Zero valent sulfur is the product of assimilatory sulfite reductase and a substrate of cysteine synthase
Qun Cao, Xuanyu Liu, Qingda Wang, Yongzhen Xia, Luying Xun, Huaiwei Liu
This study re-examines assimilatory sulfite reductases and cysteine synthases, finding that zero valent sulfur (S0) is the key intermediate in sulfate assimilation, not hydrogen sulfide (H2S).
Applied and Environmental Microbiology · Apr 20, 2026Peer-reviewedMicrobiology