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SAHH_GRABC
ID   SAHH_GRABC              Reviewed;         440 AA.
AC   Q0BW40;
DT   14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT   17-OCT-2006, sequence version 1.
DT   03-AUG-2022, entry version 100.
DE   RecName: Full=Adenosylhomocysteinase {ECO:0000255|HAMAP-Rule:MF_00563};
DE            EC=3.3.1.1 {ECO:0000255|HAMAP-Rule:MF_00563};
DE   AltName: Full=S-adenosyl-L-homocysteine hydrolase {ECO:0000255|HAMAP-Rule:MF_00563};
DE            Short=AdoHcyase {ECO:0000255|HAMAP-Rule:MF_00563};
GN   Name=ahcY {ECO:0000255|HAMAP-Rule:MF_00563};
GN   OrderedLocusNames=GbCGDNIH1_0064;
OS   Granulibacter bethesdensis (strain ATCC BAA-1260 / CGDNIH1).
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Rhodospirillales;
OC   Acetobacteraceae; Granulibacter.
OX   NCBI_TaxID=391165;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC BAA-1260 / CGDNIH1;
RX   PubMed=17827295; DOI=10.1128/jb.00793-07;
RA   Greenberg D.E., Porcella S.F., Zelazny A.M., Virtaneva K., Sturdevant D.E.,
RA   Kupko J.J. III, Barbian K.D., Babar A., Dorward D.W., Holland S.M.;
RT   "Genome sequence analysis of the emerging human pathogenic acetic acid
RT   bacterium Granulibacter bethesdensis.";
RL   J. Bacteriol. 189:8727-8736(2007).
CC   -!- FUNCTION: May play a key role in the regulation of the intracellular
CC       concentration of adenosylhomocysteine. {ECO:0000255|HAMAP-
CC       Rule:MF_00563}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=H2O + S-adenosyl-L-homocysteine = adenosine + L-homocysteine;
CC         Xref=Rhea:RHEA:21708, ChEBI:CHEBI:15377, ChEBI:CHEBI:16335,
CC         ChEBI:CHEBI:57856, ChEBI:CHEBI:58199; EC=3.3.1.1;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00563};
CC   -!- COFACTOR:
CC       Name=NAD(+); Xref=ChEBI:CHEBI:57540;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00563};
CC       Note=Binds 1 NAD(+) per subunit. {ECO:0000255|HAMAP-Rule:MF_00563};
CC   -!- PATHWAY: Amino-acid biosynthesis; L-homocysteine biosynthesis; L-
CC       homocysteine from S-adenosyl-L-homocysteine: step 1/1.
CC       {ECO:0000255|HAMAP-Rule:MF_00563}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00563}.
CC   -!- SIMILARITY: Belongs to the adenosylhomocysteinase family.
CC       {ECO:0000255|HAMAP-Rule:MF_00563}.
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DR   EMBL; CP000394; ABI60962.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q0BW40; -.
DR   SMR; Q0BW40; -.
DR   STRING; 391165.GbCGDNIH1_0064; -.
DR   EnsemblBacteria; ABI60962; ABI60962; GbCGDNIH1_0064.
DR   KEGG; gbe:GbCGDNIH1_0064; -.
DR   eggNOG; COG0499; Bacteria.
DR   HOGENOM; CLU_025194_2_1_5; -.
DR   OMA; NKYGCRE; -.
DR   UniPathway; UPA00314; UER00076.
DR   Proteomes; UP000001963; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0004013; F:adenosylhomocysteinase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0006730; P:one-carbon metabolic process; IEA:UniProtKB-UniRule.
DR   CDD; cd00401; SAHH; 1.
DR   Gene3D; 3.40.50.1480; -; 3.
DR   HAMAP; MF_00563; AdoHcyase; 1.
DR   InterPro; IPR042172; Adenosylhomocyst_ase-like_sf.
DR   InterPro; IPR000043; Adenosylhomocysteinase-like.
DR   InterPro; IPR015878; Ado_hCys_hydrolase_NAD-bd.
DR   InterPro; IPR036291; NAD(P)-bd_dom_sf.
DR   InterPro; IPR020082; S-Ado-L-homoCys_hydrolase_CS.
DR   PANTHER; PTHR23420; PTHR23420; 1.
DR   Pfam; PF05221; AdoHcyase; 1.
DR   Pfam; PF00670; AdoHcyase_NAD; 1.
DR   PIRSF; PIRSF001109; Ad_hcy_hydrolase; 1.
DR   SMART; SM00996; AdoHcyase; 1.
DR   SMART; SM00997; AdoHcyase_NAD; 1.
DR   SUPFAM; SSF51735; SSF51735; 1.
DR   TIGRFAMs; TIGR00936; ahcY; 1.
DR   PROSITE; PS00738; ADOHCYASE_1; 1.
DR   PROSITE; PS00739; ADOHCYASE_2; 1.
PE   3: Inferred from homology;
KW   Cytoplasm; Hydrolase; NAD; One-carbon metabolism; Reference proteome.
FT   CHAIN           1..440
FT                   /note="Adenosylhomocysteinase"
FT                   /id="PRO_1000129284"
FT   BINDING         64
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00563"
FT   BINDING         139
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00563"
FT   BINDING         164
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00563"
FT   BINDING         165..167
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00563"
FT   BINDING         194
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00563"
FT   BINDING         198
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00563"
FT   BINDING         199
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00563"
FT   BINDING         228..233
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00563"
FT   BINDING         251
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00563"
FT   BINDING         286
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00563"
FT   BINDING         307..309
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00563"
FT   BINDING         352
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00563"
SQ   SEQUENCE   440 AA;  48245 MW;  252813E22DAC4FE0 CRC64;
     MESSMPDTAV AEDYKVRDIG LADWGRKEIR MAEDEMPGLM ALREEYGNSK PLAGARIAGC
     LHMTIQTAVL IETLTALGAT VRWSSCNIFS TQDHAAAGIA AAGIPVFAWK GLSEEEFWWC
     IEQTVRGPDG WTPNMILDDG GDLTVLMHDK YPEMLKDVRG LSEETTTGVH RLWEMAKAGK
     LLTPAINVND SVTKSKFDNL YGCRESLVDG IRRGTDVMMA GKIAVVAGFG DVGKGSAASL
     RNAGCRVLVT EIDPICALQA AMEGYEVVTM DEAASRGDLF VTATGNVDVI TIDHMRAMKN
     RAIVCNIGHF DSEIQIESLR NYRWENVKPQ VDEVVFPDGK RLIILSEGRL VNLGNATGHP
     SFVMSASFTN QVLAQIELWQ AKPGQYLPNH VYTLPKHLDE KVAALHLAKV GAKLTKLSDK
     QAEYIGVSQA GPFKHDLYRY
 
 
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