ID   P73256_SYNY3            Unreviewed;       452 AA.
AC   P73256;
DT   01-FEB-1997, integrated into UniProtKB/TrEMBL.
DT   01-FEB-1997, sequence version 1.
DT   10-JUN-2026, entry version 128.
DE   SubName: Full=Sigma factor SibG regulation protein RsbU {ECO:0000313|EMBL:BAA17283.1};
GN   OrderedLocusNames=slr2031 {ECO:0000313|EMBL:BAA17283.1};
OS   Synechocystis sp. (strain ATCC 27184 / PCC 6803 / Kazusa).
OC   Bacteria; Bacillati; Cyanobacteriota; Cyanophyceae; Synechococcales;
OC   Merismopediaceae; Synechocystis.
OX   NCBI_TaxID=1111708 {ECO:0000313|EMBL:BAA17283.1, ECO:0000313|Proteomes:UP000001425};
RN   [1] {ECO:0000313|EMBL:BAA17283.1, ECO:0000313|Proteomes:UP000001425}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 27184 / PCC 6803 / Kazusa
RC   {ECO:0000313|Proteomes:UP000001425};
RX   PubMed=8590279; DOI=10.1093/dnares/2.4.153;
RA   Kaneko T., Tanaka A., Sato S., Kotani H., Sazuka T., Miyajima N.,
RA   Sugiura M., Tabata S.;
RT   "Sequence analysis of the genome of the unicellular cyanobacterium
RT   Synechocystis sp. strain PCC6803. I. Sequence features in the 1 Mb region
RT   from map positions 64% to 92% of the genome.";
RL   DNA Res. 2:153-166(1995).
RN   [2] {ECO:0000313|EMBL:BAA17283.1, ECO:0000313|Proteomes:UP000001425}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 27184 / PCC 6803 / Kazusa
RC   {ECO:0000313|Proteomes:UP000001425};
RX   PubMed=8905231; DOI=10.1093/dnares/3.3.109;
RA   Kaneko T., Sato S., Kotani H., Tanaka A., Asamizu E., Nakamura Y.,
RA   Miyajima N., Hirosawa M., Sugiura M., Sasamoto S., Kimura T., Hosouchi T.,
RA   Matsuno A., Muraki A., Nakazaki N., Naruo K., Okumura S., Shimpo S.,
RA   Takeuchi C., Wada T., Watanabe A., Yamada M., Yasuda M., Tabata S.;
RT   "Sequence analysis of the genome of the unicellular cyanobacterium
RT   Synechocystis sp. strain PCC6803. II. Sequence determination of the entire
RT   genome and assignment of potential protein-coding regions.";
RL   DNA Res. 3:109-136(1996).
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DR   EMBL; BA000022; BAA17283.1; -; Genomic_DNA.
DR   PIR; S77436; S77436.
DR   AlphaFoldDB; P73256; -.
DR   FunCoup; P73256; 35.
DR   IntAct; P73256; 3.
DR   STRING; 1148.gene:10498146; -.
DR   PaxDb; 1148-gene:10498146; -.
DR   EnsemblBacteria; BAA17283; BAA17283; BAA17283.
DR   KEGG; syn:slr2031; -.
DR   eggNOG; COG2203; Bacteria.
DR   eggNOG; COG2208; Bacteria.
DR   InParanoid; P73256; -.
DR   PhylomeDB; P73256; -.
DR   Proteomes; UP000001425; Chromosome.
DR   GO; GO:0016791; F:phosphatase activity; IBA:GO_Central.
DR   FunFam; 3.60.40.10:FF:000226; Sigma factor SibG regulation protein RsbU; 1.
DR   Gene3D; 3.30.450.40; -; 1.
DR   Gene3D; 3.60.40.10; PPM-type phosphatase domain; 1.
DR   InterPro; IPR052016; Bact_Sigma-Reg.
DR   InterPro; IPR003018; GAF.
DR   InterPro; IPR029016; GAF-like_dom_sf.
DR   InterPro; IPR036457; PPM-type-like_dom_sf.
DR   InterPro; IPR001932; PPM-type_phosphatase-like_dom.
DR   PANTHER; PTHR43156:SF2; STAGE II SPORULATION PROTEIN E; 1.
DR   PANTHER; PTHR43156; STAGE II SPORULATION PROTEIN E-RELATED; 1.
DR   Pfam; PF01590; GAF; 1.
DR   Pfam; PF07228; SpoIIE; 1.
DR   SMART; SM00065; GAF; 1.
DR   SMART; SM00331; PP2C_SIG; 1.
DR   SUPFAM; SSF55781; GAF domain-like; 1.
PE   4: Predicted;
KW   Hydrolase {ECO:0000256|ARBA:ARBA00022801};
KW   Reference proteome {ECO:0000313|Proteomes:UP000001425}.
FT   DOMAIN          34..173
FT                   /note="GAF"
FT                   /evidence="ECO:0000259|SMART:SM00065"
FT   DOMAIN          218..448
FT                   /note="PPM-type phosphatase"
FT                   /evidence="ECO:0000259|SMART:SM00331"
SQ   SEQUENCE   452 AA;  50606 MW;  5D1D5187109CFCCE CRC64;
     MVILKELVAK LYREQNKVQD LLGAMGYALR SLHNLNQFLE LTPLMATRVT DADGSALVLM
     REGEISIFEQ IHGHKNSLKG TIKGALQKAR QVNLTLDSST VLSYFDRQLR QELPAIACYN
     TPILSHQEEV GRLYIFSQDR NYSWTPTRRK LLQLISDQTA VAIANSDLNQ KLRSRESQDR
     ELEIASEIQN QLLPRCCPQI NGLDIAAQCK TASRVGGDYY DFIPANYDQL RQGDWLCRNT
     SHLGVPWSIV IGDVMGKGVP AGLIMTMTRG MLRAEVLNRH SPAQILNHLN RVMYADLENS
     HRFVTLFYSE YNPETSILSY SNAAHNPPLL WRAGSDSPQC LIPLDTEGAL IGLESDSNYR
     DAQIQLVPGD VVLYYTDGLT DAGNAKGDRF DDKNLRIAFQ RACETAQTAQ GILTEIFTSV
     EAFVGSDNSH QTDKIPARDD MTLVVLRVKS TE
//