ID   RHAD_ECO81              Reviewed;         274 AA.
AC   B7N2P3;
DT   28-JUL-2009, integrated into UniProtKB/Swiss-Prot.
DT   10-FEB-2009, sequence version 1.
DT   03-AUG-2022, entry version 66.
DE   RecName: Full=Rhamnulose-1-phosphate aldolase {ECO:0000255|HAMAP-Rule:MF_00770};
DE            EC=4.1.2.19 {ECO:0000255|HAMAP-Rule:MF_00770};
GN   Name=rhaD {ECO:0000255|HAMAP-Rule:MF_00770}; OrderedLocusNames=ECED1_4603;
OS   Escherichia coli O81 (strain ED1a).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae; Escherichia.
OX   NCBI_TaxID=585397;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ED1a;
RX   PubMed=19165319; DOI=10.1371/journal.pgen.1000344;
RA   Touchon M., Hoede C., Tenaillon O., Barbe V., Baeriswyl S., Bidet P.,
RA   Bingen E., Bonacorsi S., Bouchier C., Bouvet O., Calteau A., Chiapello H.,
RA   Clermont O., Cruveiller S., Danchin A., Diard M., Dossat C., Karoui M.E.,
RA   Frapy E., Garry L., Ghigo J.M., Gilles A.M., Johnson J., Le Bouguenec C.,
RA   Lescat M., Mangenot S., Martinez-Jehanne V., Matic I., Nassif X., Oztas S.,
RA   Petit M.A., Pichon C., Rouy Z., Ruf C.S., Schneider D., Tourret J.,
RA   Vacherie B., Vallenet D., Medigue C., Rocha E.P.C., Denamur E.;
RT   "Organised genome dynamics in the Escherichia coli species results in
RT   highly diverse adaptive paths.";
RL   PLoS Genet. 5:E1000344-E1000344(2009).
CC   -!- FUNCTION: Catalyzes the reversible cleavage of L-rhamnulose-1-phosphate
CC       to dihydroxyacetone phosphate (DHAP) and L-lactaldehyde.
CC       {ECO:0000255|HAMAP-Rule:MF_00770}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=L-rhamnulose 1-phosphate = (S)-lactaldehyde + dihydroxyacetone
CC         phosphate; Xref=Rhea:RHEA:19689, ChEBI:CHEBI:18041,
CC         ChEBI:CHEBI:57642, ChEBI:CHEBI:58313; EC=4.1.2.19;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00770};
CC   -!- COFACTOR:
CC       Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00770};
CC       Note=Binds 1 zinc ion per subunit. {ECO:0000255|HAMAP-Rule:MF_00770};
CC   -!- PATHWAY: Carbohydrate degradation; L-rhamnose degradation; glycerone
CC       phosphate from L-rhamnose: step 3/3. {ECO:0000255|HAMAP-Rule:MF_00770}.
CC   -!- SUBUNIT: Homotetramer. {ECO:0000255|HAMAP-Rule:MF_00770}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00770}.
CC   -!- SIMILARITY: Belongs to the aldolase class II family. RhaD subfamily.
CC       {ECO:0000255|HAMAP-Rule:MF_00770}.
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DR   EMBL; CU928162; CAR10712.2; -; Genomic_DNA.
DR   RefSeq; WP_001179748.1; NC_011745.1.
DR   AlphaFoldDB; B7N2P3; -.
DR   SMR; B7N2P3; -.
DR   EnsemblBacteria; CAR10712; CAR10712; ECED1_4603.
DR   KEGG; ecq:ECED1_4603; -.
DR   HOGENOM; CLU_076831_0_0_6; -.
DR   OMA; SHFMSHI; -.
DR   UniPathway; UPA00541; UER00603.
DR   Proteomes; UP000000748; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0008994; F:rhamnulose-1-phosphate aldolase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0019301; P:rhamnose catabolic process; IEA:UniProtKB-UniPathway.
DR   Gene3D; 3.40.225.10; -; 1.
DR   HAMAP; MF_00770; RhaD; 1.
DR   InterPro; IPR001303; Aldolase_II/adducin_N.
DR   InterPro; IPR036409; Aldolase_II/adducin_N_sf.
DR   InterPro; IPR013447; Rhamnulose-1-P_Aldolase.
DR   Pfam; PF00596; Aldolase_II; 1.
DR   SMART; SM01007; Aldolase_II; 1.
DR   SUPFAM; SSF53639; SSF53639; 1.
DR   TIGRFAMs; TIGR02624; rhamnu_1P_ald; 1.
PE   3: Inferred from homology;
KW   Cytoplasm; Lyase; Metal-binding; Rhamnose metabolism; Zinc.
FT   CHAIN           1..274
FT                   /note="Rhamnulose-1-phosphate aldolase"
FT                   /id="PRO_1000148450"
FT   ACT_SITE        117
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00770"
FT   BINDING         141
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00770"
FT   BINDING         143
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00770"
FT   BINDING         212
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00770"
SQ   SEQUENCE   274 AA;  30234 MW;  CFFF0EB100080EE4 CRC64;
     MQNITQSWFV QGMIKATTDA WLKGWDERNG GNLTLRLDDA DIAPYHDNFH QQPRYIPLSQ
     PMPLLANTPF IVTGSGKFFR NVQLDPAANL GIVKVDSDGA GYHILWGLTN EAVPTSELPA
     HFLSHFERIK ATNGKDRVIM HCHATNLIAL TYVLENDTAV FTRQLWEGST ECLVVFPDGV
     GILPWMVPGT DEIGQATAQE MQKHSLVLWP FHGVFGSGPT LDETFGLIDT AEKSAQILVK
     VYSMSGMKQT ISREELIALG QRFGVTPLAS ALAL