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PCDH9 protocadherin 9 [ Canis lupus familiaris (dog) ]

Gene ID: 476942, updated on 27-Jun-2026
Official Symbol
PCDH9provided by VGNC
Official Full Name
protocadherin 9provided by VGNC
Primary source
VGNC:VGNC:49937
See related
Ensembl:ENSCAFG00845020797 RGD:12102655
Gene type
protein coding
RefSeq status
MODEL
Organism
Canis lupus familiaris (sub-species: familiaris)
Lineage
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Laurasiatheria; Carnivora; Caniformia; Canidae; Canis
Orthologs
Try the new Gene page
Try the new Transcripts and proteins table
See PCDH9 in Genome Data Viewer
Location:
chromosome: 22
Exon count:
5
Annotation release Status Assembly Chr Location
106 current ROS_Cfam_1.0 (GCF_014441545.1) 22 NC_051826.1 (21577598..22465466, complement)
106 current Dog10K_Boxer_Tasha (GCF_000002285.5) 22 NC_006604.4 (21176900..22063212, complement)
106 current UU_Cfam_GSD_1.0 (GCF_011100685.1) 22 NC_049243.1 (21419187..22313542, complement)
106 current UMICH_Zoey_3.1 (GCF_005444595.1) 22 NC_049282.1 (21278289..22165850, complement)
106 current UNSW_CanFamBas_1.0 (GCF_013276365.1) 22 NC_049763.1 (21365500..22246733, complement)

Chromosome 22 - NC_051826.1Genomic Context describing neighboring genes Neighboring gene uncharacterized LOC111091776 Neighboring gene U6 spliceosomal RNA Neighboring gene uncharacterized LOC111091750 Neighboring gene uncharacterized LOC111091643 Neighboring gene uncharacterized LOC111091645 Neighboring gene uncharacterized LOC119865200

Markers

Gene Ontology Provided by RefSeq

Function Evidence Code Pubs
enables calcium ion binding IEA
Inferred from Electronic Annotation
more info
PubMed 
Process Evidence Code Pubs
involved_in homophilic cell-cell adhesion IEA
Inferred from Electronic Annotation
more info
PubMed 
Component Evidence Code Pubs
located_in plasma membrane IEA
Inferred from Electronic Annotation
more info
PubMed 
Preferred Names
protocadherin-9

NEW Try the new Transcript table

RefSeqs of Annotated Genomes: Canis lupus familiaris Annotation Release 106 details...Open this link in a new tab

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

Reference ROS_Cfam_1.0

Genomic

  1. NC_051826.1 Reference ROS_Cfam_1.0

    Range
    21577598..22465466 complement
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. XM_038431137.1XP_038287065.1  protocadherin-9 isoform X4

    UniProtKB/TrEMBL
    A0A8I3PDN6
    Conserved Domains (2) summary
    cd11304
    Location:576671
    Cadherin_repeat; Cadherin tandem repeat domain
    pfam08374
    Location:7771000
    Protocadherin
  2. XM_038431136.1XP_038287064.1  protocadherin-9 isoform X3

    UniProtKB/TrEMBL
    A0A8I3PDN6
    Conserved Domains (2) summary
    cd11304
    Location:576671
    Cadherin_repeat; Cadherin tandem repeat domain
    pfam08374
    Location:7771000
    Protocadherin
  3. XM_038431134.1XP_038287062.1  protocadherin-9 isoform X1

    UniProtKB/TrEMBL
    A0A8I3PB28, A0A8I3PDN6
    Related
    ENSCAFP00845028739.1, ENSCAFT00845036709.1
    Conserved Domains (2) summary
    cd11304
    Location:576671
    Cadherin_repeat; Cadherin tandem repeat domain
    pfam08374
    Location:7771000
    Protocadherin
  4. XM_038431135.1XP_038287063.1  protocadherin-9 isoform X2

    UniProtKB/TrEMBL
    A0A8I3PDN6, A0A8I3PE51
    Related
    ENSCAFP00845028771.1, ENSCAFT00845036748.1
    Conserved Domains (2) summary
    cd11304
    Location:576671
    Cadherin_repeat; Cadherin tandem repeat domain
    pfam08374
    Location:7771000
    Protocadherin

Alternate UMICH_Zoey_3.1

Genomic

  1. NC_049282.1 Alternate UMICH_Zoey_3.1

    Range
    21278289..22165850 complement
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. XM_038506523.1XP_038362451.1  

    Conserved Domains (2) summary
    cd11304
    Location:576671
    Cadherin_repeat; Cadherin tandem repeat domain
    pfam08374
    Location:7771000
    Protocadherin
  2. XM_038506521.1XP_038362449.1  

    Conserved Domains (2) summary
    cd11304
    Location:576671
    Cadherin_repeat; Cadherin tandem repeat domain
    pfam08374
    Location:7771000
    Protocadherin
  3. XM_038506522.1XP_038362450.1  

