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Schema
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Reaction
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Entries
ABCD4:LMBRD1 transports RCbl from lysosomal lumen to cytosol
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authored
[InstanceEdit:9759205] D'Eustachio, Peter, 2021-11-29
catalystActivity
[CatalystActivity:5223338] ABC-type vitamin B12 transporter activity of ABCD4:LMBRD1 [lysosomal membrane]
catalystActivityReference
[CatalystActivityReference:9730748] ABC-type vitamin B12 transporter activity of ABCD4:LMBRD1 [lysosomal membrane] The lysosomal protein ABCD4 can transport vitamin B
12
across liposomal membranes in vitro
category
transition
compartment
[Compartment:70101] cytosol
[Compartment:161320] lysosomal lumen
[Compartment:17938] lysosomal membrane
created
[InstanceEdit:9759205] D'Eustachio, Peter, 2021-11-29
crossReference
[DatabaseIdentifier:12667551] RHEA:17873
dbId
9759206
displayName
ABCD4:LMBRD1 transports RCbl from lysosomal lumen to cytosol
edited
[InstanceEdit:9759205] D'Eustachio, Peter, 2021-11-29
eventOf
[Pathway:R-HSA-9758890] Transport of RCbl within the body - Homo sapiens
followingEvent
[Reaction:R-HSA-3149519] MMACHC decyanates CNCbl - Homo sapiens
[Reaction:R-HSA-3095889] MMACHC dealkylates RCbl - Homo sapiens
input
[SimpleEntity:R-ALL-113592] ATP [cytosol]
[SimpleEntity:R-ALL-29356] H2O [cytosol]
[SimpleEntity:R-ALL-9759390] RCbl [lysosomal lumen]
isChimeric
false
isInDisease
false
isInferred
false
literatureReference
[LiteratureReference:3928676] Mutations in ABCD4 cause a new inborn error of vitamin B12 metabolism
[LiteratureReference:9758824] Translocation of the ABC transporter ABCD4 from the endoplasmic reticulum to lysosomes requires the escort protein LMBD1
[LiteratureReference:9730745] The lysosomal protein ABCD4 can transport vitamin B
12
across liposomal membranes in vitro
[LiteratureReference:3000283] Identification of a putative lysosomal cobalamin exporter altered in the cblF defect of vitamin B12 metabolism
[LiteratureReference:9758708] Defect in vitamin B12 release from lysosomes: newly described inborn error of vitamin B12 metabolism
maxDepth
1
modified
[InstanceEdit:10996769] Weiser, Joel, 2026-03-16
name
ABCD4:LMBRD1 transports RCbl from lysosomal lumen to cytosol
an R-cob(III)alamin(out) + ATP + H2O => ADP + an R-cob(III)alamin(in) + H(+) + phosphate
negativePrecedingEvent
[NegativePrecedingEvent:9764892] Different Cell Type: Unknown lysosomal protease degrades CBLIF:RCbl to release Cbl
orthologousEvent
[Reaction:R-DDI-9759206] ABCD4:LMBRD1 transports RCbl from lysosomal lumen to cytosol - Dictyostelium discoideum
[Reaction:R-GGA-9759206] ABCD4:LMBRD1 transports RCbl from lysosomal lumen to cytosol - Gallus gallus
[Reaction:R-XTR-9759206] ABCD4:LMBRD1 transports RCbl from lysosomal lumen to cytosol - Xenopus tropicalis
[Reaction:R-DRE-9759206] ABCD4:LMBRD1 transports RCbl from lysosomal lumen to cytosol - Danio rerio
[Reaction:R-SSC-9759206] ABCD4:LMBRD1 transports RCbl from lysosomal lumen to cytosol - Sus scrofa
[Reaction:R-BTA-9759206] ABCD4:LMBRD1 transports RCbl from lysosomal lumen to cytosol - Bos taurus
[Reaction:R-CFA-9759206] ABCD4:LMBRD1 transports RCbl from lysosomal lumen to cytosol - Canis familiaris
[Reaction:R-MMU-9759206] ABCD4:LMBRD1 transports RCbl from lysosomal lumen to cytosol - Mus musculus
output
[SimpleEntity:R-ALL-29370] ADP [cytosol]
[SimpleEntity:R-ALL-29372] Pi [cytosol]
[SimpleEntity:R-ALL-9759394] RCbl [cytosol]
precedingEvent
[BlackBoxEvent:R-HSA-3000263] TCN2:RCbl is degraded to release RCbl - Homo sapiens
releaseDate
2022-03-23
reviewStatus
[ReviewStatus:9821382] five stars
reviewed
[InstanceEdit:9764895] Hill, David P, 2022-02-14
schemaClass
Reaction
species
[Species:48887] Homo sapiens
stId
R-HSA-9759206
summation
[Summation:9759201] In cells throughout the body that have taken up TCN2:RCbl fr...
Referrals
(hasEvent)
[Pathway:R-HSA-9758890] Transport of RCbl within the body
(precedingEvent)
[Reaction:R-HSA-3149519] MMACHC decyanates CNCbl
[Reaction:R-HSA-3095889] MMACHC dealkylates RCbl
[NegativePrecedingEvent:9764886] Different Cell Type: ABCD4:LMBRD1 transports RCbl from lysosomal lumen to cytosol
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