ADD_CLOBM
ID ADD_CLOBM Reviewed; 335 AA.
AC B1KY93;
DT 14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT 29-APR-2008, sequence version 1.
DT 03-AUG-2022, entry version 74.
DE RecName: Full=Adenosine deaminase {ECO:0000255|HAMAP-Rule:MF_00540};
DE EC=3.5.4.4 {ECO:0000255|HAMAP-Rule:MF_00540};
DE AltName: Full=Adenosine aminohydrolase {ECO:0000255|HAMAP-Rule:MF_00540};
GN Name=add {ECO:0000255|HAMAP-Rule:MF_00540}; OrderedLocusNames=CLK_0436;
OS Clostridium botulinum (strain Loch Maree / Type A3).
OC Bacteria; Firmicutes; Clostridia; Eubacteriales; Clostridiaceae;
OC Clostridium.
OX NCBI_TaxID=498214;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Loch Maree / Type A3;
RX PubMed=18060065; DOI=10.1371/journal.pone.0001271;
RA Smith T.J., Hill K.K., Foley B.T., Detter J.C., Munk A.C., Bruce D.C.,
RA Doggett N.A., Smith L.A., Marks J.D., Xie G., Brettin T.S.;
RT "Analysis of the neurotoxin complex genes in Clostridium botulinum A1-A4
RT and B1 strains: BoNT/A3, /Ba4 and /B1 clusters are located within
RT plasmids.";
RL PLoS ONE 2:E1271-E1271(2007).
CC -!- FUNCTION: Catalyzes the hydrolytic deamination of adenosine and 2-
CC deoxyadenosine. {ECO:0000255|HAMAP-Rule:MF_00540}.
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:0000255|HAMAP-Rule:MF_00540};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:24409;
CC Evidence={ECO:0000255|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:0000255|HAMAP-Rule:MF_00540};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:28191;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00540};
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00540};
CC Note=Binds 1 zinc ion per subunit. {ECO:0000255|HAMAP-Rule:MF_00540};
CC -!- SIMILARITY: Belongs to the metallo-dependent hydrolases superfamily.
CC Adenosine and AMP deaminases family. Adenosine deaminase subfamily.
CC {ECO:0000255|HAMAP-Rule:MF_00540}.
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DR EMBL; CP000962; ACA56094.1; -; Genomic_DNA.
DR RefSeq; WP_012343997.1; NC_010520.1.
DR AlphaFoldDB; B1KY93; -.
DR SMR; B1KY93; -.
DR EnsemblBacteria; ACA56094; ACA56094; CLK_0436.
DR KEGG; cbl:CLK_0436; -.
DR HOGENOM; CLU_039228_0_0_9; -.
DR OMA; NHFTIHA; -.
DR Proteomes; UP000000722; Chromosome.
DR GO; GO:0046936; F:2'-deoxyadenosine deaminase activity; IEA:RHEA.
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 CDD; cd01320; ADA; 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 PANTHER; PTHR11409; PTHR11409; 1.
DR Pfam; PF00962; A_deaminase; 1.
DR SUPFAM; SSF51556; SSF51556; 1.
DR TIGRFAMs; TIGR01430; aden_deam; 1.
PE 3: Inferred from homology;
KW Hydrolase; Metal-binding; Nucleotide metabolism; Zinc.
FT CHAIN 1..335
FT /note="Adenosine deaminase"
FT /id="PRO_1000128837"
FT ACT_SITE 200
FT /note="Proton donor"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00540"
FT BINDING 12
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00540"
FT BINDING 14
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00540"
FT BINDING 14
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00540"
FT BINDING 16
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00540"
FT BINDING 197
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00540"
FT BINDING 278
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00540"
FT SITE 221
FT /note="Important for catalytic activity"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00540"
SQ SEQUENCE 335 AA; 37714 MW; 0F4B3D1BF9603E28 CRC64;
MNFKKLPKIE LHCHLDGSLR VDTILDIAKK DNIHLPSYNK KELINYVSIM DDCNSLDEYL
NKFFIPNKVM QTKENLKRIA FELLEDVAAD NVKYIEVRFA PLLHVEKGLN IEEIIESVLE
GIKEAEKLYD IKGNLILGCM RNMDIPSAFE VVKKGAKFIG KGVVAIDLCA GEEPHFPGKY
IEVLKLAKEC GYRITIHAGE AGVGENVLEA INLLNAERIG HGIYIKDCAE AYKLVKEKNI
PLEVCPTSNL HTKAFESYET HPFMDFLKDG IKVTINTDNM TVSNTTITKE LEMLNKFCGL
SIGDYKILYL NAVEASFASS ETKEVLKSYV KEITA