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Database: UniProt
Entry: A0A0M3CHJ3_9SPHI
LinkDB: A0A0M3CHJ3_9SPHI
Original site: A0A0M3CHJ3_9SPHI 
ID   A0A0M3CHJ3_9SPHI        Unreviewed;       573 AA.
AC   A0A0M3CHJ3;
DT   11-NOV-2015, integrated into UniProtKB/TrEMBL.
DT   11-NOV-2015, sequence version 1.
DT   03-JUL-2019, entry version 27.
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   ECO:0000313|EMBL:KKX50729.1};
GN   ORFNames=L950_0208515 {ECO:0000313|EMBL:KKX50729.1};
OS   Sphingobacterium sp. IITKGP-BTPF85.
OC   Bacteria; Bacteroidetes; Sphingobacteriia; Sphingobacteriales;
OC   Sphingobacteriaceae; Sphingobacterium.
OX   NCBI_TaxID=1338009 {ECO:0000313|EMBL:KKX50729.1, ECO:0000313|Proteomes:UP000034376};
RN   [1] {ECO:0000313|EMBL:KKX50729.1, ECO:0000313|Proteomes:UP000034376}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=IITKGP-BTPF85 {ECO:0000313|EMBL:KKX50729.1,
RC   ECO:0000313|Proteomes:UP000034376};
RA   Misra B.B., Chatterjee S., Mukhopadhyay S.K., Das S.S., Shankar J.,
RA   Datta D., Singh S.M., Ghosh A.K., Das A.K., Dey S.;
RT   "Draft Genome Sequence of Psychrotrophic Sphingobacterium sp. Strain
RT   IITKGP-BTPF85 Isolated from Arctic Permafrost Provides Insights into
RT   Cold Adaptation.";
RL   Submitted (AUG-2013) 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|HAMAP-Rule:MF_01953,
CC       ECO:0000256|PIRSR:PIRSR611612-50}.
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}.
CC   -!- CAUTION: The sequence shown here is derived from an
CC       EMBL/GenBank/DDBJ whole genome shotgun (WGS) entry which is
CC       preliminary data. {ECO:0000313|EMBL:KKX50729.1}.
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DR   EMBL; ASZT02000023; KKX50729.1; -; Genomic_DNA.
DR   RefSeq; WP_021192448.1; NZ_ASZT02000023.1.
DR   EnsemblBacteria; KKX50729; KKX50729; L950_0208515.
DR   UniPathway; UPA00258; UER00370.
DR   Proteomes; UP000034376; 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   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; PS00145; UREASE_2; 1.
DR   PROSITE; PS51368; UREASE_3; 1.
PE   3: Inferred from homology;
KW   Complete proteome {ECO:0000313|Proteomes:UP000034376};
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:UP000034376}.
FT   DOMAIN      134    573       Urease. {ECO:0000259|PROSITE:PS51368}.
FT   ACT_SITE    325    325       Proton donor. {ECO:0000256|HAMAP-Rule:
FT                                MF_01953, ECO:0000256|PIRSR:PIRSR611612-
FT                                52, ECO:0000256|PROSITE-ProRule:
FT                                PRU00700}.
FT   METAL       139    139       Nickel 1; via tele nitrogen.
FT                                {ECO:0000256|HAMAP-Rule:MF_01953,
FT                                ECO:0000256|PIRSR:PIRSR611612-51}.
FT   METAL       141    141       Nickel 1; via tele nitrogen.
FT                                {ECO:0000256|HAMAP-Rule:MF_01953,
FT                                ECO:0000256|PIRSR:PIRSR611612-51}.
FT   METAL       222    222       Nickel 1; via carbamate group.
FT                                {ECO:0000256|HAMAP-Rule:MF_01953,
FT                                ECO:0000256|PIRSR:PIRSR611612-51}.
FT   METAL       222    222       Nickel 2; via carbamate group.
FT                                {ECO:0000256|HAMAP-Rule:MF_01953,
FT                                ECO:0000256|PIRSR:PIRSR611612-51}.
FT   METAL       251    251       Nickel 2; via pros nitrogen.
FT                                {ECO:0000256|HAMAP-Rule:MF_01953,
FT                                ECO:0000256|PIRSR:PIRSR611612-51}.
FT   METAL       277    277       Nickel 2; via tele nitrogen.
FT                                {ECO:0000256|HAMAP-Rule:MF_01953,
FT                                ECO:0000256|PIRSR:PIRSR611612-51}.
FT   METAL       365    365       Nickel 1. {ECO:0000256|HAMAP-Rule:
FT                                MF_01953, ECO:0000256|PIRSR:PIRSR611612-
FT                                51}.
FT   BINDING     224    224       Substrate. {ECO:0000256|HAMAP-Rule:
FT                                MF_01953, ECO:0000256|PROSITE-ProRule:
FT                                PRU00700}.
FT   MOD_RES     222    222       N6-carboxylysine. {ECO:0000256|HAMAP-
FT                                Rule:MF_01953, ECO:0000256|PIRSR:
FT                                PIRSR611612-50}.
SQ   SEQUENCE   573 AA;  61864 MW;  759518F5FDBC6A2F CRC64;
     MSLKVSRLNY AAIFGPTGGD KVRLGDTEII IEVEKDYAYY GDEAKFGGGK TIRDGMCQSS
     VHTRDEGTLD LVITDAIIID HWGIVKGDIG IKDGKIVGVG RAGNPDTMDN ITPNMIIGAS
     TEVHGGAGFI VTPGGIDTHI HYISPTQTET ALYSGITTMI GGGTGPADGT NATTVTPGKW
     NIRKMMQAVE ALPMNFGFFG KGNVGTEQPI VEQIEAGVLG VKIHEDWGAT PATIDRALSV
     ADQYDVQVAI HTDTLNEAGF LEDTMAAING RVIHTFHTEG AGGGHAPDII KSAMYPNVLP
     ASTNPTRPFT KNTIDEHLDM LMVCHHLSKD IPEDVAFADS RIRPETIAAE DILQDRGVFS
     IMSSDSQAMG RVGEVITRTW QTADKMKKQT GALPEDEGTG NDNFRARRYV AKYTINPAIA
     HGISKYVGSI EQGKIADMVI WRPALFGAKP EMIIKGGMII ASKMGDANAS IPTPQPIILR
     TMYGGYGKAL TETCFNFVSK ISIEKGIKEE YGLSKTLLPV ENCRNISKKD MIHNDATPEI
     IVNPENYEVS VDGEVIKCEP IDKVALGQLY FLF
//
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