IOLE_SERP5
ID IOLE_SERP5 Reviewed; 298 AA.
AC A8GKV9;
DT 14-OCT-2008, integrated into UniProtKB/Swiss-Prot.
DT 13-NOV-2007, sequence version 1.
DT 25-MAY-2022, entry version 70.
DE RecName: Full=Inosose dehydratase {ECO:0000255|HAMAP-Rule:MF_01672};
DE EC=4.2.1.44 {ECO:0000255|HAMAP-Rule:MF_01672};
DE AltName: Full=2-keto-myo-inositol dehydratase {ECO:0000255|HAMAP-Rule:MF_01672};
DE Short=2KMI dehydratase {ECO:0000255|HAMAP-Rule:MF_01672};
GN Name=iolE {ECO:0000255|HAMAP-Rule:MF_01672}; OrderedLocusNames=Spro_4656;
OS Serratia proteamaculans (strain 568).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Yersiniaceae; Serratia.
OX NCBI_TaxID=399741;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=568;
RG US DOE Joint Genome Institute;
RA Copeland A., Lucas S., Lapidus A., Barry K., Glavina del Rio T., Dalin E.,
RA Tice H., Pitluck S., Chain P., Malfatti S., Shin M., Vergez L., Schmutz J.,
RA Larimer F., Land M., Hauser L., Kyrpides N., Kim E., Taghavi S., Newman L.,
RA Vangronsveld J., van der Lelie D., Richardson P.;
RT "Complete sequence of chromosome of Serratia proteamaculans 568.";
RL Submitted (SEP-2007) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Catalyzes the dehydration of inosose (2-keto-myo-inositol,
CC 2KMI or 2,4,6/3,5-pentahydroxycyclohexanone) to 3D-(3,5/4)-
CC trihydroxycyclohexane-1,2-dione (D-2,3-diketo-4-deoxy-epi-inositol).
CC {ECO:0000255|HAMAP-Rule:MF_01672}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=scyllo-inosose = 3D-3,5/4-trihydroxycyclohexane-1,2-dione +
CC H2O; Xref=Rhea:RHEA:14065, ChEBI:CHEBI:15377, ChEBI:CHEBI:17811,
CC ChEBI:CHEBI:28446; EC=4.2.1.44; Evidence={ECO:0000255|HAMAP-
CC Rule:MF_01672};
CC -!- COFACTOR:
CC Name=glutathione; Xref=ChEBI:CHEBI:57925;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01672};
CC -!- COFACTOR:
CC Name=Co(2+); Xref=ChEBI:CHEBI:48828;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01672};
CC Name=Mn(2+); Xref=ChEBI:CHEBI:29035;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01672};
CC -!- SIMILARITY: Belongs to the IolE/MocC family. {ECO:0000255|HAMAP-
CC Rule:MF_01672}.
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DR EMBL; CP000826; ABV43749.1; -; Genomic_DNA.
DR RefSeq; WP_012147331.1; NC_009832.1.
DR AlphaFoldDB; A8GKV9; -.
DR SMR; A8GKV9; -.
DR STRING; 399741.Spro_4656; -.
DR EnsemblBacteria; ABV43749; ABV43749; Spro_4656.
DR KEGG; spe:Spro_4656; -.
DR eggNOG; COG1082; Bacteria.
DR HOGENOM; CLU_059523_0_0_6; -.
DR OMA; YDSRPEL; -.
DR OrthoDB; 1194699at2; -.
DR GO; GO:0030145; F:manganese ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0050114; F:myo-inosose-2 dehydratase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0019310; P:inositol catabolic process; IEA:UniProtKB-UniRule.
DR HAMAP; MF_01672; IolE; 1.
DR InterPro; IPR023952; IolE.
DR InterPro; IPR030823; IolE/MocC.
DR InterPro; IPR036237; Xyl_isomerase-like_sf.
DR InterPro; IPR013022; Xyl_isomerase-like_TIM-brl.
DR Pfam; PF01261; AP_endonuc_2; 1.
DR SUPFAM; SSF51658; SSF51658; 1.
DR TIGRFAMs; TIGR04379; myo_inos_iolE; 1.
PE 3: Inferred from homology;
KW Cobalt; Lyase; Manganese.
FT CHAIN 1..298
FT /note="Inosose dehydratase"
FT /id="PRO_0000352380"
SQ SEQUENCE 298 AA; 33428 MW; AFD4C8310F237860 CRC64;
MNKDNVKLAI APIGWTNDDM PDLGKENTFQ QCVSEMALAG FTGSEVGSKY PRDPAVLKPM
LDIRGIQICN AWFSTFFADG LKEKTIDEFI NHMNFLHAMG AKVIGCSEQS KSIQGTTKGV
FEEKPYFSDE EWQRVADGYN ELADIAKGKG MQVCLHHHMG TGIQTTAEID RYMSMVNDDV
YLLFDTGHAY YSEGSQQAMM AILEKYLPRI NHVHLKDVRD EVVAEVKANK LSFLDGVKKG
TFTVPGDGVI DFRPVFKLLD ERGYKGWMVV EAEQDPALAN PFEYAVKARR YIKETAGI
