GPT (glutamic--pyruvic transaminase)

symbol:
GPT
locus group:
protein-coding gene
location:
8q24.3
gene_family:
alias symbol:
ALT1|ALT|GPT1|SGPT
alias name:
alanine aminotransferase|alanine...
entrez id:
2875
ensembl gene id:
ENSG00000167701
ucsc gene id:
uc033cct.2
refseq accession:
NM_001382664
hgnc_id:
HGNC:4552
approved reserved:
2001-06-22
8q24.3

基因是遗传信息的基本单位,负责编码蛋白质或RNA分子,从而调控生物体的各种生理功能。以TP53基因为例,它编码的p53蛋白是一种重要的肿瘤抑制蛋白,主要作用位点在细胞核内,负责监测DNA损伤并调控细胞周期、DNA修复或凋亡。当DNA受损时,p53被激活,可阻止细胞分裂或诱导凋亡,防止异常细胞增殖。TP53突变会导致其功能丧失,使细胞失去对DNA损伤的监控能力,增加癌症风险,如Li-Fraumeni综合征患者因TP53突变易患多种肿瘤。TP53属于p53基因家族,该家族成员(如p63、p73)均具有DNA结合域,参与细胞应激反应和发育调控。若TP53过表达,可能过度抑制细胞增殖,导致组织萎缩或早衰;而表达降低则削弱基因组稳定性,促进肿瘤发生。此外,TP53还调控下游基因(如BAX、CDKN1A)的表达,影响细胞命运。其表达异常可能破坏其他信号通路(如MDM2负反馈环路),进一步加剧疾病进展。

中文English

该基因编码细胞内丙氨酸aminotransaminase 1(ALT1);也称为谷氨酸 - 丙酮酸转氨酶1.这种酶催化丙氨酸和2-酮戊二酸,生成丙酮酸和谷氨酸,因此,起着的葡萄糖和氨基酸的中间代谢关键作用之间的可逆氨基转移。这种酶的血清活性水平被常规用作肝损伤引起的药物毒性,感染,酒精和脂肪变性的生物标志物。 16号染色体上的一??个相关基因编码一个假定的线粒体丙氨酸aminotransaminase [由RefSeq的,2009年11月提供]

GPT基因的碱基序列:[NCBI]
Loading Gene Browser...
蛋白质序列
1MASSTGDRSQ AVRHGLRAKV LTLDGMNPRV RRVEYAVRGP
41IVQRALELEQ ELRQGVKKPF TEVIRANIGD AQAMGQRPIT
81 FLRQVLALC VNPDLLSSPN FPDDAKKRAE RILQACGGHS
121LGAYSVSSGI QLIREDVARY IERRDGGIPA DPNNVFLSTG
161A SDAIVTVL KLLVAGEGHT RTGVLIPIPQ YPLYSATLAE
201LGAVQVDYYL DEERAWALDV AELHRALGQA RDHCRPRALC
241VI NPGNPTG QVQTRECIEA VIRFAFEERL FLLADEVYQD
281NVYAAGSQFH SFKKVLMEMG PPYAGQQELA SFHSTSKGYM
321GEC GFRGGY VEVVNMDAAV QQQMLKLMSV RLCPPVPGQA
361LLDLVVSPPA PTDPSFAQFQ AEKQAVLAEL AAKAKLTEQV
401FNEA PGISC NPVQGAMYSF PRVQLPPRAV ERAQELGLAP
441DMFFCLRLLE ETGICVVPGS GFGQREGTYH FRMTILPPLE
481KLRLL LEKL SRFHAKFTLE YS
结构预测来自 AlphaFold DB(UniProt: P24298),颜色表示 pLDDT 置信度(深蓝高、黄橙低)。
GPT基因的碱基突变:           仅显示部分snp
rs1044618       rs1063739       rs1871542       rs2101039       rs2721197       rs2721198       rs3891233       rs3891235       rs4378003       rs4559279       rs4581096       rs6988333       rs12542399       rs13254911       rs34491386       rs45492895       rs45592435      

