Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary for 7.1.1.7 extracted from

  • Siletsky, S.A.; Dyuba, A.V.; Elkina, D.A.; Monakhova, M.V.; Borisov, V.B.
    Spectral-kinetic analysis of recombination reaction of heme centers of bd-type quinol oxidase from Escherichia coli with carbon monoxide (2017), Biochemistry, 82, 1354-1366 .
    View publication on PubMed

Organism

Organism UniProt Comment Textmining
Escherichia coli P0ABJ9 and P0ABK2 and P56100 P0ABJ9 i.e. subunit cydA, P0ABK2 i.e. subunit cydB, P56100 i.e. subunit cydX
-

General Information

General Information Comment Organism
physiological function the unresolved photodissociation of CO is followed by a four-phased recombination with characteristic times of about 20 micros, 250 micros, 1.1 ms, and 24 ms. The 20x02micros phase most likely reflects bimolecular recombination of CO with heme d. The 250x02micros phase is heterogeneous and includes recombination of CO with about 7% of heme b595 and transition of heme d from a pentacoordinate to a transient hexacoordinate state in this enzyme population. The 24x02ms transition probably reflects a return of heme d to the pentacoordinate state in the same protein fraction. The 1.1x02ms phase reflects a recombination of CO with about 15% of heme b558 Escherichia coli