Sep (O-phosphoserine) tRNA:Sec (selenocysteine) tRNA synthase
type: Thing
description: mammalian protein found in Homo sapiens
additional property: PropertyValue
  property ID: P31
  value: protein
additional property: PropertyValue
  property ID: P129
  value: anti-soluble liver antigen antibody
additional property: PropertyValue
  property ID: P129
  value: Viroporin 3a
additional property: PropertyValue
  property ID: P361
  value: Pyridoxal phosphate-dependent transferase, major domain
additional property: PropertyValue
  property ID: P361
  value: O-phosphoseryl-tRNA(Sec) selenium transferase
additional property: PropertyValue
  property ID: P361
  value: Pyridoxal phosphate-dependent transferase
additional property: PropertyValue
  property ID: P527
  value: Peroxidases heam-ligand binding site
additional property: PropertyValue
  property ID: P637
  value: NP_058651
additional property: PropertyValue
  property ID: P637
  value: XP_011512148
additional property: PropertyValue
  property ID: P637
  value: XP_011512149
additional property: PropertyValue
  property ID: P638
  value: 3HL2
additional property: PropertyValue
  property ID: P638
  value: 4ZDO
additional property: PropertyValue
  property ID: P638
  value: 4ZDL
additional property: PropertyValue
  property ID: P680
  value: transferase activity
additional property: PropertyValue
  property ID: P680
  value: tRNA binding
additional property: PropertyValue
  property ID: P680
  value: selenotransferase activity
additional property: PropertyValue
  property ID: P681
  value: cytoplasm
additional property: PropertyValue
  property ID: P681
  value: cytosol
additional property: PropertyValue
  property ID: P681
  value: nucleus
additional property: PropertyValue
  property ID: P682
  value: selenocysteine incorporation
additional property: PropertyValue
  property ID: P682
  value: protein biosynthesis
additional property: PropertyValue
  property ID: P682
  value: selenocysteine metabolic process
additional property: PropertyValue
  property ID: P702
  value: SEPSECS
additional property: PropertyValue
  property ID: P703
  value: Homo sapiens
additional property: PropertyValue
  property ID: P705
  value: ENSP00000371535
additional property: PropertyValue
  property ID: P705
  value: ENSP00000421880
additional property: PropertyValue
  property ID: P705
  value: ENSP00000351857
confidence:
  popularity graph score:
    score: 0.001
    score pct: 0
    tier: established
    components:
      sitelinks: 0
      sitelinks norm: 0.0
      unique citations: 9
      unique citations norm: 0.004
      monthly pageviews: 0
      monthly pageviews norm: 0.0
  sitelinks: 0
  unique citations: 9
  monthly pageviews: 0
  yearly pageviews: 0
  tier: established
claims:
  P31:
    value: Q8054
    source count: 1
    confidence: 0.2
    value label: protein
  P129:
    value: Q41146919
    source count: 0
    confidence: 0.0
    value label: anti-soluble liver antigen antibody
  P129:
    value: Q88200603
    source count: 1
    confidence: 0.2
    value label: Viroporin 3a
  P352:
    value: Q9HD40
    source count: 1
    confidence: 0.2
  P361:
    value: Q24768592
    source count: 1
    confidence: 0.2
    value label: Pyridoxal phosphate-dependent transferase, major domain
  P361:
    value: Q24719754
    source count: 1
    confidence: 0.2
    value label: O-phosphoseryl-tRNA(Sec) selenium transferase
  P361:
    value: Q24781248
    source count: 1
    confidence: 0.2
    value label: Pyridoxal phosphate-dependent transferase
  P361:
    value: Q95352886
    source count: 1
    confidence: 0.2
    value label: Peroxidases heam-ligand binding site, protein family
  P527:
    value: Q24739190
    source count: 1
    confidence: 0.2
    value label: Peroxidases heam-ligand binding site
  P637:
    value: NP_058651
    source count: 1
    confidence: 0.2
  P637:
    value: XP_011512148
    source count: 1
    confidence: 0.2
  P637:
    value: XP_011512149
    source count: 1
    confidence: 0.2
  P637:
    value: XP_011512150
    source count: 1
    confidence: 0.2
  P637:
    value: XP_016863766
    source count: 1
    confidence: 0.2
  P638:
    value: 3HL2
    source count: 1
    confidence: 0.2
  P638:
    value: 4ZDO
    source count: 1
    confidence: 0.2
  P638:
    value: 4ZDL
    source count: 1
    confidence: 0.2
  P638:
    value: 4ZDP
    source count: 1
    confidence: 0.2
  P680:
    value: Q14840131
    source count: 2
    confidence: 0.4
    value label: transferase activity
  P680:
    value: Q21101326
    source count: 4
    confidence: 0.8
    value label: tRNA binding
  P680:
    value: Q21106136
    source count: 1
    confidence: 0.2
    value label: selenotransferase activity
  P680:
    value: Q1735592
    source count: 1
    confidence: 0.2
    value label: catalytic activity

