SPRR1B - small proline rich protein 1B Gene
Also Known as SPRR1; GADD33; SPR-IB; CORNIFIN
Species: Homo sapiens
About SPRR1B
This gene has 1 transcript (splice variant), 60 orthologues and 20 paralogues. Restricted expression toward esophagus (RPKM 644.6).
Summary
The protein encoded by this gene is an envelope protein of keratinocytes. The encoded protein is crosslinked to membrane proteins by Transglutaminase, forming an insoluble layer under the plasma membrane. This protein is proline-rich and contains several tandem amino acid repeats. [provided by RefSeq, Nov 2015]
SPRR1B Products (1)
| mRNA | Protein | Name |
|---|---|---|
| NM_003125.3 | NP_003116.2 | cornifin-B |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in keratinocyte differentiation |
IDA
IDA: Inferred from direct assay
|
10908733 | GOA |
| involved in peptide cross-linking |
IDA
IDA: Inferred from direct assay
|
10908733 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in cornified envelope |
IDA
IDA: Inferred from direct assay
|
10908733 | GOA |
SPRR1B Protein Structure
Cornifin: Cornifin (SPRR) family (17 - 57)
Cornifin: Cornifin (SPRR) family (42 - 87)
- 0
- 89 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
cornifin-B |
|
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Cervical Intraepithelial Neoplasia |
|
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| Anus Benign Neoplasm |
|
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| Skin Disease |
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Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Rattus norvegicus | SPRR1B | RGD | RGD:1587862 |
| Mus musculus | SPRR1B | MGD | MGI:106659 |
| Others | SPRR1B | NCBI |