CD4受体

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中医宝典 > CD4受体 重定向自:CD4
CD4 molecule
CD4分子

Crystallographic structure of the V-set and C2 domains of human CD4.[1]
有效结构
PDB直系同源检索:PDBe, RCSB
标识
代号CD4; CD4mut
扩展标识遗传学186940 鼠基因88335 同源基因513 ChEMBL: 2754 GeneCards: CD4 Gene
RNA表达模式
PBB GE CD4 203547 at tn.png
更多表达数据
直系同源体
物种人类鼠类
Entrez92012504
EnsemblENSG00000010610ENSMUSG00000023274
UniProtP01730P06332
mRNA序列NM_000616NM_013488
蛋白序列NP_000607NP_038516
基因位置Chr 12:
6.9 – 6.93 Mb
Chr 6:
124.86 – 124.89 Mb
PubMed查询[1][2]
CD4受体
PDB 1wip EBI.jpg
structure of t-cell surface glycoprotein cd4, monoclinic crystal form
鉴定
标志CD4-extrcel
Pfam(蛋白家族查询站)PF09191
InterPro(蛋白数据整合站)IPR015274
SCOP(蛋白结构分类数据站)1cid
OPM家族(膜蛋白方向)230
OPM蛋白(膜蛋白方向)2klu
CDD(保守域数据站)cd07695

CD4受体,全称“表面抗原分化簇4受体”(Cluster of Differentiation 4 receptors),是辅助T细胞的表面标记(surface markers)之一,也是辅助T细胞行使其功能的重要受体。当抗原呈递细胞(主要是巨噬细胞棘状细胞B细胞本身)将外来病菌分解,把抗原主要组织相容性复合体结合后,呈递给辅助T细胞(即与辅助T细胞表面的CD4受体结合),辅助T细胞再接着刺激B细胞产生抗体,此即体液免疫反应的基本过程。

目录

  1. 资料
  2. 参见
  3. 参考文献
  4. 延伸阅读
  5. 外部链接
  6. 参考来源

资料

常用单克隆抗体或代号:T4,Leu3a 主要表达细胞:Tsub,Msub,Thysub T细胞 分子质量(kDa)和结构:gp55(IgSF) 功 能:与MCHn类分子结合,信号转导HIV受体

参见

参考文献

  1. PDB 1cdh; Ryu SE, Truneh A, Sweet RW, Hendrickson WA. Structures of an HIV and MHC binding fragment from human CD4 as refined in two crystal lattices. Structure. January 1994, 2 (1): 59–74. PMID 8075984. 

延伸阅读

  • Miceli MC, Parnes JR. Role of CD4 and CD8 in T cell activation and differentiation. Adv. Immunol.. Advances in Immunology. 1993, 53: 59–122. doi:10.1016/S0065-2776(08)60498-8. ISBN 978-0-12-022453-1. PMID 8512039. 
  • Geyer M, Fackler OT, Peterlin BM. [http//www.ncbi.nlm.nih.gov/pmc/articles/PMC1083955/ Structure–function relationships in HIV-1 Nef]. EMBO Rep.. 2001, 2 (7): 580–5. doi:10.1093/embo-reports/kve141. PMID 11463741. PMC 1083955. 
  • Greenway AL, Holloway G, McPhee DA, et al.. HIV-1 Nef control of cell signalling molecules: multiple strategies to promote virus replication. J. Biosci.. 2004, 28 (3): 323–35. doi:10.1007/BF02970151. PMID 12734410. 
  • Bénichou S, Benmerah A. [The HIV nef and the Kaposi-sarcoma-associated virus K3/K5 proteins: "parasites"of the endocytosis pathway]. Med Sci (Paris). 2003, 19 (1): 100–6. doi:10.1051/medsci/2003191100. PMID 12836198. 
  • Leavitt SA, SchOn A, Klein JC, et al.. Interactions of HIV-1 proteins gp120 and Nef with cellular partners define a novel allosteric paradigm. Curr. Protein Pept. Sci.. 2004, 5 (1): 1–8. doi:10.2174/1389203043486955. PMID 14965316. 
  • Tolstrup M, Ostergaard L, Laursen AL, et al.. HIV/SIV escape from immune surveillance: focus on Nef. Curr. HIV Res.. 2004, 2 (2): 141–51. doi:10.2174/1570162043484924. PMID 15078178. 
  • Hout DR, Mulcahy ER, Pacyniak E, et al.. Vpu: a multifunctional protein that enhances the pathogenesis of human immunodeficiency virus type 1. Curr. HIV Res.. 2005, 2 (3): 255–70. doi:10.2174/1570162043351246. PMID 15279589. 
  • Joseph AM, Kumar M, Mitra D. Nef: "necessary and enforcing factor" in HIV infection. Curr. HIV Res.. 2005, 3 (1): 87–94. doi:10.2174/1570162052773013. PMID 15638726. 
  • Anderson JL, Hope TJ. HIV accessory proteins and surviving the host cell. Current HIV/AIDS reports. 2005, 1 (1): 47–53. doi:10.1007/s11904-004-0007-x. PMID 16091223. 
  • Li L, Li HS, Pa, et al.. Roles of HIV-1 auxiliary proteins in viral pathogenesis and host-pathogen interactions. Cell Res.. 2006, 15 (11–12): 923–34. doi:10.1038/sj.cr.7290370. PMID 16354571. 
  • Stove V, Verhasselt B. Modelling thymic HIV-1 Nef effects. Curr. HIV Res.. 2006, 4 (1): 57–64. doi:10.2174/157016206775197583. PMID 16454711. 

外部链接

参考来源