Alpha-1,3-mannosyl-glycoprotein 4-beta-N-acetylglucosaminyltransferase B
type: Thing
description: mammalian protein found in Homo sapiens
additional property: PropertyValue
  property ID: P31
  value: protein
additional property: PropertyValue
  property ID: P361
  value: Glycosyl transferase family 54
additional property: PropertyValue
  property ID: P637
  value: NP_055090
additional property: PropertyValue
  property ID: P637
  value: NP_463459
additional property: PropertyValue
  property ID: P637
  value: XP_024310115
additional property: PropertyValue
  property ID: P646
  value: /m/03hl4qf
additional property: PropertyValue
  property ID: P680
  value: transferase activity
additional property: PropertyValue
  property ID: P680
  value: alpha-1,3-mannosylglycoprotein 4-beta-N-acetylglucosaminyltransferase activity
additional property: PropertyValue
  property ID: P680
  value: acetylglucosaminyltransferase activity
additional property: PropertyValue
  property ID: P681
  value: integral component of membrane
additional property: PropertyValue
  property ID: P681
  value: Golgi membrane
additional property: PropertyValue
  property ID: P681
  value: Golgi apparatus
additional property: PropertyValue
  property ID: P682
  value: protein glycosylation
additional property: PropertyValue
  property ID: P682
  value: N-glycan processing
additional property: PropertyValue
  property ID: P682
  value: protein N-linked glycosylation
additional property: PropertyValue
  property ID: P702
  value: MGAT4B
additional property: PropertyValue
  property ID: P703
  value: Homo sapiens
additional property: PropertyValue
  property ID: P705
  value: ENSP00000428764
additional property: PropertyValue
  property ID: P705
  value: ENSP00000492331
additional property: PropertyValue
  property ID: P705
  value: ENSP00000338487
confidence:
  popularity graph score:
    score: 0.001
    score pct: 0
    tier: established
    components:
      sitelinks: 0
      sitelinks norm: 0.0
      unique citations: 7
      unique citations norm: 0.003
      monthly pageviews: 111
      monthly pageviews norm: 0.0
  sitelinks: 0
  unique citations: 7
  monthly pageviews: 111
  yearly pageviews: 116
  pageview trend:
    m: 2026-08
    v: 111
  pageview trend:
    m: 2026-07
    v: 2
  pageview trend:
    m: 2026-06
    v: 1
  pageview trend:
    m: 2026-05
    v: 2
  tier: established
claims:
  P31:
    value: Q8054
    source count: 1
    confidence: 0.2
    value label: protein
  P352:
    value: Q9UQ53
    source count: 1
    confidence: 0.2
  P361:
    value: Q24741439
    source count: 1
    confidence: 0.2
    value label: Glycosyl transferase family 54
  P637:
    value: NP_055090
    source count: 1
    confidence: 0.2
  P637:
    value: NP_463459
    source count: 1
    confidence: 0.2
  P637:
    value: XP_024310115
    source count: 1
    confidence: 0.2
  P637:
    value: XP_024310116
    source count: 1
    confidence: 0.2
  P637:
    value: XP_024310117
    source count: 1
    confidence: 0.2
  P646:
    value: /m/03hl4qf
    source count: 0
    confidence: 0.0
  P680:
    value: Q14840131
    source count: 1
    confidence: 0.2
    value label: transferase activity
  P680:
    value: Q21122974
    source count: 2
    confidence: 0.4
    value label: alpha-1,3-mannosylglycoprotein 4-beta-N-acetylglucosaminyltransferase activity
  P680:
    value: Q21109541
    source count: 1
    confidence: 0.2
    value label: acetylglucosaminyltransferase activity
  P680:
    value: Q13667380
    source count: 1
    confidence: 0.2
    value label: metal ion binding
  P680:
    value: Q14840132
    source count: 2
    confidence: 0.4
    value label: glycosyltransferase activity
  P681:
    value: Q14327652
    source count: 1
    confidence: 0.2
    value label: integral component of membrane
  P681:
    value: Q14598778
    source count: 2
    confidence: 0.4
    value label: Golgi membrane
  P681:
    value: Q83181
    source count: 1
    confidence: 0.2
    value label: Golgi apparatus
  P681:
    value: Q14349455
    source count: 1
    confidence: 0.2
    value label: membrane
  P681:
    value: Q79927
    source count: 1
    confidence: 0.2
    value label: endoplasmic reticulum
  P682:
    value: Q14839643
    source count: 1
    confidence: 0.2
    value label: protein glycosylation
  P682:
    value: Q21968907
    source count: 1
    confidence: 0.2
    value label: N-glycan processing
  P682:
    value: Q14861842
    source count: 1
    confidence: 0.2
    value label: protein N-linked glycosylation
  P682:
    value: Q14861842
    source count: 2
    confidence: 0.4
    value label: protein N-linked glycosylation
  P702:
    value: Q18036456
    source count: 1
    confidence: 0.2
    value label: MGAT4B

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

value: ENSP00000428764
source count: 1
confidence: 0.2

value: ENSP00000492331
source count: 1
confidence: 0.2

value: ENSP00000338487
source count: 1
confidence: 0.2

value: ENSP00000492708
source count: 1
confidence: 0.2

value: ENSP00000428906
source count: 1
confidence: 0.2

source: GOA
stated in qid: Q28018111
retrieved: 2019-05-09

source: A novel second isoenzyme of the human UDP-N-acetylglucosamine:alpha1,3-D-mannoside beta1,4-N-acetylglucosaminyltransferase family: cDNA cloning, expression, and chromosomal assignment
stated in qid: Q22010001
retrieved: 2019-05-09

source: Phylogenetic-based propagation of functional annotations within the Gene Ontology consortium
stated in qid: Q34211397
retrieved: 2019-05-09

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: Q21122977
domain: protein
level: standard
html url: https://4ort.xyz/entity/alpha-1-3-mannosyl-glycoprotein-4-beta-n-acetylglucosaminyltransferase-b
markdown url: https://4ort.xyz/entity/alpha-1-3-mannosyl-glycoprotein-4-beta-n-acetylglucosaminyltransferase-b.md
facts url summary: https://4ort.xyz/entity/alpha-1-3-mannosyl-glycoprotein-4-beta-n-acetylglucosaminyltransferase-b/facts.json
facts url standard: https://4ort.xyz/entity/alpha-1-3-mannosyl-glycoprotein-4-beta-n-acetylglucosaminyltransferase-b/facts.json
facts url full: https://4ort.xyz/entity/alpha-1-3-mannosyl-glycoprotein-4-beta-n-acetylglucosaminyltransferase-b/facts.json
data source: Wikidata (CC0 / public domain)
license: https://creativecommons.org/publicdomain/zero/1.0/
api version: v1
served at: 2026-08-05T18:20:18.481712Z
entity updated at: 2026-05-03T18:28:36.114423+00:00Z
entity created at: 2026-05-03T15:25:56.647217+00:00Z