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Database: UniProt
Entry: A0A1X0D212_9MYCO
LinkDB: A0A1X0D212_9MYCO
Original site: A0A1X0D212_9MYCO 
ID   A0A1X0D212_9MYCO        Unreviewed;       489 AA.
AC   A0A1X0D212;
DT   05-JUL-2017, integrated into UniProtKB/TrEMBL.
DT   05-JUL-2017, sequence version 1.
DT   24-JAN-2024, entry version 29.
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   ECO:0000313|EMBL:BBZ66180.1};
GN   ORFNames=BST26_17190 {ECO:0000313|EMBL:ORA66378.1}, MINS_16090
GN   {ECO:0000313|EMBL:BBZ66180.1};
OS   Mycolicibacterium insubricum.
OC   Bacteria; Actinomycetota; Actinomycetes; Mycobacteriales; Mycobacteriaceae;
OC   Mycolicibacterium.
OX   NCBI_TaxID=444597 {ECO:0000313|EMBL:ORA66378.1, ECO:0000313|Proteomes:UP000192801};
RN   [1] {ECO:0000313|EMBL:ORA66378.1, ECO:0000313|Proteomes:UP000192801}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=DSM 45130 {ECO:0000313|EMBL:ORA66378.1,
RC   ECO:0000313|Proteomes:UP000192801};
RA   Tortoli E., Trovato A., Cirillo D.M.;
RT   "The new phylogeny of genus Mycobacterium.";
RL   Submitted (DEC-2016) to the EMBL/GenBank/DDBJ databases.
RN   [2] {ECO:0000313|EMBL:BBZ66180.1, ECO:0000313|Proteomes:UP000466223}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=JCM 16366 {ECO:0000313|EMBL:BBZ66180.1,
RC   ECO:0000313|Proteomes:UP000466223};
RA   Matsumoto Y., Kinjo T., Motooka D., Nabeya D., Jung N., Uechi K., Horii T.,
RA   Iida T., Fujita J., Nakamura S.;
RT   "Comprehensive subspecies identification of 175 nontuberculous mycobacteria
RT   species based on 7547 genomic profiles.";
RL   Emerg. Microbes Infect. 8:1043-1053(2019).
RN   [3] {ECO:0000313|EMBL:BBZ66180.1}
RP   NUCLEOTIDE SEQUENCE.
RC   STRAIN=JCM 16366 {ECO:0000313|EMBL:BBZ66180.1};
RA   Matsumoto Y., Motooka D., Nakamura S.;
RL   Submitted (FEB-2020) to the EMBL/GenBank/DDBJ databases.
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; AP022618; BBZ66180.1; -; Genomic_DNA.
DR   EMBL; MVHS01000051; ORA66378.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A1X0D212; -.
DR   STRING; 444597.BST26_17190; -.
DR   KEGG; mij:MINS_16090; -.
DR   OrthoDB; 9802717at2; -.
DR   UniPathway; UPA00314; UER00076.
DR   Proteomes; UP000192801; Unassembled WGS sequence.
DR   Proteomes; UP000466223; 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; 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; 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:UP000192801}.
FT   DOMAIN          248..409
FT                   /note="S-adenosyl-L-homocysteine hydrolase NAD binding"
FT                   /evidence="ECO:0000259|SMART:SM00997"
FT   BINDING         63
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00563,
FT                   ECO:0000256|PIRSR:PIRSR001109-1"
FT   BINDING         151
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00563,
FT                   ECO:0000256|PIRSR:PIRSR001109-1"
FT   BINDING         213
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00563,
FT                   ECO:0000256|PIRSR:PIRSR001109-1"
FT   BINDING         214..216
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         243
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00563,
FT                   ECO:0000256|PIRSR:PIRSR001109-1"
FT   BINDING         247
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00563,
FT                   ECO:0000256|PIRSR:PIRSR001109-1"
FT   BINDING         248
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00563"
FT   BINDING         277..282
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00563"
FT   BINDING         279..284
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR001109-2"
FT   BINDING         300
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         305
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR001109-2"
FT   BINDING         335
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00563"
FT   BINDING         356..358
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         403
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         410
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR001109-2"
SQ   SEQUENCE   489 AA;  53429 MW;  35A723D163C23E42 CRC64;
     MTLTADSRNG IDFKVADLSE AEFGRKEIRL AEHEMPGLMS LRREYADVAP LQGARISGSL
     HMTVQTAVLI ETLVELGAEV RWASCNIFST QDHAAAAVVV GPHGTPEEPQ GTPVFAWKGE
     TLEEYWWCAE QMLTWPDRDG APAPANMILD DGGDATMLVL RGAQFEAAGV VPPAEDGDSA
     EYKVFLNLLR ERFETDKTKW TTIAESVKGV TEETTTGVLR LYQFEAAGEL PFPAINVNDS
     VTKSKFDNKY GTRHSLIDGI NRGTDVLMGG KQVLICGYGD VGKGCAESLK GQGARVAVTE
     IDPINALQAL MEGFDVVTVE DAIASADIVI TATGNKDIIT LDHMLAMKDK AILGNIGHFD
     NEIDMAALES SGATRINIKP QVDEWVFDTG RSIIVLSEGR LLNLGNATGH PSFVMSNSFA
     NQVIAQIELW TKNDEYDNAV YRLPKHLDEK VARIHVEALG AKLTRLSKDQ AEYIGVDVEG
     PYKPEHYRY
//
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