ADAMTS13

ADAMTS13
已知的結構
PDB直系同源搜索: PDBe RCSB
PDBID列表

3GHM、​3GHN

識別號
别名ADAMTS13;, ADAM-TS13, ADAMTS-13, C9orf8, VWFCP, vWF-CP, ADAM metallopeptidase with thrombospondin type 1 motif 13
外部IDOMIM:604134 MGI:2685556 HomoloGene:16372 GeneCards:ADAMTS13
相關疾病
Upshaw-Schulman綜合症[1]
基因位置(人类
9號染色體
染色体9號染色體[2]
9號染色體
ADAMTS13的基因位置
ADAMTS13的基因位置
基因座9q34.2起始133,414,358 bp[2]
终止133,459,402 bp[2]
基因位置(小鼠
小鼠2号染色体
染色体小鼠2号染色体[3]
小鼠2号染色体
ADAMTS13的基因位置
ADAMTS13的基因位置
基因座2|2 A3起始26,863,428 bp[3]
终止26,899,640 bp[3]
RNA表达模式
查阅更多表达数据
基因本體
分子功能 calcium ion binding
endopeptidase activity
金屬離子結合
integrin binding
肽酶活性
血浆蛋白结合
metalloendopeptidase activity
水解酶活性
metallopeptidase activity
鋅離子結合
細胞組分 endoplasmic reticulum lumen
細胞外區域
cell surface
細胞外空間
细胞外间质
生物學過程 止血
glycoprotein metabolic process
response to interleukin-4
response to interferon-gamma
protein processing
凝血
蛋白酶解
platelet activation
response to tumor necrosis factor
integrin-mediated signaling pathway
cell-matrix adhesion
response to toxic substance
peptide catabolic process
response to potassium ion
cellular response to interferon-gamma
cellular response to lipopolysaccharide
response to amine
cellular response to interleukin-4
cellular response to tumor necrosis factor
Sources:Amigo / QuickGO
直系同源
物種人類小鼠
Entrez

11093

279028

Ensembl

ENSG00000160323
​ENSG00000281244

ENSMUSG00000014852

UniProt

Q76LX8

Q769J6

mRNA​序列

NM_139025
​NM_139026
​NM_139027
​NM_139028

NM_001001322
​NM_001290463
​NM_001290464
​NM_001290465

蛋白序列

NP_620594
​NP_620595
​NP_620596

NP_001001322
​NP_001277392
​NP_001277393
​NP_001277394

基因位置​(UCSC)Chr 9: 133.41 – 133.46 MbChr 2: 26.86 – 26.9 Mb
PubMed​查找[4][5]
維基數據
檢視/編輯人類檢視/編輯小鼠

ADAMTS13a disintegrin and metalloproteinase with a thrombospondin type 1 motif, member 13),又稱溫韋伯氏因子裂解酶(von Willebrand factor-cleaving protease,VWFCP)是一種含金屬蛋白酶。ADAMTS13可以裂解一種稱為溫韋伯氏因子英语von Willebrand factor(vWf)的大型凝血因子。為一種主要由肝臟星狀細胞(stellate cell)製造的蛋白酶,少量由血管內皮細胞、血小板、腎臟足細胞及腎小管上皮細胞分泌[6],在人體與動物實驗中皆發現受試者接受部分肝切除手術後,ADAMTS13的活性會下降至正常值的30~40%,可見肝臟對ADAMTS13的製造具有重要的貢獻。本酵素存在於血液之中,降解vWf多聚體,以降低它們的活性[7]

遺傳學

ADAMTS13基因存在於第九對染色体(9q34)上[7]

發現

自1982年時,人們就知道遺傳性血栓性血小板減少性紫癜英语thrombotic thrombocytopenic purpura(TTP,一種微血管病性溶血性貧血英语microangiopathic hemolytic anemia)患者的血漿中,存在異常巨大的溫韋伯氏因子多聚體(ULVWF)[7]

1994年,發現在高剪力下時,有一種血漿金屬酶會從vWF第1605位的酪氨酸及1606位的甲硫氨酸間切割。1996年,兩個獨立研究團隊分別發現該酵素。自接下來的兩年,同樣的兩個團隊證明了vWF裂解酶與小血管的血小板血栓生成相關。此外他們還報導了在大部分非遺傳性TTP患者身上,能發現對抗ADAMTS13的IgG抗体[7]

