ADD2 (adducin 2)

symbol:
ADD2
locus group:
protein-coding gene
location:
2p13.3
gene_family:
alias symbol:
ADDB
alias name:
beta-adducin
entrez id:
119
ensembl gene id:
ENSG00000075340
ucsc gene id:
uc061kjo.1
refseq accession:
NM_001617
hgnc_id:
HGNC:244
approved reserved:
1992-10-19
2p13.3

ADD2(Adducin 2)基因编码一种细胞骨架蛋白,属于adducin基因家族,该家族还包括ADD1和ADD3。Adducin家族蛋白的主要功能是调节细胞骨架的动态组装,特别是通过与肌动蛋白和血影蛋白结合,促进细胞膜的稳定性和细胞形态的维持。ADD2主要在红细胞、肾脏和大脑中表达,对维持红细胞膜的机械稳定性和肾脏的离子转运功能尤为重要。ADD2蛋白由两个结构域组成:N端的球形结构域负责与肌动蛋白结合,C端的尾部结构域则参与与其他蛋白的相互作用。ADD2的突变可能影响其与肌动蛋白的结合能力,导致细胞骨架稳定性下降。例如,某些ADD2突变与遗传性球形红细胞增多症相关,这种疾病表现为红细胞形态异常和溶血性贫血。此外,ADD2的变异还与高血压和肾脏疾病的易感性有关,可能是因为其影响了肾脏钠离子通道的调节。当ADD2过表达时,可能增强细胞骨架的稳定性,但过度稳定也可能影响细胞的柔韧性和变形能力,尤其是在红细胞中可能导致血液循环问题。相反,ADD2表达降低会削弱细胞骨架的完整性,增加细胞膜的脆性,容易引发溶血或组织损伤。Adducin基因家族的共性在于它们都参与细胞骨架的组装和稳定,并通过磷酸化等翻译后修饰调节其活性。ADD2与其他家族成员在功能上有部分冗余,但也具有组织特异性作用。研究ADD2不仅有助于理解细胞骨架的生物学机制,还为相关疾病的诊断和治疗提供了潜在靶点。

中文English

Adducins是称为收蛋白的α,β和γ不同亚基组成的异蛋白。三个亚基是由不同的基因编码,并且属于一个家族参与红细胞血影肌动蛋白网络的组件的膜骨架蛋白和在上皮组织细胞 - 细胞接触位点。而adducinsα和γ是普遍表达的,收蛋白的β的表达仅限于脑和造血组织。内收,最初是从人红细胞提纯,被认为是adducinsα和β的异源二聚体。导致在这两个亚单位的氨基酸取代多态性已与血压的高血压的动物模型的调节相关联。由α和γ亚单位的异二聚体也被描述。在结构上,每个亚基是由两个不同的结构域的。氨基末端区域是蛋白酶抗性的和球状的形状,而羧基末端区域是蛋白酶敏感。后者包含了蛋白激酶C,对钙调蛋白的结合位点的多个磷酸化位点,并且需要用于与血影和肌动蛋白的关联。可变剪接转录物变体已有描述。 [由RefSeq的,2010年6月提供]

