ID   URE1_RHOPB              Reviewed;         570 AA.
AC   Q210F9;
DT   13-JUN-2006, integrated into UniProtKB/Swiss-Prot.
DT   18-APR-2006, sequence version 1.
DT   03-AUG-2022, entry version 96.
DE   RecName: Full=Urease subunit alpha {ECO:0000255|HAMAP-Rule:MF_01953};
DE            EC=3.5.1.5 {ECO:0000255|HAMAP-Rule:MF_01953};
DE   AltName: Full=Urea amidohydrolase subunit alpha {ECO:0000255|HAMAP-Rule:MF_01953};
GN   Name=ureC {ECO:0000255|HAMAP-Rule:MF_01953}; OrderedLocusNames=RPC_3692;
OS   Rhodopseudomonas palustris (strain BisB18).
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Hyphomicrobiales;
OC   Bradyrhizobiaceae; Rhodopseudomonas.
OX   NCBI_TaxID=316056;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=BisB18;
RG   US DOE Joint Genome Institute;
RA   Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C.,
RA   Glavina del Rio T., Hammon N., Israni S., Dalin E., Tice H., Pitluck S.,
RA   Chain P., Malfatti S., Shin M., Vergez L., Schmutz J., Larimer F., Land M.,
RA   Hauser L., Pelletier D.A., Kyrpides N., Anderson I., Oda Y., Harwood C.S.,
RA   Richardson P.;
RT   "Complete sequence of Rhodopseudomonas palustris BisB18.";
RL   Submitted (MAR-2006) to the EMBL/GenBank/DDBJ databases.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=2 H(+) + H2O + urea = CO2 + 2 NH4(+); Xref=Rhea:RHEA:20557,
CC         ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:16199,
CC         ChEBI:CHEBI:16526, ChEBI:CHEBI:28938; EC=3.5.1.5;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_01953};
CC   -!- COFACTOR:
CC       Name=Ni cation; Xref=ChEBI:CHEBI:25516;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_01953};
CC       Note=Binds 2 nickel ions per subunit. {ECO:0000255|HAMAP-
CC       Rule:MF_01953};
CC   -!- PATHWAY: Nitrogen metabolism; urea degradation; CO(2) and NH(3) from
CC       urea (urease route): step 1/1. {ECO:0000255|HAMAP-Rule:MF_01953}.
CC   -!- SUBUNIT: Heterotrimer of UreA (gamma), UreB (beta) and UreC (alpha)
CC       subunits. Three heterotrimers associate to form the active enzyme.
CC       {ECO:0000255|HAMAP-Rule:MF_01953}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_01953}.
CC   -!- PTM: Carboxylation allows a single lysine to coordinate two nickel
CC       ions. {ECO:0000255|HAMAP-Rule:MF_01953}.
CC   -!- SIMILARITY: Belongs to the metallo-dependent hydrolases superfamily.
CC       Urease alpha subunit family. {ECO:0000255|HAMAP-Rule:MF_01953}.
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DR   EMBL; CP000301; ABD89227.1; -; Genomic_DNA.
DR   RefSeq; WP_011474109.1; NC_007925.1.
DR   AlphaFoldDB; Q210F9; -.
DR   SMR; Q210F9; -.
DR   STRING; 316056.RPC_3692; -.
DR   MEROPS; M38.982; -.
DR   PRIDE; Q210F9; -.
DR   EnsemblBacteria; ABD89227; ABD89227; RPC_3692.
DR   KEGG; rpc:RPC_3692; -.
DR   eggNOG; COG0804; Bacteria.
DR   HOGENOM; CLU_000980_0_0_5; -.
DR   OMA; GFDSHIH; -.
DR   OrthoDB; 157757at2; -.
DR   UniPathway; UPA00258; UER00370.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0016151; F:nickel cation binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0009039; F:urease activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0043419; P:urea catabolic process; IEA:UniProtKB-UniPathway.
DR   CDD; cd00375; Urease_alpha; 1.
DR   Gene3D; 2.30.40.10; -; 1.
DR   HAMAP; MF_01953; Urease_alpha; 1.
DR   InterPro; IPR006680; Amidohydro-rel.
DR   InterPro; IPR011059; Metal-dep_hydrolase_composite.
