NUCB2 (nucleobindin 2)

symbol:
NUCB2
locus group:
protein-coding gene
location:
11p15.1
gene_family:
EF-hand domain containing
alias symbol:
NEFA
alias name:
novel DNA binding/EF-hand/leucin...
entrez id:
4925
ensembl gene id:
ENSG00000070081
ucsc gene id:
uc001mmw.4
refseq accession:
NM_005013
hgnc_id:
HGNC:8044
approved reserved:
1996-09-13
11p15.1

NUCB2(Nucleobindin 2)是一种多功能蛋白质,广泛分布于多种组织中,尤其在脑、胃肠道和内分泌组织中表达较高。它编码的蛋白质Nucleobindin 2(也称为Nesfatin-1的前体)在能量代谢、食欲调节和应激反应中发挥重要作用。Nesfatin-1是NUCB2的裂解产物,具有抑制食欲的作用,通过作用于下丘脑的神经元来调节食物摄入和能量平衡。NUCB2还参与钙离子结合和细胞内信号传导,可能在细胞增殖和凋亡中发挥作用。NUCB2属于Nucleobindin基因家族,该家族包括NUCB1和NUCB2,它们的共同特点是能够结合钙离子并参与细胞内钙稳态的调节。NUCB2的突变或表达异常可能与代谢性疾病如肥胖、糖尿病以及某些精神疾病如抑郁症和焦虑症有关。研究表明,NUCB2过表达可能导致食欲抑制和体重减轻,而降低表达则可能增加食欲和体重,甚至引发代谢紊乱。此外,NUCB2的表达水平变化还可能影响其他与能量代谢相关的基因,如瘦素(Leptin)和胰岛素(Insulin)的信号通路。在应激状态下,NUCB2的表达可能上调,参与机体的应激适应过程。NUCB2的功能多样性使其成为代谢和神经科学研究的重要靶点,未来可能为相关疾病的治疗提供新的方向。

中文English

这个基因编码的蛋白质具有在钙水平维护建议的作用,吃下丘脑调控,以及肿瘤坏死因子释放从血管内皮细胞。这种蛋白质结合的钙,有EF-折叠域。 [由RefSeq的,2011年10月提供]

NUCB2基因的碱基序列:[NCBI]
Loading Gene Browser...
蛋白质序列
1MRWRTILLQY CFLLITCLLT ALEAVPIDID KTKVQNIHPV
41ESAKIEPPDT GLYYDEYLKQ VIDVLETDKH FREKLQKADI
81 EEIKSGRLS KELDLVSHHV RTKLDELKRQ EVGRLRMLIK
121AKLDSLQDIG MDHQALLKQF DHLNHLNPDK FESTDLDMLI
161K AATSDLEH YDKTRHEEFK KYEMMKEHER REYLKTLNEE
201KRKEEESKFE EMKKKHENHP KVNHPGSKDQ LKEVWEETDG
241LD PNDFDPK TFFKLHDVNS DGFLDEQELE ALFTKELEKV
281YDPKNEEDDM VEMEEERLRM REHVMNEVDT NKDRLVTLEE
321FLK ATEKKE FLEPDSWETL DQQQFFTEEE LKEYENIIAL
361QENELKKKAD ELQKQKEELQ RQHDQLEAQK LEYHQVIQQM
401EQKK LQQGI PPSGPAGELK FEPHI
结构预测来自 AlphaFold DB(UniProt: P80303),颜色表示 pLDDT 置信度(深蓝高、黄橙低)。
NUCB2基因的碱基突变:           仅显示部分snp
rs757081       rs1548477       rs2023817       rs2051773       rs2354867       rs3842269       rs4433545       rs4451707       rs6486363       rs7112244       rs7484027       rs10219196       rs10430892       rs10458878       rs10766388       rs10832765       rs10832767      

