WDFY4
WD repeat- and FYVE domain-containing protein 4
Also known as: C10orf64, Em:AC060234.3, FLJ45748, KIAA1607, WDFY4_HUMAN
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q6ZS81
- Gene
- WDFY4
- Ensembl
- ENSG00000128815
- Chromosome
- 10
- Canonical length
- 3184 aa
- Protein class
- Predicted intracellular proteins, Predicted membrane proteins
- Subcellular location
- Nucleoplasm,Cytosol
OverviewNCBI Gene
Predicted to be involved in antigen processing and presentation. Predicted to act upstream of or within with a positive effect on CD8-positive, alpha-beta T cell activation. Predicted to act upstream of or within cellular response to virus. Predicted to be located in early endosome and endoplasmic reticulum. [provided by Alliance of Genome Resources, Jul 2025]
Canonical amino-acid sequenceUniProt
3184 residues, UniProt reviewed canonical sequence.
>Q6ZS81|WDFY4
1 MEAEDLSKAE DRNEDPGSKN EGQLAAVQPD VPHGGQSSSP TALWDMLERK FLEYQQLTHK
61 SPIERQKSLL SLLPLFLKAW EHSVGIICFP SLQRLAEDVS DQLAQQLQKA LVGKPAEQAR
121 LAAGQLLWWK GDVDQDGYLL LKSVYVLTGT DSETLGRVAE SGLPALLLQC LYLFFVFPLD
181 KDELLESDLQ VQKMFVQMLL NICSDSQGLE GLLSGSELQS LLIATTCLRE HSCCFWKEPT
241 FCVLRAISKA QNLSIIQYLQ ATDCVRLSLQ NLSRLTDTLP APEVSEAVSL ILGFVKDSYP
301 VSSALFLEFE NSEGYPLLLK VLLRYDGLTQ SEVDPHLEEL LGLVVWLTTC GRSELKVFDS
361 ITYPQLEGFK FHHEASGVTV KNLQAFQVLQ NVFHKASDSV LCIQVLSVIR TMWAWNARNF
421 FLLEWTLQPI SQFVEIMPLK PAPVQEHFFQ LLEALVFELH YVPHEILRKV QHLIKESPGP
481 SCTLMALQSI LSIAGGDPLF TDIFRDSGLL GLLLAQLRKQ AKIMRKSGNK VSTPGVQDPE
541 RELTCVMLRI VVTLLKGSVR NAVVLKDHGM VPFIKIFLDD ECYREASLSI LEQLSAINAE
601 EYMSIIVGAL CSSTQGELQL KLDLLKSLLR ILVTPKGRAA FRVSSGFNGL LSLLSDLEGS
661 LQEPPLQAWG AVSPRQTLEL VLYTLCAVSA ALHWDPVNGY FFRRNGLFEK LAEDLCLLGC
721 FGALEEEGNL LRSWVDTKAR PFADLLGTAF SSSGSLPPRI QSCLQILGFL DSMASGTLHL
781 RGDLKESLRT KQGPVVDVQK GETGSDPQRN FKQWPDLEER MDEGDAAIMH PGVVCIMVRL
841 LPRLYHEDHP QLSEEIQCSL ASHIQSLVKS EKNRQVMCEA GLLGTLMASC HRALVTSGSP
901 LHSRLIRIFE KLASQAIEPD VLRQFLGLGI PSSLSATTKI LDSSHTHRGN PGCSGSQTAQ
961 GLAEGPWPAA PDAGLHPGVT QAPQPLGESQ DSTTALQTAL SLISMTSPRN LQPQRAALAP
1021 SFVEFDMSVE GYGCLFIPTL STVMGTSTEY SVSGGIGTGA TRPFPPPGGL TFSCWFLISR
1081 HGAATEGHPL RFLTLVRHLA RTEQPFVCFS VSLCPDDLSL VVSTEEKEFQ PLDVMEPEDD
1141 SEPSAGCQLQ VRCGQLLACG QWHHLAVVVT KEMKRHCTVS TCLDGQVIGS AKMLYIQALP
1201 GPFLSMDPSA FVDVYGYIAT PRVWKQKSSL IWRLGPTYLF EEAISMETLE VINKLGPRYC
1261 GNFQAVHVQG EDLDSEATPF VAEERVSFGL HIASSSITSV ADIRNAYNEV DSRLIAKEMN
1321 ISSRDNAMPV FLLRNCAGHL SGSLRTIGAV AVGQLGVRVF HSSPAASSLD FIGGPAILLG
