FOLH1 (folate hydrolase 1)

symbol:
FOLH1
locus group:
protein-coding gene
location:
11p11.12
gene_family:
alias symbol:
PSM|PSMA|NAALAD1|NAALAdase|GCP2|GCPII
alias name:
glutamate carboxylase II|glutamate…
entrez id:
2346
ensembl gene id:
ENSG00000086205
ucsc gene id:
uc001ngy.3
refseq accession:
NM_004476
hgnc_id:
HGNC:3788
approved reserved:
1996-12-16
11p11.12
基因染色体位置图

FOLH1(folate hydrolase 1)基因编码一种称为谷氨酸羧肽酶II(GCPII)的蛋白质,也被称为前列腺特异性膜抗原(PSMA)。该蛋白是一种II型跨膜糖蛋白,主要在前列腺上皮细胞中高表达,但在其他组织如小肠、肾脏和中枢神经系统也有分布。FOLH1的主要功能是水解多聚谷氨酸化的叶酸,将其转化为可被细胞吸收的单谷氨酸形式,从而参与叶酸代谢。此外,它还能水解神经递质N-乙酰天冬氨酰谷氨酸(NAAG),在中枢神经系统中调节谷氨酸能神经传递。FOLH1的突变或异常表达可能与多种疾病相关,例如前列腺癌中FOLH1通常过表达,使其成为诊断和治疗靶点(如PSMA靶向放射性配体疗法)。FOLH1的过表达还可能促进肿瘤血管生成和转移,而降低表达可能影响叶酸吸收或神经信号传导。该基因属于M28肽酶家族,该家族成员多为金属依赖型水解酶,参与蛋白质加工和小分子代谢。FOLH1的遗传变异可能增加某些神经系统疾病(如精神分裂症)的风险,因其影响NAAG水解和谷氨酸水平。研究还发现FOLH1在肿瘤微环境中的免疫调节作用,可能通过影响叶酸代谢参与免疫逃逸。

This gene encodes a type II transmembrane glycoprotein belonging to the M28 peptidase family. The protein acts as a glutamate carboxypeptidase on different alternative substrates, including the nutrient folate and the neuropeptide N-acetyl-l-aspartyl-l-glutamate and is expressed in a number of tissues such as prostate, central and peripheral nervous system and kidney. A mutation in this gene may be associated with impaired intestinal absorption of dietary folates, resulting in low blood folate levels and consequent hyperhomocysteinemia. Expression of this protein in the brain may be involved in a number of pathological conditions associated with glutamate excitotoxicity. In the prostate the protein is up-regulated in cancerous cells and is used as an effective diagnostic and prognostic indicator of prostate cancer. This gene likely arose from a duplication event of a nearby chromosomal region. Alternative splicing gives rise to multiple transcript variants encoding several different isoforms. [provided by RefSeq, Jul 2010]

该基因编码属于M28肽家族II型跨膜糖蛋白。该蛋白质作为在不同的替代衬底谷氨酸羧肽,包括营养叶酸和神经肽的N-乙酰基-L-天冬氨酰-L-谷氨酸,并在若干组织如前列腺癌,中枢和周围神经系统及肾脏中表达。在该基因中的突变可能与饮食叶酸的肠道吸收受损相关联,导致低血液叶酸水平和随之而来的高半胱氨酸血症。在大脑中这种蛋白质的表达可能是参与许多的与谷氨酸兴奋性中毒相关的病理状况。在前列腺的蛋白质被上调在癌细胞和用作前列腺癌的一种有效的诊断和预后指标。该基因从附近的染色体区域的复制事件可能产生的。选择性剪接产生编码几个不同亚型的多个抄本变形。 [由RefSeq的,2010年7月提供]

CCND1基因的碱基序列:[NCBI]
Loading Gene Browser...
FOLH1基因的碱基突变:           仅显示部分snp
rs149894       rs169366       rs172129       rs175849       rs182168       rs182169       rs191862       rs202668       rs202669       rs202670       rs202671       rs202672       rs202673       rs202674       rs202675       rs202676       rs202677      

