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  2. BACE2 - beta-secretase 2 Gene

BACE2 - beta-secretase 2 Gene

中文名称:β-分泌酶 2

种属: Homo sapiens

同用名: ASP1; BAE2; DRAP; AEPLC; ALP56; ASP21; CDA13; CEAP1

基因 ID: 25825 | 基因类型: protein coding

关于 BACE2

Cytogenetic location: 21q22.2-q22.3 Genomic coordinates (GRCh38): 21:41,168,160-41,282,530 (from NCBI)

This gene has 10 transcripts (splice variants), 215 orthologues and 9 paralogues. Ubiquitous expression in stomach (RPKM 12.5), gall bladder (RPKM 11.8) and 23 other tissues.

功能概要

该基因编码一种完整的膜糖蛋白,它起着天冬氨酸蛋白酶的作用。编码的蛋白质将淀粉样蛋白前体蛋白切割成淀粉样蛋白 β 肽,这是阿尔茨海默病和唐氏综合症病因学中的关键步骤。蛋白质前体进一步加工成活性成熟肽。可变剪接导致多个转录本变体。[RefSeq 提供,2013 年 7 月]

This gene encodes an integral membrane glycoprotein that functions as an aspartic Protease. The encoded protein cleaves amyloid precursor protein into amyloid beta peptide, which is a critical step in the etiology of Alzheimer's disease and Down syndrome. The protein precursor is further processed into an active mature peptide. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2013]

BACE2 基因产物(4)

mRNA Protein Name
NM_012105.5 NP_036237.2 beta-secretase 2 isoform A preproprotein
XM_017028314.2 XP_016883803.1 beta-secretase 2 isoform X1
NM_138992.3 NP_620477.1 beta-secretase 2 isoform B preproprotein
NM_138991.3 NP_620476.1 beta-secretase 2 isoform C preproprotein
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 aspartic-type endopeptidase activity IDA
IDA: 通过直接分析推断
10591213 GOA
enables protein binding IPI
IPI: 通过物理相互作用推断
26840340 GOA
生物过程 GO 注释 逻辑证据 参考文献 来源
involved in glucose homeostasis IMP
IMP: 通过突变表型推断
21907142 GOA
involved in melanosome organization IMP
IMP: 通过突变表型推断
23754390 GOA
involved in membrane protein ectodomain proteolysis IDA
IDA: 通过直接分析推断
10591213 GOA
involved in membrane protein ectodomain proteolysis IMP
IMP: 通过突变表型推断
21907142 GOA
involved in negative regulation of amyloid precursor protein biosynthetic process IMP
IMP: 通过突变表型推断
12801932 GOA
involved in protein processing IDA
IDA: 通过直接分析推断
23754390 GOA
细胞组分 GO 注释 逻辑证据 参考文献 来源
located in Golgi apparatus IDA
IDA: 通过直接分析推断
11423558 GOA
located in melanosome membrane IDA
IDA: 通过直接分析推断
23754390 GOA
located in plasma membrane IDA
IDA: 通过直接分析推断
21907142 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

BACE2 蛋白结构

Asp

Asp: Eukaryotic aspartyl protease (92 - 430)

