PBK - PDZ binding kinase Gene
Also Known as SPK; CT84; TOPK; HEL164; Nori-3
Species: Homo sapiens
About PBK
This gene has 4 transcripts (splice variants) and 208 orthologues. Biased expression in testis (RPKM 35.2), lymph node (RPKM 5.8) and 8 other tissues.
Summary
This gene encodes a serine/threonine protein kinase related to the dual specific mitogen-activated protein kinase kinase (MAPKK) family. Evidence suggests that mitotic phosphorylation is required for its catalytic activity. The encoded protein may be involved in the activation of lymphoid cells and support testicular functions, with a suggested role in the process of spermatogenesis. Overexpression of this gene has been implicated in tumorigenesis. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2013]
PBK Products (3)
| mRNA | Protein | Name |
|---|---|---|
| NM_001278945.2 | NP_001265874.1 | lymphokine-activated killer T-cell-originated protein kinase isoform 2 |
| NM_018492.4 | NP_060962.2 | lymphokine-activated killer T-cell-originated protein kinase isoform 1 |
| NM_001363040.2 | NP_001349969.1 | lymphokine-activated killer T-cell-originated protein kinase isoform 1 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
10779557 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in nucleus |
IDA
IDA: Inferred from direct assay
|
25575812 | GOA |
PBK Protein Structure
Pkinase: Protein kinase domain (35 - 316)
- 0
- 100
- 200
- 300
- 322 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
lymphokine-activated killer T-cell-originated protein kinase |
|
|
PBK Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
PBK | Q96KB5 | ZNF526 | Homo sapiens | Q8TF50 | 32296183 | |
|
Intra
|
PBK | Q96KB5 | ZNF526 | Homo sapiens | Q8TF50 | 32296183 | |
|
Intra
|
PBK | Q96KB5 | MCRS1 | Homo sapiens | Q96EZ8 | 32296183 | |
|
Intra
|
PBK | Q96KB5 | MCRS1 | Homo sapiens | Q96EZ8 | 32296183 | |
|
Intra
|
PBK | Q96KB5 | TP53 | Homo sapiens | P04637 | 17482142 | |
|
Intra
|
PBK | Q96KB5 | TP53 | Homo sapiens | P04637 | 17482142 | |
|
Intra
|
PBK | Q96KB5 | DDIT4L | Homo sapiens | Q96D03 | 32296183 | |
|
Intra
|
PBK | Q96KB5 | DDIT4L | Homo sapiens | Q96D03 | 32296183 |
Recombinant PBK Proteins
| Cat. No. | Product Name | Accession | Purity |
|---|---|---|---|
| HY-P77122 | PBK/TOPK Protein, Human (sf9, His) | Q96KB5-1 (M1-V322) | ≥ 95%, as determined by Bis-Tris PAGE. |
PBK Antibodies
| Cat. No. | Product Name | Application | Reactivity |
|---|---|---|---|
| HY-P81511 | PBK Antibody (YA1256) | IHC-P | Human |
| HY-P81511A | PBK Antibody (YA1256)(PBS only) | IHC-P | Human |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Bullous Keratopathy |
|
|
| Perforated Corneal Ulcer |
|
|
| Hematologic Cancer |
|
|
| Fuchs' Endothelial Dystrophy |
|
|
| Corneal Edema |
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Macaca mulatta | PBK | VGNC | VGNC:75643 |
| Mus musculus | PBK | MGD | MGI:1289156 |
| Bos taurus | PBK | VGNC | VGNC:59199 |
| Felis catus | PBK | VGNC | VGNC:64054 |
| Rattus norvegicus | PBK | RGD | RGD:1309565 |
| Others | PBK | NCBI |