DPP6 - dipeptidyl peptidase like 6 Gene
Also Known as VF2; DPL1; DPPX; MRD33
Species: Homo sapiens
About DPP6
This gene has 23 transcripts (splice variants), 280 orthologues, 6 paralogues and is associated with 4 phenotypes. Biased expression in brain (RPKM 22.2), endometrium (RPKM 11.9) and 5 other tissues.
Summary
This gene encodes a single-pass type II membrane protein that is a member of the peptidase S9B family of serine proteases. This protein has no detectable protease activity, most likely due to the absence of the conserved serine residue normally present in the catalytic domain of serine proteases. However, it does bind specific voltage-gated potassium channels and alters their expression and biophysical properties. Variations in this gene may be associated with susceptibility to amyotrophic lateral sclerosis and with idiopathic ventricular fibrillation. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Mar 2014]
DPP6 Products (11)
| mRNA | Protein | Name |
|---|---|---|
| NM_001039350.3 | NP_001034439.1 | dipeptidyl aminopeptidase-like protein 6 isoform 3 |
| NM_001290252.2 | NP_001277181.1 | dipeptidyl aminopeptidase-like protein 6 isoform 4 |
| NM_001290253.2 | NP_001277182.1 | dipeptidyl aminopeptidase-like protein 6 isoform 5 |
| NM_001364497.2 | NP_001351426.1 | dipeptidyl aminopeptidase-like protein 6 isoform 6 |
| NM_001364498.2 | NP_001351427.1 | dipeptidyl aminopeptidase-like protein 6 isoform 6 |
| NM_001364499.2 | NP_001351428.1 | dipeptidyl aminopeptidase-like protein 6 isoform 6 |
| NM_001364500.2 | NP_001351429.1 | dipeptidyl aminopeptidase-like protein 6 isoform 6 |
| NM_001364501.2 | NP_001351430.1 | dipeptidyl aminopeptidase-like protein 6 isoform 7 |
| NM_001364502.2 | NP_001351431.1 | dipeptidyl aminopeptidase-like protein 6 isoform 8 |
| NM_001936.5 | NP_001927.3 | dipeptidyl aminopeptidase-like protein 6 isoform 2 |
| NM_130797.4 | NP_570629.2 | dipeptidyl aminopeptidase-like protein 6 isoform 1 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| NOT enables dipeptidyl-peptidase activity |
IDA
IDA: Inferred from direct assay
|
8103397 | GOA |
| enables potassium channel regulator activity |
IDA
IDA: Inferred from direct assay
|
18364354 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
10551270 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in regulation of potassium ion transmembrane transport |
IDA
IDA: Inferred from direct assay
|
18364354 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in membrane |
IDA
IDA: Inferred from direct assay
|
18364354 | GOA |
| part of voltage-gated potassium channel complex |
IDA
IDA: Inferred from direct assay
|
18364354 | GOA |
DPP6 Protein Structure
DPPIV_N: Dipeptidyl peptidase IV (DPP IV) N-terminal region (195 - 561)
Peptidase_S9: Prolyl oligopeptidase family (642 - 849)
- 0
- 200
- 400
- 600
- 800
- 865 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
dipeptidyl aminopeptidase-like protein 6 |
|
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Intellectual Developmental Disorder, Autosomal Dominant 33 |
|
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| Ventricular Fibrillation, Paroxysmal Familial, 2 |
|
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| Microcephaly, Autosomal Dominant |
|
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| Idiopathic Ventricular Fibrillation, Non Brugada Type |
|
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| Lateral Sclerosis |
|
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| Schizophrenia |
|
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| La Crosse Encephalitis |
|
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| Autoimmune Epilepsy |
|
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| Stiff-Person Syndrome |
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| Limbic Encephalitis |
|
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| Whipple Disease |
|
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| Acute Disseminated Encephalomyelitis |
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| Hyperekplexia |
|
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| Von Economo'S Disease |
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| Postinfectious Encephalitis |
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| Microcephaly |
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| Mutism |
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| Hemochromatosis, Type 1 |
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| Choreatic Disease |
|
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| Brugada Syndrome |
|
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| Amyotrophic Lateral Sclerosis 1 |
|
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Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Mus musculus | DPP6 | MGD | MGI:94921 |
| Bos taurus | DPP6 | VGNC | VGNC:106716 |
| Canis familiaris | DPP6 | VGNC | VGNC:40075 |
| Felis catus | DPP6 | VGNC | VGNC:61605 |
| Macaca mulatta | DPP6 | VGNC | VGNC:71980 |
| Rattus norvegicus | DPP6 | RGD | RGD:68402 |
| Others | DPP6 | NCBI |