SGPP2 (sphingosine-1-phosphate phosphatase 2)

symbol:
SGPP2
locus group:
protein-coding gene
location:
2q36.1
gene_family:
alias symbol:
SPP2|FLJ39004
alias name:
None
entrez id:
130367
ensembl gene id:
ENSG00000163082
ucsc gene id:
uc010zlo.3
refseq accession:
NM_152386
hgnc_id:
HGNC:19953
approved reserved:
2003-02-12
2q36.1

SGPP2(鞘氨醇-1-磷酸磷酸酶2)属于鞘脂代谢酶家族,主要功能是催化鞘氨醇-1-磷酸(S1P)的降解,将其转化为鞘氨醇。S1P是一种重要的生物活性脂质,参与细胞增殖、迁移、凋亡和免疫调节等多种生理过程。SGPP2通过调控S1P的水平,间接影响这些过程。SGPP2主要在细胞膜和内质网中发挥作用,其表达水平在不同组织中有所差异,尤其在脑、心脏和肾脏中表达较高。SGPP2的突变可能导致其酶活性丧失或降低,进而导致S1P水平异常升高,这可能与某些疾病如癌症、炎症和心血管疾病的发生发展相关。SGPP2过表达会加速S1P的降解,降低S1P水平,可能抑制细胞增殖和迁移,而SGPP2表达降低则会导致S1P积累,促进细胞存活和迁移,增加肿瘤和炎症的风险。SGPP2属于鞘脂代谢酶家族,该家族成员主要参与鞘脂类代谢,调控细胞膜结构和信号传导。家族成员通常具有保守的催化结构域,并在脂质代谢和细胞信号传导中发挥关键作用。SGPP2与SGPP1(鞘氨醇-1-磷酸磷酸酶1)同属这一家族,两者功能相似但表达模式和调控机制可能不同。SGPP2的异常表达或功能紊乱可能通过影响S1P信号通路,进而参与多种疾病的病理过程,因此被视为潜在的治疗靶点。

中文English

鞘氨醇-1-磷酸(S1P)是生物活性鞘脂代谢物,调节多种生物学过程。 SGPP2催化S1P的退化(小川等人,2003 [考研12411432])。[由OMIM,2009年06月提供]

SGPP2基因的碱基序列:[NCBI]
Loading Gene Browser...
蛋白质序列
1MAELLRSLQD SQLVARFQRR CGLFPAPDEG PRENGADPTE
41RAARVPGVEH LPAANGKGGE APANGLRRAA APEAYVQKYV
81 VKNYFYYYL FQFSAALGQE VFYITFLPFT HWNIDPYLSR
121RLIIIWVLVM YIGQVAKDVL KWPRPSSPPV VKLEKRLIAE
161Y GMPSTHAM AATAIAFTLL ISTMDRYQYP FVLGLVMAVV
201FSTLVCLSRL YTGMHTVLDV LGGVLITALL IVLTYPAWTF
241ID CLDSASP LFPVCVIVVP FFLCYNYPVS DYYSPTRADT
281TTILAAGAGV TIGFWINHFF QLVSKPAESL PVIQNIPPLT
321TYM LVLGLT KFAVGIVLIL LVRQLVQNLS LQVLYSWFKV
361VTRNKEARRR LEIEVPYKFV TYTSVGICAT TFVPMLHRFL
401GLP
结构预测来自 AlphaFold DB(UniProt: Q8IWX5),颜色表示 pLDDT 置信度(深蓝高、黄橙低)。
SGPP2基因的碱基突变:           仅显示部分snp
rs735678       rs893090       rs893091       rs1009411       rs1436786       rs1436787       rs1436788       rs1541999       rs1865893       rs1865894       rs1865895       rs1865896       rs1865897       rs1966690       rs1972831       rs1984746       rs1987167      

SGPP2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
GACAGATACCAGTATCCATTTGTG
59
GTGTAGAGCCTGCTGAGAC
60
GATACCAGTATCCATTTGTGTTGG
60
CAGTGTAGAGCCTGCTGAG
60
GACAGATACCAGTATCCATTTGTG
59
GTAGAGCCTGCTGAGACAC
60
      尚未收录相关数据

SGPP2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

SGPP2基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0005783
Q8IWX5 (UniProtKB)
IDA
GO:0005789
Q8IWX5 (UniProtKB)
TAS
GO:0005789
Q8IWX5 (UniProtKB)
TAS
GO:0006670
Q8IWX5 (UniProtKB)
IDA
GO:0016021
Q8IWX5 (UniProtKB)
IEA
GO:0016311
Q8IWX5 (UniProtKB)
IEA
GO:0016311
Q8IWX5 (UniProtKB)
IEA
GO:0030148
Q8IWX5 (UniProtKB)
TAS
GO:0042392
Q8IWX5 (UniProtKB)
IDA
GO:0042392
Q8IWX5 (UniProtKB)
TAS
GO:0070780
Q8IWX5 (UniProtKB)
TAS

可能调控 SGPP2基因的相关microRNA:     

String
Reactome
加载中…
关联基因 作用方式 资源库来源/分值
疾病名称 关系值 NofPmids NofSnps 来源
疾病名称 关系值 NofPmids NofSnps 来源
Psoriasis 0.000271442 1 0 BeFree
Endometriosis 0.000271442 1 0 BeFree
Mechanisms of synergistic action between olaparib and KPT-330 in pancreatic cancer.
Yang Y, Zhang Y, Zhang Y, Su H, Dong H, Jin X, Tai S, Shen Z, Chen Z, Xie H, Fu D, Jin J, Wang X Cell Biol Toxicol IF: 5.7 2026-07-21
DKC1 promotes colorectal cancer progression and therapy resistance by dysregulating sphingolipid biosynthesis.
Khan UK, Goel A, Nigam S, Chaudhary N, Praveen A, Roy A, Fatima F, Sawhney DK, Dalwai A, Shendre A, Carskadon S, Bajpai A, Kapoor A, Tewari A, Chandra A, Saklani A, Dalal SN, Palanisamy N, Ateeq B Nat Commun IF: 12.124 2026-05-18
SGPP2 Ameliorates Chronic Heart Failure by Attenuating ERS via the SIRT1/AMPK Pathway.
Kang Y, Wang Y, Wang L, Fu L Curr Issues Mol Biol IF: 4.1 2026-01-19
Elucidating the genetic basis of earlobe color in Qingyuan partridge chickens through genomics and metabolomics.
Liu X, Wu R, Hao T, Ye H, Zhang Z, Lei Z, Mo Y, Lin D, Nie Q Poult Sci IF: 4.5 2025-10-00
Immune cells in dorsal root ganglia are associated with pruritus in a mouse model of allergic contact dermatitis and co-culture study.
Singto T, Sergeeva A, Filor V, Vidak J, Kleuser B, Belik V, Schumacher F, Bäumer W J Neuroimmunol IF: 3.1 2025-07-15
Tumor suppressor microRNA-31 inhibits gastric carcinogenesis by targeting Smad4 and SGPP2.
Ruoming W, Zhen Y, Tengteng Z, Jisheng H Cancer Gene Ther IF: 6.4 2016-09-13
Potential Link between the Sphingosine-1-Phosphate (S1P) System and Defective Alveolar Macrophage Phagocytic Function in Chronic Obstructive Pulmonary Disease (COPD).
Barnawi Jameel, Tran Hai, Jersmann Hubertus, Pitson Stuart, Roscioli Eugene, Hodge Greg, Meech Robyn, Haberberger Rainer, Hodge Sandra PLoS One IF: 2.6 2016-06-07

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