蛋白質組學

ADAMTS家族英语ADAMTS目前共已知有19種蛋白質,ADAMTS13屬於其中一員,與其他金屬蛋白酶族同樣有一個14個相異的結構域組成的結構,包括金屬蛋白酶(metalloprotease)、解整合素(disintegrin)、TSP1(first thrombospondin type 1 repeat)和間隔域(spacer domain) ,但ADAMTS13並不具備穿膜蛋白結構 ,因此其不存在細胞膜上,而是隨著血液循環在大小血管內作用。該家族的蛋白質擁有蛋白酶結構域,可以水解蛋白質,鄰近則有解聚素英语disintegrin結構域,且含有多個血小板反應蛋白英语thrombospondin結構域。ADAMTS13含有8個血小板反應蛋白結構域,且無輸水穿膜段,所以該蛋白並非膜蛋白[7]

臨床角色

ADAMTS13缺乏症最早發現於Upshaw Schulman Syndrome英语Upshaw Schulman Syndrome,為一種復發性遺傳性血栓性血小板減少性紫癜英语thrombotic thrombocytopenic purpura。當時學界認為該病屬於一種自體免疫疾病,因為該疾病使用血漿置換及IgG抑制劑。在ADAMTS13發現後,研究人員發現這些自體抗體會對抗該蛋白上的抗原表位[7][8][9]。ADAMTS13具有裂解溫韋伯氏因子多聚體(UL-VWFM)並降低溫韋伯氏因子活性的功能 ,能抑止血小板堆積於微血管形成血栓。[10]由血管內皮細胞分泌的ADAMTS13,可能負責大部分新生溫韋伯氏因子多聚體的裂解,以達到即刻性抑止血栓形成的作用。當ADAMTS13受到自身抗體的攻擊而導致活性下降(小於正常活性10%),即可能造成呈現巨分子狀態的溫韋伯氏因子(也就是溫韋伯氏因子多聚體)沉積後黏附於血管內皮細胞表層,促使微小血管中血小板凝集,使血液中游離的血小板數量不足,同時血管中的纖維蛋白增加亦破壞紅血球結構,形成不正常型態的血球 (例如:裂細胞Schistocyte)與發生溶血現象,導致產生獲得性血栓性血小板減少性紫斑症的臨床症狀。

   研究中發現ADAMTS13低下除了與獲得性血栓性血小板減少性紫斑症的形成密切相關外,在其他栓塞性微血管病變(thrombotic microangiopathy,TMA)中ADAMTS13有不同程度的下降[11] ,在敗血症、惡性高血壓病患及自體免疫患者中也有發生相似的變化[12][13] ,因此合理的推論ADAMTS13活性下降雖然不一定成為直接造成上述疾病的成因,但極有可能在這些病症中擔任促成因子的角色。


參見

  • ADAMTS5英语ADAMTS5

參考文獻

  1. ^ 與ADAMTS13相關的疾病;在維基數據上查看/編輯參考. 
  2. ^ 2.0 2.1 2.2 GRCh38: Ensembl release 89: ENSG00000160323、​ENSG00000281244 - Ensembl, May 2017
  3. ^ 3.0 3.1 3.2 GRCm38: Ensembl release 89: ENSMUSG00000014852 - Ensembl, May 2017
  4. ^ Human PubMed Reference:. National Center for Biotechnology Information, U.S. National Library of Medicine. 
  5. ^ Mouse PubMed Reference:. National Center for Biotechnology Information, U.S. National Library of Medicine. 
  6. ^ [Turner N, Nolasco L, Tao Z, et al. Human endothelial cells synthesize and release ADAMTS-13. J Thromb Haemost. 2006;4:1396–1404.]
  7. ^ 7.0 7.1 7.2 7.3 7.4 7.5 Levy GG, Motto DG, Ginsburg D. ADAMTS13 turns 3. Blood. 2005, 106 (1): 11–7 [2016-12-20]. PMID 15774620. doi:10.1182/blood-2004-10-4097. (原始内容存档于2010-08-24). 
  8. ^ Tsai HM. Advances in the pathogenesis, diagnosis, and treatment of thrombotic thrombocytopenic purpura. J. Am. Soc. Nephrol. 2003, 14 (4): 1072–81 [2016-12-20]. PMID 12660343. doi:10.1097/01.ASN.0000060805.04118.4C. (原始内容存档于2007-10-20). 
  9. ^ Furlan M, Lämmle B. Aetiology and pathogenesis of thrombotic thrombocytopenic purpura and haemolytic uraemic syndrome: the role of von Willebrand factor-cleaving protease. Best Pract Res Clin Haematol. 2001, 14 (2): 437–54. PMID 11686108. doi:10.1053/beha.2001.0142. 
  10. ^ [Levy GG, Motto DG, Ginsburg D. ADAMTS13 turns 3. Blood. 2005, 106 (1): 11–7]
  11. ^ [Martin K, Borgel D, Lerolle N, et al. Decreased ADAMTS-13 (A disintegrin-like and metalloprotease with thrombospondin type 1 repeats) is associated with a poor prognosis in sepsis-induced organ failure. Crit Care Med. 2007;35(10):2375-2382.]
  12. ^ [Farkas P, Csuka D, Mikes B, et al. Complement activation, inflammation and relative ADAMTS13 deficiency in secondary thrombotic microangiopathies. Immunobiology. 2017;222(2):119-127.]
  13. ^ [Khanal N, Dahal S, Upadhyay S, Bhatt VR, Bierman PJ. Differentiating malignant hypertension-induced thrombotic microangiopathy from thrombotic thrombocytopenic purpura. Ther Adv Hematol. 2015;6(3):97-102..]

