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Gene: XKR4 (XK related 4) Homo sapiens
Symbol: XKR4
Name: XK related 4
Description: Predicted to be involved in apoptotic process involved in development; engulfment of apoptotic cell; and phosphatidylserine exposure on apoptotic cell surface. Predicted to localize to the plasma membrane; INTERACTS WITH all-trans-retinoic acid; arsane; arsenic atom.
Type: protein-coding
RefSeq Status: VALIDATED
Also known as: KIAA1889; X Kell blood group precursor-related family, member 4; X-linked Kx blood group related 4; XK, Kell blood group complex subunit-related family, member 4; XK-related protein 4; XRG4
Mus musculus (house mouse) : Xkr4 (X-linked Kx blood group related 4)  MGI  Alliance
Rattus norvegicus (Norway rat) : Xkr4 (XK related 4)  Alliance
Chinchilla lanigera (long-tailed chinchilla) : Xkr4 (XK related 4)
Pan paniscus (bonobo/pygmy chimpanzee) : XKR4 (XK related 4)
Canis lupus familiaris (dog) : XKR4 (XK related 4)
Ictidomys tridecemlineatus (thirteen-lined ground squirrel) : Xkr4 (XK related 4)
Sus scrofa (pig) : XKR4 (XK related 4)
Chlorocebus sabaeus (African green monkey) : XKR4 (XK related 4)
Heterocephalus glaber (naked mole-rat) : Xkr4 (XK related 4)
more info ...
Allele / Splice: See ClinVar data
Latest Assembly: GRCh38 - Human Genome Assembly GRCh38
Human AssemblyChrPosition (strand)SourceGenome Browsers
GRCh38 Ensembl855,102,028 - 55,542,054 (+)Ensembl
GRCh38855,102,028 - 55,542,054 (+)NCBIGRCh38GRCh38hg38GRCh38
GRCh37856,015,017 - 56,438,714 (+)NCBIGRCh37GRCh37hg19GRCh37
Build 36856,177,571 - 56,601,268 (+)NCBINCBI36hg18NCBI36
Celera852,005,765 - 52,428,770 (+)NCBI
Cytogenetic Map8q12.1NCBI
HuRef851,483,309 - 51,906,398 (+)NCBIHuRef
CHM1_1856,066,642 - 56,490,559 (+)NCBICHM1_1
JBrowse: View Region in Genome Browser (JBrowse)

Disease Annotations
Gene-Chemical Interaction Annotations
Gene Ontology Annotations
References - curated
References - uncurated


Comparative Map Data
Position Markers
miRNA Target Status


RNA-SEQ Expression


Nucleotide Sequences
Protein Sequences
Clinical Variants

Additional Information

External Database Links
Nomenclature History
More on XKR4
Alliance Gene
Ensembl Gene
JBrowse: hg19 hg38
HGNC Report
NCBI Genome Data Viewer

RGD Object Information
RGD ID: 1606184
Created: 2007-04-29
Species: Homo sapiens
Last Modified: 2019-12-25
Status: ACTIVE


RGD is funded by grant HL64541 from the National Heart, Lung, and Blood Institute on behalf of the NIH.