C–C bond forming radical SAM enzymes involved in the construction of carbon skeletons of cofactors and natural products

K Yokoyama, EA Lilla - Natural product reports, 2018 - pubs.rsc.org
Covering: up to the end of 2017 C–C bond formations are frequently the key steps in
cofactor and natural product biosynthesis. Historically, C–C bond formations were thought to …

Cobalamin-Dependent Radical S-Adenosylmethionine Enzymes: Capitalizing on Old Motifs for New Functions

J Bridwell-Rabb, B Li, CL Drennan - ACS bio & med Chem Au, 2022 - ACS Publications
The members of the radical S-adenosylmethionine (SAM) enzyme superfamily are
responsible for catalyzing a diverse set of reactions in a multitude of biosynthetic pathways …

A widespread pathway for substitution of adenine by diaminopurine in phage genomes

Y Zhou, X Xu, Y Wei, Y Cheng, Y Guo, I Khudyakov… - Science, 2021 - science.org
DNA modifications vary in form and function but generally do not alter Watson-Crick base
pairing. Diaminopurine (Z) is an exception because it completely replaces adenine and …

AB12-dependent radical SAM enzyme involved in oxetanocin A biosynthesis

J Bridwell-Rabb, A Zhong, HG Sun, CL Drennan, H Liu - Nature, 2017 - nature.com
Abstract Oxetanocin A (OXT-A) is a potent antitumour, antiviral and antibacterial compound.
Biosynthesis of OXT-A has been linked to a plasmid-borne Bacillus megaterium gene cluster …

How cyanophage S-2L rejects adenine and incorporates 2-aminoadenine to saturate hydrogen bonding in its DNA

D Czernecki, P Legrand, M Tekpinar, S Rosario… - Nature …, 2021 - nature.com
Bacteriophages have long been known to use modified bases in their DNA to prevent
cleavage by the host's restriction endonucleases. Among them, cyanophage S-2L is unique …

A Rich Man, Poor Man Story of S-Adenosylmethionine and Cobalamin Revisited

J Bridwell-Rabb, TAJ Grell… - Annual Review of …, 2018 - annualreviews.org
S-adenosylmethionine (AdoMet) has been referred to as both “a poor man's
adenosylcobalamin (AdoCbl)” and “a rich man's AdoCbl,” but today, with the ever-increasing …

The HD-domain metalloprotein superfamily: an apparent common protein scaffold with diverse chemistries

M Langton, S Sun, C Ueda, M Markey, J Chen, I Paddy… - Catalysts, 2020 - mdpi.com
The histidine–aspartate (HD)-domain protein superfamily contains metalloproteins that
share common structural features but catalyze vastly different reactions ranging from …

Changing Fates of the Substrate Radicals Generated in the Active Sites of the B12-Dependent Radical SAM Enzymes OxsB and AlsB

YH Lee, YC Yeh, PH Fan, A Zhong… - Journal of the …, 2023 - ACS Publications
OxsB is a B12-dependent radical SAM enzyme that catalyzes the oxidative ring contraction
of 2′-deoxyadenosine 5′-phosphate to the dehydrogenated, oxetane containing …

Cobalamin-dependent radical S-adenosyl-l-methionine enzymes in natural product biosynthesis

SC Wang - Natural product reports, 2018 - pubs.rsc.org
Covering: 2011 to 2018 This highlight summarizes the investigation of cobalamin (Cbl)-and
radical S-adenosyl-L-methionine (SAM)-dependent enzymes found in natural product …

Cryptic phosphorylation in nucleoside natural product biosynthesis

MM Draelos, A Thanapipatsiri, H Sucipto… - Nature chemical …, 2021 - nature.com
Kinases are annotated in many nucleoside biosynthetic gene clusters but generally are
considered responsible only for self-resistance. Here, we report an unexpected 2 …