ID R9APK0_WALI9 Unreviewed; 432 AA.
AC R9APK0;
DT 24-JUL-2013, integrated into UniProtKB/TrEMBL.
DT 24-JUL-2013, sequence version 1.
DT 24-JAN-2024, entry version 53.
DE RecName: Full=Adenosylhomocysteinase {ECO:0000256|RuleBase:RU000548};
DE EC=3.13.2.1 {ECO:0000256|RuleBase:RU000548};
GN ORFNames=J056_002225 {ECO:0000313|EMBL:EOR04147.1};
OS Wallemia ichthyophaga (strain EXF-994 / CBS 113033).
OC Eukaryota; Fungi; Dikarya; Basidiomycota; Wallemiomycotina;
OC Wallemiomycetes; Wallemiales; Wallemiaceae; Wallemia.
OX NCBI_TaxID=1299270 {ECO:0000313|EMBL:EOR04147.1, ECO:0000313|Proteomes:UP000014064};
RN [1] {ECO:0000313|Proteomes:UP000014064}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=EXF-994 / CBS 113033 {ECO:0000313|Proteomes:UP000014064};
RX PubMed=24034603; DOI=10.1186/1471-2164-14-617;
RA Zajc J., Liu Y., Dai W., Yang Z., Hu J., Gostincar C., Gunde-Cimerman N.;
RT "Genome and transcriptome sequencing of the halophilic fungus Wallemia
RT ichthyophaga: haloadaptations present and absent.";
RL BMC Genomics 14:617-617(2013).
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|RuleBase:RU000548};
CC -!- COFACTOR:
CC Name=NAD(+); Xref=ChEBI:CHEBI:57540;
CC Evidence={ECO:0000256|PIRSR:PIRSR001109-2,
CC ECO:0000256|RuleBase:RU000548};
CC Note=Binds 1 NAD(+) per subunit. {ECO:0000256|PIRSR:PIRSR001109-2,
CC 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|RuleBase:RU000548}.
CC -!- SIMILARITY: Belongs to the adenosylhomocysteinase family.
CC {ECO:0000256|ARBA:ARBA00007122, ECO:0000256|RuleBase:RU004166}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; KE007225; EOR04147.1; -; Genomic_DNA.
DR RefSeq; XP_009266364.1; XM_009268089.1.
DR AlphaFoldDB; R9APK0; -.
DR STRING; 1299270.R9APK0; -.
DR GeneID; 20375177; -.
DR KEGG; wic:J056_002225; -.
DR eggNOG; KOG1370; Eukaryota.
DR HOGENOM; CLU_025194_2_1_1; -.
DR OMA; YIGVTVE; -.
DR OrthoDB; 120477at2759; -.
DR UniPathway; UPA00314; UER00076.
DR Proteomes; UP000014064; Unassembled WGS sequence.
DR GO; GO:0004013; F:adenosylhomocysteinase activity; IEA:RHEA.
DR GO; GO:0006730; P:one-carbon metabolic process; IEA:UniProtKB-KW.
DR CDD; cd00401; SAHH; 1.
DR Gene3D; 3.40.50.1480; Adenosylhomocysteinase-like; 3.
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 Hydrolase {ECO:0000256|RuleBase:RU000548};
KW NAD {ECO:0000256|ARBA:ARBA00023027, ECO:0000256|PIRSR:PIRSR001109-2};
KW One-carbon metabolism {ECO:0000256|ARBA:ARBA00022563,
KW ECO:0000256|RuleBase:RU000548};
KW Reference proteome {ECO:0000313|Proteomes:UP000014064}.
FT DOMAIN 191..352
FT /note="S-adenosyl-L-homocysteine hydrolase NAD binding"
FT /evidence="ECO:0000259|SMART:SM00997"
FT BINDING 55
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR001109-1"
FT BINDING 131
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR001109-1"
FT BINDING 156
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR001109-1"
FT BINDING 157..159
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|PIRSR:PIRSR001109-2"
FT BINDING 186
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR001109-1"
FT BINDING 190
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR001109-1"
FT BINDING 222..227
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|PIRSR:PIRSR001109-2"
FT BINDING 243
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|PIRSR:PIRSR001109-2"
FT BINDING 248
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|PIRSR:PIRSR001109-2"
FT BINDING 299..301
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|PIRSR:PIRSR001109-2"
FT BINDING 346
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|PIRSR:PIRSR001109-2"
FT BINDING 353
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|PIRSR:PIRSR001109-2"
SQ SEQUENCE 432 AA; 47171 MW; BC684E846772CBC2 CRC64;
MTSNYKVADI SLASFGRREI TLAEKEMPGL MEIRAKYGPN QPLKGARIAG CLHMTIQTAV
LIETLVQLGA QVTWSSCNIF STQDHAAAAI AAAGVPVYAW KGETDEEYLW CIEQTLSAFP
DGKPLNMILD DGGDLTSIVH EKYPQYLGEI QGVSEETTTG VHHLYRAHQE GKLKIPAINV
NDSVTKSKFD NYYGCRESLV DGIKRATDVM LAGKTAVVAG FGDVGKGCAE ALRAYGSIVQ
VTEIDPINAL QAAMSGYKVV TMDEAAPFAN IIVTTTGNRD IVRVEHFEQL PDDAIVCNIG
HFDIEIDVAG LKKVAKECVN IKPQVDRYTL ANGRHVILLA EGRLVNLGCA TGHPSFVMSC
SFANQVLAQI ALWTDNASFP LGVHMLPKKL DEEVAFSHLE MLNVHLTKLT DVQSTYSSIP
KQGPFKPNHY RY
//