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URE1_RHOP2
ID   URE1_RHOP2              Reviewed;         570 AA.
AC   Q2IZ49;
DT   13-JUN-2006, integrated into UniProtKB/Swiss-Prot.
DT   07-MAR-2006, sequence version 1.
DT   03-AUG-2022, entry version 97.
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=RPB_1803;
OS   Rhodopseudomonas palustris (strain HaA2).
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Hyphomicrobiales;
OC   Bradyrhizobiaceae; Rhodopseudomonas.
OX   NCBI_TaxID=316058;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=HaA2;
RG   US DOE Joint Genome Institute;
RA   Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina T.,
RA   Hammon N., Israni S., Pitluck S., Chain P., Malfatti S., Shin M.,
RA   Vergez L., Schmutz J., Larimer F., Land M., Hauser L., Pelletier D.A.,
RA   Kyrpides N., Anderson I., Oda Y., Harwood C.S., Richardson P.;
RT   "Complete sequence of Rhodopseudomonas palustris HaA2.";
RL   Submitted (JAN-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; CP000250; ABD06511.1; -; Genomic_DNA.
DR   RefSeq; WP_011440699.1; NC_007778.1.
DR   AlphaFoldDB; Q2IZ49; -.
DR   SMR; Q2IZ49; -.
DR   STRING; 316058.RPB_1803; -.
DR   MEROPS; M38.982; -.
DR   EnsemblBacteria; ABD06511; ABD06511; RPB_1803.
DR   KEGG; rpb:RPB_1803; -.
DR   eggNOG; COG0804; Bacteria.
DR   HOGENOM; CLU_000980_0_0_5; -.
DR   OMA; GFDSHIH; -.
DR   OrthoDB; 157757at2; -.
DR   UniPathway; UPA00258; UER00370.
DR   Proteomes; UP000008809; Chromosome.
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_0000239885"
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;  60710 MW;  E4DFD2BA6EDB2FAC CRC64;
     MSTRISRSVY ADMFGPTTGD RVRLADTDLI IEVEKDYTTY GEEVKFGGGK VIRDGMGQSQ
     VTNKDGAADT VITNAVVVDH WGIVKADVAI KAGMIHAIGK AGNPDIQPNV DIIIGPGTDI
     IAGEGKILTA GGFDSHIHFI CPQQIEHALM SGVTTMLGGG TGPSHGTFAT TCTPGPWHIG
     RMIQSFDAFP VNLGISGKGN AALPGALIEM VEGGACALKL HEDWGTTPAA IDNCLTVADD
     HDVQVMIHSD TLNESGFVED TIKAFKGRTI HAFHTEGAGG GHAPDIIKVA GLANVLPSST
     NPTRPFTRNT IDEHLDMLMV CHHLDPSIAE DLAFAESRIR KETIAAEDIL HDLGALSMMS
     SDSQAMGRLG EVIIRTWQTA DKMKKQRGSL PQDSSRNDNF RVKRYIAKYT INPSIAHGVS
     KLIGSVETGK MADLVLWSPA FFGVKPDCII KAGMIVAAPM GDPNASIPTP QPVHYQPMFG
     AYGRALTASS VVFTSQAAAA GPLARDLGIA KALYPVSNVR GGISKKSMIH NDATPTIEVD
     PETYEVRADG ELLTCAPAEV LPMAQRYFMY
 
 
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