ADD2基因的碱基序列:[NCBI]
Loading Gene Browser...
蛋白质序列
1MSEETVPEAA SPPPPQGQPY FDRFSEDDPE YMRLRNRAAD
41LRQDFNLMEQ KKRVTMILQS PSFREELEGL IQEQMKKGNN
81 SSNIWALRQ IADFMASTSH AVFPTSSMNV SMMTPINDLH
121TADSLNLAKG ERLMRCKISS VYRLLDLYGW AQLSDTYVTL
161R VSKEQDHF LISPKGVSCS EVTASSLIKV NILGEVVEKG
201SSCFPVDTTG FCLHSAIYAA RPDVRCIIHL HTPATAAVSA
241MK WGLLPVS HNALLVGDMA YYDFNGEMEQ EADRINLQKC
281LGPTCKILVL RNHGVVALGD TVEEAFYKIF HLQAACEIQV
321SAL SSAGGV ENLILLEQEK HRPHEVGSVQ WAGSTFGPMQ
361KSRLGEHEFE ALMRMLDNLG YRTGYTYRHP FVQEKTKHKS
401EVEI PATVT AFVFEEDGAP VPALRQHAQK QQKEKTRWLN
441TPNTYLRVNV ADEVQRSMGS PRPKTTWMKA DEVEKSSSGM
481PIRIE NPNQ FVPLYTDPQE VLEMRNKIRE QNRQDVKSAG
521PQSQLLASVI AEKSRSPSTE SQLMSKGDED TKDDSEETVP
561NPFSQL TDQ ELEEYKKEVE RKKLELDGEK ETAPEEPGSP
601AKSAPASPVQ SPAKEAETKS PLVSPSKSLE EGTKKTETSK
641AATTEPE TT QPEGVVVNGR EEEQTAEEIL SKGLSQMTTS
681ADTDVDTSKD KTESVTSGPM SPEGSPSKSP SKKKKKFRTP
721SFLKKSKK K EKVES
结构预测来自 AlphaFold DB(UniProt: P35612),颜色表示 pLDDT 置信度(深蓝高、黄橙低)。
ADD2基因的碱基突变:           仅显示部分snp
rs2128       rs2129       rs4982       rs4983       rs4984       rs4985       rs4986       rs4987       rs4988       rs4989       rs716418       rs720764       rs740387       rs740388       rs740389       rs740390       rs740391      

ADD2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
CTTTAGAGGAAGGTACTAAGAAGAC
58
CCTTTGCTGAGGATTTCCT
57
ACAACTCCTCCAACATCTG
57
CATCATGGAGACATTCATGGA
58
ATCAGAAGTTTCCACCTGG
57
TTCTGTTCACTGCTCAGTC
57
CTTGAGAGTGGAGCTAGGG
59
ACCTTTGGAATTCCGGGAG
60
GCTTTAATTCTGACGGCAGG
60
TGTCCTGCTTCTTGACCTC
59
GTTTCCACCTGGATGTTTGAG
60
AACCTTTGGAATTCCGGGA
59
CTTTAATTCTGACGGCAGGG
59
TGTCCTGCTTCTTGACCTC
59
TATCAGAAGTTTCCACCTGGA
59
CTGTTCACTGCTCAGTCTG
58
CAACTCCTCCAACATCTGG
58
CATCATGGAGACATTCATGGA
58
CTTTAGAGGAAGGTACTAAGAAGAC
58
CTTTGCTGAGGATTTCCTCTG
59
      尚未收录相关数据

ADD2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

ADD2基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0005856
C9J080 (UniProtKB)
IEA
GO:0005856
C9J299 (UniProtKB)
IEA
GO:0005856
C9JTM0 (UniProtKB)
IEA
GO:0003779
P35612 (UniProtKB)
TAS
GO:0005198
P35612 (UniProtKB)
IEA
GO:0005516
P35612 (UniProtKB)
IEA
GO:0005829
P35612 (UniProtKB)
TAS
GO:0005886
P35612 (UniProtKB)
IEA
GO:0006461
P35612 (UniProtKB)
IDA
GO:0006811
P35612 (UniProtKB)
IEA
GO:0008290
P35612 (UniProtKB)
IDA
GO:0016023
P35612 (UniProtKB)
IDA
GO:0030036
P35612 (UniProtKB)
IC
GO:0030097
P35612 (UniProtKB)
IEA
GO:0030507
P35612 (UniProtKB)
IDA
GO:0032092
P35612 (UniProtKB)
IDA
GO:0032092
P35612 (UniProtKB)
IDA
GO:0042803
P35612 (UniProtKB)
IPI
GO:0046982
P35612 (UniProtKB)
IPI
GO:0051015
P35612 (UniProtKB)
IDA
GO:0051016
P35612 (UniProtKB)
IDA
GO:0051017
P35612 (UniProtKB)
IDA
GO:0055085
P35612 (UniProtKB)
TAS
GO:0097481
P35612 (UniProtKB)
IEA

可能调控 ADD2基因的相关microRNA:     

