ID A0A1B9EP46_9ACTN Unreviewed; 384 AA.
AC A0A1B9EP46;
DT 02-NOV-2016, integrated into UniProtKB/TrEMBL.
DT 02-NOV-2016, sequence version 1.
DT 27-MAR-2024, entry version 27.
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=A3Q37_04809 {ECO:0000313|EMBL:OCC09454.1};
OS Streptomyces sp. PTY087I2.
OC Bacteria; Actinomycetota; Actinomycetes; Kitasatosporales;
OC Streptomycetaceae; Streptomyces.
OX NCBI_TaxID=1819298 {ECO:0000313|EMBL:OCC09454.1, ECO:0000313|Proteomes:UP000093256};
RN [1] {ECO:0000313|EMBL:OCC09454.1, ECO:0000313|Proteomes:UP000093256}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=PTY087I2 {ECO:0000313|EMBL:OCC09454.1,
RC ECO:0000313|Proteomes:UP000093256};
RA Kjaerup R.B., Dalgaard T.S., Juul-Madsen H.R.;
RL Submitted (JUN-2016) 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:OCC09454.1}.
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DR EMBL; LZRD01000021; OCC09454.1; -; Genomic_DNA.
DR RefSeq; WP_065487640.1; NZ_LZRD01000021.1.
DR AlphaFoldDB; A0A1B9EP46; -.
DR PATRIC; fig|1819298.4.peg.4977; -.
DR Proteomes; UP000093256; 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:UP000093256};
KW Zinc {ECO:0000256|HAMAP-Rule:MF_00540}.
FT DOMAIN 18..358
FT /note="Adenosine deaminase"
FT /evidence="ECO:0000259|Pfam:PF00962"
FT ACT_SITE 215
FT /note="Proton donor"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00540"
FT BINDING 23
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00540"
FT BINDING 25
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00540"
FT BINDING 25
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00540"
FT BINDING 27
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00540"
FT BINDING 185
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00540"
FT BINDING 212
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00540"
FT BINDING 304
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00540"
FT SITE 236
FT /note="Important for catalytic activity"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00540"
SQ SEQUENCE 384 AA; 42541 MW; 3A759277E4F0C4DF CRC64;
MTSQTPNVPD SDQIRRAPKV LLHDHLDGGL RPGTIVELAR AQGYDSLPET EPDKLGIWFR
EAADSGSLPR YLETFAHTCA VMQTRDALFR VAAECAEDLA EDGVVYAEIR YAPEQHLEGG
LTLEEVVEAV NAGFREGERI ARSNGHRIRV GALLTAMRHA ARALEIAELA NSYRDQGVVG
FDIAGAEAGF PPTRHLDAFE YLKRENNHFT IHAGEAFGLP SIWQALQWCG ADRLGHGVRI
IDDIEVAEDG SVSLGRLASY VRDKRIPLEM CPTSNLQTGA ADSYAEHPIG LLRKLHFRIT
VNTDNRLMSG TSMSQEFELL TETFGYTLDD MQWFTVNAMK SAFIPFDERL AMINDVIKPG
YAELRSEWLF RQTAVTSSST VSGS
//
