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Database: UniProt
Entry: A0A1J5IRP1_9GAMM
LinkDB: A0A1J5IRP1_9GAMM
Original site: A0A1J5IRP1_9GAMM 
ID   A0A1J5IRP1_9GAMM        Unreviewed;       568 AA.
AC   A0A1J5IRP1;
DT   15-FEB-2017, integrated into UniProtKB/TrEMBL.
DT   15-FEB-2017, sequence version 1.
DT   11-DEC-2019, entry version 19.
DE   RecName: Full=Urease subunit alpha {ECO:0000256|HAMAP-Rule:MF_01953};
DE            EC=3.5.1.5 {ECO:0000256|HAMAP-Rule:MF_01953};
DE   AltName: Full=Urea amidohydrolase subunit alpha {ECO:0000256|HAMAP-Rule:MF_01953};
GN   Name=ureC {ECO:0000256|HAMAP-Rule:MF_01953};
GN   ORFNames=AUK56_03940 {ECO:0000313|EMBL:OIP95839.1};
OS   Thiomicrospira sp. CG2_30_44_34.
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Thiotrichales;
OC   Piscirickettsiaceae; Thiomicrospira; unclassified Thiomicrospira.
OX   NCBI_TaxID=1805397 {ECO:0000313|EMBL:OIP95839.1, ECO:0000313|Proteomes:UP000182935};
RN   [1] {ECO:0000313|EMBL:OIP95839.1, ECO:0000313|Proteomes:UP000182935}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=CG2_30_44_34 {ECO:0000313|EMBL:OIP95839.1};
RX   PubMed=27112493;
RA   Probst A.J., Castelle C.J., Singh A., Brown C.T., Anantharaman K.,
RA   Sharon I., Hug L.A., Burstein D., Emerson J.B., Thomas B.C., Banfield J.F.;
RT   "Genomic resolution of a cold subsurface aquifer community provides
RT   metabolic insights for novel microbes adapted to high CO concentrations.";
RL   Environ. Microbiol. 0:0-0(2016).
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:0000256|HAMAP-Rule:MF_01953,
CC         ECO:0000256|RuleBase:RU000510, ECO:0000256|SAAS:SAAS01119912};
CC   -!- COFACTOR:
CC       Name=Ni cation; Xref=ChEBI:CHEBI:25516;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_01953,
CC         ECO:0000256|PIRSR:PIRSR611612-51, ECO:0000256|RuleBase:RU000510};
CC       Note=Binds 2 nickel ions per subunit. {ECO:0000256|HAMAP-Rule:MF_01953,
CC       ECO:0000256|PIRSR:PIRSR611612-51, ECO:0000256|RuleBase:RU000510};
CC   -!- PATHWAY: Nitrogen metabolism; urea degradation; CO(2) and NH(3) from
CC       urea (urease route): step 1/1. {ECO:0000256|HAMAP-Rule:MF_01953,
CC       ECO:0000256|SAAS:SAAS00317636}.
CC   -!- SUBUNIT: Heterotrimer of UreA (gamma), UreB (beta) and UreC (alpha)
CC       subunits. Three heterotrimers associate to form the active enzyme.
CC       {ECO:0000256|HAMAP-Rule:MF_01953}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_01953,
CC       ECO:0000256|PROSITE-ProRule:PRU00700, ECO:0000256|SAAS:SAAS00548017}.
CC   -!- PTM: Carbamylation allows a single lysine to coordinate two nickel
CC       ions. {ECO:0000256|PIRSR:PIRSR611612-50}.
CC   -!- PTM: Carboxylation allows a single lysine to coordinate two nickel
CC       ions. {ECO:0000256|HAMAP-Rule:MF_01953}.
CC   -!- SIMILARITY: Belongs to the metallo-dependent hydrolases superfamily.
CC       Urease alpha subunit family. {ECO:0000256|HAMAP-Rule:MF_01953,
CC       ECO:0000256|RuleBase:RU004158, ECO:0000256|SAAS:SAAS00849550}.
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:OIP95839.1}.
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DR   EMBL; MNZS01000033; OIP95839.1; -; Genomic_DNA.
DR   UniPathway; UPA00258; UER00370.
DR   Proteomes; UP000182935; Unassembled WGS sequence.
