EFHD2 (EF-hand domain family member D2)

symbol:
EFHD2
locus group:
protein-coding gene
location:
1p36.21
gene_family:
EF-hand domain containing
alias symbol:
MGC4342
alias name:
swiprosin-1
entrez id:
79180
ensembl gene id:
ENSG00000142634
ucsc gene id:
uc001awh.2
refseq accession:
NM_024329
hgnc_id:
HGNC:28670
approved reserved:
2004-01-29
1p36.21

EFHD2(EF-hand domain-containing protein D2)是一种钙离子结合蛋白,属于EF-hand蛋白家族。该家族的特点是含有EF-hand结构域,能够结合钙离子并参与钙信号传导。EFHD2主要表达于免疫系统、神经系统和生殖系统中,尤其在T细胞和B细胞中表达较高。它的生物学功能包括调节免疫细胞的活化、迁移和凋亡,并在神经突触可塑性中发挥作用。EFHD2通过结合钙离子参与细胞内信号传导,影响细胞骨架重组和细胞运动。突变或异常表达可能导致免疫功能紊乱或神经系统疾病。研究表明,EFHD2与自身免疫性疾病如多发性硬化症和类风湿性关节炎有关,还可能参与阿尔茨海默病等神经退行性疾病的病理过程。EFHD2过表达可能增强免疫细胞活化和迁移,导致炎症反应加剧;而降低表达可能抑制免疫细胞功能,增加感染风险。在神经系统中,EFHD2过表达可能影响突触功能,而表达降低可能导致神经信号传导异常。EFHD2属于EF-hand蛋白家族,该家族成员通常具有钙离子结合能力,参与多种细胞过程如肌肉收缩、神经传递和细胞周期调控。EFHD2与其他家族成员如钙调蛋白(calmodulin)和S100蛋白有相似的结构特征,但功能更为特异。

中文English

EFHD2基因的碱基序列:[NCBI]
Loading Gene Browser...
蛋白质序列
1MATDELATKL SRRLQMEGEG GGETPEQPGL NGAAAAAAGA
41PDEAAEALGS ADCELSAKLL RRADLNQGIG EPQSPSRRVF
81 NPYTEFKEF SRKQIKDMEK MFKQYDAGRD GFIDLMELKL
121MMEKLGAPQT HLGLKNMIKE VDEDFDSKLS FREFLLIFRK
161A AAGELQED SGLCVLARLS EIDVSSEGVK GAKSFFEAKV
201QAINVSSRFE EEIKAEQEER KKQAEEMKQR KAAFKELQST
241FK
结构预测来自 AlphaFold DB(UniProt: Q96C19),颜色表示 pLDDT 置信度(深蓝高、黄橙低)。
EFHD2基因的碱基突变:           仅显示部分snp
rs742363       rs760935       rs760936       rs2473350       rs2473351       rs2473352       rs2473353       rs2473355       rs2473356       rs2473357       rs2496311       rs2496312       rs2496313       rs2496314       rs2496315       rs2496316       rs2496317      

EFHD2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
ACTCATGATGGAGAAACTTGG
58
AAGATCAGGAGGAACTCCC
58
AGAATATAGGTCCAGGCCA
57
CTGCTTCTTCCTTTCCTCC
58
ACTCATGATGGAGAAACTTGG
58
AAGATCAGGAGGAACTCCC
58
CTCATGATGGAGAAACTTGGG
59
AAGATCAGGAGGAACTCCC
58
CAGAATATAGGTCCAGGCCA
59
TGCTTCTTCCTTTCCTCCT
58
CTCATGATGGAGAAACTTGGG
59
AAGATCAGGAGGAACTCCC
58
CAGCCACAGAATATAGGTCCA
59
TTCCTTTCCTCCTGCTCTG
59
TCATGATGGAGAAACTTGGG
58
AAGATCAGGAGGAACTCCC
58
TCATGATGGAGAAACTTGGG
58
AAGATCAGGAGGAACTCCC
58
      尚未收录相关数据

EFHD2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

EFHD2基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0005509
H0Y4Y4 (UniProtKB)
IEA
GO:0005509
Q96C19 (UniProtKB)
IEA
GO:0045121
Q96C19 (UniProtKB)
IEA

可能调控 EFHD2基因的相关microRNA:     

String
BioGrid
IntAct
mentha
MINT
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
Schizophrenia 0.00272435 1 0 LHGDN
Dermatitis, Atopic 0.000271442 1 0 BeFree
Anaphylaxis (non medication) 0.000271442 1 0 BeFree
Eczema 0.000271442 1 0 BeFree
Tauopathies 0.000271442 1 0 BeFree
Investigating the role of EFhd2 protein in modulating tau pathology in a tauopathy mouse model.
Soliman AS, Umstead A, Vega IE Front Mol Neurosci IF: 4.4 None
EFHD2 drives lactate-mediated DNA damage repair and immunosuppression via HMGB1 and HIF-1α to confer radioresistance in colorectal cancer.
Yu Y, Wu H, Xiao Y, Qiu J, Hong L, Yang B, Wang J, Wang Z, Shao L, Xu B, Wu J Cell Death Dis IF: 12.2 2026-06-23
[Preliminary study on the biological role of EF-hand domain-containing protein 2 in hepatocellular carcinoma].
Zhang YM, Li X, Jia XX, Liu JZ, Li WQ, Xuan JF, Feng SY, Sun ZH, Zhang WY Zhonghua Yu Fang Yi Xue Za Zhi 2025-08-06
Swiprosin-1 stimulates cancer invasion and metastasis by increasing the Rho family of GTPase signaling.
Huh Yun Hyun, Oh Sena, Yeo Yu Ra, Chae In Hee, Kim So Hee, Lee Ji Shin, Yun Sook Jung, Choi Kyu Yeong, Ryu Je-Hwang, Jun Chang-Duk, Song Woo Keun Oncotarget IF: 5.168 2016-04-12
The calcium-binding protein EFhd2 modulates synapse formation in vitro and is linked to human dementia.
Borger Eva, Herrmann Abigail, Mann David A, Spires-Jones Tara, Gunn-Moore Frank J Neuropathol Exp Neurol IF: 3.3 2015-01-26
The Ca2+ sensor protein swiprosin-1/EFhd2 is present in neurites and involved in kinesin-mediated transport in neurons.
Purohit Pavitra, Perez-Branguli Francesc, Prots Iryna, Borger Eva, Gunn-Moore Frank, Welzel Oliver, Loy Kristina, Wenzel Eva Maria, Grömer Teja W, Brachs Sebastian, Holzer Max, Buslei Rolf, Fritsch Kristin, Regensburger Martin, Böhm Konrad J, Winner Beate, Mielenz Dirk PLoS One IF: 2.6 2015-05-12
Swiprosin-1/EFhd2 limits germinal center responses and humoral type 2 immunity.
Brachs Sebastian, Turqueti-Neves Adriana, Stein Merle, Reimer Dorothea, Brachvogel Bent, Bösl Michael, Winkler Thomas, Voehringer David, Jäck Hans-Martin, Mielenz Dirk Eur J Immunol IF: 4.1 2015-03-03
Cdk5 phosphorylation of EFhd2 at S74 affects its calcium binding activity.
Vázquez-Rosa Edwin, Rodríguez-Cruz Eva N, Serrano Sybelle, Rodríguez-Laureano Lucelenie, Vega Irving E Protein Sci IF: 5.6 2015-04-19

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