  • 0
  • 100
  • 200
  • 300
  • 400
  • 518 a.a.
蛋白主名 其他名称

beta-secretase 2

56 kDa aspartic-like protease

Down syndrome region aspartic protease

SLCO3A1/BACE2 fusion

aspartyl protease 1

beta-site APP-cleaving enzyme 2

beta-site amyloid beta A4 precursor protein-cleaving enzyme 2

memapsin-1

membrane-associated aspartic protease 1

theta-secretase

transmembrane aspartic proteinase Asp1

关联疾病

疾病名称 别名
Alzheimer Disease, Familial, 1

Alzheimer Disease

Alzheimer'S Disease

Presenile And Senile Dementia

AD1

Alzheimer Disease, Susceptibility To

Alzheimer Disease, Late-Onset, Susceptibility To

Alzheimer Disease 1, Familial

AD

Familial Alzheimer Disease

Alzheimer Disease, Late-Onset

Alzheimers Dementia

Alzheimer Dementia

Alzheimer Sclerosis

Alzheimer Syndrome

Alzheimer-Type Dementia

Dat

Primary Senile Degenerative Dementia

Sdat

Alzheimer Disease 1

Autosomal Dominant Alzheimer Disease

Early-Onset Alzheimer Disease With Cerebral Amyloid Angiopathy

Late Onset Alzheimer Disease

Alzheimers Disease

Alzheimer Disease, Early-Onset, With Cerebral Amyloid Angiopathy

Late-Onset Alzheimers Disease

Alzheimer'S Disease Pathway Kegg

Dementia Due To Alzheimer'S Disease

Alzheimer Disease Type 1

Alzheimers

Anemia, Congenital Dyserythropoietic, Type Ib

CDAN1B

Congenital Dyserythropoietic Anemia Type Ib

Cda, Type Ib

Congenital Dyserythropoietic Anemia Type Type 1b

Dyserythropoietic Anemia, Congenital, Type Ib

Anemia, Congenital Dyserythropoietic, 1b

Cda Ib

Anemia, Dyserythropoietic, Congenital

Anemia, Dyserythropoietic, Congenital, Type Ib

Amyotrophic Lateral Sclerosis 1

Amyotrophic Lateral Sclerosis

ALS

Lou Gehrig Disease

Amyotrophic Lateral Sclerosis Type 1

Charcot Disease

ALS1

Amyotrophic Lateral Sclerosis, Susceptibility To

Fals

Lou Gehrig'S Disease

Mnd

Motor Neuron Disease

Familial Amyotrophic Lateral Sclerosis

Amyotrophic Lateral Sclerosis 1, Familial

Amyotrophic Lateral Sclerosis 1, Autosomal Dominant

Motor Neuron Disease, Bulbar

Motor Neurone Disease

Amyotrophic Lateral Sclerosis With Dementia

Dementia With Amyotrophic Lateral Sclerosis

Motor Neuron Disease, Amyotrophic Lateral Sclerosis

Sclerosis, Lateral, Amyotrophic

Sclerosis, Lateral, Amyotrophic, Type 1

Amyotrophic Sclerosis

Als - [Amyotrophic Lateral Sclerosis]

Wasting Palsy

Amyotrophic Paralysis

Amyotrophy Lateral Sclerosis

Wasting Paralysis

Spinal Progressive Amyotrophy

Progressive Atrophic Paralysis

Myositis

Idiopathic Inflammatory Myopathy

Idiopathic Inflammatory Myositis

Iim

Imm

Idiopathic Inflammatory Myopathies

Myopathy, Familial Idiopathic Inflammatory

Inflammatory Disorder Of Muscle

Idiopathic Inflammatory Myopathy, Familial

Inflammatory Myopathy, Idiopathic

Myopathies Idiopathic Inflammatory

Familial Idiopathic Inflammatory Myopathy

Hirschsprung Disease 1

Hirschsprung Disease

Aganglionic Megacolon

Hscr

Congenital Megacolon

Colonic Aganglionosis

Hirschsprung Disease, Susceptibility To, 1

Hirschsprung Disease, Protection Against

Hirschsprung'S Disease

Congenital Intestinal Aganglionosis

HSCR1

Mgc

Pelvirectal Achalasia

Total Intestinal Aganglionosis

Megacolon, Aganglionic

Macrocolon

Hscr 1

Hirschsprung Disease Type 1

Hirschsprung Disease, Type 1

Congenital Dilatation Of Colon

Aganglionosis

Congenital Aganglionic Megacolon

Aganglionosis Of Colon

Bowel Aganglionosis

Colon Aganglionosis

Hirschsprung Megacolon

Down Syndrome

Trisomy 21

Complete Trisomy 21 Syndrome

Down'S Syndrome

Trisomy 21 Syndrome

Down'S Syndrome - Trisomy 21

Downs Syndrome

G Trisomy

47,Xx,+21

47,Xy,+21

Trisomy G

Down Syndrome, Susceptibility To

Chromosome 21 Trisomy

Trisomy 21 Nos

Abnormal Autosomes 21

Chromosomal Duplication Syndrome
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
Bos taurus BACE2 VGNC VGNC:26401
Rattus norvegicus BACE2 RGD RGD:1303241
Macaca mulatta BACE2 VGNC VGNC:70216
Felis catus BACE2 VGNC VGNC:69029
Canis familiaris BACE2 VGNC VGNC:38359
Mus musculus BACE2 MGD MGI:1860440
Others BACE2 NCBI