Cofactors

NAD⁺

• DhaS
• LplD
• IolG
• GapA
• RocG
• GudB
• Mdh
• NasE
• RhaEW

NADP⁺

• DapB
• GapB
• Icd
• YhdN

FAD

• NasB
• NasC
• TrmFO
• YumC

FAD

• YkuN
• YkuP

S-adenosyl-L-methionine (SAM)

• YtqB

Biotin

• AccB
• PycA

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

Manganese

• AlsS
• LplD
• NrdF
• OxdC

dimanganic-tyrosyl radical cofactor

• NrdF

Zinc

• ComFB
• LdcB
• SufU

MoCo (molybdenum cofactor, molybdopterin)

• NarG
• NasC

Iron-sulfur cluster

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

Heme A

• CtaD

Heme b

• NarI

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

• GabR
• GcvP
• NtdA
• YlmE

Tetrahydrofalate

• GcvT

Methylene-THF

• TrmFO