U.S. flag

An official website of the United States government

Format

Send to:

Choose Destination

abcb1 (provisional) provisional ortholog of ATP binding cassette subfamily B member 1 [ Xenopus tropicalis (tropical clawed frog) ]

Gene ID: 100494740, updated on 6-Jul-2026
Symbol
abcb1 (provisional)provided by Xenbase
Full Name
provisional ortholog of ATP binding cassette subfamily B member 1provided by Xenbase
Primary source
Xenbase:XB-GENE-950725
See related
Ensembl:ENSXETG00000023590 AllianceGenome:Xenbase:XB-GENE-950725
Gene type
protein coding
RefSeq status
MODEL
Organism
Xenopus tropicalis
Lineage
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Amphibia; Batrachia; Anura; Pipoidea; Pipidae; Xenopodinae; Xenopus; Silurana
Also known as
abcb1; XB950724
Summary
Predicted to enable ABC-type transporter activity; ATP binding activity; and ATP hydrolysis activity. Predicted to act upstream of or within transmembrane transport. Predicted to be located in membrane. [provided by Alliance of Genome Resources, Jul 2025]
Try the new Gene page
Try the new Transcripts and proteins table
See abcb1 (provisional) in Genome Data Viewer
Location:
chromosome: 6
Exon count:
29
Annotation release Status Assembly Chr Location
104 current UCB_Xtro_10.0 (GCF_000004195.4) 6 NC_030682.2 (39003152..39040175)
103 previous assembly Xenopus_tropicalis_v9.1 (GCF_000004195.3) 6 NC_030682.1 (43008270..43025077, complement)

Chromosome 6 - NC_030682.2Genomic Context describing neighboring genes Neighboring gene MET transcriptional regulator MACC1 Neighboring gene integrin subunit beta 8 Neighboring gene ATP binding cassette subfamily B member 5 Neighboring gene ATP-binding cassette sub-family B member 5-like

Go to nucleotide: Graphics FASTA GenBank

GeneRIFs: Gene References Into Functions

Homology

Gene Ontology Provided by Xenbase

Function Evidence Code Pubs
enables ABC-type oligopeptide transporter activity IBA
Inferred from Biological aspect of Ancestor
more info
  
enables ABC-type transporter activity IEA
Inferred from Electronic Annotation
more info
  
enables ABC-type xenobiotic transporter activity IEA
Inferred from Electronic Annotation
more info
  
enables ATP binding IEA
Inferred from Electronic Annotation
more info
  
enables ATP hydrolysis activity IEA
Inferred from Electronic Annotation
more info
  
enables nucleotide binding IEA
Inferred from Electronic Annotation
more info
  
Process Evidence Code Pubs
involved_in oligopeptide export from mitochondrion IBA
Inferred from Biological aspect of Ancestor
more info
  
involved_in transmembrane transport IEA
Inferred from Electronic Annotation
more info
  
involved_in xenobiotic transport IEA
Inferred from Electronic Annotation
more info
  
Component Evidence Code Pubs
located_in membrane IEA
Inferred from Electronic Annotation
more info
  
is_active_in mitochondrial inner membrane IBA
Inferred from Biological aspect of Ancestor
more info
  
Preferred Names
multidrug resistance protein 2
Names
ATP-binding cassette, sub-family B (MDR/TAP), member 1
multidrug resistance protein 1
multidrug resistance protein 3-like

NEW Try the new Transcript table

RefSeqs of Annotated Genomes: Xenopus tropicalis Annotation Release 104 details...Open this link in a new tab

The following sections contain reference sequences that belong to a specific genome build. Explain

Reference UCB_Xtro_10.0 Primary Assembly

Genomic

  1. NC_030682.2 Reference UCB_Xtro_10.0 Primary Assembly

    Range
    39003152..39040175
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. XM_018094859.2 → XP_017950348.2  multidrug resistance protein 2

    UniProtKB/TrEMBL
    A0A8J0T447
    Related
    ENSXETP00000016218.5, ENSXETT00000016218.5
    Conserved Domains (1) summary
    PTZ00265
    Location:77 → 1371
    PTZ00265; multidrug resistance protein (mdr1); Provisional
Nucleotide Protein Strain
Heading Accession and Version

Gene LinkOut

The following LinkOut resources are supplied by external providers. These providers are responsible for maintaining the links.

Molecular Biology Databases
Research Materials