ID A0A1Z4LLI6_9CYAN Unreviewed; 86 AA.
AC A0A1Z4LLI6;
DT 27-SEP-2017, integrated into UniProtKB/TrEMBL.
DT 27-SEP-2017, sequence version 1.
DT 24-JAN-2024, entry version 15.
DE RecName: Full=sulfiredoxin {ECO:0000256|ARBA:ARBA00013055};
DE EC=1.8.98.2 {ECO:0000256|ARBA:ARBA00013055};
GN ORFNames=NIES267_15270 {ECO:0000313|EMBL:BAY82049.1};
OS Calothrix parasitica NIES-267.
OC Bacteria; Cyanobacteriota; Cyanophyceae; Nostocales; Calotrichaceae;
OC Calothrix.
OX NCBI_TaxID=1973488 {ECO:0000313|EMBL:BAY82049.1, ECO:0000313|Proteomes:UP000218418};
RN [1] {ECO:0000313|EMBL:BAY82049.1, ECO:0000313|Proteomes:UP000218418}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=NIES-267 {ECO:0000313|EMBL:BAY82049.1,
RC ECO:0000313|Proteomes:UP000218418};
RA Hirose Y., Shimura Y., Fujisawa T., Nakamura Y., Kawachi M.;
RT "Genome sequencing of cyanobaciteial culture collection at National
RT Institute for Environmental Studies (NIES).";
RL Submitted (JUN-2017) to the EMBL/GenBank/DDBJ databases.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=[protein]-dithiol + ATP + S-hydroxy-S-oxy-L-cysteinyl-
CC [peroxiredoxin] = [protein]-disulfide + ADP + phosphate + S-hydroxy-
CC L-cysteinyl-[peroxiredoxin]; Xref=Rhea:RHEA:17545, Rhea:RHEA-
CC COMP:10593, Rhea:RHEA-COMP:10594, Rhea:RHEA-COMP:13681, Rhea:RHEA-
CC COMP:17976, ChEBI:CHEBI:29950, ChEBI:CHEBI:30616, ChEBI:CHEBI:43474,
CC ChEBI:CHEBI:50058, ChEBI:CHEBI:61973, ChEBI:CHEBI:61974,
CC ChEBI:CHEBI:456216; EC=1.8.98.2;
CC Evidence={ECO:0000256|ARBA:ARBA00034024};
CC -!- SIMILARITY: Belongs to the sulfiredoxin family.
CC {ECO:0000256|ARBA:ARBA00009609}.
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DR EMBL; AP018227; BAY82049.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A1Z4LLI6; -.
DR Proteomes; UP000218418; Chromosome.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR GO; GO:0032542; F:sulfiredoxin activity; IEA:UniProtKB-EC.
DR CDD; cd16395; Srx; 1.
DR Gene3D; 3.90.1530.10; Conserved hypothetical protein from pyrococcus furiosus pfu- 392566-001, ParB domain; 1.
DR InterPro; IPR003115; ParB/Sulfiredoxin_dom.
DR InterPro; IPR036086; ParB/Sulfiredoxin_sf.
DR InterPro; IPR016692; Sulfiredoxin.
DR PANTHER; PTHR21348:SF2; SULFIREDOXIN-1; 1.
DR PANTHER; PTHR21348; UNCHARACTERIZED; 1.
DR Pfam; PF02195; ParBc; 1.
DR PIRSF; PIRSF017267; Sulfiredoxin; 1.
DR SMART; SM00470; ParB; 1.
DR SUPFAM; SSF110849; ParB/Sulfiredoxin; 1.
PE 3: Inferred from homology;
KW Antioxidant {ECO:0000256|ARBA:ARBA00022862};
KW ATP-binding {ECO:0000256|ARBA:ARBA00022840};
KW Disulfide bond {ECO:0000256|ARBA:ARBA00023157};
KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002}.
FT DOMAIN 4..80
FT /note="ParB/Sulfiredoxin"
FT /evidence="ECO:0000259|SMART:SM00470"
SQ SEQUENCE 86 AA; 9877 MW; 85C742EB0FA6B949 CRC64;
MKVEEIPLNQ IIRPLPRQND SKKVEDLMKS IAEIGQQEPI DLLEVDGKYY GFSGCHRFEA
CQRLGKETIK ARIRKAPKSV LKMHLA
//
