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apbb2b amyloid beta (A4) precursor protein-binding, family B, member 2b [ Danio rerio (zebrafish) ]

Gene ID: 564990, updated on 9-Sep-2025
Official Symbol
apbb2bprovided by ZNC
Official Full Name
amyloid beta (A4) precursor protein-binding, family B, member 2bprovided by ZNC
Primary source
ZFIN:ZDB-GENE-090313-73
See related
Ensembl:ENSDARG00000099995 AllianceGenome:ZFIN:ZDB-GENE-090313-73
Gene type
protein coding
RefSeq status
MODEL
Organism
Danio rerio
Lineage
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Actinopterygii; Neopterygii; Teleostei; Ostariophysi; Cypriniformes; Danionidae; Danioninae; Danio
Also known as
si:ch211-201g8.2
Summary
Predicted to enable amyloid-beta binding activity and molecular adaptor activity. Predicted to be involved in regulation of DNA-templated transcription. Predicted to be active in cytoplasm and nucleus. Is expressed in hypural. Human ortholog(s) of this gene implicated in Alzheimer's disease and cognitive disorder. Orthologous to human APBB2 (amyloid beta precursor protein binding family B member 2). [provided by Alliance of Genome Resources, Jul 2025]
Orthologs
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See apbb2b in Genome Data Viewer
Location:
chromosome: 1
Exon count:
21
Annotation release Status Assembly Chr Location
RS_2025_04 current GRCz12tu (GCF_049306965.1) 1 NC_133176.1 (21396961..21499282)
RS_2024_08 previous assembly GRCz11 (GCF_000002035.6) 1 NC_007112.7 (19896288..19994951)

Chromosome 1 - NC_133176.1Genomic Context describing neighboring genes Neighboring gene glyoxylate reductase/hydroxypyruvate reductase b Neighboring gene ubiquitin like modifier activating enzyme 6 Neighboring gene uncharacterized LOC108183934 Neighboring gene putative methyltransferase NSUN7 Neighboring gene uncharacterized LOC137495487 Neighboring gene methyltransferase 14, N6-adenosine-methyltransferase non-catalytic subunit

  • Project title: Sequencing the Zebrafish transcriptome from a range of tissues and developmental stages
  • Description: Sequencing the Zebrafish transcriptome from a range of tissues and developmental stages
  • BioProject: PRJEB1986
  • Analysis date: Fri Dec 8 19:48:10 2017

Markers

Gene Ontology Provided by ZFIN

Function Evidence Code Pubs
enables amyloid-beta binding IBA
Inferred from Biological aspect of Ancestor
more info
 
enables amyloid-beta binding IEA
Inferred from Electronic Annotation
more info
 
enables molecular adaptor activity IBA
Inferred from Biological aspect of Ancestor
more info
 
Process Evidence Code Pubs
involved_in regulation of DNA-templated transcription IBA
Inferred from Biological aspect of Ancestor
more info
 
Component Evidence Code Pubs
is_active_in cytoplasm IBA
Inferred from Biological aspect of Ancestor
more info
 
located_in cytoplasm IEA
Inferred from Electronic Annotation
more info
 
is_active_in nucleus IBA
Inferred from Biological aspect of Ancestor
more info
 
Preferred Names
amyloid beta precursor protein binding family B member 2
Names
apbb2

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RefSeqs of Annotated Genomes: GCF_049306965.1-RS_2025_04

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

Reference GRCz12tu Primary Assembly

Genomic

  1. NC_133176.1 Reference GRCz12tu Primary Assembly

    Range
    21396961..21499282
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. XM_688300.11XP_693392.8  amyloid beta precursor protein binding family B member 2 isoform X1

    UniProtKB/TrEMBL
    A0A8M9PIS6, A0A8N7TDH9
  2. XM_009307588.5XP_009305863.2  amyloid beta precursor protein binding family B member 2 isoform X2

    UniProtKB/TrEMBL
    A0A8M3AZH4, A0AB32TFH5
  3. XM_068221135.2XP_068077236.2  amyloid beta precursor protein binding family B member 2 isoform X3

    UniProtKB/TrEMBL
    A0AB32TGL4, A0AB32TN08
  4. XM_073950572.1XP_073806673.1  amyloid beta precursor protein binding family B member 2 isoform X4

    UniProtKB/TrEMBL
    A0AB32TN08
  5. XM_068221136.2XP_068077237.2  amyloid beta precursor protein binding family B member 2 isoform X5

    UniProtKB/TrEMBL
    A0AB32TRC1
  6. XM_073950575.1XP_073806676.1  amyloid beta precursor protein binding family B member 2 isoform X6

    UniProtKB/TrEMBL
    A0AB32TRC1
  7. XM_073950586.1XP_073806687.1  amyloid beta precursor protein binding family B member 2 isoform X7

    UniProtKB/TrEMBL
    A0AB32TRC1
  8. XM_073950593.1XP_073806694.1  amyloid beta precursor protein binding family B member 2 isoform X8