Protein
Nucleoside diphosphate kinase 4, chloroplastic
Organism
Spinacia oleracea
Function
Major role in the synthesis of nucleoside triphosphates other than ATP. The ATP gamma phosphate is transferred to the NDP beta phosphate via a ping-pong mechanism, using a phosphorylated active-site intermediate. Shows the highest specificity towards GDP (By similarity).
Similarity
Belongs to the NDK family.
Sequence
MRSQIYRSATKAARSFLSSSKNASSRFLPEGRTVAATAAVSLRVKAPYLASFGGANASGTWMSTALAIPAAAYLLQDQEACAAEFERTFIAIKPDGVQRGLISEIVARFERKGFKLVAIKVVIPSKDFAQKHYHDLSERPFFNGLCDFLSSGPVVAMVWEGEGVIKYGRKLIGATDPQKSEPGTIRGDLAVVVGRNIIHGSDGPETAKDEIKLWFKPEELVNYTHNAEKWIYGDN