RUTB_SHIF8
ID RUTB_SHIF8 Reviewed; 231 AA.
AC Q0T623;
DT 11-JAN-2011, integrated into UniProtKB/Swiss-Prot.
DT 05-SEP-2006, sequence version 1.
DT 25-MAY-2022, entry version 71.
DE RecName: Full=Ureidoacrylate amidohydrolase RutB {ECO:0000255|HAMAP-Rule:MF_00830};
DE EC=3.5.1.110 {ECO:0000255|HAMAP-Rule:MF_00830};
GN Name=rutB {ECO:0000255|HAMAP-Rule:MF_00830}; OrderedLocusNames=SFV_1023;
OS Shigella flexneri serotype 5b (strain 8401).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Enterobacteriaceae; Shigella.
OX NCBI_TaxID=373384;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=8401;
RX PubMed=16822325; DOI=10.1186/1471-2164-7-173;
RA Nie H., Yang F., Zhang X., Yang J., Chen L., Wang J., Xiong Z., Peng J.,
RA Sun L., Dong J., Xue Y., Xu X., Chen S., Yao Z., Shen Y., Jin Q.;
RT "Complete genome sequence of Shigella flexneri 5b and comparison with
RT Shigella flexneri 2a.";
RL BMC Genomics 7:173-173(2006).
CC -!- FUNCTION: Hydrolyzes ureidoacrylate to form aminoacrylate and
CC carbamate. The carbamate hydrolyzes spontaneously, thereby releasing
CC one of the nitrogen atoms of the pyrimidine ring as ammonia and one of
CC its carbon atoms as CO2. {ECO:0000255|HAMAP-Rule:MF_00830}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=(Z)-3-ureidoacrylate + H(+) + H2O = (Z)-3-aminoacrylate + CO2
CC + NH4(+); Xref=Rhea:RHEA:42624, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:16526, ChEBI:CHEBI:28938, ChEBI:CHEBI:59891,
CC ChEBI:CHEBI:59894; EC=3.5.1.110; Evidence={ECO:0000255|HAMAP-
CC Rule:MF_00830};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=(Z)-3-ureidoacrylate + H2O = (Z)-3-aminoacrylate + carbamate +
CC H(+); Xref=Rhea:RHEA:31603, ChEBI:CHEBI:13941, ChEBI:CHEBI:15377,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:59891, ChEBI:CHEBI:59894;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00830};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=(Z)-2-methylureidoacrylate + H(+) + H2O = (Z)-2-
CC methylaminoacrylate + CO2 + NH4(+); Xref=Rhea:RHEA:42620,
CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:16526,
CC ChEBI:CHEBI:28938, ChEBI:CHEBI:143783, ChEBI:CHEBI:145735;
CC EC=3.5.1.110; Evidence={ECO:0000255|HAMAP-Rule:MF_00830};
CC -!- INDUCTION: Up-regulated by the nitrogen regulatory protein C (NtrC also
CC called GlnG) and repressed by RutR. {ECO:0000255|HAMAP-Rule:MF_00830}.
CC -!- SIMILARITY: Belongs to the isochorismatase family. RutB subfamily.
CC {ECO:0000255|HAMAP-Rule:MF_00830}.
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DR EMBL; CP000266; ABF03242.1; -; Genomic_DNA.
DR AlphaFoldDB; Q0T623; -.
DR SMR; Q0T623; -.
DR EnsemblBacteria; ABF03242; ABF03242; SFV_1023.
DR KEGG; sfv:SFV_1023; -.
DR HOGENOM; CLU_068979_8_0_6; -.
DR OMA; WHKSNAL; -.
DR Proteomes; UP000000659; Chromosome.
DR GO; GO:0016811; F:hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in linear amides; IEA:UniProtKB-UniRule.
DR GO; GO:0019740; P:nitrogen utilization; IEA:UniProtKB-UniRule.
DR GO; GO:0006212; P:uracil catabolic process; IEA:UniProtKB-UniRule.
DR Gene3D; 3.40.50.850; -; 1.
DR HAMAP; MF_00830; RutB; 1.
DR InterPro; IPR000868; Isochorismatase-like.
DR InterPro; IPR036380; Isochorismatase-like_sf.
DR InterPro; IPR019916; RutB.
DR Pfam; PF00857; Isochorismatase; 1.
DR SUPFAM; SSF52499; SSF52499; 1.
DR TIGRFAMs; TIGR03614; RutB; 1.
PE 3: Inferred from homology;
KW Hydrolase.
FT CHAIN 1..231
FT /note="Ureidoacrylate amidohydrolase RutB"
FT /id="PRO_0000402703"
FT ACT_SITE 25
FT /note="Proton acceptor"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00830"
FT ACT_SITE 134
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00830"
FT ACT_SITE 167
FT /note="Nucleophile"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00830"
SQ SEQUENCE 231 AA; 25349 MW; 78EBF279899F0609 CRC64;
MMTTLTARPE AITFDPQQSA QIVVDMQNAY ATPGGYLDLA GFDVSTTRPV IANIQTAVTA
ARAAGMLIIW FQNGWDEQYV EAGGPGSPNF HKSNALKTMR KQPQLQGKLL AKGSWDYQLV
DELVPQPGDI VLPKPRYSGF FNTPLDSILR SRGIRHLVFT GIATNVCVES TLRDGFFLEH
FGVVLEDATH QAGPEFAQKA ALFNIETFFG WVSDVETFCD ALSPTSFARI A