NUCB2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
ATATCATCAGGTCATACAGCAG
57
ACTTCAATTCTCCAGCTGG
57
GTGCCTATTGACATAGACAAGAC
59
AAAGTCCAGTATCTGGTGGT
58
CCAACATGATGAGGTGGAG
58
CTATGTCAATAGGCACAGCT
58
AGGGAACATGTAATGAATGAGG
58
ATCTGCTGTATGACCTCCC
58
AATTACTTACACCAAGCTGAGC
59
AGTGAGACCCTTGGAAATCC
60
CAGATTGGTGACTCTGGAGG
60
ATCTAATGTCTCCCAGCTATCTG
59
CGAACGTGTTACGAGTCAG
58
CAGATTTCAGAGGTTCAGGC
58
TTGGGATACTAAGGTCCAGAG
58
AAAGAGAAGGGTTCTGGGT
58
CCCTTCAAGATATAGGCATGGA
60
CAAACTTGTCAGGATTCAGGT
59
CAGATTGGTGACTCTGGAGG
60
ATCTAATGTCTCCCAGCTATCTG
59
      尚未收录相关数据

NUCB2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

NUCB2基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0005509
A0A087WSV8 (UniProtKB)
IEA
GO:0005509
E9PJP3 (UniProtKB)
IEA
GO:0005509
E9PKG6 (UniProtKB)
IEA
GO:0005509
E9PLE9 (UniProtKB)
IEA
GO:0005509
E9PLR0 (UniProtKB)
IEA
GO:0005509
E9PLR5 (UniProtKB)
IEA
GO:0005509
E9PM22 (UniProtKB)
IEA
GO:0005509
E9PRQ3 (UniProtKB)
IEA
GO:0005509
H0YD18 (UniProtKB)
IEA
GO:0005509
H0YEG8 (UniProtKB)
IEA
GO:0003677
P80303 (UniProtKB)
IEA
GO:0005509
P80303 (UniProtKB)
IEA
GO:0005515
P80303 (UniProtKB)
IPI
GO:0005615
P80303 (UniProtKB)
IDA
GO:0005635
P80303 (UniProtKB)
IEA
GO:0005783
P80303 (UniProtKB)
IEA
GO:0005793
P80303 (UniProtKB)
IDA
GO:0005794
P80303 (UniProtKB)
IEA
GO:0005829
P80303 (UniProtKB)
TAS
GO:0005886
P80303 (UniProtKB)
TAS
GO:0070062
P80303 (UniProtKB)
IDA
GO:0005509
Q2L696 (UniProtKB)
IEA

可能调控 NUCB2基因的相关microRNA:     

String
BioGrid
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
Prostatic Neoplasms 0.12 1 0 CTD_human
Obesity 0.081900093 8 1 BeFree_RGD
Diabetes Mellitus, Non-Insulin-Dependent 0.081628651 7 0 BeFree_RGD
Breast Carcinoma 0.000814326 3 0 BeFree
Anorexia 0.000814326 3 0 BeFree
Metabolic Syndrome X 0.000814326 3 0 BeFree
Malignant neoplasm of breast 0.000814326 3 0 BeFree
Prostate carcinoma 0.000542884 2 0 BeFree
Secondary malignant neoplasm of lymph node 0.000542884 2 0 BeFree
Cardiovascular Diseases 0.000542884 2 0 BeFree
Association of NUCB2 genetic variants with the clinicopathological features of oral cancer.
Yu CC, Lu HJ, Lien MY, Lin CW, Yu JH, Yang SF, Tang CH Int J Med Sci IF: 3.7 None
Nesfatin-1 across human reproduction and early life: implications for infertility, pregnancy complications, and lactation.
Katona R, Filarszky D, Funke S, Vass RA Front Endocrinol (Lausanne) IF: 5.7 None
Identification of Nesfatin-1 in primitive vertebrate lampreys and its roles in inflammatory responses and ferroptosis.
He M, Wang Y, Li Y, Pang Y, Gou M, Du Z Fish Shellfish Immunol IF: 4.2 2026-10-00
Regulators of Appetite in Mammals - Old and New players.
Fernandes JH, Da Silva JD, Costa MD, Maciel P Endocr Rev IF: 23.9 2026-06-11
Circulating markers of organ damage associate with COPD in people with HIV: an exploratory proteomic analysis.
Riemann L, Böger L, Dahl C, Gemoll T, Steffens S, Totsikas C, Stankov MV, Dopfer-Jablonka A, Happle C, Behrens GMN AIDS IF: 2.9 2026-09-03
Potential impact of NUCB2 genetic variants with the clinicopathological characteristics of prostate cancer.
Lee YS, Lin TH, Lin CY, Yang SF, Lin CW, Tang CH Int J Med Sci IF: 3.7 2026-00-00

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