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URE1_HAEI8
ID   URE1_HAEI8              Reviewed;         572 AA.
AC   Q4QN09;
DT   02-MAY-2006, integrated into UniProtKB/Swiss-Prot.
DT   19-JUL-2005, sequence version 1.
DT   03-AUG-2022, entry version 100.
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=NTHI0665;
OS   Haemophilus influenzae (strain 86-028NP).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Pasteurellales;
OC   Pasteurellaceae; Haemophilus.
OX   NCBI_TaxID=281310;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=86-028NP;
RX   PubMed=15968074; DOI=10.1128/jb.187.13.4627-4636.2005;
RA   Harrison A., Dyer D.W., Gillaspy A., Ray W.C., Mungur R., Carson M.B.,
RA   Zhong H., Gipson J., Gipson M., Johnson L.S., Lewis L., Bakaletz L.O.,
RA   Munson R.S. Jr.;
RT   "Genomic sequence of an otitis media isolate of nontypeable Haemophilus
RT   influenzae: comparative study with H. influenzae serotype d, strain KW20.";
RL   J. Bacteriol. 187:4627-4636(2005).
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; CP000057; AAX87588.1; -; Genomic_DNA.
DR   RefSeq; WP_005688620.1; NC_007146.2.
DR   AlphaFoldDB; Q4QN09; -.
DR   SMR; Q4QN09; -.
DR   MEROPS; M38.982; -.
DR   EnsemblBacteria; AAX87588; AAX87588; NTHI0665.
DR   KEGG; hit:NTHI0665; -.
DR   HOGENOM; CLU_000980_0_0_6; -.
DR   OMA; GFDSHIH; -.
DR   OrthoDB; 157757at2; -.
DR   UniPathway; UPA00258; UER00370.
DR   Proteomes; UP000002525; 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..572
FT                   /note="Urease subunit alpha"
FT                   /id="PRO_0000234157"
FT   DOMAIN          136..572
FT                   /note="Urease"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01953"
FT   ACT_SITE        327
FT                   /note="Proton donor"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01953"
FT   BINDING         141
FT                   /ligand="Ni(2+)"
FT                   /ligand_id="ChEBI:CHEBI:49786"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01953"
FT   BINDING         143
FT                   /ligand="Ni(2+)"
FT                   /ligand_id="ChEBI:CHEBI:49786"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01953"
FT   BINDING         224
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         224
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         226
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01953"
FT   BINDING         253
FT                   /ligand="Ni(2+)"
FT                   /ligand_id="ChEBI:CHEBI:49786"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01953"
FT   BINDING         279
FT                   /ligand="Ni(2+)"
FT                   /ligand_id="ChEBI:CHEBI:49786"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01953"
FT   BINDING         367
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         224
FT                   /note="N6-carboxylysine"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01953"
SQ   SEQUENCE   572 AA;  61834 MW;  58E0F960947B6B43 CRC64;
     MALTISRAQY VATYGPTVGD KVRLGDTNLW ATIEQDLLTK GDECKFGGGK SVRDGMAQSG
     TATRDNPNVL DFVITNVMII DAKLGIIKAD IGIRDGRIVG IGQAGNPDTM DNVTPNMIIG
     ASTEVHNGAH LIATAGGIDT HIHFICPQQA QHAIESGVTT LIGGGTGPAD GTHATTCTPG
     AWYMERMFQA AEALPVNVGF FGKGNCSTLD PLREQIEAGA LGLKIHEDWG ATPAVIDSAL
     KVADEMDIQV AIHTDTLNES GFLEDTMKAI DGRVIHTFHT EGAGGGHAPD IIKAAMYSNV
     LPASTNPTRP FTKNTIDEHL DMLMVCHHLD KRVPEDVAFA DSRIRPETIA AEDILHDMGV
     FSIMSSDSQA MGRIGEVVIR TWQTADKMKM QRGELGNEGN DNFRIKRYIA KYTINPAIAH
     GIAEHIGSLE VGKIADIVLW KPMFFGVKPE VVIKKGFISY AKMGDPNASI PTPQPVFYRP
     MYGAQGLATA QTAVFFVSQA AEKADIREKF GLHKETIAVK GCRNVGKKDL VHNDVTPNIT
     VDAERYEVRV DGELITCEPV DSVPLGQRYF LF
 
 
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