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  2. PIF1 - PIF1 5'-to-3' DNA helicase Gene

PIF1 - PIF1 5'-to-3' DNA helicase Gene

中文名称:PIF1 5'-to-3' DNA 解旋酶

种属: Homo sapiens

同用名: PIF; C15orf20

基因 ID: 80119 | 基因类型: protein coding

关于 PIF1

Cytogenetic location: 15q22.31 Genomic coordinates (GRCh38): 15:64,815,632-64,827,062 (from NCBI)

This gene has 9 transcripts (splice variants) and 197 orthologues. Broad expression in lymph node (RPKM 2.4), appendix (RPKM 1.6) and 19 other tissues.

功能概要

该基因编码一种 DNA 依赖性三磷酸腺苷 (ATP) 代谢酶,该酶起 5' 到 3' DNA 解旋酶的作用。编码的蛋白质可以解析染色体末端的 G-四链体结构和 RNA-DNA 杂交体。它还通过抑制端粒酶的作用来防止端粒延长。可变剪接和替代起始密码子的使用导致多种同种型差异定位于线粒体或细胞核。[RefSeq 提供,2013 年 11 月]

This gene encodes a DNA-dependent adenosine triphosphate (ATP)-metabolizing Enzyme that functions as a 5' to 3' DNA helicase. The encoded protein can resolve G-quadruplex structures and RNA-DNA hybrids at the ends of chromosomes. It also prevents telomere elongation by inhibiting the actions of Telomerase. Alternative splicing and the use of alternative start codons results in multiple isoforms that are differentially localized to either the mitochondria or the nucleus. [provided by RefSeq, Nov 2013]

PIF1 基因产物(4)

mRNA Protein Name
NM_001286496.2 NP_001273425.1 ATP-dependent DNA helicase PIF1 isoform a
NM_001286497.2 NP_001273426.1 ATP-dependent DNA helicase PIF1 isoform b
NM_001286499.2 NP_001273428.1 ATP-dependent DNA helicase PIF1 isoform c
NM_025049.4 NP_079325.2 ATP-dependent DNA helicase PIF1 isoform a
基因本体论
  • 分子功能
  • 生物过程
  • 细胞组分
分子功能 GO 注释 逻辑证据 参考文献 来源
enables 5'-3' DNA helicase activity IDA
IDA: 通过直接分析推断
16522649 GOA
enables 5'-3' DNA/RNA helicase activity IDA
IDA: 通过直接分析推断
16522649 GOA
enables ATP binding IDA
IDA: 通过直接分析推断
16522649 GOA
enables magnesium ion binding IDA
IDA: 通过直接分析推断
16522649 GOA
enables single-stranded DNA helicase activity IDA
IDA: 通过直接分析推断
16522649 GOA
enables telomeric DNA binding IDA
IDA: 通过直接分析推断
16522649 GOA
生物过程 GO 注释 逻辑证据 参考文献 来源
involved in negative regulation of telomere maintenance via telomerase IDA
IDA: 通过直接分析推断
16522649 GOA
involved in protein-DNA-RNA complex disassembly IDA
IDA: 通过直接分析推断
16522649 GOA
细胞组分 GO 注释 逻辑证据 参考文献 来源
located in chromosome, telomeric region IDA
IDA: 通过直接分析推断
16522649 GOA
EXP:通过实验结果推断 IDA:通过直接分析推断 IPI:通过物理相互作用推断 IMP:通过突变表型推断 IGI:通过遗传相互作用推断 IEP:通过表达模式推断

PIF1 蛋白结构

PIF1

PIF1: PIF1-like helicase (206 - 504)

Herpes_Helicase

Herpes_Helicase: Helicase (551 - 600)

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  • 200
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  • 500
  • 600
  • 641 a.a.
蛋白主名 其他名称

