Results 11 to 20 of about 1,778 (147)

Sequence Conservation, Domain Architectures, and Phylogenetic Distribution of the HD-GYP Type c-di-GMP Phosphodiesterases [PDF]

open access: yesJournal of Bacteriology, 2022
ABSTRACTThe HD-GYP domain, named after two of its conserved sequence motifs, was first described in 1999 as a specialized version of the widespread HD phosphohydrolase domain that had additional highly conserved amino acid residues. Domain associations of HD-GYP indicated its involvement in bacterial signal transduction and distribution patterns of ...
Michael Y Galperin, Shan-Ho Chou
exaly   +5 more sources

HD-[HD-GYP] Phosphodiesterases: Activities and Evolutionary Diversification within the HD-GYP Family [PDF]

open access: yesBiochemistry, 2020
Cyclic dinucleotides are signaling molecules that modulate many processes, including immune response and virulence factor production. Their cellular levels in bacteria are fine-tuned by metal-dependent phosphodiesterases, namely, the EAL and HD-GYP proteins, with HD-GYPs belonging to the larger HD domain superfamily.
Sining Sun, Maria-Eirini Pandelia
exaly   +5 more sources

Analysis of the HD-GYP Domain Cyclic Dimeric GMP Phosphodiesterase Reveals a Role in Motility and the Enzootic Life Cycle of Borrelia burgdorferi [PDF]

open access: yesInfection and Immunity, 2011
ABSTRACT HD-GYP domain cyclic dimeric GMP (c-di-GMP) phosphodiesterases are implicated in motility and virulence in bacteria. Borrelia burgdorferi possesses a single set of c-di-GMP-metabolizing enzymes, including a putative HD-GYP domain protein, BB0374.
Gerry Hobbs, Md Abdul Motaleb
exaly   +5 more sources

The HD-GYP Domain, Cyclic Di-GMP Signaling, and Bacterial Virulence to Plants [PDF]

open access: yesMolecular Plant-Microbe Interactions, 2006
Cyclic di-GMP is an almost ubiquitous second messenger in bacteria that was first described as an allosteric activator of cellulose synthase but is now known to regulate a range of functions, including virulence in human and animal pathogens. Two protein
J. Maxwell Dow   +3 more
doaj   +4 more sources

Cell-cell signaling in Xanthomonas campestris involves an HD-GYP domain protein that functions in cyclic di-GMP turnover [PDF]

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2006
HD-GYP is a protein domain of unknown biochemical function implicated in bacterial signaling and regulation. In the plant pathogen Xanthomonas campestris pv. campestris , the synthesis of virulence factors and dispersal of biofilms are positively controlled by a two-component signal ...
Lisa C Crossman, Ya-Wen He, Stephan Heeb
exaly   +5 more sources

Second messengers and divergent HD-GYP phosphodiesterases regulate 3',3'-cGAMP signaling. [PDF]

open access: yesMol Microbiol, 2020
Summary 3′,3′‐cyclic GMP‐AMP (cGAMP) is the third cyclic dinucleotide (CDN) to be discovered in bacteria. No activators of cGAMP signaling have yet been identified, and the signaling pathways for cGAMP have been inferred to display a narrow distribution based upon the characterized synthases, DncV and Hypr GGDEFs.
Wright TA   +7 more
europepmc   +6 more sources

Stress adaptation under in vitro evolution influences survival and metabolic phenotypes of clinical and environmental strains of Vibrio cholerae El-Tor [PDF]

open access: yesMicrobiology Spectrum
Bacterial adaptation to stress can lead to phenotypic variants with diverse levels of niche competitiveness, pathogenicity, and antimicrobial resistance.
Nana Eghele Adade   +6 more
doaj   +2 more sources

<i>Vibrio cholerae</i> V-cGAP3 Is an HD-GYP Phosphodiesterase with a Metal Tunable Substrate Selectivity. [PDF]

open access: yesBiochemistry, 2022
Cyclic dinucleotides (CDNs) are signaling molecules involved in the immune response and virulence factor production. CDN cellular levels are fine-tuned by metal-dependent phosphodiesterases (PDEs), among which HD-GYPs make up a subclass of the larger HD-domain protein superfamily.
Sun S, Wang R, Pandelia ME.
europepmc   +3 more sources

Active Site Metal Occupancy and Cyclic Di-GMP Phosphodiesterase Activity of Thermotoga maritima HD-GYP. [PDF]

open access: yesBiochemistry, 2016
HD-GYPs make up a subclass of the metal-dependent HD phosphohydrolase superfamily and catalyze conversion of cyclic di(3',5')-guanosine monophosphate (c-di-GMP) to 5'-phosphoguanylyl-(3'→5')-guanosine (pGpG) and GMP. Until now, the only reported crystal structure of an HD-GYP that also exhibits c-di-GMP phosphodiesterase activity contains a His ...
Miner KD, Kurtz DM.
europepmc   +4 more sources

An HD-GYP cyclic di-guanosine monophosphate phosphodiesterase with a non-heme diiron-carboxylate active site. [PDF]

open access: yesBiochemistry, 2013
The intracellular level of the ubiquitous bacterial secondary messenger, cyclic di-(3',5')-guanosine monophosphate (c-di-GMP), represents a balance between its biosynthesis and degradation, the latter via specific phosphodiesterases (PDEs). One class of c-di-GMP PDEs contains a characteristic HD-GYP domain. Here we report that an HD-GYP PDE from Vibrio
Miner KD, Klose KE, Kurtz DM.
europepmc   +4 more sources

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