ID A0A0K2G9Q9_NITMO Unreviewed; 575 AA.
AC A0A0K2G9Q9;
DT 11-NOV-2015, integrated into UniProtKB/TrEMBL.
DT 11-NOV-2015, sequence version 1.
DT 27-MAR-2024, entry version 43.
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:ALA57688.1};
GN ORFNames=NITMOv2_1260 {ECO:0000313|EMBL:ALA57688.1};
OS Nitrospira moscoviensis.
OC Bacteria; Nitrospirota; Nitrospiria; Nitrospirales; Nitrospiraceae;
OC Nitrospira.
OX NCBI_TaxID=42253 {ECO:0000313|EMBL:ALA57688.1, ECO:0000313|Proteomes:UP000069205};
RN [1] {ECO:0000313|EMBL:ALA57688.1, ECO:0000313|Proteomes:UP000069205}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=NSP M-1 {ECO:0000313|EMBL:ALA57688.1,
RC ECO:0000313|Proteomes:UP000069205};
RX PubMed=26305944; DOI=10.1073/pnas.1506533112;
RA Koch H., Lucker S., Albertsen M., Kitzinger K., Herbold C., Spieck E.,
RA Nielsen P.H., Wagner M., Daims H.;
RT "Expanded metabolic versatility of ubiquitous nitrite-oxidizing bacteria
RT from the genus Nitrospira.";
RL Proc. Natl. Acad. Sci. U.S.A. 112:11371-11376(2015).
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};
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|ARBA:ARBA00004897,
CC ECO:0000256|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:0000256|HAMAP-Rule:MF_01953}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_01953,
CC ECO:0000256|PROSITE-ProRule:PRU00700}.
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}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; CP011801; ALA57688.1; -; Genomic_DNA.
DR RefSeq; WP_053378981.1; NZ_CP011801.1.
DR AlphaFoldDB; A0A0K2G9Q9; -.
DR STRING; 42253.NITMOv2_1260; -.
DR KEGG; nmv:NITMOv2_1260; -.
DR PATRIC; fig|42253.5.peg.1240; -.
DR OrthoDB; 9802793at2; -.
DR UniPathway; UPA00258; UER00370.
DR Proteomes; UP000069205; 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; 3.20.20.140; Metal-dependent hydrolases; 1.
DR Gene3D; 2.30.40.10; Urease, subunit C, domain 1; 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 NCBIfam; TIGR01792; urease_alph; 1.
DR PANTHER; PTHR43440; UREASE; 1.
DR PANTHER; PTHR43440:SF1; UREASE; 1.
DR Pfam; PF01979; Amidohydro_1; 1.
DR Pfam; PF00449; Urease_alpha; 1.
DR PRINTS; PR01752; UREASE.
DR SUPFAM; SSF51338; Composite domain of metallo-dependent hydrolases; 2.
DR SUPFAM; SSF51556; Metallo-dependent hydrolases; 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};
KW Hydrolase {ECO:0000256|ARBA:ARBA00022801, ECO:0000256|HAMAP-Rule:MF_01953};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723, ECO:0000256|HAMAP-
KW Rule:MF_01953};
KW Nickel {ECO:0000256|ARBA:ARBA00022596, ECO:0000256|HAMAP-Rule:MF_01953};
KW Reference proteome {ECO:0000313|Proteomes:UP000069205}.
FT DOMAIN 132..575
FT /note="Urease"
FT /evidence="ECO:0000259|PROSITE:PS51368"
FT ACT_SITE 323
FT /note="Proton donor"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01953,
FT ECO:0000256|PIRSR:PIRSR611612-52"
FT BINDING 137
FT /ligand="Ni(2+)"
FT /ligand_id="ChEBI:CHEBI:49786"
FT /ligand_label="1"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01953,
FT ECO:0000256|PIRSR:PIRSR611612-51"
FT BINDING 139
FT /ligand="Ni(2+)"
FT /ligand_id="ChEBI:CHEBI:49786"
FT /ligand_label="1"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01953,
FT ECO:0000256|PIRSR:PIRSR611612-51"
FT BINDING 220
FT /ligand="Ni(2+)"
FT /ligand_id="ChEBI:CHEBI:49786"
FT /ligand_label="1"
FT /note="via carbamate group"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01953,
FT ECO:0000256|PIRSR:PIRSR611612-51"
FT BINDING 220
FT /ligand="Ni(2+)"
FT /ligand_id="ChEBI:CHEBI:49786"
FT /ligand_label="2"
FT /note="via carbamate group"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01953,
FT ECO:0000256|PIRSR:PIRSR611612-51"
FT BINDING 222
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01953,
FT ECO:0000256|PROSITE-ProRule:PRU00700"
FT BINDING 249
FT /ligand="Ni(2+)"
FT /ligand_id="ChEBI:CHEBI:49786"
FT /ligand_label="2"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01953,
FT ECO:0000256|PIRSR:PIRSR611612-51"
FT BINDING 275
FT /ligand="Ni(2+)"
FT /ligand_id="ChEBI:CHEBI:49786"
FT /ligand_label="2"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01953,
FT ECO:0000256|PIRSR:PIRSR611612-51"
FT BINDING 363
FT /ligand="Ni(2+)"
FT /ligand_id="ChEBI:CHEBI:49786"
FT /ligand_label="1"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01953,
FT ECO:0000256|PIRSR:PIRSR611612-51"
FT MOD_RES 220
FT /note="N6-carboxylysine"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01953,
FT ECO:0000256|PIRSR:PIRSR611612-50"
SQ SEQUENCE 575 AA; 61621 MW; 424AB48434C39D20 CRC64;
MRIPRRQYND LYGPTAGDRI RLADTELLIE ITRDLTVPGE EAKFGGGKVI RDGMGQSPAA
TRAKGALDLV ITNAIIIDWW GIVKADIGIR DGRIAGIGKA GNSDLMDGVT KGMEIGPGTE
VLSAEGKIIT AGGIDTHIHF ICPQIITEAL ANGLTTLIGG GTGPATGTNA TTCTPGPWNI
HRMLEAADGL PINLGFLGKG NASLPDGLRE QVEAGAIGLK LHEDWGTTPA AISTCLDVAE
EYDVQVAIHT DTLNEAGFVE DTIKAFKGRT IHSFHTEGAG GGHAPDIIKV CGEANVLPSS
TNPTMPFTVN TMDEHLDMLM VCHHLNPRVP EDIAFAESRI RRETIAAEDI LHDMGAISIM
SSDSQAMGRV GEVIIRTWQT AHKMKVQRGH LSQTAAEKLS AANDNFRVRR YVAKYTINPA
IAHGIAHEVG SVEVGKLADL VLWKPAFFGV KPEIVLKGGF PMSAAMGDPN ASIPTPQPVL
TRPMFGSFGR APFTTSLTFV SKAALERNVP ATLRLQKTVS AIKKCRGIGK RDLKLNDALP
RIDVDPETYV VKADGQVLKC EPMAVLPMAQ RYFLF
//
