IGBP1 (immunoglobulin binding protein 1)

symbol:
IGBP1
locus group:
protein-coding gene
location:
Xq13.1
gene_family:
alias symbol:
α4
alias name:
alpha 4
entrez id:
3476
ensembl gene id:
ENSG00000089289
ucsc gene id:
uc004dxv.4
refseq accession:
NM_001370192
hgnc_id:
HGNC:5461
approved reserved:
1997-09-05
Xq13.1

IGBP1(Immunoglobulin Binding Protein 1)是一种免疫球蛋白结合蛋白,属于免疫球蛋白超家族(IgSF)成员。该基因编码的蛋白质主要通过与免疫球蛋白(如IgG)结合,参与免疫调节和信号传导过程。IGBP1在B细胞和T细胞的活化、增殖及分化中发挥重要作用,尤其在调节B细胞受体(BCR)信号通路中具有关键功能。其表达产物通常位于细胞膜或分泌到细胞外,通过与免疫球蛋白的Fc区域结合,影响抗体的功能或稳定性。 若IGBP1发生突变,可能导致其结合能力下降或信号传导异常,进而影响免疫细胞的正常功能,增加自身免疫疾病或免疫缺陷的风险。例如,某些研究发现IGBP1的异常表达可能与系统性红斑狼疮(SLE)或类风湿性关节炎(RA)等自身免疫性疾病相关。此外,IGBP1的表达水平变化还可能影响其他免疫相关基因的表达,如干扰素信号通路或炎症因子的释放。 当IGBP1过表达时,可能增强免疫细胞的活化,导致过度免疫反应或自身免疫疾病的发生;而降低表达则可能削弱免疫应答,增加感染风险或降低抗肿瘤免疫监视能力。IGBP1所在的免疫球蛋白超家族(IgSF)是一类广泛存在于细胞表面的蛋白质家族,其成员通常含有免疫球蛋白样结构域,参与细胞间识别、黏附和信号传递。该家族基因在免疫调节、神经发育和肿瘤发生中均发挥重要作用。 总之,IGBP1在免疫系统中扮演重要角色,其表达异常可能影响免疫平衡,并与多种疾病相关。进一步研究该基因的功能及调控机制,可能为免疫相关疾病的治疗提供新的靶点。

中文English

B细胞的增殖和分化是依赖于B细胞抗原受体(BCR)的复合物。抗原在通过BCR复合酪氨酸磷酸化反应特异性B细胞受体的结果的结合,并导致多种信号转导途径。 [由RefSeq的,2008年7月提供]

IGBP1基因的碱基序列:[NCBI]
Loading Gene Browser...
蛋白质序列
1MAAEDELQLP RLPELFETGR QLLDEVEVAT EPAGSRIVQE
41KVFKGLDLLE KAAEMLSQLD LFSRNEDLEE IASTDLKYLL
81 VPAFQGALT MKQVNPSKRL DHLQRAREHF INYLTQCHCY
121HVAEFELPKT MNNSAENHTA NSSMAYPSLV AMASQRQAKI
161Q RYKQKKEL EHRLSAMKSA VESGQADDER VREYYLLHLQ
201RWIDISLEEI ESIDQEIKIL RERDSSREAS TSNSSRQERP
241PV KPFILTR NMAQAKVFGA GYPSLPTMTV SDWYEQHRKY
281GALPDQGIAK AAPEEFRKAA QQQEEQEEKE EEDDEQTLHR
321ARE WDDWKD THPRGYGNRQ NMG
结构预测来自 AlphaFold DB(UniProt: P78318),颜色表示 pLDDT 置信度(深蓝高、黄橙低)。
IGBP1基因的碱基突变:           仅显示部分snp
rs781732998       rs781730330       rs781672442       rs781664859       rs781617904       rs781658534       rs781523466       rs781499793       rs781487471       rs781238693       rs781199581       rs781197683       rs781108595       rs781071609       rs780982782       rs781004747       rs780884860      

IGBP1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
TTCCTCCATGGCTTATCCT
58
TCCTTCTTCTGCTTGTATCTC
57
TTCCTCCATGGCTTATCCT
58
TCCTTCTTCTGCTTGTATCTC
57
ATTCCTCCATGGCTTATCCT
58
CCTTCTTCTGCTTGTATCTCTG
59
ATTCCTCCATGGCTTATCCT
58
CCTTCTTCTGCTTGTATCTCTG
59
AGAAGAGATTGAGAGCATTGAC
58
GAGTTAGAAGTTGATGCCTCTC
59
AGAAGAGATTGAGAGCATTGAC
58
GAGTTAGAAGTTGATGCCTCTC
59
      尚未收录相关数据

