Solute carrier family 44 member 4
type: Thing
description: mammalian protein found in Homo sapiens
additional property: PropertyValue
  property ID: P31
  value: protein
additional property: PropertyValue
  property ID: P361
  value: Choline transporter-like
additional property: PropertyValue
  property ID: P637
  value: NP_001171515
additional property: PropertyValue
  property ID: P637
  value: NP_001171516
additional property: PropertyValue
  property ID: P637
  value: NP_079533
additional property: PropertyValue
  property ID: P680
  value: choline transmembrane transporter activity
additional property: PropertyValue
  property ID: P680
  value: thiamine pyrophosphate transmembrane transporter activity
additional property: PropertyValue
  property ID: P680
  value: choline transmembrane transporter activity
additional property: PropertyValue
  property ID: P681
  value: extracellular exosome
additional property: PropertyValue
  property ID: P681
  value: membrane
additional property: PropertyValue
  property ID: P681
  value: integral component of membrane
additional property: PropertyValue
  property ID: P682
  value: acetylcholine secretion
additional property: PropertyValue
  property ID: P682
  value: phosphatidylcholine biosynthetic process
additional property: PropertyValue
  property ID: P682
  value: transmembrane transport
additional property: PropertyValue
  property ID: P702
  value: SLC44A4
additional property: PropertyValue
  property ID: P703
  value: Homo sapiens
additional property: PropertyValue
  property ID: P7260
  value: 2.A.92.1.7
confidence:
  popularity graph score:
    score: 0.002
    score pct: 0
    tier: established
    components:
      sitelinks: 0
      sitelinks norm: 0.0
      unique citations: 15
      unique citations norm: 0.006
      monthly pageviews: 0
      monthly pageviews norm: 0.0
  sitelinks: 0
  unique citations: 15
  monthly pageviews: 0
  yearly pageviews: 0
  tier: established
claims:
  P31:
    value: Q8054
    source count: 0
    confidence: 0.0
    value label: protein
  P352:
    value: Q53GD3
    source count: 1
    confidence: 0.2
  P361:
    value: Q24772179
    source count: 2
    confidence: 0.4
    value label: Choline transporter-like
  P637:
    value: NP_001171515
    source count: 1
    confidence: 0.2
  P637:
    value: NP_001171516
    source count: 1
    confidence: 0.2
  P637:
    value: NP_079533
    source count: 1
    confidence: 0.2
  P680:
    value: Q21113080
    source count: 2
    confidence: 0.4
    value label: choline transmembrane transporter activity
  P680:
    value: Q22320639
    source count: 2
    confidence: 0.4
    value label: thiamine pyrophosphate transmembrane transporter activity
  P680:
    value: Q21113080
    source count: 1
    confidence: 0.2
    value label: choline transmembrane transporter activity
  P681:
    value: Q903634
    source count: 3
    confidence: 0.6
    value label: extracellular exosome
  P681:
    value: Q14349455
    source count: 1
    confidence: 0.2
    value label: membrane
  P681:
    value: Q14327652
    source count: 1
    confidence: 0.2
    value label: integral component of membrane
  P681:
    value: Q29548
    source count: 3
    confidence: 0.6
    value label: plasma membrane
  P681:
    value: Q14819446
    source count: 2
    confidence: 0.4
    value label: apical plasma membrane
  P682:
    value: Q21113075
    source count: 2
    confidence: 0.4
    value label: acetylcholine secretion
  P682:
    value: Q14863663
    source count: 1
    confidence: 0.2
    value label: phosphatidylcholine biosynthetic process
  P682:
    value: Q14820680
    source count: 1
    confidence: 0.2
    value label: transmembrane transport
  P682:
    value: Q21113076
    source count: 2
    confidence: 0.4
    value label: acetylcholine biosynthetic process
  P682:
    value: Q14758917
    source count: 1
    confidence: 0.2
    value label: positive regulation of cell growth
  P702:
    value: Q18046752
    source count: 1
    confidence: 0.2
    value label: SLC44A4
  P703:
    value: Q15978631
    source count: 1
    confidence: 0.2
    value label: Homo sapiens
  P7260:
    value: 2.A.92.1.7
    source count: 2
    confidence: 0.4
citations:
  source: GOA
  stated in qid: Q28018111
  retrieved: 2018-01-01
citations:
  source: SLC44A4 mutation causes autosomal dominant hereditary postlingual non-syndromic mid-frequency hearing loss
  stated in qid: Q30274636
  retrieved: 2018-01-01
citations:
  source: Molecular identification and functional characterization of the human colonic thiamine pyrophosphate transporter
  stated in qid: Q30274559
  retrieved: 2019-04-08
citations:
  source: GOA
  stated in qid: Q28018111
  retrieved: 2019-04-08
citations:
  source: SLC44A4 mutation causes autosomal dominant hereditary postlingual non-syndromic mid-frequency hearing loss
  stated in qid: Q30274636
  retrieved: 2019-04-08
citations:
  source: Proteomic analysis of podocyte exosome-enriched fraction from normal human urine
  stated in qid: Q24313258
  retrieved: 2017-09-26

source: Large-scale proteomics and phosphoproteomics of urinary exosomes
stated in qid: Q24321631
retrieved: 2017-09-26

source: In-depth proteomic analyses of exosomes isolated from expressed prostatic secretions in urine
stated in qid: Q24337415
retrieved: 2017-09-26

source: Large-scale proteomics and phosphoproteomics of urinary exosomes
stated in qid: Q24321631
retrieved: 2019-04-08

source: In-depth proteomic analyses of exosomes isolated from expressed prostatic secretions in urine
stated in qid: Q24337415
retrieved: 2019-04-08

source: Choline transporter‐like protein 4 (CTL4) links to non‐neuronal acetylcholine synthesis
stated in qid: Q24339568
retrieved: 2019-04-08

source: InterPro Release 71.0
stated in qid: Q58943792

source: UniProt
stated in qid: Q905695
retrieved: 2016-12-01

source: Q20641742
stated in qid: Q20641742
retrieved: 2016-12-17

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

wikidata id: Q21113077
domain: protein
level: standard
html url: https://4ort.xyz/entity/solute-carrier-family-44-member-4-q21113077
markdown url: https://4ort.xyz/entity/solute-carrier-family-44-member-4-q21113077.md
facts url summary: https://4ort.xyz/entity/solute-carrier-family-44-member-4-q21113077/facts.json
facts url standard: https://4ort.xyz/entity/solute-carrier-family-44-member-4-q21113077/facts.json
facts url full: https://4ort.xyz/entity/solute-carrier-family-44-member-4-q21113077/facts.json
data source: Wikidata (CC0 / public domain)
license: https://creativecommons.org/publicdomain/zero/1.0/
api version: v1
served at: 2026-08-05T20:16:43.459580Z
entity updated at: 2026-05-03T18:28:36.114423+00:00Z
entity created at: 2026-05-03T15:12:06.018882+00:00Z