珠蛋白globin)属球状蛋白质的一员,为含有血红素(heme)的球状蛋白超家族,涉及结合和/或运输氧气。珠蛋白都包含“珠蛋白折叠”(globin fold),此折叠为一串8个α螺旋链段

珠蛋白家族
the Structure of deoxyhemoglobin Rothschild 37 beta Trp----Arg: a mutation that creates an intersubunit chloride-binding site.[1]
鑑定
標誌珠蛋白
PfamPF00042旧版
Pfam宗系CL0090旧版
InterPro英语InterProIPR000971
PROSITE英语PROSITEPS01033
SCOP英语Structural Classification of Proteins1hba / SUPFAM
CDD英语Conserved Domain Databasecd01067
细菌样的珠蛋白
crystal structure of "truncated" hemoglobin n (hbn) from mycobacterium tuberculosis, soaked with xe atoms
鑑定
標誌Bac_globin
PfamPF01152旧版
Pfam宗系CL0090旧版
InterPro英语InterProIPR001486
PROSITE英语PROSITEPDOC00933
SCOP英语Structural Classification of Proteins1dlw / SUPFAM

珠蛋白有两个重要的成员:肌红蛋白血红蛋白,这两种蛋白质都藉由血红素辅基可逆地与氧结合,且此两者广泛分布于许多生物体内[2]

成员

参考资料

  1. ^ Kavanaugh, Jeffrey S.; Rogers, Paul H.; Case, David A.; Arnone, Arthur. High-resolution x-ray study of deoxyhemoglobin Rothschild 37.beta. Trp .fwdarw. Arg: a mutation that creates an intersubunit chloride-binding site. Biochemistry. 1992-04-28, 31 (16): 4111–4121 [2021-11-10]. ISSN 0006-2960. PMID 1567857. doi:10.1021/bi00131a030. (原始内容存档于2021-11-10) (英语). 
  2. ^ Vinogradov, Serge N.; Hoogewijs, David; Bailly, Xavier; Mizuguchi, Kenji; Dewilde, Sylvia; Moens, Luc; Vanfleteren, Jacques R. A model of globin evolution. Gene. 2007-08-15, 398 (1-2): 132–142 [2021-11-10]. ISSN 0378-1119. PMID 17540514. doi:10.1016/j.gene.2007.02.041. (原始内容存档于2021-11-10).