DR   InterPro; IPR032466; Metal_Hydrolase.
DR   InterPro; IPR011612; Urease_alpha_N_dom.
DR   InterPro; IPR017950; Urease_AS.
DR   InterPro; IPR005848; Urease_asu.
DR   InterPro; IPR017951; Urease_asu_c.
DR   InterPro; IPR029754; Urease_Ni-bd.
DR   Pfam; PF01979; Amidohydro_1; 1.
DR   Pfam; PF00449; Urease_alpha; 1.
DR   PRINTS; PR01752; UREASE.
DR   SUPFAM; SSF51338; SSF51338; 2.
DR   SUPFAM; SSF51556; SSF51556; 1.
DR   TIGRFAMs; TIGR01792; urease_alph; 1.
DR   PROSITE; PS01120; UREASE_1; 1.
DR   PROSITE; PS00145; UREASE_2; 1.
DR   PROSITE; PS51368; UREASE_3; 1.
PE   3: Inferred from homology;
KW   Cytoplasm; Hydrolase; Metal-binding; Nickel.
FT   CHAIN           1..570
FT                   /note="Urease subunit alpha"
FT                   /id="PRO_0000239884"
FT   DOMAIN          131..570
FT                   /note="Urease"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01953"
FT   ACT_SITE        322
FT                   /note="Proton donor"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01953"
FT   BINDING         136
FT                   /ligand="Ni(2+)"
FT                   /ligand_id="ChEBI:CHEBI:49786"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01953"
FT   BINDING         138
FT                   /ligand="Ni(2+)"
FT                   /ligand_id="ChEBI:CHEBI:49786"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01953"
FT   BINDING         219
FT                   /ligand="Ni(2+)"
FT                   /ligand_id="ChEBI:CHEBI:49786"
FT                   /ligand_label="1"
FT                   /note="via carbamate group"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01953"
FT   BINDING         219
FT                   /ligand="Ni(2+)"
FT                   /ligand_id="ChEBI:CHEBI:49786"
FT                   /ligand_label="2"
FT                   /note="via carbamate group"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01953"
FT   BINDING         221
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01953"
FT   BINDING         248
FT                   /ligand="Ni(2+)"
FT                   /ligand_id="ChEBI:CHEBI:49786"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01953"
FT   BINDING         274
FT                   /ligand="Ni(2+)"
FT                   /ligand_id="ChEBI:CHEBI:49786"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01953"
FT   BINDING         362
FT                   /ligand="Ni(2+)"
FT                   /ligand_id="ChEBI:CHEBI:49786"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01953"
FT   MOD_RES         219
FT                   /note="N6-carboxylysine"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01953"
SQ   SEQUENCE   570 AA;  60887 MW;  B05511EC2A8F59BB CRC64;
     MSVKIPRSVY ADMFGPTTGD RVRLADTDLI IEVEKDFTIY GEEVKFGGGK VIRDGMGQSQ
     VTNAQGAADT VITNALIVDH WGIVKADVAL KDGYIAAIGK AGNPDIQPGV TIIIGPGTDI
     IAGEGKILTA GGFDSHIHFI CPQQIEHALM SGVTSMLGGG TGPSHGTFAT TCTPGPWHLG
     RMIQSFDAFP VNLGLAGKGN ASQPAALKEM IEAGACALKL HEDWGTTPAA IDNCLTVADD
     YDVQVMIHSD TLNESGFVED TIKAFKGRTI HAFHTEGAGG GHAPDIIKVA GLPNVLPSST
     NPTRPFTKNT IDEHLDMLMV CHHLDPSIAE DLAFAESRIR KETIAAEDIL HDLGALSMMS
     SDSQAMGRLG EVIIRTWQTA DKMKKQRGSL PQDSARNDNF RVKRYIAKYT INPAIAHGVA
     RLIGSIEQGK LADLVLWSPA FFGVKPDLII KGGSIVAAPM GDPNASIPTP QPVHYQPMFA
     AYGRSLFASS VVFTSQAAVA EGLAKKLGIQ KSLYGVENTR SGISKKSMIH NDATPNIEVD
     PETYEVRADG ELLTCAPAEV LPMAQRYFMY