Under anaerobic condition, acetate kinase catalyzes reaction between acetyl phosphate and acetate acid with production of ATP. The conservative G-rich region may be the substrate or ATP binding site. 厌氧条件下,乙酸激酶催化乙酰磷酸到乙酸的反应,反应过程产生ATP,这段富含G的保守区域可能是底物或者ATP的结合位点。