ID A0A3G8ZJH6_9ACTN Unreviewed; 389 AA.
AC A0A3G8ZJH6;
DT 13-FEB-2019, integrated into UniProtKB/TrEMBL.
DT 13-FEB-2019, sequence version 1.
DT 24-JAN-2024, entry version 18.
DE RecName: Full=Imidazolonepropionase {ECO:0000256|ARBA:ARBA00012864, ECO:0000256|HAMAP-Rule:MF_00372};
DE EC=3.5.2.7 {ECO:0000256|ARBA:ARBA00012864, ECO:0000256|HAMAP-Rule:MF_00372};
DE AltName: Full=Imidazolone-5-propionate hydrolase {ECO:0000256|HAMAP-Rule:MF_00372};
GN Name=hutI {ECO:0000256|HAMAP-Rule:MF_00372};
GN ORFNames=EH165_04360 {ECO:0000313|EMBL:AZI57509.1};
OS Nakamurella antarctica.
OC Bacteria; Actinomycetota; Actinomycetes; Nakamurellales; Nakamurellaceae;
OC Nakamurella.
OX NCBI_TaxID=1902245 {ECO:0000313|EMBL:AZI57509.1, ECO:0000313|Proteomes:UP000268084};
RN [1] {ECO:0000313|EMBL:AZI57509.1, ECO:0000313|Proteomes:UP000268084}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=S14-144 {ECO:0000313|EMBL:AZI57509.1,
RC ECO:0000313|Proteomes:UP000268084};
RA Da X.;
RL Submitted (NOV-2018) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:AZI57509.1, ECO:0000313|Proteomes:UP000268084}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=S14-144 {ECO:0000313|EMBL:AZI57509.1,
RC ECO:0000313|Proteomes:UP000268084};
RA Peng F.;
RT "Nakamurella antarcticus sp. nov., isolated from Antarctica South Shetland
RT Islands soil.";
RL Submitted (DEC-2018) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Catalyzes the hydrolytic cleavage of the carbon-nitrogen bond
CC in imidazolone-5-propanoate to yield N-formimidoyl-L-glutamate. It is
CC the third step in the universal histidine degradation pathway.
CC {ECO:0000256|HAMAP-Rule:MF_00372}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=4-imidazolone-5-propanoate + H2O = N-formimidoyl-L-glutamate;
CC Xref=Rhea:RHEA:23660, ChEBI:CHEBI:15377, ChEBI:CHEBI:58928,
CC ChEBI:CHEBI:77893; EC=3.5.2.7; Evidence={ECO:0000256|HAMAP-
CC Rule:MF_00372};
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_00372};
CC Name=Fe(3+); Xref=ChEBI:CHEBI:29034;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_00372};
CC Note=Binds 1 zinc or iron ion per subunit. {ECO:0000256|HAMAP-
CC Rule:MF_00372};
CC -!- PATHWAY: Amino-acid degradation; L-histidine degradation into L-
CC glutamate; N-formimidoyl-L-glutamate from L-histidine: step 3/3.
CC {ECO:0000256|HAMAP-Rule:MF_00372}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00372}.
CC -!- SIMILARITY: Belongs to the metallo-dependent hydrolases superfamily.
CC HutI family. {ECO:0000256|HAMAP-Rule:MF_00372}.
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DR EMBL; CP034170; AZI57509.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A3G8ZJH6; -.
DR KEGG; nak:EH165_04360; -.
DR OrthoDB; 9776455at2; -.
DR UniPathway; UPA00379; UER00551.
DR Proteomes; UP000268084; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0050480; F:imidazolonepropionase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0005506; F:iron ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0008270; F:zinc ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0019556; P:histidine catabolic process to glutamate and formamide; IEA:UniProtKB-UniPathway.
DR GO; GO:0019557; P:histidine catabolic process to glutamate and formate; IEA:UniProtKB-UniPathway.
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_00372; HutI; 1.
DR InterPro; IPR006680; Amidohydro-rel.
DR InterPro; IPR005920; HutI.
DR InterPro; IPR011059; Metal-dep_hydrolase_composite.
DR InterPro; IPR032466; Metal_Hydrolase.
DR NCBIfam; TIGR01224; hutI; 1.
DR PANTHER; PTHR42752; IMIDAZOLONEPROPIONASE; 1.
