PKNOX2 - PBX/knotted 1 homeobox 2 Gene
Also Known as PREP2
Species: Homo sapiens
About PKNOX2
This gene has 14 transcripts (splice variants), 217 orthologues and 12 paralogues. Broad expression in thyroid (RPKM 4.8), ovary (RPKM 4.1) and 21 other tissues.
Summary
Homeodomain proteins are sequence-specific transcription factors that share a highly conserved DNA-binding domain and play fundamental roles in cell proliferation, differentiation, and death. PKNOX2 belongs to the TALE (3-amino acid loop extension) class of homeodomain proteins characterized by a 3-amino acid extension between alpha helices 1 and 2 within the homeodomain (Imoto et al., 2001 [PubMed 11549286]).[supplied by OMIM, Oct 2009]
PKNOX2 Products (19)
| mRNA | Protein | Name |
|---|---|---|
| NM_001382323.2 | NP_001369252.1 | homeobox protein PKNOX2 isoform a |
| NM_001382324.1 | NP_001369253.1 | homeobox protein PKNOX2 isoform a |
| NM_001382325.1 | NP_001369254.1 | homeobox protein PKNOX2 isoform a |
| NM_001382326.1 | NP_001369255.1 | homeobox protein PKNOX2 isoform a |
| NM_001382327.1 | NP_001369256.1 | homeobox protein PKNOX2 isoform a |
| NM_001382328.1 | NP_001369257.1 | homeobox protein PKNOX2 isoform a |
| NM_001382329.1 | NP_001369258.1 | homeobox protein PKNOX2 isoform b |
| NM_001382330.1 | NP_001369259.1 | homeobox protein PKNOX2 isoform b |
| NM_001382331.1 | NP_001369260.1 | homeobox protein PKNOX2 isoform b |
| NM_001382332.1 | NP_001369261.1 | homeobox protein PKNOX2 isoform b |
| NM_001382333.1 | NP_001369262.1 | homeobox protein PKNOX2 isoform b |
| NM_001382334.1 | NP_001369263.1 | homeobox protein PKNOX2 isoform c |
| NM_001382335.1 | NP_001369264.1 | homeobox protein PKNOX2 isoform c |
| NM_001382336.1 | NP_001369265.1 | homeobox protein PKNOX2 isoform d |
| NM_001382337.1 | NP_001369266.1 | homeobox protein PKNOX2 isoform d |
| NM_001382338.1 | NP_001369267.1 | homeobox protein PKNOX2 isoform d |
| NM_001382339.1 | NP_001369268.1 | homeobox protein PKNOX2 isoform e |
| NM_001382340.1 | NP_001369269.1 | homeobox protein PKNOX2 isoform f |
| NM_001382341.1 | NP_001369270.1 | homeobox protein PKNOX2 isoform g |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
20211142 | GOA |
| enables sequence-specific double-stranded DNA binding |
IDA
IDA: Inferred from direct assay
|
28473536 | GOA |
PKNOX2 Protein Structure
Homeobox_KN: Homeobox KN domain (306 - 345)
- 0
- 100
- 200
- 300
- 400
- 472 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
homeobox protein PKNOX2 |
|
PKNOX2 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
PKNOX2 | Q96KN3 | PBX4 | Homo sapiens | Q9BYU1 | 32296183 | |
|
Intra
|
PKNOX2 | Q96KN3 | CTTNBP2NL | Homo sapiens | Q9P2B4 | 32296183 | |
|
Intra
|
PKNOX2 | Q96KN3 | DDA1 | Homo sapiens | Q9BW61 | 32296183 | |
|
Intra
|
PKNOX2 | Q96KN3 | NUP58 | Homo sapiens | Q9BVL2 | 32296183 | |
|
Intra
|
PKNOX2 | Q96KN3 | PBX1 | Homo sapiens | P40424 | 33961781 | |
|
Intra
|
PKNOX2 | Q96KN3 | TSG101 | Homo sapiens | Q99816 | 32296183 | |
|
Intra
|
PKNOX2 | Q96KN3 | TRIB3 | Homo sapiens | Q96RU7 | 32296183 | |
|
Intra
|
PKNOX2 | Q96KN3 | PAAT | Homo sapiens | Q9H8K7 | 32296183 | |
|
Intra
|
PKNOX2 | Q96KN3 | ENKD1 | Homo sapiens | Q9H0I2 | 32296183 | |
|
Intra
|
PKNOX2 | Q96KN3 | CSTF2T | Homo sapiens | Q9H0L4 | 32296183 | |
|
Intra
|
PKNOX2 | Q96KN3 | PICK1 | Homo sapiens | Q9NRD5 | 32296183 |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Megalencephalic Leukoencephalopathy With Subcortical Cysts 2a |
|
|
| Brugada Syndrome 2 |
|
|
| Megalencephalic Leukoencephalopathy With Subcortical Cysts 2b |
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Canis familiaris | PKNOX2 | VGNC | VGNC:44615 |
| Felis catus | PKNOX2 | VGNC | VGNC:64196 |
| Bos taurus | PKNOX2 | VGNC | VGNC:32949 |
| Rattus norvegicus | PKNOX2 | RGD | RGD:1590611 |
| Macaca mulatta | PKNOX2 | VGNC | VGNC:76037 |
| Mus musculus | PKNOX2 | MGD | MGI:2445415 |
| Others | PKNOX2 | NCBI |