释义 |
choleglobin
choleglobin[¦kō·lə¦glō·bən] (biochemistry) Combined native protein (globin) and open-ring iron-porphyrin, which is bile pigment hemoglobin; a precursor of biliverdin. choleglobin
cho·le·glo·bin (kō'lē-glō'bin), A pigmented compound of globin and iron porphyrin (with an open ring due to cleavage of the α-methene bridge by α-methyl oxygenase); the first intermediate in the degradation of hemoglobin, further degraded successively to verdohemochrome, biliverdin, and bilirubin. Synonym(s): bile pigment hemoglobin, green hemoglobin, verdohemoglobincholeglobin A primitive term for a complex of biliverdin with globular proteins, formerly thought to represent a step in haemoglobin catabolism; it is no longer used in the working medical parlance. |