siroheme
four sirohemes per enzyme molecule
[4Fe-4S]-center
four centers per enzyme molecule
siroheme
close to 80% of the siroheme moiety in the enzyme is demetallated
siroheme
at least two of three subunits contain two pairs of [Fe4-S4]-centers and siroheme units
[4Fe-4S]-center
at least two of three subunits contain two pairs of [Fe4-S4]-centers and siroheme units
more
no activity is observed with NAD, NADP, FAD or FMN
siroheme
protein complex contains two siroheme-[4Fe4S] cofactors bound by subunit DsrB, two sirohydrochlorins and two [4Fe-4S]-centers bound by subunit DsrA, and another four [4Fe-4S]-centers in the ferredoxin domains
[4Fe-4S]-center
protein complex contains two siroheme-[4Fe4S] cofactors bound by subunit DsrB, two sirohydrochlorins and two [4Fe-4S]-centers bound by subunit DsrA, and another four [4Fe-4S]-centers in the ferredoxin domains
siroheme
binding of two sirohemes and four [4Fe-4S]-clusters per alpha2beta2 structure
[4Fe-4S]-center
binding of two sirohemes and four [4Fe-4S]-clusters per alpha2beta2 structure
