The invention relates to a derivative of a FGF21 protein having a cysteine residue at a position corresponding to position 167, 169, 170, 171, 172, 173, 174, 175 and in particular position 180 or position 181 of mature human FGF21 and derivatives thereof having a side chain attached to this cysteine. The FGF21 derivatives of the invention display high potency towards the FGF receptors. The invention also relates to pharmaceutical compositions comprising such FGF21 derivatives and pharmaceutically acceptable excipients, as well as the medical use of the FGF21 derivatives.
该发明涉及一种FGF21蛋白的衍
生物,在该衍
生物中,在与成熟人类FGF21的位置167、169、170、171、172、173、174、175以及特别是位置180或位置181相对应的位置上具有一个半胱
氨酸残基,并且该半胱
氨酸上连接有一个侧链。该发明的FGF21衍
生物对FGF受体表现出高效性。该发明还涉及包括这些FGF21衍
生物和药用可接受的赋形剂的制药组合物,以及FGF21衍
生物的医药用途。