延伸閱讀

  • Furlan M, Lammle B. Aetiology and pathogenesis of thrombotic thrombocytopenic purpura and haemolytic uraemic syndrome: the role of von Willebrand factor-cleaving protease. Best Pract Res Clin Haematol 2001;14:437-54. PMID 11686108.
  • Tsai HM. Advances in the pathogenesis, diagnosis, and treatment of thrombotic thrombocytopenic purpura. J Am Soc Nephrol 2003;14:1072-81. PMID 12660343.
  • Tang BL. ADAMTS: a novel family of extracellular matrix proteases.. Int. J. Biochem. Cell Biol. 2001, 33 (1): 33–44. PMID 11167130. doi:10.1016/S1357-2725(00)00061-3. 
  • Fujimura Y, Matsumoto M, Yagi H, et al. Von Willebrand factor-cleaving protease and Upshaw-Schulman syndrome.. Int. J. Hematol. 2002, 75 (1): 25–34. PMID 11843286. doi:10.1007/BF02981975. 
  • Zheng X, Majerus EM, Sadler JE. ADAMTS13 and TTP.. Curr. Opin. Hematol. 2003, 9 (5): 389–94. PMID 12172456. doi:10.1097/00062752-200209000-00001. 
  • Tsai HM. Von Willebrand factor, ADAMTS13, and thrombotic thrombocytopenic purpura.. J. Mol. Med. 2003, 80 (10): 639–47. PMID 12395148. doi:10.1007/s00109-002-0369-8. 
  • Tsai HM. Platelet activation and the formation of the platelet plug: deficiency of ADAMTS13 causes thrombotic thrombocytopenic purpura.. Arterioscler. Thromb. Vasc. Biol. 2003, 23 (3): 388–96. PMID 12615692. doi:10.1161/01.ATV.0000058401.34021.D4. 
  • Tsai HM. Is severe deficiency of ADAMTS-13 specific for thrombotic thrombocytopenic purpura? Yes.. J. Thromb. Haemost. 2003, 1 (4): 625–31. PMID 12871390. doi:10.1046/j.1538-7836.2003.00169.x. 
  • Remuzzi G. Is ADAMTS-13 deficiency specific for thrombotic thrombocytopenic purpura? No.. J. Thromb. Haemost. 2003, 1 (4): 632–4. PMID 12871391. doi:10.1046/j.1538-7836.2003.00170.x. 
  • Moake JL. von Willebrand factor, ADAMTS-13, and thrombotic thrombocytopenic purpura.. Semin. Hematol. 2004, 41 (1): 4–14. PMID 14727254. doi:10.1053/j.seminhematol.2003.10.003. 
  • López JA, Dong JF. Cleavage of von Willebrand factor by ADAMTS-13 on endothelial cells.. Semin. Hematol. 2004, 41 (1): 15–23. PMID 14727255. doi:10.1053/j.seminhematol.2003.10.004. 
  • Plaimauer B, Scheiflinger F. Expression and characterization of recombinant human ADAMTS-13.. Semin. Hematol. 2004, 41 (1): 24–33. PMID 14727256. doi:10.1053/j.seminhematol.2003.10.006. 
  • Kokame K, Miyata T. Genetic defects leading to hereditary thrombotic thrombocytopenic purpura.. Semin. Hematol. 2004, 41 (1): 34–40. PMID 14727257. doi:10.1053/j.seminhematol.2003.10.002. 
  • Schneppenheim R, Budde U, Hassenpflug W, Obser T. Severe ADAMTS-13 deficiency in childhood.. Semin. Hematol. 2004, 41 (1): 83–9. PMID 14727263. doi:10.1053/j.seminhematol.2003.10.007. 
  • Kremer Hovinga JA, Studt JD, Lämmle B. The von Willebrand factor-cleaving protease (ADAMTS-13) and the diagnosis of thrombotic thrombocytopenic purpura (TTP).. Pathophysiol. Haemost. Thromb. 2005, 33 (5-6): 417–21. PMID 15692254. doi:10.1159/000083839. 
  • Levy GG, Motto DG, Ginsburg D. ADAMTS13 turns 3.. Blood. 2005, 106 (1): 11–7. PMID 15774620. doi:10.1182/blood-2004-10-4097. 
  • George JN. ADAMTS13, thrombotic thrombocytopenic purpura, and hemolytic uremic syndrome.. Curr. Hematol. Rep. 2005, 4 (3): 167–9. PMID 15865866. 
  • Dong JF. Cleavage of ultra-large von Willebrand factor by ADAMTS-13 under flow conditions.. J. Thromb. Haemost. 2005, 3 (8): 1710–6. PMID 16102037. doi:10.1111/j.1538-7836.2005.01360.x. 
  • Matsukawa, M.; Kaikita, K.; Soejima, K.; Fuchigami, S.; Nakamura, Y.; Honda, T.; Tsujita, K.; Nagayoshi, Y.; Kojima, S.; Shimomura, H.; Sugiyama, S.; Fujimoto, K.; Yoshimura, M.; Nakagaki, T.; Ogawa, H. Serial Changes in von Willebrand Factor-Cleaving Protease (ADAMTS13) and Prognosis After Acute Myocardial Infarction. The American Journal of Cardiology. 2007, 100 (5): 758–763. PMID 17719316. doi:10.1016/j.amjcard.2007.03.095. 

