Aspergillus fumigatus Af293 and Neosartorya fumigata (strain CEA10 / CBS 144.89 / FGSC A1163) (Aspergillus fumigatus) Siderophore esterase IroE-like AfEstB
(from UniProtKB) Displays specific TAFC esterase activity but does not hydrolyze fusarinine C, which has the same core structure as TAFC. Hydrolysis optimizes but is not essential for TAFC-mediated iron uptake.Both extra- and intracellular siderophores have been shown to be crucial for the virulence. Subsequent to chelation of iron and uptake, FsC and TAFC are hydrolyzed and the iron is transferred to the metabolism or to the intracellular siderophore ferricrocin (FC) for transport and storage of iron. Hydrolyzes both TAFC and DF-TAFC with equal efficiencies, suggesting that its function might not be restricted to the release of iron from the siderophore but might also include the degradation of the iron-free chelator to protect cells Kargl et al.<\/A>
Family : A85-IroE-IroD-Fes-Yiel
Block : X
Position in NCBI Life Tree : Aspergillus fumigatus
(Below N is a link to NCBI taxonomic web page and E link to ESTHER at designed phylum.)
> cellular organisms N E > Eukaryota N E > Opisthokonta N E > Fungi N E > Dikarya N E > Ascomycota N E > saccharomyceta N E > Pezizomycotina N E > leotiomyceta N E > Eurotiomycetes N E > Eurotiomycetidae N E > Eurotiales N E > Aspergillaceae N E > Aspergillus N E > Aspergillus fumigatus N EMGDRPTPVPL PNSEQFYLEN DRGEPYLIQV SWPLHWEDKQ TGRGPLPIIY IVDGNALFLT ATEAAWRRAA ASHFAGGGII VAIGYPLKGK LYDARRRSFD LTPPTACAPV GYGGADVFLD FIENSVRPAV QARFPQVSLA REALYGHSYG GLLALHALFT RPQSFDCYIA SSPSIWWNSL CILHEAKAFV ETKKVSHDQS PSLMVSWGSW EQHPPRWADE LLDHYEARKR TAAELRMADN ALDLCAMLHG CSRLHALIKT EYEGEDHTSV MSCSVSRGLT MFFEDWPFHQ SG
Title : Iron Scavenging in Aspergillus Species: Structural and Biochemical Insights into Fungal Siderophore Esterases - Ecker_2018_Angew.Chem.Int.Ed.Engl_57_14624 |
Author(s) : Ecker F , Haas H , Groll M , Huber EM |
Ref : Angew Chem Int Ed Engl , 57 :14624 , 2018 |
Abstract : |
PubMedSearch : Ecker_2018_Angew.Chem.Int.Ed.Engl_57_14624 |
PubMedID: 30070018 |
Gene_locus related to this paper: aspfu-q4wf29 , emeni-AnEstB , emeni-q5av79 , aspfu-q4wf56 |
Title : EstB-mediated hydrolysis of the siderophore triacetylfusarinine C optimizes iron uptake of Aspergillus fumigatus - Kragl_2007_Eukaryot.Cell_6_1278 |
Author(s) : Kragl C , Schrettl M , Abt B , Sarg B , Lindner HH , Haas H |
Ref : Eukaryot Cell , 6 :1278 , 2007 |
Abstract : |
PubMedSearch : Kragl_2007_Eukaryot.Cell_6_1278 |
PubMedID: 17586718 |
Gene_locus related to this paper: aspfu-q4wf29 |