MC1R (melanocortin 1 receptor)

symbol:
MC1R
locus group:
protein-coding gene
location:
16q24.3
gene_family:
Melanocortin receptors
alias symbol:
MSH-R
alias name:
alpha melanocyte stimulating hormo…
entrez id:
4157
ensembl gene id:
ENSG00000258839
ucsc gene id:
uc002fpe.4
refseq accession:
NM_002386
hgnc_id:
HGNC:6929
approved reserved:
1993-07-27
16q24.3
基因染色体位置图

MC1R(黑皮质素1受体)基因属于黑皮质素受体基因家族,该家族是一类G蛋白偶联受体,主要参与调控色素生成、能量平衡和炎症反应等生理过程。MC1R基因位于人类16号染色体上,编码黑皮质素1受体蛋白,主要在皮肤和毛囊的黑色素细胞中表达。它的主要功能是通过与α-MSH(α-黑素细胞刺激素)结合激活下游信号通路,促进黑色素的合成和转移,从而影响皮肤和毛发的颜色。MC1R的活性高低决定了真黑素(深色色素)和褐黑素(浅色色素)的比例,进而影响个体的肤色和发色。MC1R基因突变会导致受体功能丧失或减弱,常见于红发、白皙皮肤和对紫外线敏感的人群,这些突变会减少真黑素的产生,增加皮肤癌(如黑色素瘤)的风险。此外,MC1R突变还与帕金森病和疼痛敏感性增加有关。如果MC1R过表达,会促进黑色素生成,可能导致皮肤色素沉着过度;而降低表达则会使色素合成减少,增加紫外线损伤的风险。MC1R基因家族还包括MC2R、MC3R等其他成员,它们共同参与调控能量代谢、应激反应和免疫调节等功能。

This intronless gene encodes the receptor protein for melanocyte-stimulating hormone (MSH). The encoded protein, a seven pass transmembrane G protein coupled receptor, controls melanogenesis. Two types of melanin exist: red pheomelanin and black eumelanin. Gene mutations that lead to a loss in function are associated with increased pheomelanin production, which leads to lighter skin and hair color. Eumelanin is photoprotective but pheomelanin may contribute to UV-induced skin damage by generating free radicals upon UV radiation. Binding of MSH to its receptor activates the receptor and stimulates eumelanin synthesis. This receptor is a major determining factor in sun sensitivity and is a genetic risk factor for melanoma and non-melanoma skin cancer. Over 30 variant alleles have been identified which correlate with skin and hair color, providing evidence that this gene is an important component in determining normal human pigment variation. [provided by RefSeq, Jul 2008]

此内含子基因编码促黑素细胞激素(MSH)受体蛋白。编码的蛋白质,七跨膜G蛋白偶联受体,控制黑素生成。有两种类型的黑色素存在:褐黑素红和黑色真黑素。导致在功能丧失的基因突变与提高褐黑素的生产,从而导致更轻的皮肤和头发的颜色相关联。黑色素是光防护,但是褐黑素可以通过在UV辐射产生自由基有助于紫外线引起的皮肤损伤。 MSH的结合其受体激活受体并刺激黑色素合成。该受体是在太阳灵敏度的主要决定因素,并且是黑色素瘤和非黑色素瘤皮肤癌的遗传危险因素。超过30变异等位基因已被鉴定出与皮肤和头发的颜色相关,提供的证据表明该基因是在确定的正常人颜料变异的一个重要组成部分。 [由RefSeq的,2008年7月提供]

MC1R基因的碱基序列:[NCBI]
Loading Gene Browser...
MC1R基因的碱基突变:           仅显示部分snp
rs3212346       rs3212347       rs3212348       rs7199154       rs11641201       rs72813445       rs77439410       rs80309081       rs112853535       rs113769342       rs114725530       rs140585935       rs141199391       rs144459979       rs144990982       rs147227937       rs148232795      

MC1R基因在不同组织中的表达:    [UniProt]

基因在不同组织中的表达图
正向引物序列
正向Tm值
反向引物序列
反向Tm值
评分
GGCAGGAAACATGTTCCAG
59
GGTGGACTCAAGGCATAGG
60
TCATCTACGCCTTCCACAG
59
GAGACTTCACATCCCAGCT
59
ATCTCACACTCATCGTCCT
58
AAGTTCTTGAAGATGCAGCC
59
CATCTCACACTCATCGTCCT
59
AGTTCTTGAAGATGCAGCC
58
GCAGGAAACATGTTCCAGC
60
GGTGGACTCAAGGCATAGG
60
TCATCTACGCCTTCCACAG
59
AGACTTCACATCCCAGCTG
59
CAGGAAACATGTTCCAGCC
59
GGTGGACTCAAGGCATAGG
60
CATCTCACACTCATCGTCC
58
AGTTCTTGAAGATGCAGCC
58
TCATCTACGCCTTCCACAG
59
ACTTCACATCCCAGCTGAC
60
转录因子
影响基因
影响类型
参考文献链接(PubMed)
MITF
MC1R
Unknown

MC1R基因(以及对应的蛋白质)的细胞分布位置:

[UniProt]     [GenomeNet]

