FB2026_02 , released June 18, 2026
FB2026_02 , released June 18, 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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Records annotated with this exact term (annotations to child terms are NOT included)
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  174 rec.
       |__lipid carrier activity 60 rec.
       |   |__intramembrane lipid carrier activity(+) 24 rec.
       |   |__lipid chaperone activity
       |   |__lipid transfer activity(+) 32 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
       |   |__acyl carrier activity
       |   |__D-alanyl carrier activity
       |__protein carrier activity 68 rec.
       |   |__histone chaperone activity(+) 7 rec.
       |   |__lipoprotein carrier activity
       |   |__membrane insertase activity 25 rec.
       |   |__membrane protein dislocase activity 6 rec.
       |   |__protein translocation chaperone activity 1 rec.
       |   |__unfolded protein holdase activity 27 rec.
       |__sulfur carrier activity 1 rec.
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Reactome:R-HSA-1449687 "Corticosteroids bind to CBG in blood"
Reactome:R-HSA-196126 "STAR mediates CHOL translocation from cytosol to mitochondrial intermembrane space"
Reactome:R-HSA-209738 "VD3 binds GC"
Reactome:R-HSA-209944 "25(OH)D binds GC"
Reactome:R-HSA-2395764 "atREs binds to nascent CM"
Reactome:R-HSA-2399913 "atRAL binds to RBP2"
Reactome:R-HSA-2404142 "atROL binds RBP1"
Reactome:R-HSA-2855259 "atROL binds RBP1 (parenchymal cell)"
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"
Reactome:R-HSA-5246478 "APOM binds retinoids"
Reactome:R-HSA-8870499 "PLEKHA3,8 bind PI4P, ARF1"
Reactome:R-HSA-8932980 "SERINC3,5,(1,2,4) transport L-Ser from cytosol to plasma membrane"
Reactome:R-HSA-8963851 "VD3 dissociates from GC"
Reactome:R-HSA-9661432 "BIL binds ALB"
Reactome:R-HSA-9663511 "BIL binds GSTA1, FABP1"