1381 LISLATDDHT MYAAVKVLHS VLTSNAMCDF LMQHICGYQI MAFLLRKKAS LLNHRIFQLI
1441 LSVAGTVELG FRSSAITNTG VFQHILCNFE LWMNTADNLE LSLFSHLLEI LQSPREGPRN
1501 AEAAHQAQLI PKLIFLFNEP SLIPSKISTI IGILACQLRG HFSTQDLLRI GLFVVYTLKP
1561 SSVNERQICM DGALDPSLPA GSQTSGKTIW LRNQLLEMLL SVISSPQLHL SSESKEEMFL
1621 KLGPDWFLLL LQGHLHASTT VLALKLLLYF LASPSLRTRF RDGLCAGSWV ERSTEGVDIV
1681 MDNLKSQSPL PEQSPCLLPG FRVLNDFLAH HVHIPEVYLI VSTFFLQTPL TELMDGPKDS
1741 LDAMLQWLLQ RHHQEEVLQA GLCTEGALLL LEMLKATMSQ PLAGSEDGAW AQTFPASVLQ
1801 FLSLVHRTYP QDPAWRAPEF LQTLAIAAFP LGAQKGVGAE STRNTSSPEA AAEGDSTVEG
1861 LQAPTKAHPA RRKLREFTQL LLRELLLGAS SPKQWLPLEV LLEASPDHAT SQQKRDFQSE
1921 VLLSAMELFH MTSGGDAAMF RDGKEPQPSA EAAAAPSLAN ISCFTQKLVE KLYSGMFSAD
1981 PRHILLFILE HIMVVIETAS SQRDTVLSTL YSSLNKVILY CLSKPQQSLS ECLGLLSILG
2041 FLQEHWDVVF ATYNSNISFL LCLMHCLLLL NERSYPEGFG LEPKPRMSTY HQVFLSPNED
2101 VKEKREDLPS LSDVQHNIQK TVQTLWQQLV AQRQQTLEDA FKIDLSVKPG EREVKIEEVT
2161 PLWEETMLKA WQHYLASEKK SLASRSNVAH HSKVTLWSGS LSSAMKLMPG RQAKDPECKT
2221 EDFVSCIENY RRRGQELYAS LYKDHVQRRK CGNIKAANAW ARIQEQLFGE LGLWSQGEET
2281 KPCSPWELDW REGPARMRKR IKRLSPLEAL SSGRHKESQD KNDHISQTNA ENQDELTLRE
2341 AEGEPDEVGV DCTQLTFFPA LHESLHSEDF LELCRERQVI LQELLDKEKV TQKFSLVIVQ
2401 GHLVSEGVLL FGHQHFYICE NFTLSPTGDV YCTRHCLSNI SDPFIFNLCS KDRSTDHYSC
2461 QCHSYADMRE LRQARFLLQD IALEIFFHNG YSKFLVFYNN DRSKAFKSFC SFQPSLKGKA
2521 TSEDTLSLRR YPGSDRIMLQ KWQKRDISNF EYLMYLNTAA GRTCNDYMQY PVFPWVLADY
2581 TSETLNLANP KIFRDLSKPM GAQTKERKLK FIQRFKEVEK TEGDMTVQCH YYTHYSSAII
2641 VASYLVRMPP FTQAFCALQG GSFDVADRMF HSVKSTWESA SRENMSDVRE LTPEFFYLPE
2701 FLTNCNGVEF GCMQDGTVLG DVQLPPWADG DPRKFISLHR KALESDFVSA NLHHWIDLIF
2761 GYKQQGPAAV DAVNIFHPYF YGDRMDLSSI TDPLIKSTIL GFVSNFGQVP KQLFTKPHPA
2821 RTAAGKPLPG KDVSTPVSLP GHPQPFFYSL QSLRPSQVTV KDMYLFSLGS ESPKGAIGHI
2881 VSTEKTILAV ERNKVLLPPL WNRTFSWGFD DFSCCLGSYG SDKVLMTFEN LAAWGRCLCA
2941 VCPSPTTIVT SGTSTVVCVW ELSMTKGRPR GLRLRQALYG HTQAVTCLAA SVTFSLLVSG
3001 SQDCTCILWD LDHLTHVTRL PAHREGISAI TISDVSGTIV SCAGAHLSLW NVNGQPLASI
3061 TTAWGPEGAI TCCCLMEGPA WDTSQIIITG SQDGMVRVWK TEDVKMSVPG RPAGEEPPAQ
3121 PPSPRGHKWE KNLALSRELD VSIALTGKPS KTSPAVTALA VSRNHTKLLV GDERGRIFCW
3181 SADGLocalizationUniProt · AlphaFold · HPA
Whether an antibody against WDFY4 can act on the native protein depends on physical access: surface and secreted proteins are reachable by circulating antibodies, intracellular proteins usually are not.
- Antibody reachability
- Intracellular
- Secreted
- No
- Transmembrane segments
- 0
- Mean surface accessibility (rSASA)
- 0
