FERMT3
Fermitin family homolog 3
Also known as: KIND3, MGC10966, MIG2B, UNC112C, URP2, URP2_HUMAN
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q86UX7
- Gene
- FERMT3
- Ensembl
- ENSG00000149781
- Chromosome
- 11
- Canonical length
- 667 aa
- Protein class
- Disease related genes, Human disease related genes, Plasma proteins, Predicted intracellular proteins
- Subcellular location
- Vesicles
OverviewNCBI Gene
Kindlins are a small family of proteins that mediate protein-protein interactions involved in integrin activation and thereby have a role in cell adhesion, migration, differentiation, and proliferation. The protein encoded by this gene has a key role in the regulation of hemostasis and thrombosis. This protein may also help maintain the membrane skeleton of erythrocytes. Mutations in this gene cause the autosomal recessive leukocyte adhesion deficiency syndrome-III (LAD-III). Alternative splicing results in multiple transcript variants encoding distinct isoforms. [provided by RefSeq, Jan 2010]
Canonical amino-acid sequenceUniProt
667 residues, UniProt reviewed canonical sequence.
>Q86UX7|FERMT3
1 MAGMKTASGD YIDSSWELRV FVGEEDPEAE SVTLRVTGES HIGGVLLKIV EQINRKQDWS
61 DHAIWWEQKR QWLLQTHWTL DKYGILADAR LFFGPQHRPV ILRLPNRRAL RLRASFSQPL
121 FQAVAAICRL LSIRHPEELS LLRAPEKKEK KKKEKEPEEE LYDLSKVVLA GGVAPALFRG
181 MPAHFSDSAQ TEACYHMLSR PQPPPDPLLL QRLPRPSSLS DKTQLHSRWL DSSRCLMQQG
241 IKAGDALWLR FKYYSFFDLD PKTDPVRLTQ LYEQARWDLL LEEIDCTEEE MMVFAALQYH
301 INKLSQSGEV GEPAGTDPGL DDLDVALSNL EVKLEGSAPT DVLDSLTTIP ELKDHLRIFR
361 IPRRPRKLTL KGYRQHWVVF KETTLSYYKS QDEAPGDPIQ QLNLKGCEVV PDVNVSGQKF
421 CIKLLVPSPE GMSEIYLRCQ DEQQYARWMA GCRLASKGRT MADSSYTSEV QAILAFLSLQ
481 RTGSGGPGNH PHGPDASAEG LNPYGLVAPR FQRKFKAKQL TPRILEAHQN VAQLSLAEAQ
541 LRFIQAWQSL PDFGISYVMV RFKGSRKDEI LGIANNRLIR IDLAVGDVVK TWRFSNMRQW
601 NVNWDIRQVA IEFDEHINVA FSCVSASCRI VHEYIGGYIF LSTRERARGE ELDEDLFLQL
661 TGGHEAFLocalizationUniProt · AlphaFold · HPA
Whether an antibody against FERMT3 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)
- 0.29
- Highest tissue expression
- 125 nTPM
Expression across tissuesHPA
Tissue
- spleen: 125 nTPM
- bone marrow: 96 nTPM
- lymph node: 61 nTPM
- lung: 45 nTPM
- appendix: 43 nTPM
- thymus: 33 nTPM
Single-cell type
- platelets: 2,366 nCPM
- megakaryocytes: 2,225 nCPM
- megakaryocyte progenitors: 364 nCPM
- neutrophils: 246 nCPM
- hofbauer cells: 227 nCPM
- monocytes: 174 nCPM
Immune cell
- total PBMC: 227 nTPM
- eosinophil: 189 nTPM
- classical monocyte: 165 nTPM
- basophil: 157 nTPM
- plasmacytoid DC: 153 nTPM
- intermediate monocyte: 151 nTPM
Brain region
- white matter: 9.5 nTPM
- medulla oblongata: 8.1 nTPM
- spinal cord: 7.4 nTPM
- thalamus: 6.2 nTPM
- pons: 5.4 nTPM
- cerebral cortex: 4.5 nTPM
DiseaseUniProt · ClinVar · IEDB · PubMed
Four sources answering four different questions about FERMT3.
Disease | AllUniProt
Conditions FERMT3 is implicated in, by any mechanism.
- Leukocyte adhesion deficiency 3 (LAD3) MIM:612840
Disease | GeneticClinVar
25 pathogenic / likely-pathogenic of 624 ClinVar records.
Conditions with pathogenic or likely-pathogenic variants.
- Leukocyte adhesion deficiency 3
- Leukocyte adhesion deficiency
Disease | ImmuneIEDB
Conditions an epitope on FERMT3 was assayed in.
- chronic myeloid leukemia T cell
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)
- 0.56
- gnomAD pLI
- 0
- gnomAD missense Z
- 1.51
- DepMap mean gene effect
- -0.26
- DepMap dependency class
- selective
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 4% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- cell-matrix adhesion
- integrin activation
- integrin-mediated signaling pathway
- leukocyte cell-cell adhesion
- platelet aggregation
- positive regulation of cell migration
- regulation of cell-cell adhesion mediated by integrin
- substrate adhesion-dependent cell spreading
Molecular functions
Cellular components
Protein domainsUniProt · Pfam · InterPro
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of FERMT3 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 FERMT3 as an antibody target. Whether an autoantibody or antibody against FERMT3 could matter depends on whether native FERMT3 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
FERMT3 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 FERMT3 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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