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Database: UniProt
Entry: A0A0X8HHI2_9GAMM
LinkDB: A0A0X8HHI2_9GAMM
Original site: A0A0X8HHI2_9GAMM 
ID   A0A0X8HHI2_9GAMM        Unreviewed;       571 AA.
AC   A0A0X8HHI2;
DT   13-APR-2016, integrated into UniProtKB/TrEMBL.
DT   13-APR-2016, sequence version 1.
DT   13-NOV-2019, entry version 25.
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=ureC1 {ECO:0000313|EMBL:AMD02728.1};
GN   Synonyms=ureC {ECO:0000256|HAMAP-Rule:MF_01953};
GN   ORFNames=LOKO_03688 {ECO:0000313|EMBL:AMD02728.1};
OS   Halomonas chromatireducens.
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Oceanospirillales;
OC   Halomonadaceae; Halomonas.
OX   NCBI_TaxID=507626 {ECO:0000313|EMBL:AMD02728.1, ECO:0000313|Proteomes:UP000063387};
RN   [1] {ECO:0000313|EMBL:AMD02728.1, ECO:0000313|Proteomes:UP000063387}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=AGD 8-3 {ECO:0000313|EMBL:AMD02728.1,
RC   ECO:0000313|Proteomes:UP000063387};
RX   PubMed=26988058;
RA   Sharko F.S., Shapovalova A.A., Tsygankova S.V., Komova A.V.,
RA   Boulygina E.S., Teslyuk A.B., Gotovtsev P.M., Namsaraev Z.B.,
RA   Khijniak T.V., Nedoluzhko A.V., Vasilov R.G.;
RT   "Draft Genome Sequence of 'Halomonas chromatireducens' Strain AGD 8-3,
RT   a Haloalkaliphilic Chromate- and Selenite-Reducing
RT   Gammaproteobacterium.";
RL   Genome Announc. 4:0-0(2016).
RN   [2] {ECO:0000313|EMBL:AMD02728.1, ECO:0000313|Proteomes:UP000063387}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=AGD 8-3 {ECO:0000313|EMBL:AMD02728.1,
RC   ECO:0000313|Proteomes:UP000063387};
RA   Wen L., He K., Yang H.;
RL   Submitted (FEB-2016) to the EMBL/GenBank/DDBJ databases.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=2 H(+) + H2O + urea = CO2 + 2 NH4(+);
CC         Xref=Rhea:RHEA:20557, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:16199, ChEBI:CHEBI:16526, ChEBI:CHEBI:28938;
CC         EC=3.5.1.5; 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,
CC         ECO:0000256|RuleBase:RU000510};
CC       Note=Binds 2 nickel ions per subunit. {ECO:0000256|HAMAP-
CC       Rule:MF_01953, ECO:0000256|PIRSR:PIRSR611612-51,
CC       ECO:0000256|RuleBase:RU000510};
CC   -!- PATHWAY: Nitrogen metabolism; urea degradation; CO(2) and NH(3)
CC       from urea (urease route): step 1/1. {ECO:0000256|HAMAP-
CC       Rule:MF_01953, ECO:0000256|SAAS:SAAS00317636}.
CC   -!- SUBUNIT: Heterotrimer of UreA (gamma), UreB (beta) and UreC
CC       (alpha) subunits. Three heterotrimers associate to form the active
CC       enzyme. {ECO:0000256|HAMAP-Rule:MF_01953}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_01953,
CC       ECO:0000256|PROSITE-ProRule:PRU00700,
CC       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
CC       superfamily. Urease alpha subunit family. {ECO:0000256|HAMAP-
CC       Rule:MF_01953, ECO:0000256|RuleBase:RU004158,
CC       ECO:0000256|SAAS:SAAS00849550}.
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DR   EMBL; CP014226; AMD02728.1; -; Genomic_DNA.
DR   RefSeq; WP_066452084.1; NZ_CP014226.1.
DR   EnsemblBacteria; AMD02728; AMD02728; LOKO_03688.
DR   KEGG; hco:LOKO_03688; -.
DR   PATRIC; fig|507626.3.peg.3689; -.
DR   KO; K01428; -.
DR   OrthoDB; 157757at2; -.
DR   BioCyc; GCF_001545155:G1EQ5-3687-MONOMER; -.
