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2OHI

Crystal Structure of coenzyme F420H2 oxidase (FprA), a diiron flavoprotein, reduced state

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, C, D, E...
(A, B, D, E, G...)
Type A flavoprotein fprApolymer40445255.68UniProt (Q50497)Methanothermobacter thermautotrophicusFMN-protein fprA, Flavoprotein A
2CA, DA, FA, GA, I...
(I, J, A, B, D...)
FE (III) IONnon-polymer55.816Chemie (FE)
PubChem (29936)
3BA, EA, JA, K, N...
(H, I, J, A, B...)
FLAVIN MONONUCLEOTIDEnon-polymer456.38Chemie (FMN)
PubChem (710)
PubChem (23585816)
PubChem (8965)
PubChem (51435500)
PubChem (51435503)
PubChem (643976)
PubChem (5702760)
PubChem (7048779)
PubChem (7048781)
PubChem (15559251)
4AA, HA, IA, Q
(H, J, D)
CHLORIDE IONnon-polymer35.54Chemie (CL)
PubChem (312)
5KA, LA, MA, NA, OA...
(A, B, D, E, G...)
waterwater18.0365Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains8
Total formula weight362044.7
Non-Polymers*Number of molecules28
Total formula weight4686.1
All*Total formula weight366730.7
*Water molecules are not included.

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PDB entries from 2026-05-06

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