String
BioGrid
mentha
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
Hypertensive disease 0.093278246 8 1 BeFree_GAD_LHGDN_RGD
SPHEROCYTOSIS, TYPE 1 (disorder) 0.08 0 0 MGD
Systemic arterial pressure 0.004734064 2 0 GAD
Diabetes Mellitus, Insulin-Dependent 0.002638474 1 0 BeFree_GAD
Endolymphatic Hydrops 0.002367032 1 0 GAD
Meniere Disease 0.002367032 1 0 GAD
Tobacco Use Disorder 0.002367032 1 0 GAD
Attention deficit hyperactivity disorder 0.001085767 4 0 BeFree
Gilles de la Tourette syndrome 0.001085767 4 0 BeFree
Attention Deficit Disorder 0.001085767 4 0 BeFree
Resistance associated genomic variations for moderate level tigecycline resistance evolution in Acinetobacter baumannii.
Acharya K, Biswas S, Bhattacharyya S, Ghosh M, Bhattacharya A World J Microbiol Biotechnol IF: 4.7 2026-04-04
Blood-Based Immunoglobulin-Bound Neoantigen Signatures Associated with MEN Type 1-Related Duodenopancreatic Neuroendocrine Tumor Progression.
Katayama H, Fahrmann JF, Olsen C, Irajizad E, Cai Y, Hsiao F, Dennison JB, Perrier ND, Hanash SM, MEN1 Consortium J Am Coll Surg IF: 3.2 2026-04-01
Intrinsic tumor factors and extrinsic environmental and social exposures contribute to endometrial cancer recurrence patterns.
Bosquet JG, Osazuwa-Peters O, Wagner VM, Polio A, Hoyd R, Tarhini AA, Cosgrove CM, Huang MS, Corr BR, Leiser AL, Salhia B, Darcy K, Dood RL, Dockery LE, Cavnar MJ, Landrum L, Chambers L, Tan AC, Jin N, Rounbehler RJ, Churchman ML, Spakowicz D Res Sq 2026-01-30
Convergence and divergence of genes informed by common and rare variants of autism spectrum disorders in tissue-specific pathways and gene networks.
Gill C, Zuo Y, Ha DS, Littman R, Hong J, Cheng J, Blencowe M, Wang SS, Hong W, Wu YE, Yang X Transl Psychiatry IF: 7.5 2026-02-06
Computational Saturation Mutagenesis Reveals Pathogenic and Structural Impacts of Missense Mutations in Adducin Proteins.
Meléndez-Aranda L, Moreno Pereyda J, Romero-Prado MMJ Genes (Basel) IF: 3.600 2025-07-30
Beta-adducin and sodium-calcium exchanger 1 gene variants are associated with systemic lupus erythematosus and lupus nephritis.
Ramirez Giuseppe A, Lanzani Chiara, Bozzolo Enrica P, Zagato Laura, Citterio Lorena, Casamassima Nunzia, Canti Valentina, Sabbadini Maria Grazia, Rovere-Querini Patrizia, Manunta Paolo, Manfredi Angelo A Rheumatol Int IF: 3.5 2016-09-09
ADDing a piece to the puzzle of cognition in schizophrenia.
Bosia Marta, Pigoni Alessandro, Zagato Laura, Merlino Lino, Casamassima Nunzia, Lorenzi Cristina, Pirovano Adele, Smeraldi Enrico, Manunta Paolo, Cavallaro Roberto Eur J Med Genet IF: 2.2 2016-10-18
Protective Vaccination against Blood-Stage Malaria of Plasmodium chabaudi: Differential Gene Expression in the Liver of Balb/c Mice toward the End of Crisis Phase.
Al-Quraishy Saleh A, Dkhil Mohamed A, Abdel-Baki Abdel-Azeem A, Delic Denis, Wunderlich Frank Front Microbiol IF: 4.076 2016-07-29
Alpha Adducin G460T Variant is a Risk Factor for Hypertension in Tunisian Population.
Soualmia Hayet, Ben Romdhane Abir, Midani Fatma, Kallel Amani, Jemaa Riadh, Feki Moncef, Kaabachi Naziha Clin Lab IF: 0.7 2016-07-25

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