" d="M482.414,245.296c3.539,4.293,4.455,10.009,0.202,11 c-4.244,0.996-4.983-10.983-8.293-8.438c-5.271,4.08,9.834,12.271,5.144,17.287c-3.717,3.607-6.172-5.75-10.839-1.976 c-4.673,3.776,6.781,7.299,2.831,11.326c-4.354,4.045-6.979-1.449-9.837-5.517c-1.193-1.742-2.059-3.851-3.595-2.748 c-1.516,1.078-1.854,1.795-0.938,3.666c2.374,4.854,9.235,10.119,5.156,12.535c-5.636,3.346-5.044-8.871-9.426-7.574 c-4.388,1.291,2.557,10.66-1.245,11.141c-4.089,0.545-3.483-10.239-6.979-8.575c-2.522,1.206-0.929,3.071-0.938,4.899 c0.004,1.32-0.964,3.6-2.372,4.062c-3.593,1.171-8.544-1.065-10.251-3.59c-6.04-8.93,0.396-15.997,4.639-7.015 c3.023,4.642,5.182,0.834,2.839-2.219c-1.032-1.354-4.309-5.901-0.781-7.252c2.904-1.113,4.271,1.941,5.985,4.592 c2.61,4.016,5.485,0.117,3.031-3.414c-1.828-2.633-2.74-3.803,3.156-7.42c6.405-4.369,6.52,3.869,10.077,0.646 c2.309-1.832-4.783-5.149,0.06-8.995c2.896-2.293,5.18,6.207,7.961,3.516c3.523-2.737-7.717-7.369,0.117-11.736 C473.413,240.77,480.519,242.891,482.414,245.296z"/> Extracellular space Cytosol Plasma membrane Cytoskeleton Lysosome Endosome Peroxisome ER Golgi Apparatus Nucleus Mitochondrion 0 1 2 3 4 5 Confidence
  • 质膜
  • 细胞质
  • 细胞外
  • 高尔基体
  • 囊泡
  • 细胞骨架
  • 内质网
  • 细胞核
  • 内体
  • 溶酶体
  • 线粒体

MC1R基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0004980
G3V4F0 (UniProtKB)
IEA
GO:0005886
G3V4F0 (UniProtKB)
IEA
GO:0007186
G3V4F0 (UniProtKB)
IEA
GO:0016021
G3V4F0 (UniProtKB)
IEA
GO:0004977
Q01726 (UniProtKB)
TAS
GO:0004980
Q01726 (UniProtKB)
IPI
GO:0005515
Q01726 (UniProtKB)
IPI
GO:0005515
Q01726 (UniProtKB)
IPI
GO:0005515
Q01726 (UniProtKB)
IPI
GO:0005622
Q01726 (UniProtKB)
IEA
GO:0005886
Q01726 (UniProtKB)
IDA
GO:0005886
Q01726 (UniProtKB)
TAS
GO:0005886
Q01726 (UniProtKB)
TAS
GO:0005886
Q01726 (UniProtKB)
TAS
GO:0005886
Q01726 (UniProtKB)
TAS
GO:0005887
Q01726 (UniProtKB)
TAS
GO:0007187
Q01726 (UniProtKB)
TAS
GO:0007275
Q01726 (UniProtKB)
TAS
GO:0008528
Q01726 (UniProtKB)
TAS
GO:0009650
Q01726 (UniProtKB)
TAS
GO:0010739
Q01726 (UniProtKB)
ISS
GO:0019233
Q01726 (UniProtKB)
IEA
GO:0030819
Q01726 (UniProtKB)
IDA
GO:0030819
Q01726 (UniProtKB)
IDA
GO:0031625
Q01726 (UniProtKB)
IPI
GO:0032720
Q01726 (UniProtKB)
IMP
GO:0035556
Q01726 (UniProtKB)
ISS
GO:0042438
Q01726 (UniProtKB)
IEA
GO:0043473
Q01726 (UniProtKB)
TAS
GO:0045944
Q01726 (UniProtKB)
ISS
GO:0051897
Q01726 (UniProtKB)
ISS
GO:0070914
Q01726 (UniProtKB)
IDA
GO:0090037
Q01726 (UniProtKB)
ISS

可能调控 MC1R基因的相关microRNA:     

Reactome

BioGrid

IntAct

mentha

基因与其他基因之间的相互作用关系图
序号 作用方式 资源库来源/分值 基因名称 基因名称
疾病名称 关系值 NofPmids NofSnps 来源
疾病名称 关系值 NofPmids NofSnps 来源
MELANOMA, CUTANEOUS MALIGNANT, SUSCEPTIBILITY TO, 5 0.36 1 1 CLINVAR_CTD_human_UNIPROT
melanoma 0.284044374 149 14 BeFree_CTD_human_GAD_LHGDN
Basal cell carcinoma 0.25728386 7 1 CTD_human_GAD_GWASCAT_LHGDN
Oculocutaneous albinism type 2 0.243181358 3 0 BeFree_CTD_human_GAD_ORPHANET
Skin carcinoma 0.126091273 8 1 BeFree_GAD_GWASCAT
Vitiligo 0.12554839 4 3 BeFree_CTD_human_GAD
Freckles 0.124734064 2 1 GAD_GWASCAT
Sunburn 0.122367032 2 1 GAD_GWASCAT
Congenital melanocytic nevus 0.120271442 1 0 BeFree_ORPHANET
INCREASED ANALGESIA FROM KAPPA-OPIOID RECEPTOR AGONIST, FEMALE-SPECIFIC (disorder) 0.12 0 2 CLINVAR

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