value: Q167149
source count: 1
confidence: 0.2
value label: protein binding

value: Q79899
source count: 3
confidence: 0.6
value label: cytoplasm

value: Q220599
source count: 1
confidence: 0.2
value label: cytosol

value: Q40260
source count: 2
confidence: 0.4
value label: nucleus

value: Q21106134
source count: 2
confidence: 0.4
value label: selenocysteine incorporation

value: Q211935
source count: 1
confidence: 0.2
value label: protein biosynthesis

value: Q22276230
source count: 1
confidence: 0.2
value label: selenocysteine metabolic process

value: Q21106135
source count: 2
confidence: 0.4
value label: selenocysteinyl-tRNA(Sec) biosynthetic process

value: Q18039981
source count: 1
confidence: 0.2
value label: SEPSECS

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

value: ENSP00000371535
source count: 1
confidence: 0.2

value: ENSP00000421880
source count: 1
confidence: 0.2

value: ENSP00000351857
source count: 1
confidence: 0.2

value: ENSP00000423361
source count: 1
confidence: 0.2

value: ENSP00000423850
source count: 1
confidence: 0.2

source: BioGRID
stated in qid: Q4914619
retrieved: 2020-04-19

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

source: Identification of target antigen for SLA/LP autoantibodies in autoimmune hepatitis
stated in qid: Q28115454
retrieved: 2019-04-08

source: Global landscape of HIV-human protein complexes
stated in qid: Q24300336
retrieved: 2019-04-08

source: GOA
stated in qid: Q28018111
retrieved: 2018-11-07

source: InterPro Release 71.0
stated in qid: Q58943792

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

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

source: Ensembl Release 99
stated in qid: Q83867711

wikidata id: Q21106137
domain: protein
level: standard
html url: https://4ort.xyz/entity/sep-o-phosphoserine-trna-sec-selenocysteine-trna-synthase-q21106137
markdown url: https://4ort.xyz/entity/sep-o-phosphoserine-trna-sec-selenocysteine-trna-synthase-q21106137.md
facts url summary: https://4ort.xyz/entity/sep-o-phosphoserine-trna-sec-selenocysteine-trna-synthase-q21106137/facts.json
facts url standard: https://4ort.xyz/entity/sep-o-phosphoserine-trna-sec-selenocysteine-trna-synthase-q21106137/facts.json
facts url full: https://4ort.xyz/entity/sep-o-phosphoserine-trna-sec-selenocysteine-trna-synthase-q21106137/facts.json
data source: Wikidata (CC0 / public domain)
license: https://creativecommons.org/publicdomain/zero/1.0/
api version: v1
served at: 2026-08-11T11:31:06.834399Z
entity updated at: 2026-05-03T18:28:36.114423+00:00Z
entity created at: 2026-05-03T15:25:56.647217+00:00Z