Cofactors

NAD⁺

• Ald
• DhaS
• IolX
• LplD
• IolG
• GapA
• RocG
• GudB
• Mdh
• NasE
• RhaEW
• YcbD

NADP⁺

• DapB
• GapB
• Icd
• IolW
• IolU
• Nos
• ProG
• ProH
• ProI
• QueF
• YhdN
• YmfI
• YqkF

FAD

• NasB
• NasC
• TrmFO
• YcgT
• YkuN
• YkuP
• YumC
• GltA

FMN

• YtvA

Additional Flavoproteins

• YacF
• NdhF
• YclD
• YcnD
• YdbM
• YddN
• YdeQ
• YdfE
• YerD
• YetM
• Nos
• HypO
• YfjN
• YutJ
• PucC
• YusL
• YusZ
• CysJ
• YvbT
• TrxB
• YwrO
• AcdA
• NfrA

S-adenosyl-L-methionine (SAM)

• YtqB

Biotin

• AccB
• PycA
• YngHB

Cobalamin

• QueG

Calcium

• Abn2

Copper

• CtaC (Cu(A))
• CtaD (Cu(B))
• QoxB (Cu(B))
• Sco

Nickel

• UreA-UreB-UreC (urease), the nickel ion binds the active site in UreC

Magnesium

• RnhC

Manganese

• AlsS
• CotH
• LplD
• NrdF
• OxdC
• PgpH
• PpaC
• RecJ
• SpoIIE
• YpgQ

dimanganic-tyrosyl radical cofactor

• NrdF

Zinc

• ComFA
• ComFB
• LdcB
• RpmE
• RpmGA
• RpmGB
• RpsN
• SufU
• YqgT

MoCo (molybdenum cofactor, molybdopterin)

• NarG
• NasC

Iron-sulfur cluster

• LeuC
• LeuD
• QcrA
• NarG
• NasB
• NasC
• NasD
• NsrR

[4 Fe-4 S] cluster

• NadA
• QueG
• RicT

[3 Fe-4 S] cluster

• IspH
• NarH
• GltA
• SdhB

Heme A

• CtaD

Heme b

• CydA
• CydB
• NarI
• Nos
• QcrB

Heme d

• CydA
• CydB

Protoheme IX

• EfeB

Thiamine pyrophosphate, TPP

• Tkt
• AlsS

E1 subunits of ketoacid dehydrogenases/ acetoin dehydrogenase

• PdhA

Lipoic acid

E2 subunits of ketoacid dehydrogenases/ acetoin dehydrogenase

• PdhC
• OdhB
• AcoC
• BkdB

H protein of the glycine cleavage system

• GcvH (also required for LipL-catalyzed octanoyl transfer from AcpA to the E2s)

Pyridoxyl phosphate, PLP

• AspB
• GabR
• GcvP
• NifS
• NtdA
• SufS
• YlmE

Tetrahydrofalate

• GcvT

Methylene-THF

• TrmFO