- Highest tissue expression
- 27 nTPM
Expression across tissuesHPA
Tissue
- lymph node: 27 nTPM
- tonsil: 22 nTPM
- spleen: 16 nTPM
- thymus: 12 nTPM
- appendix: 11 nTPM
- bone marrow: 11 nTPM
Single-cell type
- cdc: 683 nCPM
- microglia: 419 nCPM
- pdcs: 362 nCPM
- b-cells: 336 nCPM
- neutrophils: 133 nCPM
- macrophages: 130 nCPM
Immune cell
- plasmacytoid DC: 32 nTPM
- naive B-cell: 21 nTPM
- memory B-cell: 14 nTPM
- myeloid DC: 11 nTPM
- neutrophil: 9.8 nTPM
- classical monocyte: 3 nTPM
Brain region
- white matter: 18 nTPM
- thalamus: 12 nTPM
- medulla oblongata: 11 nTPM
- spinal cord: 11 nTPM
- pons: 11 nTPM
- midbrain: 9.1 nTPM
Genetic constraint and essentialitygnomAD · DepMap
Does the body need this protein intact? Low LOEUF or a strong DepMap dependency means loss or blockade of the protein is likely to be felt.
- gnomAD LOEUF (loss-of-function intolerance)
- 0.3
- gnomAD pLI
- 0.34
- gnomAD missense Z
- 3.12
- DepMap mean gene effect
- 0.01
- DepMap dependency class
- none
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 3% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- antigen processing and presentation
- autophagy
- CD8-positive, alpha-beta T cell activation
- cellular response to virus
Cellular components
Protein domainsUniProt · Pfam · InterPro
- BEACH domain
- WD40 repeat
- Armadillo-like helical
- PH-like domain superfamily
- WD40/YVTN repeat-like-containing domain superfamily
- Armadillo-type fold
- WD40 repeat, conserved site
- PH-BEACH domain
- WD40-repeat-containing domain superfamily
- BEACH domain superfamily
- BEACH domain-containing protein
- WD domain, G-beta repeat
- Beige/BEACH domain
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of WDFY4 in the human serome: UniProt-annotated complex subunits plus reported interactors. Each links to its own Seroatlas record.
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads WDFY4 as an antibody target. Whether an autoantibody or antibody against WDFY4 could matter depends on whether native WDFY4 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
WDFY4 is annotated as predominantly intracellular. Intracellular proteins are common autoantibody markers, becoming visible to the immune system after cell injury or altered processing, but are usually markers of disease rather than direct drivers.
Annotation status
The present source text does not explicitly label WDFY4 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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