HUTH_BACCR
ID HUTH_BACCR Reviewed; 506 AA.
AC Q81AC6;
DT 30-AUG-2005, integrated into UniProtKB/Swiss-Prot.
DT 01-JUN-2003, sequence version 1.
DT 25-MAY-2022, entry version 101.
DE RecName: Full=Histidine ammonia-lyase {ECO:0000255|HAMAP-Rule:MF_00229};
DE Short=Histidase {ECO:0000255|HAMAP-Rule:MF_00229};
DE EC=4.3.1.3 {ECO:0000255|HAMAP-Rule:MF_00229};
GN Name=hutH {ECO:0000255|HAMAP-Rule:MF_00229}; OrderedLocusNames=BC_3652;
OS Bacillus cereus (strain ATCC 14579 / DSM 31 / CCUG 7414 / JCM 2152 / NBRC
OS 15305 / NCIMB 9373 / NCTC 2599 / NRRL B-3711).
OC Bacteria; Firmicutes; Bacilli; Bacillales; Bacillaceae; Bacillus;
OC Bacillus cereus group.
OX NCBI_TaxID=226900;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 14579 / DSM 31 / CCUG 7414 / JCM 2152 / NBRC 15305 / NCIMB 9373
RC / NCTC 2599 / NRRL B-3711;
RX PubMed=12721630; DOI=10.1038/nature01582;
RA Ivanova N., Sorokin A., Anderson I., Galleron N., Candelon B., Kapatral V.,
RA Bhattacharyya A., Reznik G., Mikhailova N., Lapidus A., Chu L., Mazur M.,
RA Goltsman E., Larsen N., D'Souza M., Walunas T., Grechkin Y., Pusch G.,
RA Haselkorn R., Fonstein M., Ehrlich S.D., Overbeek R., Kyrpides N.C.;
RT "Genome sequence of Bacillus cereus and comparative analysis with Bacillus
RT anthracis.";
RL Nature 423:87-91(2003).
CC -!- CATALYTIC ACTIVITY:
CC Reaction=L-histidine = NH4(+) + trans-urocanate; Xref=Rhea:RHEA:21232,
CC ChEBI:CHEBI:17771, ChEBI:CHEBI:28938, ChEBI:CHEBI:57595; EC=4.3.1.3;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00229};
CC -!- PATHWAY: Amino-acid degradation; L-histidine degradation into L-
CC glutamate; N-formimidoyl-L-glutamate from L-histidine: step 1/3.
CC {ECO:0000255|HAMAP-Rule:MF_00229}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00229}.
CC -!- PTM: Contains an active site 4-methylidene-imidazol-5-one (MIO), which
CC is formed autocatalytically by cyclization and dehydration of residues
CC Ala-Ser-Gly. {ECO:0000255|HAMAP-Rule:MF_00229}.
CC -!- SIMILARITY: Belongs to the PAL/histidase family. {ECO:0000255|HAMAP-
CC Rule:MF_00229}.
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DR EMBL; AE016877; AAP10581.1; -; Genomic_DNA.
DR RefSeq; NP_833380.1; NC_004722.1.
DR AlphaFoldDB; Q81AC6; -.
DR SMR; Q81AC6; -.
DR STRING; 226900.BC_3652; -.
DR EnsemblBacteria; AAP10581; AAP10581; BC_3652.
DR KEGG; bce:BC3652; -.
DR PATRIC; fig|226900.8.peg.3754; -.
DR HOGENOM; CLU_014801_4_0_9; -.
DR OMA; CAPQVAG; -.
DR UniPathway; UPA00379; UER00549.
DR Proteomes; UP000001417; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0016841; F:ammonia-lyase activity; IBA:GO_Central.
DR GO; GO:0004397; F:histidine ammonia-lyase activity; IBA:GO_Central.
DR GO; GO:0006548; P:histidine catabolic process; IBA:GO_Central.
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 CDD; cd00332; PAL-HAL; 1.
DR Gene3D; 1.10.275.10; -; 1.
DR HAMAP; MF_00229; His_ammonia_lyase; 1.
DR InterPro; IPR001106; Aromatic_Lyase.
DR InterPro; IPR024083; Fumarase/histidase_N.
DR InterPro; IPR005921; HutH.
DR InterPro; IPR008948; L-Aspartase-like.
DR InterPro; IPR022313; Phe/His_NH3-lyase_AS.
DR PANTHER; PTHR10362; PTHR10362; 1.
DR Pfam; PF00221; Lyase_aromatic; 1.
DR SUPFAM; SSF48557; SSF48557; 1.
DR TIGRFAMs; TIGR01225; hutH; 1.
DR PROSITE; PS00488; PAL_HISTIDASE; 1.
PE 3: Inferred from homology;
KW Cytoplasm; Histidine metabolism; Lyase; Reference proteome.
FT CHAIN 1..506
FT /note="Histidine ammonia-lyase"
FT /id="PRO_0000160987"
FT MOD_RES 143
FT /note="2,3-didehydroalanine (Ser)"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00229"
FT CROSSLNK 142..144
FT /note="5-imidazolinone (Ala-Gly)"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00229"
SQ SEQUENCE 506 AA; 55368 MW; 47A822C183BB637A CRC64;
MMITLTGHTL TVEEMKRLLL EGEGVTACPT SMQKVAECRE VVEKIVEDGK VVYGITTGFG
KFSDVLIQKD DVKALQHNLI QSHACGIGDP FPEEVSRGML ILRANTMLKG VSGVRPLVVN
MLLEFVNRKI HPVVPQQGSL GASGDLAPLS HLALVLLGEG EVFYKGKRVH AMVALTEEGL
EPIELEAKEG LALINGTQAM TAQGVLSYIE AEATAYQAEL IASMTIEGLQ GIIDAFDENV
HKARGYKEQV DVASRIRDIL HDSKLTTKQG ELRVQDAYSL RCIPQVHGAS WQVLNYVKEK
LEIEMNAATD NPLIFDGGEK VISGGNFHGQ PIAFAMDFLK VGMAELANIS ERRIERLVNP
QLNDLPPFLS PEPGLQSGAM IMQYAAASLV SENKTLAHPA SVDSIPSSAN QEDHVSMGTI
ASRHAHQIIQ NVRRVLSIEM ICAMQAAEYR GIENMSTVTK SFYHQGRQQV PSITNDRIFS
TDIENIAHWL KASDSIKERL DVNAAL
