血漿銅藍蛋白
血漿銅藍蛋白(英語:)又称銅藍血漿蛋白、铜蓝蛋白,由肝臟細胞製造,重約151千道爾頓(kDa),包含六個銅離子。在血液中,血漿銅藍蛋白攜帶了90%的銅離子,另外10%由白蛋白攜帶。血漿銅藍蛋白的主要作用是進行依賴銅離子的氧化反應,反應時將二價銅離子還原成一價,而把鐵離子由二價氧化成三價,成為可以與運鐵蛋白結合的型態。 因為血漿銅藍蛋白是由肝臟製造,所以當有肝臟疾病時其含量就會下降。或是因為基因缺陷而無法製造,如威爾森氏症、原血漿銅藍蛋白缺乏症等。在懷孕、淋巴瘤、慢性發炎、類風濕性關節炎的情況下血漿銅藍蛋白在血液中的含量則會上升。
血浆铜蓝蛋白(ferroxidase) | |||||||||||||
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PDB rendering based on 1kcw. | |||||||||||||
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标识 | |||||||||||||
代号 | CP; CP-2 | ||||||||||||
扩展标识 | 遗传学:117700 鼠基因:88476 同源基因:75 GeneCards: CP Gene | ||||||||||||
EC編號 | 1.16.3.1 | ||||||||||||
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RNA表达模式 | |||||||||||||
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直系同源体 | |||||||||||||
物种 | 人类 | 小鼠 | |||||||||||
Entrez | 1356 | 12870 | |||||||||||
Ensembl | ENSG00000047457 | ENSMUSG00000003617 | |||||||||||
UniProt | P00450 | Q61147 | |||||||||||
mRNA序列 | NM_000096 | NM_001042611 | |||||||||||
蛋白序列 | NP_000087 | NP_001036076 | |||||||||||
基因位置 |
Chr 3: 148.88 – 148.94 Mb |
Chr 3: 19.96 – 20.01 Mb | |||||||||||
PubMed查询 | |||||||||||||
多数(80~95%)肝豆狀核變性患者血漿銅藍蛋白下降。
延伸閱讀
- 人类铁代谢
註釋
參考文獻
- Gropper, Smith, Groff. 5th ed.
延伸閱讀
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外部連結
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