Q34211397
retrieved: 2019-04-08

source: UniProt
stated in qid: Q905695
retrieved: 2019-11-13

source: IUPHAR/BPS Guide to PHARMACOLOGY
stated in qid: Q17091219
retrieved: 2016-08-17

source: Q20641742
stated in qid: Q20641742
retrieved: 2020-05-30

source: Transporter Classification database
stated in qid: Q142667
retrieved: 2020-03-13

source: Ensembl Release 99
stated in qid: Q83867711

wikidata id: Q21119825
domain: protein
level: standard
html url: https://4ort.xyz/entity/potassium-inwardly-rectifying-channel-subfamily-j-member-5-q21119825
markdown url: https://4ort.xyz/entity/potassium-inwardly-rectifying-channel-subfamily-j-member-5-q21119825.md
facts url summary: https://4ort.xyz/entity/potassium-inwardly-rectifying-channel-subfamily-j-member-5-q21119825/facts.json
facts url standard: https://4ort.xyz/entity/potassium-inwardly-rectifying-channel-subfamily-j-member-5-q21119825/facts.json
facts url full: https://4ort.xyz/entity/potassium-inwardly-rectifying-channel-subfamily-j-member-5-q21119825/facts.json
data source: Wikidata (CC0 / public domain)
license: https://creativecommons.org/publicdomain/zero/1.0/
api version: v1
served at: 2026-08-12T00:40:11.550922Z
entity updated at: 2026-05-03T18:28:36.114423+00:00Z
entity created at: 2026-05-03T15:25:56.647217+00:00Z