MSR1 - macrophage scavenger receptor 1 Gene
Also Known as SRA; SR-A; CD204; SR-AI; phSR1; phSR2; SCARA1; SR-AII; SR-AIII
Species: Homo sapiens
About MSR1
This gene has 14 transcripts (splice variants), 97 orthologues, 3 paralogues and is associated with 2 phenotypes. Broad expression in lung (RPKM 26.5), gall bladder (RPKM 9.7) and 19 other tissues.
Summary
This gene encodes the class A macrophage scavenger receptors, which include three different types (1, 2, 3) generated by alternative splicing of this gene. These receptors or isoforms are macrophage-specific trimeric integral membrane glycoproteins and have been implicated in many macrophage-associated physiological and pathological processes including atherosclerosis, Alzheimer's disease, and host defense. The isoforms type 1 and type 2 are functional receptors and are able to mediate the endocytosis of modified low density lipoproteins (LDLs). The isoform type 3 does not internalize modified LDL (acetyl-LDL) despite having the domain shown to mediate this function in the types 1 and 2 isoforms. It has an altered intracellular processing and is trapped within the endoplasmic reticulum, making it unable to perform endocytosis. The isoform type 3 can inhibit the function of isoforms type 1 and type 2 when co-expressed, indicating a dominant negative effect and suggesting a mechanism for regulation of scavenger receptor activity in macrophages. [provided by RefSeq, Jul 2008]
MSR1 Products (4)
| mRNA | Protein | Name |
|---|---|---|
| NM_001363744.1 | NP_001350673.1 | macrophage scavenger receptor types I and II isoform 4 |
| NM_002445.4 | NP_002436.1 | macrophage scavenger receptor types I and II isoform type 2 |
| NM_138715.3 | NP_619729.1 | macrophage scavenger receptor types I and II isoform type 1 |
| NM_138716.3 | NP_619730.1 | macrophage scavenger receptor types I and II isoform type 3 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
17237231 | GOA |
MSR1 Protein Structure
Macscav_rec: Macrophage scavenger receptor (121 - 169)
Collagen: Collagen triple helix repeat (20 copies) (276 - 334)
SRCR: Scavenger receptor cysteine-rich domain (353 - 450)
- 0
- 100
- 200
- 300
- 400
- 451 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
macrophage scavenger receptor types I and II |
|
MSR1 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
MSR1 | P21757 | LEPROTL1 | Homo sapiens | Q6FHL7 | 25416956 | |
|
Intra
|
MSR1 | P21757 | LEPROTL1 | Homo sapiens | Q6FHL7 | 25416956 | |
|
Intra
|
MSR1 | P21757 | FA2H | Homo sapiens | Q7L5A8 | 32296183 | |
|
Intra
|
MSR1 | P21757 | HOOK3 | Homo sapiens | Q86VS8 | 17237231 | |
|
Intra
|
MSR1 | P21757 | NKG7 | Homo sapiens | Q16617 | 25416956 | |
|
Intra
|
MSR1 | P21757 | NKG7 | Homo sapiens | Q16617 | 32296183 | |
|
Intra
|
MSR1 | P21757 | ATP6V0C | Homo sapiens | P27449 | 32296183 | |
|
Intra
|
MSR1 | P21757 | MALL | Homo sapiens | Q13021 | 25416956 | |
|
Intra
|
MSR1 | P21757 | MALL | Homo sapiens | Q13021 | 32296183 | |
|
Intra
|
MSR1 | P21757 | MALL | Homo sapiens | Q13021 | 25416956 | |
|
Intra
|
MSR1 | P21757 | SEC22A | Homo sapiens | Q96IW7 | 25416956 | |
|
Intra
|
MSR1 | P21757 | SEC22A | Homo sapiens | Q96IW7 | 32296183 | |
|
Intra
|
MSR1 | P21757 | SEC22A | Homo sapiens | Q96IW7 | 25416956 | |
|
Cross
|
MSR1 | P21757 | AABR07026291.1 | Rattus norvegicus | Q7TQ77 | 17237231 |
Recombinant MSR1 Proteins
| Cat. No. | Product Name | Accession | Purity |
|---|---|---|---|
| HY-P76781 | CD204/MSR1 Protein, Human (HEK293, His) | P21757-1/NP_619729.1 (K77-L451) | ≥ 95%, as determined by reducing SDS-PAGE. |
MSR1 Antibodies
| Cat. No. | Product Name | Application | Reactivity |
|---|---|---|---|
| HY-P80758 | CD204 Antibody | WB | Human, Mouse, Rat |
| HY-P84182 | CD204 Antibody (YA3879) | WB, FC, ELISA | Human |
| HY-P84182A | CD204 Antibody (YA3879)(PBS only) | WB, FC, ELISA | Human |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Barrett Esophagus |
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| Non-Alcoholic Fatty Liver Disease |
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| Polycystic Ovary Syndrome |
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| Inherited Cancer-Predisposing Syndrome |
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| Bap1 Tumor Predisposition Syndrome |
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| Breast Cancer |
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| Prostate Cancer |
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| Small Cell Carcinoma |
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| Xanthomatosis |
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| Verruciform Xanthoma Of Skin |
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| Atherosclerosis Susceptibility |
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| Silo Filler'S Disease |
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| Histiocytic And Dendritic Cell Cancer |
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| Gastroesophageal Reflux |
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| Basal Cell Carcinoma |
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| Diffuse Gastric And Lobular Breast Cancer Syndrome |
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| Alzheimer Disease, Familial, 1 |
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Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Canis familiaris | MSR1 | VGNC | VGNC:43448 |
| Mus musculus | MSR1 | MGD | MGI:98257 |
| Macaca mulatta | MSR1 | VGNC | VGNC:74939 |
| Bos taurus | MSR1 | VGNC | VGNC:31704 |
| Felis catus | MSR1 | VGNC | VGNC:68329 |
| Rattus norvegicus | MSR1 | RGD | RGD:1564316 |
| Others | MSR1 | NCBI |