GCA (grancalcin)

symbol:
GCA
locus group:
protein-coding gene
location:
2q24.2
gene_family:
EF-hand domain containing
alias symbol:
GCL
alias name:
None
entrez id:
25801
ensembl gene id:
ENSG00000115271
ucsc gene id:
uc002ucg.4
refseq accession:
NM_012198
hgnc_id:
HGNC:15990
approved reserved:
2001-07-20
2q24.2

GCA(也称为Grancalcin)是一种钙结合蛋白,属于EF-hand蛋白家族,该家族成员通常具有钙离子(Ca²⁺)结合能力,并在细胞信号传导、肌肉收缩和细胞骨架调控等过程中发挥重要作用。GCA主要在免疫细胞(如中性粒细胞和巨噬细胞)中表达,参与炎症反应和免疫调节。其生物学功能包括调控细胞黏附、迁移和分泌过程,通过与细胞骨架蛋白(如肌动蛋白)相互作用,影响免疫细胞的运动和功能。GCA的EF-hand结构域(一种特定的钙结合模体)使其能够感知细胞内钙离子浓度变化,从而触发下游信号通路。 GCA的突变或表达异常可能影响其钙结合能力或与其他蛋白的相互作用,导致免疫功能紊乱。例如,GCA过表达可能增强免疫细胞的迁移和炎症反应,与慢性炎症性疾病(如类风湿性关节炎)或自身免疫疾病相关;而降低表达可能削弱免疫防御,增加感染风险。此外,GCA在肿瘤微环境中的表达变化可能与肿瘤相关巨噬细胞(TAMs)的功能调控有关,影响肿瘤进展。 GCA属于EF-hand蛋白家族,该家族成员(如钙调蛋白Calmodulin和S100蛋白)的共同特点是含有EF-hand结构域,能够通过结合钙离子改变构象,进而调节靶蛋白活性。这些蛋白广泛参与细胞周期、代谢和应激响应等过程。目前关于GCA的研究仍在深入,其具体机制和疾病关联需进一步探索。若存在术语混淆,"GCA"也可能指其他基因(如葡萄糖脑苷脂酶基因GBA的变体),但此处以Grancalcin为准。

中文English

此基因产物,grancalcin,是一种钙结合蛋白在嗜中性粒细胞和巨噬细胞丰富。它属于蛋白质的五EF-手亚科,其中包括sorcin,钙蛋白酶,和ALG-2。 Grancalcin本地化取决于钙和镁。在没有二价阳离子,grancalcin定位于胞质级分;单独用镁,其与颗粒馏分划分;和在镁和钙的存在下,它与颗粒和膜部分都关联,这表明在颗粒膜融合和脱粒grancalcin作用。 [由RefSeq的,2008年7月提供]

GCA基因的碱基序列:[NCBI]
Loading Gene Browser...
蛋白质序列
1MAYPGYGGGF GNFSIQVPGM QMGQPVPETG PAILLDGYSG
41PAYSDTYSSA GDSVYTYFSA VAGQDGEVDA EELQRCLTQS
81 GINGTYSPF SLETCRIMIA MLDRDHTGKM GFNAFKELWA
121ALNAWKENFM TVDQDGSGTV EHHELRQAIG LMGYRLSPQT
161L TTIVKRYS KNGRIFFDDY VACCVKLRAL TDFFRKRDHL
201QQGSANFIYD DFLQGTMAI
结构预测来自 AlphaFold DB(UniProt: P28676),颜色表示 pLDDT 置信度(深蓝高、黄橙低)。
GCA基因的碱基突变:           仅显示部分snp
rs984971       rs2033300       rs2241662       rs3052040       rs3209790       rs3213843       rs3788963       rs3788964       rs3788965       rs3827489       rs4664464       rs4664465       rs4664466       rs4664467       rs6432715       rs6711364       rs6730189      

GCA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
ACCTGACCTCCTATTGCTG
59
GAGTTGGTGGTTCAAGTCC
58
GCCATGTTGGATAGAGATCAC
58
CCTTCCAGGCATTAAGAGC
58
TTGATCAAGATGGAAGTGGC
58
GAGGACTCAACCTATAACCCA
59
AAGCTTCGAGCATTGACAG
59
GTTCATTCCTCCACAATCGTC
59
GATACGGAGGAGGGTTTGG
60
CATCGAGGAGTATAGCTGGG
59
GACACAGTCTGGAATTAATGGA
58
TGTGATCTCTATCCAACATGG
57
TTGATCAAGATGGAAGTGGC
58
GAGGACTCAACCTATAACCCA
59
CATATTCAGACACTTATTCCTCAGC
60
TCCACTTCACCATCCTGTC
59
CATATTCAGACACTTATTCCTCAGC
59
TCCACTTCACCATCCTGTC
59
GATACGGAGGAGGGTTTGG
60
CATCGAGGAGTATAGCTGGG
59
      尚未收录相关数据