DR   UniPathway; UPA00258; UER00370.
DR   Proteomes; UP000063387; 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   Complete proteome {ECO:0000313|Proteomes:UP000063387};
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,
KW   ECO:0000256|PIRSR:PIRSR611612-51, ECO:0000256|RuleBase:RU000510,
KW   ECO:0000256|SAAS:SAAS00317628};
KW   Reference proteome {ECO:0000313|Proteomes:UP000063387}.
FT   DOMAIN      132    571       Urease. {ECO:0000259|PROSITE:PS51368}.
FT   ACT_SITE    323    323       Proton donor. {ECO:0000256|HAMAP-Rule:
FT                                MF_01953, ECO:0000256|PIRSR:PIRSR611612-
FT                                52, ECO:0000256|PROSITE-ProRule:
FT                                PRU00700}.
FT   METAL       137    137       Nickel 1; via tele nitrogen.
FT                                {ECO:0000256|HAMAP-Rule:MF_01953,
FT                                ECO:0000256|PIRSR:PIRSR611612-51}.
FT   METAL       139    139       Nickel 1; via tele nitrogen.
FT                                {ECO:0000256|HAMAP-Rule:MF_01953,
FT                                ECO:0000256|PIRSR:PIRSR611612-51}.
FT   METAL       220    220       Nickel 1; via carbamate group.
FT                                {ECO:0000256|HAMAP-Rule:MF_01953,
FT                                ECO:0000256|PIRSR:PIRSR611612-51}.
FT   METAL       220    220       Nickel 2; via carbamate group.
FT                                {ECO:0000256|HAMAP-Rule:MF_01953,
FT                                ECO:0000256|PIRSR:PIRSR611612-51}.
FT   METAL       249    249       Nickel 2; via pros nitrogen.
FT                                {ECO:0000256|HAMAP-Rule:MF_01953,
FT                                ECO:0000256|PIRSR:PIRSR611612-51}.
FT   METAL       275    275       Nickel 2; via tele nitrogen.
FT                                {ECO:0000256|HAMAP-Rule:MF_01953,
FT                                ECO:0000256|PIRSR:PIRSR611612-51}.
FT   METAL       363    363       Nickel 1. {ECO:0000256|HAMAP-Rule:
FT                                MF_01953, ECO:0000256|PIRSR:PIRSR611612-
FT                                51}.
FT   BINDING     222    222       Substrate. {ECO:0000256|HAMAP-Rule:
FT                                MF_01953, ECO:0000256|PROSITE-ProRule:
FT                                PRU00700}.
FT   MOD_RES     220    220       N6-carboxylysine. {ECO:0000256|HAMAP-
FT                                Rule:MF_01953, ECO:0000256|PIRSR:
FT                                PIRSR611612-50}.
SQ   SEQUENCE   571 AA;  61282 MW;  A895E889FF9262D8 CRC64;
     MKPDNKISRQ AYADMYGPTT GDRVRLGDTE LWIQVEDDAT HYGDEVKFGG GKVIRDGMGQ
     SQRHDDAVMD TVITNALILD WWGIVKADVG LKAGRIKAIG KAGNPDTQPD VAIVIGPGTE
     IIAGEGMILT AGGIDAHIHF ICPQQVEEAL MSGITTMLGG GTGPATGTKA TTCTPGPWHI
     GKMLQAVDEM PMNIGLLGKG NASLPEALEA QLVAGAMGLK LHEDWGTTPA SIDNCLSVAD
     AYDVQVAIHT DTLNESGFVE DTLAAFKERG IHTYHTEGAG GGHAPDILTA CSKPYVLPSS
     TNPTRPYTVN TIDEHLDMLM VCHHLDPNIP EDVAFADSRI RRETIAAEDI LHDLGVISMI
     ASDSQAMGRV GEVVCRTWQT AHKMRVQRGL LPEDAALGAD NFRAKRYIAK YTINPAITHG
     IAHEVGSIEL GKLADLVLWD PAFFGVKPAL IIKGGMIAGA PMGDPNASIP TPQPVHYRFM
     FGALGRAASA TRLSFVSQAA IEAGIKERLG LHSELSACRN VRGVRKQHMK LNDACPELTV
     DPQTYEVRCD GELLTCEPAT ELPLAQRYHL F
//
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