RPLP1(核糖体酸性磷蛋白P1,Ribosomal Protein Large P1)是核糖体大亚基的一个组成部分,属于RPLP基因家族。该家族包括RPLP1、RPLP2等成员,它们编码高度保守的酸性磷蛋白,在核糖体结构中起重要作用。核糖体是细胞内负责蛋白质合成的分子机器,由大亚基和小亚基组成。RPLP1作为大亚基的组成部分,与其他核糖体蛋白共同维持核糖体的稳定性,并参与翻译(即蛋白质合成)过程。RPLP1的特点是其高度保守性,意味着它在不同物种中结构相似,表明其功能至关重要。该基因主要在细胞质中表达,其表达产物(即RPLP1蛋白)通过与核糖体RNA(rRNA)和其他核糖体蛋白相互作用,帮助组装功能完整的核糖体。RPLP1的突变可能影响核糖体的组装或功能,导致翻译效率下降或错误,进而影响细胞生长、增殖或存活。已有研究表明,RPLP1的异常表达可能与某些癌症相关,例如乳腺癌和结直肠癌,其过表达可能促进肿瘤细胞的增殖和存活。此外,RPLP1的表达水平变化还可能影响其他基因的表达,因为核糖体功能异常会全局性干扰蛋白质合成。如果RPLP1表达降低,可能导致核糖体数量减少或功能缺陷,从而影响细胞的正常代谢和生长。RPLP基因家族的共性包括编码酸性磷蛋白、参与核糖体组装和功能调控,并在翻译过程中发挥关键作用。这些蛋白通常具有高度保守的序列,且在多种组织中广泛表达。由于核糖体功能对细胞至关重要,RPLP1及其家族成员的异常往往与发育缺陷或疾病相关。
Ribosomes, the organelles that catalyze protein synthesis, consist of a small 40S subunit and a large 60S subunit. Together these subunits are composed of 4 RNA species and approximately 80 structurally distinct proteins. This gene encodes a ribosomal phosphoprotein that is a component of the 60S subunit. The protein, which is a functional equivalent of the E. coli L7/L12 ribosomal protein, belongs to the L12P family of ribosomal proteins. It plays an important role in the elongation step of protein synthesis. Unlike most ribosomal proteins, which are basic, the encoded protein is acidic. Its C-terminal end is nearly identical to the C-terminal ends of the ribosomal phosphoproteins P0 and P2. The P1 protein can interact with P0 and P2 to form a pentameric complex consisting of P1 and P2 dimers, and a P0 monomer. The protein is located in the cytoplasm. Two alternatively spliced transcript variants that encode different proteins have been observed. As is typical for genes encoding ribosomal proteins, there are multiple processed pseudogenes of this gene dispersed through the genome. [provided by RefSeq, Jul 2008]
核糖体,催化蛋白质合成的细胞器,由一个小40S亚基和60S大亚基。一起这些亚基组成的4 RNA种类和大约80结构不同的蛋白质。该基因编码一种核糖体磷蛋白,它是60S亚基的一个组成部分。的蛋白,其是大肠杆菌L7 / L12核糖体蛋白的功能等同物,属于L12P家族核糖体的蛋白质。它在蛋白质合成的延伸步骤中起重要作用。不像大多数核糖体蛋白,它是基本的,所编码的蛋白质是酸性的。其C-末端是几乎相同的核糖体磷蛋白P0和P2的C-末端。的P1蛋白可以与P0和P2相互作用以形成一个五聚体复合物组成的P1和P2二聚体和P0单体。该蛋白质位于细胞质中。两个编码不同蛋白质可变剪接转录物变体已观察到。作为典型编码核糖体蛋白的基因,有该基因通过基因组分散的多个经处理的假基因。 [由RefSeq的,2008年7月提供]
RPLP1基因(以及对应的蛋白质)的细胞分布位置:
RPLP1基因的本体(GO)信息:
| 名称 |
|---|
| 3010 Ribosome [PATH:hsa03010] |
| 名称 |
|---|
| 3' -UTR-mediated translational regulation |
| Cap-dependent Translation Initiation |
| Disease |
| Eukaryotic Translation Elongation |
| Eukaryotic Translation Initiation |
| Eukaryotic Translation Termination |
| Formation of a pool of free 40S subunits |
| Gene Expression |
| GTP hydrolysis and joining of the 60S ribosomal subunit |
| Infectious disease |
| Influenza Infection |
| Influenza Life Cycle |
| Influenza Viral RNA Transcription and Replication |
| L13a-mediated translational silencing of Ceruloplasmin expression |
| Metabolism of proteins |
| Nonsense Mediated Decay (NMD) enhanced by the Exon Junction Complex (EJC) |
| Nonsense Mediated Decay (NMD) independent of the Exon Junction Complex (EJC) |
| Nonsense-Mediated Decay (NMD) |
| Peptide chain elongation |
| SRP-dependent cotranslational protein targeting to membrane |
| Translation |
| Viral mRNA Translation |
| 疾病名称 | 关系值 | NofPmids | NofSnps | 来源 |
| Brain Diseases | 0.002367032 | 1 | 1 | GAD |
| Chronic Lymphocytic Leukemia | 0.002367032 | 1 | 1 | GAD |
| Atrial Fibrillation | 0.002367032 | 1 | 1 | GAD |
| Rheumatoid Arthritis | 0.002367032 | 1 | 1 | GAD |
| Lyme Disease | 0.000271442 | 1 | 0 | BeFree |
| Cholangiocarcinoma | 0.000271442 | 1 | 0 | BeFree |
| Colon Carcinoma | 0.000271442 | 1 | 0 | BeFree |
| Malignant tumor of colon | 0.000271442 | 1 | 0 | BeFree |
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