PSG1 - pregnancy specific beta-1-glycoprotein 1 Gene
Also Known as SP1; B1G1; PBG1; CD66f; PSBG1; PSG95; PSGGA; DHFRP2; PSBG-1; PSGIIA; FL-NCA-1/2; PS-beta-C/D; PS-beta-G-1
Species: Homo sapiens
About PSG1
This gene has 11 transcripts (splice variants), 627 orthologues and 24 paralogues. Restricted expression toward placenta (RPKM 224.3).
Summary
The human placenta is a multihormonal endocrine organ that produces Hormones, Enzymes, and Other molecules that support fetal survival and development. Pregnancy-specific beta-1-glycoprotein (PSBG, PSG) is a major product of the syncytiotrophoblast, reaching concentrations of 100 to 290 mg/l at term in the serum of pregnant women (Horne et al., 1976 [PubMed 971765]). PSG is a member of the immunoglobulin (Ig) superfamily (Watanabe and Chou, 1988 [PubMed 3257488]; Streydio et al., 1988 [PubMed 3260773]).[supplied by OMIM, Oct 2009]
PSG1 Products (5)
| mRNA | Protein | Name |
|---|---|---|
| NM_001184825.2 | NP_001171754.1 | pregnancy-specific beta-1-glycoprotein 1 isoform 2 precursor |
| NM_001184826.2 | NP_001171755.1 | pregnancy-specific beta-1-glycoprotein 1 isoform 3 precursor |
| NM_001297773.2 | NP_001284702.1 | pregnancy-specific beta-1-glycoprotein 1 isoform 4 precursor |
| NM_001330524.2 | NP_001317453.1 | pregnancy-specific beta-1-glycoprotein 1 isoform 5 precursor |
| NM_006905.3 | NP_008836.2 | pregnancy-specific beta-1-glycoprotein 1 isoform 1 precursor |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
25416956 | GOA |
PSG1 Protein Structure
V-set: Immunoglobulin V-set domain (36 - 133)
Ig_2: Immunoglobulin domain (148 - 234)
Ig_2: Immunoglobulin domain (252 - 328)
Ig_2: Immunoglobulin domain (335 - 413)
- 0
- 100
- 200
- 300
- 400
- 419 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
pregnancy-specific beta-1-glycoprotein 1 |
|
PSG1 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
PSG1 | P11464 | OGT | Homo sapiens | O15294 | 25416956 |
Recombinant PSG1 Proteins
| Cat. No. | Product Name | Accession | Purity |
|---|---|---|---|
| HY-P72486 | PSG1 Protein, Human (HEK293, His) | P11464-1/NP_001171754.1 (Q35-P419) | ≥ 95%, as determined by reducing SDS-PAGE. |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Hydatidiform Mole, Recurrent, 1 |
|
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| Pre-Eclampsia |
|
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| Down Syndrome |
|
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| Ectopic Pregnancy |
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