ID   RHAD_BACTN              Reviewed;         269 AA.
AC   Q8A1A0;
DT   26-APR-2004, integrated into UniProtKB/Swiss-Prot.
DT   01-JUN-2003, sequence version 1.
DT   03-AUG-2022, entry version 99.
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=BT_3766;
OS   Bacteroides thetaiotaomicron (strain ATCC 29148 / DSM 2079 / JCM 5827 /
OS   CCUG 10774 / NCTC 10582 / VPI-5482 / E50).
OC   Bacteria; Bacteroidetes; Bacteroidia; Bacteroidales; Bacteroidaceae;
OC   Bacteroides.
OX   NCBI_TaxID=226186;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 29148 / DSM 2079 / JCM 5827 / CCUG 10774 / NCTC 10582 /
RC   VPI-5482 / E50;
RX   PubMed=12663928; DOI=10.1126/science.1080029;
RA   Xu J., Bjursell M.K., Himrod J., Deng S., Carmichael L.K., Chiang H.C.,
RA   Hooper L.V., Gordon J.I.;
RT   "A genomic view of the human-Bacteroides thetaiotaomicron symbiosis.";
RL   Science 299:2074-2076(2003).
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   -!- 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; AE015928; AAO78871.1; -; Genomic_DNA.
DR   RefSeq; NP_812677.1; NC_004663.1.
DR   RefSeq; WP_008766960.1; NZ_UYXG01000036.1.
DR   AlphaFoldDB; Q8A1A0; -.
DR   SMR; Q8A1A0; -.
DR   STRING; 226186.BT_3766; -.
DR   PaxDb; Q8A1A0; -.
DR   PRIDE; Q8A1A0; -.
DR   EnsemblBacteria; AAO78871; AAO78871; BT_3766.
DR   GeneID; 60924936; -.
DR   KEGG; bth:BT_3766; -.
DR   PATRIC; fig|226186.12.peg.3828; -.
DR   eggNOG; COG0235; Bacteria.
DR   HOGENOM; CLU_076831_0_0_10; -.
DR   InParanoid; Q8A1A0; -.
DR   OMA; SHFMSHI; -.
DR   UniPathway; UPA00541; UER00603.
DR   Proteomes; UP000001414; Chromosome.
DR   GO; GO:0005829; C:cytosol; IBA:GO_Central.
DR   GO; GO:0016832; F:aldehyde-lyase activity; IBA:GO_Central.
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:0019323; P:pentose catabolic process; IBA:GO_Central.
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.
PE   3: Inferred from homology;
KW   Cytoplasm; Lyase; Metal-binding; Reference proteome; Rhamnose metabolism;
KW   Zinc.
FT   CHAIN           1..269
FT                   /note="Rhamnulose-1-phosphate aldolase"
FT                   /id="PRO_0000209656"
FT   ACT_SITE        119
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00770"
FT   BINDING         142
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00770"
FT   BINDING         144
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00770"
FT   BINDING         214
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00770"
SQ   SEQUENCE   269 AA;  30248 MW;  3CF26E4B458B5B99 CRC64;
     MKSILENRPA LAKEVNKVAE VAGYLWQKGW AERNGGNITV NITEFVDDEI RRMEPISEVK
     SIGVTLPYLK GCYFYCKGTN KRMRDLARWP MENGSVIRIL DDCASYVIIA DEAVAPTSEL
     PSHLSVHNDL LSKNSPYKAS VHTHPIELIA MTHCEKFLQK DVATNLLWSM IPETKAFCPR
     GLGIIPYKLP SSVELAEATI KELQDYDVVM WEKHGVFAVD CDAMQAFDQI DVLNKSALIY
     IAAKNMGFEP DGMSQEQMKE MSVAFNLPK