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Database: UniProt
Entry: G8X537_FLACA
LinkDB: G8X537_FLACA
Original site: G8X537_FLACA 
ID   G8X537_FLACA            Unreviewed;       438 AA.
AC   G8X537;
DT   22-FEB-2012, integrated into UniProtKB/TrEMBL.
DT   22-FEB-2012, sequence version 1.
DT   24-JAN-2024, entry version 65.
DE   RecName: Full=Adenosylhomocysteinase {ECO:0000256|HAMAP-Rule:MF_00563};
DE            EC=3.13.2.1 {ECO:0000256|HAMAP-Rule:MF_00563};
DE   AltName: Full=S-adenosyl-L-homocysteine hydrolase {ECO:0000256|HAMAP-Rule:MF_00563};
DE            Short=AdoHcyase {ECO:0000256|HAMAP-Rule:MF_00563};
GN   Name=ahcY {ECO:0000256|HAMAP-Rule:MF_00563};
GN   OrderedLocusNames=FCOL_13495 {ECO:0000313|EMBL:AEW87494.1};
OS   Flavobacterium columnare (strain ATCC 49512 / CIP 103533 / TG 44/87).
OC   Bacteria; Bacteroidota; Flavobacteriia; Flavobacteriales;
OC   Flavobacteriaceae; Flavobacterium.
OX   NCBI_TaxID=1041826 {ECO:0000313|EMBL:AEW87494.1, ECO:0000313|Proteomes:UP000005638};
RN   [1] {ECO:0000313|Proteomes:UP000005638}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 49512 / CIP 103533 / TG 44/87
RC   {ECO:0000313|Proteomes:UP000005638};
RA   Tekedar H.C., Karsi A., Gillaspy A.F., Dyer D., Benton N.R., Zaitshik J.,
RA   Vamenta S., Banes M.M., Gulsoy N., Aboko-Cole M., Waldbieser G.C.,
RA   Lawrence M.L.;
RT   "Complete genome sequence of Flavobacterium columnare ATCC 49512.";
RL   Submitted (DEC-2011) to the EMBL/GenBank/DDBJ databases.
RN   [2] {ECO:0000313|EMBL:AEW87494.1, ECO:0000313|Proteomes:UP000005638}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 49512 / CIP 103533 / TG 44/87
RC   {ECO:0000313|Proteomes:UP000005638};
RX   PubMed=22535941; DOI=10.1128/JB.00281-12;
RA   Tekedar H.C., Karsi A., Gillaspy A.F., Dyer D.W., Benton N.R., Zaitshik J.,
RA   Vamenta S., Banes M.M., Gulsoy N., Aboko-Cole M., Waldbieser G.C.,
RA   Lawrence M.L.;
RT   "Genome Sequence of the Fish Pathogen Flavobacterium columnare ATCC
RT   49512.";
RL   J. Bacteriol. 194:2763-2764(2012).
CC   -!- FUNCTION: May play a key role in the regulation of the intracellular
CC       concentration of adenosylhomocysteine. {ECO:0000256|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=3.13.2.1;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_00563,
CC         ECO:0000256|RuleBase:RU000548};
CC   -!- COFACTOR:
CC       Name=NAD(+); Xref=ChEBI:CHEBI:57540;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_00563,
CC         ECO:0000256|PIRSR:PIRSR001109-2, ECO:0000256|RuleBase:RU000548};
CC       Note=Binds 1 NAD(+) per subunit. {ECO:0000256|HAMAP-Rule:MF_00563,
CC       ECO:0000256|PIRSR:PIRSR001109-2, ECO:0000256|RuleBase:RU000548};
CC   -!- PATHWAY: Amino-acid biosynthesis; L-homocysteine biosynthesis; L-
CC       homocysteine from S-adenosyl-L-homocysteine: step 1/1.
CC       {ECO:0000256|HAMAP-Rule:MF_00563, ECO:0000256|RuleBase:RU000548}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00563}.
CC   -!- SIMILARITY: Belongs to the adenosylhomocysteinase family.
CC       {ECO:0000256|ARBA:ARBA00007122, ECO:0000256|HAMAP-Rule:MF_00563,
CC       ECO:0000256|RuleBase:RU004166}.
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DR   EMBL; CP003222; AEW87494.1; -; Genomic_DNA.
DR   RefSeq; WP_014166747.1; NC_016510.2.
DR   AlphaFoldDB; G8X537; -.