ATP-dependent DNA helicase PIF1

DNA repair and recombination helicase PIF1

关联疾病

疾病名称 别名
Dyskeratosis Congenita, Autosomal Recessive 5

Dyskeratosis Congenita, Autosomal Dominant, 4

DKCB5

Autosomal Dominant Dyskeratosis Congenita 4

DKCA4

Autosomal Recessive Dyskeratosis Congenita 5

Dyskeratosis Congenita, Autosomal Recessive, 5

Dyskeratosis Congenita, Autosomal Dominant 4

Dyskeratosis Congenita, Autosomal Recessive, Type 5

Noonan Syndrome 13

NS13

Fanconi Anemia, Complementation Group J

Fanconi Anemia Complementation Group J

FANCJ

Uterine Adnexa Cancer
Spinocerebellar Ataxia 36

Spinocerebellar Ataxia Type 36

SCA36

Asidan Ataxia

Costa De Morte Ataxia

Asidan

Ataxia, Spinocerebellar, Type 36

Mitochondrial Dna Depletion Syndrome 7

Ohaha Syndrome

Infantile Onset Spinocerebellar Ataxia

Iosca

Infantile-Onset Spinocerebellar Ataxia

Spinocerebellar Ataxia 8

MTDPS7

Ophthalmoplegia, Hypotonia, Ataxia, Hypacusis, And Athetosis

Ophthalmoplegia-Hypotonia-Ataxia-Hypoacusis-Athetosis Syndrome

Sca8

Spinocerebellar Ataxia Infantile With Sensory Neuropathy

Spinocerebellar Ataxia, Infantile-Onset

Ophthalmoplegia, Hypotonia, Ataxia, Hypoacusis, And Athetosis

Spinocerebellar Ataxia, Infantile, With Sensory Neuropathy

Spinocerebellar Ataxia 8, Formerly

Sca8, Formerly

Iosca, Mitochondrial Dna Depletion Syndrome 7

Ophthalmoplegia - Hypotonia - Ataxia - Hypoacusis - Athetosis

Mitochondrial Dna Depletion Syndrome, Hepatocerebrorenal Form

Mtdna Depletion Syndrome, Hepatocerebrorenal Form

Mitochondrial Dna Depletion Syndrome 7 Hepatocerebral Type

Ophthalmoplegia Hypotonia Ataxia Hypoacusis And Athetosis

Pure Spinocerebellar Ataxia Japanese Type

Sca4 Pure Japanese Type

Spinocerebellar Ataxia Infantile-Onset

Mitochondrial Dna Depletion Syndrome , Type 7

Dyskeratosis Congenita

Dyskeratosis Congenita Autosomal Dominant

Dc

Dkc

Zinsser-Engman-Cole Syndrome

Dyskeratosis Congenita, Autosomal Dominant

Autosomal Dominant Dyskeratosis Congenita

Dkca

Dyskeratosis Congenita Scoggins Type

Zinsser-Cole-Engman Syndrome

X-Linked Dyskeratosis Congenita

Hoyeraal-Hreidarsson Syndrome

Aplastic Anemia

Aplastic Anemia, Susceptibility To

Anemia Aplastic

Idiopathic Aplastic Anemia

Secondary Aplastic Anemia

Idiopathic Bone Marrow Failure

Aplastic Anemia Idiopathic

AA

Anemia, Aplastic

Aplastic Anemia, Idiopathic

Erythroid Aplasia

Aa - [Aplastic Anaemia]

Haematopoietic Aplasia

Aleukia Haemorrhagica

Anaemia Due To Decreased Red Cell Production

Aplasia Bone Marrow

Aplastic Bone Marrow

Hypoplastic Anaemia Nos

Myeloid Bone Marrow Aplasia

Pancytopenia

Panhaematopenia

Hypoproliferative Anaemia

Medullary Hypoplasia

Red Blood Cells Hypoplastic Anaemia

Panmyelophthisis

Panhemocytopenia

Refractive Hypoproliferative Anaemia

Toxic Anaemia

Toxic Aplastic Anaemia

Aplastic Anaemia Due To Toxic Cause

Idiopathic Aplastic Anaemia Nos

Fanconi Anemia, Complementation Group A

Fanconi Anemia

Fanconi Pancytopenia

Fanconi Anemia Complementation Group A

FANCA

Fa

Fanconi Panmyelopathy

Fanconi'S Anemia

Fanconi Anaemia

Fanconi'S Anaemia

Fanconi Hypoplastic Anemia

Estren-Dameshek Variant Of Fanconi Anemia

Estren-Dameshek Variant Of Fanconi Pancytopenia

Fanconi Anemia Estren-Dameshek Variant

Fanconis Anemia

疾病名称 别名
Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

直系同源

种属 基因名 来源 基因 ID
Canis familiaris PIF1 VGNC VGNC:44530
Macaca mulatta PIF1 VGNC VGNC:75871
Rattus norvegicus PIF1 RGD RGD:1586053
Mus musculus PIF1 MGD MGI:2143057
Felis catus PIF1 VGNC VGNC:64163
Bos taurus PIF1 VGNC VGNC:32866
Others PIF1 NCBI