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 {ECO:0000256|HAMAP-Rule:MF_01953, ECO:0000256|PROSITE-
KW   ProRule:PRU00700, ECO:0000256|SAAS:SAAS00317631};
KW   Hydrolase {ECO:0000256|HAMAP-Rule:MF_01953, ECO:0000256|PROSITE-
KW   ProRule:PRU00700, ECO:0000256|RuleBase:RU000510,
KW   ECO:0000256|SAAS:SAAS00321417};
KW   Metal-binding {ECO:0000256|HAMAP-Rule:MF_01953,
KW   ECO:0000256|PIRSR:PIRSR611612-51, ECO:0000256|RuleBase:RU000510,
KW   ECO:0000256|SAAS:SAAS00321440};
KW   Nickel {ECO:0000256|HAMAP-Rule:MF_01953, ECO:0000256|PIRSR:PIRSR611612-51,
KW   ECO:0000256|RuleBase:RU000510, ECO:0000256|SAAS:SAAS00317628}.
FT   DOMAIN          130..568
FT                   /note="Urease"
FT                   /evidence="ECO:0000259|PROSITE:PS51368"
FT   ACT_SITE        321
FT                   /note="Proton donor"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01953,
FT                   ECO:0000256|PIRSR:PIRSR611612-52, ECO:0000256|PROSITE-
FT                   ProRule:PRU00700"
FT   METAL           135
FT                   /note="Nickel 1; via tele nitrogen"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01953,
FT                   ECO:0000256|PIRSR:PIRSR611612-51"
FT   METAL           137
FT                   /note="Nickel 1; via tele nitrogen"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01953,
FT                   ECO:0000256|PIRSR:PIRSR611612-51"
FT   METAL           218
FT                   /note="Nickel 1; via carbamate group"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01953,
FT                   ECO:0000256|PIRSR:PIRSR611612-51"
FT   METAL           218
FT                   /note="Nickel 2; via carbamate group"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01953,
FT                   ECO:0000256|PIRSR:PIRSR611612-51"
FT   METAL           247
FT                   /note="Nickel 2; via pros nitrogen"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01953,
FT                   ECO:0000256|PIRSR:PIRSR611612-51"
FT   METAL           273
FT                   /note="Nickel 2; via tele nitrogen"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01953,
FT                   ECO:0000256|PIRSR:PIRSR611612-51"
FT   METAL           361
FT                   /note="Nickel 1"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01953,
FT                   ECO:0000256|PIRSR:PIRSR611612-51"
FT   BINDING         220
FT                   /note="Substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01953,
FT                   ECO:0000256|PROSITE-ProRule:PRU00700"
FT   MOD_RES         218
FT                   /note="N6-carboxylysine"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01953,
FT                   ECO:0000256|PIRSR:PIRSR611612-50"
SQ   SEQUENCE   568 AA;  60927 MW;  FD13ADEDA028D866 CRC64;
     MSYQIDRKAY AEMYGPTVGD KVRLGDTDLL IEVEKDFTTY GEEVKFGGGK VIRDGMGQGQ
     LCADEVVDTV ITNALILDTW GIVKADIGIK DGLIVAIGKA GNSDIQPNVD FEIGAGTEVI
     AGEGQILTAG GIDSHIHFIC PQQVEEALMS GITTMLGGGT GPAAGTNATT CTSGVWYMHR
     MLEAAEGLPM NLGFLGKGNA SLPAPLIEQV EAGAMGLKLH EDWGTTPGAI DNCLSVADKY
     DVQVAIHTDT LNESGFVENT LAAFKDRTIH TYHTEGAGGG HAPDIIKACG FANVLPSSTN
     PTRPFTVNTI DEHLDMLMVC HHLDPNIVED VAFAESRIRR ETIAAEDILH DLGAFSMIAS
     DSQAMGRVGE VITRTWQTAH KMKQQRGSLA EAGESNDNFR AKRYVAKYTI NPAITHGMAD
     IVGSVEVGKL ADLVLWKPAF FGAKPSMIIK GGMIVAAPMG DANASIPTPQ PVHYRNMFAA
     QGKAIFKTSI TFVSQAAFDK DIKGQLGLEK IIRPVSNTRN ISKKDMVLND LQPDVSVDPE
     TYVVKADGEL LTCEPAETLP LAQRYFLF
//
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