DR PANTHER; PTHR42752:SF1; IMIDAZOLONEPROPIONASE-RELATED; 1.
DR Pfam; PF01979; Amidohydro_1; 1.
DR SUPFAM; SSF51338; Composite domain of metallo-dependent hydrolases; 2.
DR SUPFAM; SSF51556; Metallo-dependent hydrolases; 1.
PE 3: Inferred from homology;
KW Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00372};
KW Histidine metabolism {ECO:0000256|ARBA:ARBA00022808, ECO:0000256|HAMAP-
KW Rule:MF_00372};
KW Hydrolase {ECO:0000256|ARBA:ARBA00022801, ECO:0000256|HAMAP-Rule:MF_00372};
KW Iron {ECO:0000256|ARBA:ARBA00023004, ECO:0000256|HAMAP-Rule:MF_00372};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723, ECO:0000256|HAMAP-
KW Rule:MF_00372}; Reference proteome {ECO:0000313|Proteomes:UP000268084};
KW Zinc {ECO:0000256|ARBA:ARBA00022833, ECO:0000256|HAMAP-Rule:MF_00372}.
FT DOMAIN 248..363
FT /note="Amidohydrolase-related"
FT /evidence="ECO:0000259|Pfam:PF01979"
FT BINDING 69
FT /ligand="Fe(3+)"
FT /ligand_id="ChEBI:CHEBI:29034"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00372"
FT BINDING 69
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00372"
FT BINDING 71
FT /ligand="Fe(3+)"
FT /ligand_id="ChEBI:CHEBI:29034"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00372"
FT BINDING 71
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00372"
FT BINDING 78
FT /ligand="4-imidazolone-5-propanoate"
FT /ligand_id="ChEBI:CHEBI:77893"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00372"
FT BINDING 136
FT /ligand="4-imidazolone-5-propanoate"
FT /ligand_id="ChEBI:CHEBI:77893"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00372"
FT BINDING 136
FT /ligand="N-formimidoyl-L-glutamate"
FT /ligand_id="ChEBI:CHEBI:58928"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00372"
FT BINDING 164
FT /ligand="4-imidazolone-5-propanoate"
FT /ligand_id="ChEBI:CHEBI:77893"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00372"
FT BINDING 227
FT /ligand="Fe(3+)"
FT /ligand_id="ChEBI:CHEBI:29034"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00372"
FT BINDING 227
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00372"
FT BINDING 230
FT /ligand="4-imidazolone-5-propanoate"
FT /ligand_id="ChEBI:CHEBI:77893"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00372"
FT BINDING 301
FT /ligand="Fe(3+)"
FT /ligand_id="ChEBI:CHEBI:29034"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00372"
FT BINDING 301
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00372"
FT BINDING 303
FT /ligand="N-formimidoyl-L-glutamate"
FT /ligand_id="ChEBI:CHEBI:58928"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00372"
FT BINDING 305
FT /ligand="N-formimidoyl-L-glutamate"
FT /ligand_id="ChEBI:CHEBI:58928"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00372"
FT BINDING 306
FT /ligand="4-imidazolone-5-propanoate"
FT /ligand_id="ChEBI:CHEBI:77893"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00372"
SQ SEQUENCE 389 AA; 39967 MW; BF8095D35899654A CRC64;
MTSTVLTGIS RLVTNDLQFG APLGFIEDAA LVFEGESVVW VGSAINAPEA DTAVDLGGRC
VLPGWVDSHS HLIFAGDRSA EFSARMAGAP YAAGGIMATV GPTRASSDGA LLSRAQRLIA
EMAAGGTTCV ETKTGYGLTV EDEIRSARIA RAAGVDEVTF LGAHLLPPEY SHDAQGYVDL
VCGPMLEGVR EYAGWIDVFC EQGAFDEAQS RQVLTAGAAA GLGLRVHGNQ LGAGPGAALA
VELGAASVDH CTYLSSADLE LLGSSDTVAT LLPACDLSTR QAAAPGRELI DAGATVALAS
NCNPGSSYTT SMALAVALAV LQCRMTAAEA IWAATAGGAK ALRRSDVGHL GVGARADIHV
LDAPSEDYLA YRVGVPLTHA VWRKGTRVR
//