    Conserved Domains (2) summary
    cd11304
    Location:576671
    Cadherin_repeat; Cadherin tandem repeat domain
    pfam08374
    Location:7771000
    Protocadherin
  4. XM_038506520.1XP_038362448.1  

    Conserved Domains (2) summary
    cd11304
    Location:576671
    Cadherin_repeat; Cadherin tandem repeat domain
    pfam08374
    Location:7771000
    Protocadherin

Alternate UNSW_CanFamBas_1.0

Genomic

  1. NC_049763.1 Alternate UNSW_CanFamBas_1.0

    Range
    21365500..22246733 complement
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. XM_038633882.1XP_038489810.1  

    Conserved Domains (2) summary
    cd11304
    Location:576671
    Cadherin_repeat; Cadherin tandem repeat domain
    pfam08374
    Location:7771000
    Protocadherin
  2. XM_038633880.1XP_038489808.1  

    Conserved Domains (2) summary
    cd11304
    Location:576671
    Cadherin_repeat; Cadherin tandem repeat domain
    pfam08374
    Location:7771000
    Protocadherin
  3. XM_038633881.1XP_038489809.1  

    Conserved Domains (2) summary
    cd11304
    Location:576671
    Cadherin_repeat; Cadherin tandem repeat domain
    pfam08374
    Location:7771000
    Protocadherin
  4. XM_038633879.1XP_038489807.1  

    Conserved Domains (2) summary
    cd11304
    Location:576671
    Cadherin_repeat; Cadherin tandem repeat domain
    pfam08374
    Location:7771000
    Protocadherin

Alternate UU_Cfam_GSD_1.0

Genomic

  1. NC_049243.1 Alternate UU_Cfam_GSD_1.0

    Range
    21419187..22313542 complement
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. XM_038569714.1XP_038425642.1  protocadherin-9 isoform X4

    UniProtKB/TrEMBL
    A0A8I3PDN6
    Conserved Domains (2) summary
    cd11304
    Location:576671
    Cadherin_repeat; Cadherin tandem repeat domain
    pfam08374
    Location:7771000
    Protocadherin
  2. XM_038569713.1XP_038425641.1  protocadherin-9 isoform X3

    UniProtKB/TrEMBL
    A0A8I3PDN6
    Conserved Domains (2) summary
    cd11304
    Location:576671
    Cadherin_repeat; Cadherin tandem repeat domain
    pfam08374
    Location:7771000
    Protocadherin
  3. XM_038569711.1XP_038425639.1  protocadherin-9 isoform X1

    UniProtKB/TrEMBL
    A0A8I3PB28, A0A8I3PDN6
    Conserved Domains (2) summary
    cd11304
    Location:576671
    Cadherin_repeat; Cadherin tandem repeat domain
    pfam08374
    Location:7771000
    Protocadherin
  4. XM_038569712.1XP_038425640.1  protocadherin-9 isoform X2

    UniProtKB/TrEMBL
    A0A8I3PDN6, A0A8I3PE51
    Conserved Domains (2) summary
    cd11304
    Location:576671
    Cadherin_repeat; Cadherin tandem repeat domain
    pfam08374
    Location:7771000
    Protocadherin

Alternate Dog10K_Boxer_Tasha Primary Assembly

Genomic

  1. NC_006604.4 Alternate Dog10K_Boxer_Tasha Primary Assembly

    Range
    21176900..22063212 complement
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. XM_005633955.4XP_005634012.1  protocadherin-9 isoform X4

    UniProtKB/TrEMBL
    A0A8I3PDN6
    Conserved Domains (2) summary
    cd11304
    Location:576671
    Cadherin_repeat; Cadherin tandem repeat domain
    pfam08374
    Location:7771000
    Protocadherin
  2. XM_005633954.4XP_005634011.1  protocadherin-9 isoform X2

    UniProtKB/TrEMBL
    A0A8I3PDN6, A0A8I3PE51
    Conserved Domains (2) summary
    cd11304
    Location:576671
    Cadherin_repeat; Cadherin tandem repeat domain
    pfam08374
    Location:7771000
    Protocadherin
  3. XM_003433053.5XP_003433101.1  protocadherin-9 isoform X3

    UniProtKB/TrEMBL
    A0A8I3PDN6
    Conserved Domains (2) summary
    cd11304
    Location:576671
    Cadherin_repeat; Cadherin tandem repeat domain
    pfam08374
    Location:7771000
    Protocadherin
  4. XM_843846.6XP_848939.1  protocadherin-9 isoform X1

    UniProtKB/TrEMBL
    A0A8I3PB28, A0A8I3PDN6
    Conserved Domains (2) summary
    cd11304
    Location:576671
    Cadherin_repeat; Cadherin tandem repeat domain
    pfam08374
    Location:7771000
    Protocadherin