GPT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
GAGAGTGGAGTACGCAGTG
60
GGTGAAAGGCTTCTTCACAC
60
GAGAGTGGAGTACGCAGTG
60
GGTGAAAGGCTTCTTCACAC
60
GTAGAGTCATGGCCTCGAG
59
AAAGGCTTCTTCACACCCT
59
GAGAGTGGAGTACGCAGTG
60
GGTGAAAGGCTTCTTCACAC
60
CTACCACTTCCGGATGACC
60
TGAACTTGGCATGGAACCT
60
GAGAGTGGAGTACGCAGTG
60
GGTGAAAGGCTTCTTCACAC
60
GAGAGTGGAGTACGCAGTG
60
GGTGAAAGGCTTCTTCACAC
60
CTACCACTTCCGGATGACC
60
TGAACTTGGCATGGAACCT
60
GAGAGTGGAGTACGCAGTG
60
GTGAAAGGCTTCTTCACACC
60
GAGAGTGGAGTACGCAGTG
60
GTGAAAGGCTTCTTCACACC
60
      尚未收录相关数据

GPT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

GPT基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0004021
P24298 (UniProtKB)
EXP
GO:0004021
P24298 (UniProtKB)
NAS
GO:0005615
P24298 (UniProtKB)
IEA
GO:0005829
P24298 (UniProtKB)
TAS
GO:0005829
P24298 (UniProtKB)
TAS
GO:0008652
P24298 (UniProtKB)
TAS
GO:0030170
P24298 (UniProtKB)
IEA
GO:0042853
P24298 (UniProtKB)
IEA
GO:0070062
P24298 (UniProtKB)
IDA

可能调控 GPT基因的相关microRNA:     

String
BioGrid
IntAct
mentha
Reactome
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
Fatty Liver 0.130897401 5 0 CTD_human_LHGDN
Liver diseases 0.128173051 4 0 CTD_human_LHGDN
Liver Cirrhosis, Experimental 0.12 1 0 CTD_human
Drug-Induced Liver Injury 0.12 2 0 CTD_human
Reperfusion Injury 0.12 1 0 CTD_human
Liver carcinoma 0.003538676 4 0 BeFree_LHGDN
Hepatitis C 0.002995792 2 0 BeFree_LHGDN
Ischemia 0.00272435 1 0 LHGDN
Severe Acute Respiratory Syndrome 0.00272435 1 0 LHGDN
Impaired glucose tolerance 0.00272435 1 0 LHGDN
Evaluation of Large Language Models in the Clinical Management of Patients With Upper Gastrointestinal Bleeding: Insights From Real-World Patient Data.
Rajabnia M, Davoodi F, Hajisafarali M, Asadinia S, Shiri M, Shirzad F, Saeedi P, Mohammadi M DEN Open IF: 1.5 2027-04-00
Neural signatures of impaired semantic contextualization in Autism Spectrum Disorder.
Franch M, Katlowitz KA, Mickiewicz EA, Belanger JL, Mathura RK, Zhu H, Yan X, Ismail T, Chavez AG, Chericoni A, Paulo D, Bartoli E, Frączek TM, Provenza NR, Sheth SA, Hayden BY bioRxiv 2026-05-05
Scaling sensor metadata extraction for exposure health using LLMs.
Shah-Mohammadi F, Im S, Facelli JC, Cummins MR, Gouripeddi R Exposome None
AI-generated explanations in kidney transplantation: accuracy vs. readability and implications for patient education.
Garcia Valencia OA, Thongprayoon C, Miao J, Craici IM, Cheungpasitporn W Front Artif Intell None
Evaluating Large Language Models for Diagnostic Accuracy and Health Information Quality in Oral Mucosal Diseases.
Iacob M, Qawas A, Balasubramaniam R, Frydrych AM, Kujan O J Pers Med 2026-02-27
An Artificial Intelligence Application for Standardized Expert-Level Interpretation of Vascular Clinical Practice Guidelines.
Alexiou VG, Vassiliou A, Sumpio BE, Geroulakos G, Kakkos SK Ann Vasc Surg IF: 1.6 2026-07-00
Preparing for Pandemics with Large Language Models: An Evaluation of Sensitivity Across COVID-19, Zika, and Monkeypox Case Reports.
Nguyen D, Rao AS, Mazumder A, Arraiza B, Aldrich A, Marks W, Succi MD J Med Syst IF: 8.8 2026-03-28
Legal Decision Biases in GPT: A Comparison with Human Judgment.
Bessis TF, Wills AJ, Wojciechowski BW, White LC, Pothos EM Behav Sci (Basel) 2026-03-17

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