FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
CV Term Report
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General Information
Term molecular carrier activity ID (Ontology) GO:0140104 (Gene Ontology)
Definition Directly binding to a specific ion or molecule and delivering it either to an acceptor molecule or to a specific location.
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Annotations
Records annotated with this term OR any of its CHILD TERMS
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Data Class Field Records
Genes (FBgn)  GO_MOLECULAR_FUNCTION       4
show Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records
 Full annotation statements 
Relevant FlyBase reports
 Genes
 molecular carrier activity (all annotations which use CV term, excluding "NOT" statements)       4
     enables | molecular carrier activity       4
Spanning Tree (Parents/Children)
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  molecular_function
   |__molecular carrier activity  87 rec.
       |__metallochaperone activity 19 rec.
       |   |__ATP-dependent FeS chaperone activity 4 rec.
       |   |__copper chaperone activity(+) 5 rec.
       |   |__iron chaperone activity 2 rec.
       |   |__iron-sulfur cluster chaperone activity 8 rec.
       |   |__nickel chaperone activity
       |   |__zinc chaperone activity
       |__nucleocytoplasmic carrier activity 21 rec.
       |   |__nuclear export signal receptor activity 5 rec.
       |   |__nuclear import signal receptor activity 16 rec.
       |__oxygen carrier activity 1 rec.
       |__phosphopantetheine-dependent carrier activity 1 rec.
       |   |__acyl carrier activity 1 rec.
       |   |__D-alanyl carrier activity
       |__protein carrier chaperone 40 rec.
       |   |__histone chaperone activity(+) 7 rec.
       |   |__lipoprotein carrier activity
       |   |__membrane insertase activity 24 rec.
       |   |__unfolded protein carrier activity 5 rec.
       |__sulfur carrier activity 1 rec.
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Reactome:R-HSA-1449687 "Corticosteroids bind to CBG in blood"
Reactome:R-HSA-3149494 "MMACHC:cob(II)alamin binds MMADHC"
Reactome:R-HSA-3149563 "MMADHC targets transport of cytosolic cob(II)alamin to mitochondria"
Reactome:R-HSA-3159259 "MMAA:MUT binds AdoCbl"
Reactome:R-HSA-3204318 "cob(II)alamin is transferred from MMACHC:MMADHC:cob(II)alamin to MTRR:MTR"