FOLH1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
CCACTCTACCAATGAAGTGAC
59
AATGACATATCTGTCTGGTTCC
58
ATCTCCTTCACGAAACCGA
59
TATAAACCACCCGAAGAGGA
58
CCACTCTACCAATGAAGTGAC
59
AATGACATATCTGTCTGGTTCC
58
TCTCCTTCACGAAACCGAC
60
GCCTCTGTTACGAAGAGGA
59
GTTACCCAGCAAATGAATATGC
59
GTATCCAATTGGATGAACAGGA
58
GTTACCCAGCAAATGAATATGC
59
GTATCCAATTGGATGAACAGGA
58
TCTCCTTCACGAAACCGAC
60
CTACTTTCACGAAGAGGAAGC
59
ATCTCCTTCACGAAACCGA
59
TATAAACCACCCGAAGAGGA
58
AGGCTTTGAAGGCAAATCTC
59
CAATTTGCTTATCCTGGGCA
59
CTTTCTCCTCGGCTTCCTC
60
AGATCCTGCAGTCATTAGACC
59
转录因子
影响基因
影响类型
参考文献链接(PubMed)
AR
FOLH1
Unknown

FOLH1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

FOLH1基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0016021
E9PI29 (UniProtKB)
IEA
GO:0016021
E9PLV0 (UniProtKB)
IEA
GO:0016021
E9PMK6 (UniProtKB)
IEA
GO:0004181
Q04609 (UniProtKB)
IDA
GO:0004181
Q04609 (UniProtKB)
IDA
GO:0004181
Q04609 (UniProtKB)
IDA
GO:0005737
Q04609 (UniProtKB)
IEA
GO:0005886
Q04609 (UniProtKB)
IDA
GO:0005886
Q04609 (UniProtKB)
TAS
GO:0005887
Q04609 (UniProtKB)
IEA
GO:0006508
Q04609 (UniProtKB)
IDA
GO:0006508
Q04609 (UniProtKB)
NAS
GO:0006760
Q04609 (UniProtKB)
IEA
GO:0008233
Q04609 (UniProtKB)
NAS
GO:0008652
Q04609 (UniProtKB)
TAS
GO:0009986
Q04609 (UniProtKB)
IDA
GO:0016020
Q04609 (UniProtKB)
NAS
GO:0016805
Q04609 (UniProtKB)
TAS
GO:0035609
Q04609 (UniProtKB)
IDA
GO:0035609
Q04609 (UniProtKB)
IDA
GO:0035609
Q04609 (UniProtKB)
IDA
GO:0046872
Q04609 (UniProtKB)
IEA
GO:0070062
Q04609 (UniProtKB)
IDA
GO:1904492
Q04609 (UniProtKB)
IDA
GO:1904493
Q04609 (UniProtKB)
IDA

可能调控 FOLH1基因的相关microRNA:     

BioGrid

IntAct

mentha

String

基因与其他基因之间的相互作用关系图
序号 作用方式 资源库来源/分值 基因名称 基因名称
疾病名称 关系值 NofPmids NofSnps 来源
疾病名称 关系值 NofPmids NofSnps 来源
Prostatic Neoplasms 0.129258818 9 0 BeFree_CTD_human_LHGDN
Malignant neoplasm of prostate 0.037307089 122 0 BeFree_GAD
Prostate carcinoma 0.032573025 120 0 BeFree
Colorectal Cancer 0.008186863 5 2 BeFree_GAD
Hyperhomocysteinemia 0.005276948 4 0 BeFree_GAD
Kidney Failure, Chronic 0.005091382 1 0 GAD_LHGDN
Cardiovascular Diseases 0.005005506 2 0 BeFree_GAD
Coronary heart disease 0.004734064 2 0 GAD
Neural Tube Defects 0.004734064 2 0 GAD
Adenocarcinoma 0.003538676 4 0 BeFree_LHGDN

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