DR   STRING; 1041826.FCOL_13495; -.
DR   GeneID; 60758985; -.
DR   KEGG; fco:FCOL_13495; -.
DR   eggNOG; COG0499; Bacteria.
DR   HOGENOM; CLU_025194_2_1_10; -.
DR   OMA; YIGVTVE; -.
DR   UniPathway; UPA00314; UER00076.
DR   Proteomes; UP000005638; 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; Adenosylhomocysteinase-like; 1.
DR   Gene3D; 3.40.50.720; NAD(P)-binding Rossmann-like Domain; 1.
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   NCBIfam; TIGR00936; ahcY; 1.
DR   PANTHER; PTHR23420; ADENOSYLHOMOCYSTEINASE; 1.
DR   PANTHER; PTHR23420:SF0; ADENOSYLHOMOCYSTEINASE; 1.
DR   Pfam; PF05221; AdoHcyase; 2.
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; SSF52283; Formate/glycerate dehydrogenase catalytic domain-like; 1.
DR   SUPFAM; SSF51735; NAD(P)-binding Rossmann-fold domains; 1.
DR   PROSITE; PS00738; ADOHCYASE_1; 1.
DR   PROSITE; PS00739; ADOHCYASE_2; 1.
PE   3: Inferred from homology;
KW   Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00563};
KW   Hydrolase {ECO:0000256|HAMAP-Rule:MF_00563, ECO:0000256|RuleBase:RU000548};
KW   NAD {ECO:0000256|ARBA:ARBA00023027, ECO:0000256|HAMAP-Rule:MF_00563};
KW   One-carbon metabolism {ECO:0000256|ARBA:ARBA00022563, ECO:0000256|HAMAP-
KW   Rule:MF_00563}; Reference proteome {ECO:0000313|Proteomes:UP000005638}.
FT   DOMAIN          197..358
FT                   /note="S-adenosyl-L-homocysteine hydrolase NAD binding"
FT                   /evidence="ECO:0000259|SMART:SM00997"
FT   BINDING         61
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00563,
FT                   ECO:0000256|PIRSR:PIRSR001109-1"
FT   BINDING         137
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00563,
FT                   ECO:0000256|PIRSR:PIRSR001109-1"
FT   BINDING         162
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00563,
FT                   ECO:0000256|PIRSR:PIRSR001109-1"
FT   BINDING         163..165
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00563,
FT                   ECO:0000256|PIRSR:PIRSR001109-2"
FT   BINDING         192
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00563,
FT                   ECO:0000256|PIRSR:PIRSR001109-1"
FT   BINDING         196
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00563,
FT                   ECO:0000256|PIRSR:PIRSR001109-1"
FT   BINDING         197
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00563"
FT   BINDING         226..231
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00563"
FT   BINDING         228..233
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR001109-2"
FT   BINDING         249
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00563,
FT                   ECO:0000256|PIRSR:PIRSR001109-2"
FT   BINDING         284
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00563"
FT   BINDING         305..307
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00563,
FT                   ECO:0000256|PIRSR:PIRSR001109-2"
FT   BINDING         352
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00563,
FT                   ECO:0000256|PIRSR:PIRSR001109-2"
FT   BINDING         359
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR001109-2"
SQ   SEQUENCE   438 AA;  48065 MW;  922882588E5B0183 CRC64;
     MSTTTIPYVP YKVKDISLAE WGRKEIQLAE AEMPGLMAIR AEYGPSQPLK GARIAGCLHM
     TIQTAVLIET LVALGAEVTW SSCNIFSTQD HAAAAIAAAG IPVYAWKGMN AEEFDWCIEQ
     TLFFGEERQP LNMILDDGGD LTNMVFDKYT ELVEGIKGLS EETTTGVHRL YERMKNGTLY
     MPAINVNDSV TKSKFDNKYG CKESAVDAVR RATDVMLAGK RVVVCGYGDV GKGTAASFRG
     AGSIVTVTEI DPICALQAAM DGYEVKKLDT VIGNADIVIT TTGNKDIVVS RHFEAMKDKT
     IVCNIGHFDN EIDMAWLNAN HGATKQEVKP QVDIYNVNGK EIIILAEGRL VNLGCATGHP
     SFVMSNSFSN QTLAQIELWT NSTAYKNEVY MLPKHLDEKV AALHLTKLGV ELETLSEEQA
     AYIGVEVKGP FKPEYYRY
//
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