IGBP1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

IGBP1基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0000122
P78318 (UniProtKB)
IMP
GO:0005515
P78318 (UniProtKB)
IPI
GO:0005515
P78318 (UniProtKB)
IPI
GO:0005515
P78318 (UniProtKB)
IPI
GO:0005515
P78318 (UniProtKB)
IPI
GO:0005515
P78318 (UniProtKB)
IPI
GO:0005515
P78318 (UniProtKB)
IPI
GO:0005515
P78318 (UniProtKB)
IPI
GO:0005515
P78318 (UniProtKB)
IPI
GO:0005515
P78318 (UniProtKB)
IPI
GO:0005515
P78318 (UniProtKB)
IPI
GO:0005515
P78318 (UniProtKB)
IPI
GO:0005515
P78318 (UniProtKB)
IPI
GO:0005515
P78318 (UniProtKB)
IPI
GO:0005515
P78318 (UniProtKB)
IPI
GO:0005515
P78318 (UniProtKB)
IPI
GO:0005515
P78318 (UniProtKB)
IPI
GO:0005515
P78318 (UniProtKB)
IPI
GO:0005515
P78318 (UniProtKB)
IPI
GO:0005515
P78318 (UniProtKB)
IPI
GO:0005515
P78318 (UniProtKB)
IPI
GO:0005515
P78318 (UniProtKB)
IPI
GO:0005515
P78318 (UniProtKB)
IPI
GO:0005515
P78318 (UniProtKB)
IPI
GO:0005515
P78318 (UniProtKB)
IPI
GO:0005737
P78318 (UniProtKB)
NAS
GO:0005829
P78318 (UniProtKB)
IBA
GO:0005874
P78318 (UniProtKB)
IEA
GO:0007165
P78318 (UniProtKB)
NAS
GO:0008601
P78318 (UniProtKB)
IDA
GO:0019904
P78318 (UniProtKB)
IEA
GO:0031434
P78318 (UniProtKB)
IEA
GO:0032403
P78318 (UniProtKB)
IEA
GO:0032873
P78318 (UniProtKB)
IMP
GO:0034047
P78318 (UniProtKB)
IEA
GO:0034612
P78318 (UniProtKB)
IMP
GO:0035306
P78318 (UniProtKB)
IEA
GO:0035308
P78318 (UniProtKB)
IEA
GO:0042113
P78318 (UniProtKB)
IEA
GO:0043154
P78318 (UniProtKB)
IMP
GO:0045944
P78318 (UniProtKB)
IEA
GO:0051721
P78318 (UniProtKB)
IBA
GO:0060632
P78318 (UniProtKB)
IMP
GO:0070555
P78318 (UniProtKB)
IMP
GO:2001234
P78318 (UniProtKB)
IEA

可能调控 IGBP1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
Corpus Callosum, Agenesis of, with Mental Retardation, Ocular Coloboma, and Micrognathia 0.36 0 0 CLINVAR_CTD_human_ORPHANET
Mammary Neoplasms 0.12 1 0 CTD_human
Lung Neoplasms 0.12 1 0 CTD_human
Liver carcinoma 0.12 1 0 CTD_human
Neoplastic Cell Transformation 0.12 1 0 CTD_human
alpha^+^ Thalassemia 0.003257302 12 0 BeFree
alpha-Thalassemia 0.002442977 9 0 BeFree
Thalassemia 0.002442977 9 2 BeFree
Autosomal Dominant Nocturnal Frontal Lobe Epilepsy 0.001628651 6 0 BeFree
Alport Syndrome 0.001357209 5 0 BeFree
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Gao Z, Wang W, Liang X, Huang J, Hu Y, Feng J, Lu J Genomics IF: 3.6 2026-08-13
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Qu X, Lv Y, Zhang Y, Cao L, Zhang J, Chen X, Jin Y Andrology IF: 3.4 2026-01-00
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Brodtkorb Marianne, Lingjærde Ole Christian, Huse Kanutte, Trøen Gunhild, Hystad Marit, Hilden Vera I, Myklebust June H, Leich Ellen, Rosenwald Andreas, Delabie Jan, Holte Harald, Smeland Erlend B Blood IF: 23.9 2014-04-21
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Piton Amélie, Redin Claire, Mandel Jean-Louis Am J Hum Genet IF: 7.7 2013-12-17
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Herzog Franz, Kahraman Abdullah, Boehringer Daniel, Mak Raymond, Bracher Andreas, Walzthoeni Thomas, Leitner Alexander, Beck Martin, Hartl Franz-Ulrich, Ban Nenad, Malmström Lars, Aebersold Ruedi Science IF: 47.3 2012-09-24
Binding of lactoferrin to IGBP1 triggers apoptosis in a lung adenocarcinoma cell line.
Li Dongping, Sakashita Shingo, Morishita Yukio, Kano Junko, Shiba Aya, Sato Taiki, Noguchi Masayuki Anticancer Res IF: 1.8 2011-05-09
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[Changes of gene expression profile in human myeloma cell line induced by thalidomide].
Wang Huai-Yu, Zhang Mei, He Peng-Cheng, Yang Bing-Jing, Shao Ling-Yan, Shao Wen-Bin Zhongguo Shi Yan Xue Ye Xue Za Zhi 2011-09-29
Igbp1 is part of a positive feedback loop in stem cell factor-dependent, selective mRNA translation initiation inhibiting erythroid differentiation.
Grech Godfrey, Blázquez-Domingo Montserrat, Kolbus Andrea, Bakker Walbert J, Müllner Ernst W, Beug Hartmut, von Lindern Marieke Blood IF: 23.9 2008-10-09
Thrombin and NAD(P)H oxidase-mediated regulation of CD44 and BMP4-Id pathway in VSMC, restenosis, and atherosclerosis.
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