ID A0A0W7X510_9ACTN Unreviewed; 390 AA.
AC A0A0W7X510;
DT 16-MAR-2016, integrated into UniProtKB/TrEMBL.
DT 16-MAR-2016, sequence version 1.
DT 27-MAR-2024, entry version 32.
DE RecName: Full=Adenosine deaminase {ECO:0000256|ARBA:ARBA00012784, ECO:0000256|HAMAP-Rule:MF_00540};
DE EC=3.5.4.4 {ECO:0000256|ARBA:ARBA00012784, ECO:0000256|HAMAP-Rule:MF_00540};
DE AltName: Full=Adenosine aminohydrolase {ECO:0000256|ARBA:ARBA00031852, ECO:0000256|HAMAP-Rule:MF_00540};
GN Name=add {ECO:0000256|HAMAP-Rule:MF_00540};
GN ORFNames=AT728_10770 {ECO:0000313|EMBL:KUF17933.1};
OS Streptomyces silvensis.
OC Bacteria; Actinomycetota; Actinomycetes; Kitasatosporales;
OC Streptomycetaceae; Streptomyces.
OX NCBI_TaxID=1765722 {ECO:0000313|EMBL:KUF17933.1, ECO:0000313|Proteomes:UP000054804};
RN [1] {ECO:0000313|EMBL:KUF17933.1, ECO:0000313|Proteomes:UP000054804}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 53525 {ECO:0000313|EMBL:KUF17933.1,
RC ECO:0000313|Proteomes:UP000054804};
RA Johnston C.W., Li Y., Magarvey N.A.;
RT "Draft genome sequence of Streptomyces silvensis ATCC 53525, a producer of
RT novel hormone antagonists.";
RL Submitted (DEC-2015) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Catalyzes the hydrolytic deamination of adenosine and 2-
CC deoxyadenosine. {ECO:0000256|HAMAP-Rule:MF_00540}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=2'-deoxyadenosine + H(+) + H2O = 2'-deoxyinosine + NH4(+);
CC Xref=Rhea:RHEA:28190, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:17256, ChEBI:CHEBI:28938, ChEBI:CHEBI:28997; EC=3.5.4.4;
CC Evidence={ECO:0000256|ARBA:ARBA00034443};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:28191;
CC Evidence={ECO:0000256|ARBA:ARBA00034443};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=adenosine + H(+) + H2O = inosine + NH4(+);
CC Xref=Rhea:RHEA:24408, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:16335, ChEBI:CHEBI:17596, ChEBI:CHEBI:28938; EC=3.5.4.4;
CC Evidence={ECO:0000256|ARBA:ARBA00001600};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:24409;
CC Evidence={ECO:0000256|ARBA:ARBA00001600};
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_00540};
CC Note=Binds 1 zinc ion per subunit. {ECO:0000256|HAMAP-Rule:MF_00540};
CC -!- SIMILARITY: Belongs to the metallo-dependent hydrolases superfamily.
CC Adenosine and AMP deaminases family. Adenosine deaminase subfamily.
CC {ECO:0000256|HAMAP-Rule:MF_00540}.
CC -!- CAUTION: Lacks conserved residue(s) required for the propagation of
CC feature annotation. {ECO:0000256|HAMAP-Rule:MF_00540}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:KUF17933.1}.
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DR EMBL; LOCL01000033; KUF17933.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A0W7X510; -.
DR STRING; 1765722.AT728_10770; -.
DR Proteomes; UP000054804; Unassembled WGS sequence.
DR GO; GO:0046936; F:2'-deoxyadenosine deaminase activity; IEA:UniProtKB-EC.
DR GO; GO:0004000; F:adenosine deaminase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0008270; F:zinc ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0009117; P:nucleotide metabolic process; IEA:UniProtKB-KW.
DR GO; GO:0009168; P:purine ribonucleoside monophosphate biosynthetic process; IEA:UniProtKB-UniRule.
DR Gene3D; 3.20.20.140; Metal-dependent hydrolases; 1.
DR HAMAP; MF_00540; A_deaminase; 1.
DR InterPro; IPR028893; A_deaminase.
DR InterPro; IPR001365; A_deaminase_dom.
DR InterPro; IPR006330; Ado/ade_deaminase.
DR InterPro; IPR032466; Metal_Hydrolase.
DR NCBIfam; TIGR01430; aden_deam; 1.
DR PANTHER; PTHR11409; ADENOSINE DEAMINASE; 1.
DR PANTHER; PTHR11409:SF43; ADENOSINE DEAMINASE; 1.
DR Pfam; PF00962; A_deaminase; 1.
DR SUPFAM; SSF51556; Metallo-dependent hydrolases; 1.
PE 3: Inferred from homology;
KW Hydrolase {ECO:0000256|ARBA:ARBA00022801, ECO:0000256|HAMAP-Rule:MF_00540};
KW Metal-binding {ECO:0000256|HAMAP-Rule:MF_00540};
KW Nucleotide metabolism {ECO:0000256|ARBA:ARBA00023080, ECO:0000256|HAMAP-
KW Rule:MF_00540}; Reference proteome {ECO:0000313|Proteomes:UP000054804};
KW Zinc {ECO:0000256|HAMAP-Rule:MF_00540}.
FT DOMAIN 26..366
FT /note="Adenosine deaminase"
FT /evidence="ECO:0000259|Pfam:PF00962"
FT ACT_SITE 223
FT /note="Proton donor"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00540"
FT BINDING 31
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00540"
FT BINDING 33
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00540"
FT BINDING 33
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00540"
FT BINDING 35
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00540"
FT BINDING 193
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00540"
FT BINDING 220
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00540"
FT BINDING 312
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00540"
FT SITE 244
FT /note="Important for catalytic activity"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00540"
SQ SEQUENCE 390 AA; 42906 MW; 7BA5F4090A3E9CB3 CRC64;
MSAAGGPTGR ASHPGTPGAE QIRRAPKVLL HDHLDGGLRP GTIVGLARDN GYEGLPETDP
DKLGVWFREA ADSGSLERYL ETFAHTCAVM QTRDALFRVA AECAEDLAED GVVYAEIRYA
PEQHLEAGLT LEEVVEAVND GFREGERRAR ENGHRIRVGA LLTAMRHAAR ALEIAELANR
YRDAGVVGFD IAGAEAGFPP TRHLDAFEYL KRENNHFTIH AGEAFGLPSI WQALQWCGAD
RLGHGVRIID DIEVADDGTV QLGRLASYVR DKRVPLELCP SSNLQTGAAA SYEDHPIGLL
RKLHFRATVN TDNRLMSGTS MSREFEHLVD TFGYTLDDMQ WFTVNAMKSA FIPFDERLAM
INDVIKPGYA ELKSEWLFRQ TASTSASSAS
//
