SECISBP2 - SECIS binding protein 2 Gene
Also Known as SBP2; THMA1
Species: Homo sapiens
About SECISBP2
This gene has 9 transcripts (splice variants), 187 orthologues, 1 paralogue and is associated with 3 phenotypes. Ubiquitous expression in testis (RPKM 20.1), thyroid (RPKM 9.1) and 25 other tissues.
Summary
The protein encoded by this gene is one of the essential components of the machinery involved in co-translational insertion of selenocysteine (Sec) into selenoproteins. Sec is encoded by the UGA codon, which normally signals translation termination. The recoding of UGA as Sec codon requires a Sec insertion sequence (SECIS) element; present in the 3' untranslated regions of eukaryotic selenoprotein mRNAs. This protein specifically binds to the SECIS element, which is stimulated by a Sec-specific translation elongation factor. Mutations in this gene have been associated with reduction in enzymatic activity of type II iodothyronine deiodinase (a selenoprotein) and abnormal thyroid hormone metabolism. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Aug 2017]
SECISBP2 Products (8)
| mRNA | Protein | Name |
|---|---|---|
| NM_001282688.2 | NP_001269617.1 | selenocysteine insertion sequence-binding protein 2 isoform 2 |
| NM_001282689.2 | NP_001269618.1 | selenocysteine insertion sequence-binding protein 2 isoform 3 |
| NM_001282690.1 | NP_001269619.1 | selenocysteine insertion sequence-binding protein 2 isoform 4 |
| NM_001354696.2 | NP_001341625.1 | selenocysteine insertion sequence-binding protein 2 isoform 5 |
| NM_001354697.2 | NP_001341626.1 | selenocysteine insertion sequence-binding protein 2 isoform 6 |
| NM_001354698.2 | NP_001341627.1 | selenocysteine insertion sequence-binding protein 2 isoform 7 |
| NM_001354702.2 | NP_001341631.1 | selenocysteine insertion sequence-binding protein 2 isoform 8 |
| NM_024077.5 | NP_076982.3 | selenocysteine insertion sequence-binding protein 2 isoform 1 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables DNA binding |
EXP
EXP: Inferred from Experiment
|
19467292 | GOA |
| enables mRNA 3'-UTR binding |
IDA
IDA: Inferred from direct assay
|
16962588 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
25416956 | GOA |
| enables selenocysteine insertion sequence binding |
IDA
IDA: Inferred from direct assay
|
35709277 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in selenocysteine incorporation |
IDA
IDA: Inferred from direct assay
|
35709277 | GOA |
SECISBP2 Protein Structure
Ribosomal_L7Ae: Ribosomal protein L7Ae/L30e/S12e/Gadd45 family (658 - 757)
- 0
- 200
- 400
- 600
- 800
- 854 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
selenocysteine insertion sequence-binding protein 2 |
|
SECISBP2 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
SECISBP2 | Q96T21 | FAM168A | Homo sapiens | Q92567-2 | 32296183 | |
|
Intra
|
SECISBP2 | Q96T21 | FAM168A | Homo sapiens | Q92567-2 | 32296183 | |
|
Intra
|
SECISBP2 | Q96T21 | GOLGA2 | Homo sapiens | Q08379 | 25416956 | |
|
Intra
|
SECISBP2 | Q96T21 | GOLGA2 | Homo sapiens | Q08379 | 25416956 |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Thyroid Hormone Metabolism, Abnormal, 1 |
|
|
| Pontocerebellar Hypoplasia, Type 2d |
|
|
| Keshan Disease |
|
|
| Rigid Spine Muscular Dystrophy 1 |
|
|
| Babesiosis |
|
|
| Thyroid Hormone Resistance, Generalized, Autosomal Dominant |
|
|
| Testicular Torsion |
|
|
| Multiminicore Disease |
|
|
| Allan-Herndon-Dudley Syndrome |
|
|
| Pontocerebellar Hypoplasia, Type 2e |
|
|
| Congenital Fiber-Type Disproportion |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Canis familiaris | SECISBP2 | VGNC | VGNC:45978 |
| Felis catus | SECISBP2 | VGNC | VGNC:64975 |
| Macaca mulatta | SECISBP2 | VGNC | VGNC:81564 |
| Mus musculus | SECISBP2 | MGD | MGI:1922670 |
| Bos taurus | SECISBP2 | VGNC | VGNC:34419 |
| Rattus norvegicus | SECISBP2 | RGD | RGD:620991 |
| Others | SECISBP2 | NCBI |