外部連結

  • The MEROPS online database for peptidases and their inhibitors: M12.241[失效連結]
  • OMIM 274150
  • Secreted protein database entry
  • Human ADAMTS13 genome location and ADAMTS13 gene details page in the UCSC Genome Browser英语UCSC Genome Browser.
蛋白酶类:金属内肽酶类(EC3.4.24)
ADAM蛋白
  • α分泌酶
    • ADAM9
    • ADAM10
    • ADAM17
    • ADAM19
  • ADAM2
  • ADAM7
  • ADAM8
  • ADAM11
  • ADAM12
  • ADAM15
  • ADAM18
  • ADAM22
  • ADAM23
  • ADAM28
  • ADAM33
  • ADAMTS1
  • ADAMTS2
  • ADAMTS3
  • ADAMTS4
  • ADAMTS5
  • ADAMTS8
  • ADAMTS9
  • ADAMTS10
  • ADAMTS12
  • ADAMTS13
基质金属蛋白酶
  • 胶原酶
    • MMP1
    • MMP8
  • 明胶酶
    • MMP2
    • MMP9
  • MMP3
  • MMP7
  • MMP10
  • MMP11
  • MMP12
  • MMP13
  • MMP14
  • MMP15
  • MMP16
  • MMP17
  • MMP19
  • MMP20
  • MMP21
  • MMP23A
  • MMP23B
  • MMP24
  • MMP25
  • MMP26
  • MMP27
  • MMP28
其它
EC 1.1/2/3/4/5/6/7/8/9/10/11/12/13/14/15/16/17/18/19/20/21/22 · 2.1/2/3/4/5/6/7(2.7.10/11-12)/8/9 · 3.1/2/3/4(3.4.21/22/23/24)/5/6/7/8/9/10/11/12/13 · 4.1/2/3/4/5/6 · 5.1/2/3/4/5/99 · 6.1-3英语Template:Ligases CO CS and CN/4/5-6
活性
调节
分类
动力学
类型
  • EC1 氧化還原酶列表英语List of EC numbers (EC 1)
  • EC2 轉移酶列表英语List of EC numbers (EC 2)
  • EC3 水解酶列表英语List of EC numbers (EC 3)
  • EC4 裂合酶列表英语List of EC numbers (EC 4)
  • EC5 異構酶列表英语List of EC numbers (EC 5)
  • EC6 連接酶列表英语List of EC numbers (EC 6)
  • EC7 移位酶英语Translocase列表英语List of EC numbers (EC 7)
  • Molecular and Cellular Biology主题

Category:ADAMTS英语Category:ADAMTS