GCA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

GCA基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0005509
C9JIZ3 (UniProtKB)
IEA
GO:0005509
C9JWQ8 (UniProtKB)
IEA
GO:0005737
C9JWQ8 (UniProtKB)
IDA
GO:0005886
C9JWQ8 (UniProtKB)
IDA
GO:0005509
H7BXD5 (UniProtKB)
IEA
GO:0005737
H7BXD5 (UniProtKB)
IDA
GO:0005509
H7C2Z6 (UniProtKB)
IEA
GO:0004198
P28676 (UniProtKB)
IBA
GO:0005509
P28676 (UniProtKB)
IDA
GO:0005515
P28676 (UniProtKB)
IPI
GO:0005737
P28676 (UniProtKB)
IDA
GO:0005886
P28676 (UniProtKB)
IDA
GO:0006508
P28676 (UniProtKB)
IBA
GO:0042803
P28676 (UniProtKB)
IPI
GO:0046982
P28676 (UniProtKB)
IPI
GO:0061025
P28676 (UniProtKB)
TAS
GO:0070062
P28676 (UniProtKB)
IDA
GO:0070062
P28676 (UniProtKB)
IDA
GO:0070062
P28676 (UniProtKB)
IDA
GO:0070062
P28676 (UniProtKB)
IDA
GO:0070062
P28676 (UniProtKB)
IDA

可能调控 GCA基因的相关microRNA:     

String
BioGrid
IntAct
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
Multiple Sclerosis 0.005362824 1 0 BeFree_GAD_LHGDN
Polymyalgia Rheumatica 0.000542884 2 0 BeFree
Coronary Arteriosclerosis 0.000542884 2 0 BeFree
Muscular Dystrophy, Oculopharyngeal 0.000542884 2 0 BeFree
Coronary heart disease 0.000542884 2 0 BeFree
Coronary Artery Disease 0.000542884 2 0 BeFree
Giant Cell Arteritis 0.000271442 1 0 BeFree
Liver carcinoma 0.000271442 1 0 BeFree
Breast Carcinoma 0.000271442 1 0 BeFree
Presenile dementia 0.000271442 1 0 BeFree
A phase 2, randomised, placebo-controlled study of guselkumab in adults with new-onset or relapsing giant cell arteritis.
Makhzoum JP, Cid MC, Samson M, Henes J, Schönau V, Espigol-Frigole G, Ross C, Ahlman MA, Hsu MC, Li S, Verdijk P, Okonkwo L, Grayson PC, Blockmans D Ann Rheum Dis IF: 24.0 2026-05-00
Systematic Review and Meta-Analysis for JCS 2026 Guideline on Management of Large-Vessel Vasculitis.
Shirai T, Yoshida T, Sugano E, Hiwa R, Ishihara R, Yanai R, Yajima N, Kida T, Nishioka N, Sakai R, Handa T, Honda M, Ishizaki J, Kadoba K, Kamiyama Y, Kidoguchi G, Kiko T, Kobayashi D, Kobayashi K, Nakagama S, Nakano Y, Sanada H, Tamechika SY, Ueda J, Nagasaka K, Sugihara T, Tamura N, Nakaoka Y Circ J IF: 5.8 2026-02-14
Understanding the patient experience of newly diagnosed giant cell arteritis.
Lyne SA, Ruediger CD, Hill CL, Shanahan EM Rheumatol Adv Pract None
IFNL4 genotype is associated with hepatitis A virus infection findings from a focused phenotype study in the UK Biobank Cohort.
Agarwala N, Song M, Ghany MG, Hubbard AK, Wheeler W, Engels E, Prokunina-Olsson L, Machiela MJ, Pfeiffer RM, O'Brien TR Int J Infect Dis IF: 4.6 2026-04-00
Stroke characteristics in giant cell arteritis and Takayasu arteritis: A multicenter retrospective cohort study of 108 patients.
Dhrif O, Caudron C, Parreau S, Liozon E, Mirouse A, Alexandra JF, Sailler L, Velia C, Groh M, de Boysson H, Ebbo M, Comarmond C, Durel CA, Woessner J, Jarrot PA, Didier K, Goulabchand R, Cacoub P, Bonnotte B, Saadoun D, Samson M Semin Arthritis Rheum IF: 3.8 2026-04-00
Prognosis and Long-Term Outcome of Stenotic Large Vessel Involvement in Giant Cell Arteritis.
Maalouf G, Arnould B, Espitia O, Deboysson H, Samson M, Hot A, Liozon E, Parreau S, Lavigne C, Lacombe V, Alexandra JF, Thibault T, Chiche L, Gaudric J, Redheuil A, Vieira M, Groh M, Durel CA, Chazal T, Comarmond C, Magy-Bertrand N, Vinzio S, Martzolff L, Lozac'h P, Outh R, Clément J, Duffau P, Dumont A, Humbert S, Guillaud C, Dellal A, Pugnet G, Devauchelle-Pensec V, Cacoub P, Biard L, Saadoun D, GEFA French Study Group for Large Vessel Vasculitis Arthritis Rheumatol IF: 9.9 2026-09-00
Orbital MRI for diagnosing giant cell arteritis in cases of anterior ischaemic optic neuropathy.
Brenac G, Bernard A, Lemogne B, Greigert H, Ramon A, Audia S, Leguy-Seguin V, Razanamahery J, Comby PO, Arnould L, Gabrielle PH, Creuzot-Garcher C, Bonnotte B, Samson M RMD Open IF: 5.3 2026-02-23
Sparse testcrossing for early-stage genomic prediction of general combining ability to increase genetic gain in maize hybrid breeding programs.
González-Diéguez DO, Atlin GN, Beyene Y, Wegary D, Gemenet DC, Werner CR Theor Appl Genet IF: 4.1 2026-02-24

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