HCAE_SHIBS
ID HCAE_SHIBS Reviewed; 453 AA.
AC Q31XV2;
DT 20-MAY-2008, integrated into UniProtKB/Swiss-Prot.
DT 06-DEC-2005, sequence version 1.
DT 03-AUG-2022, entry version 95.
DE RecName: Full=3-phenylpropionate/cinnamic acid dioxygenase subunit alpha {ECO:0000255|HAMAP-Rule:MF_01648};
DE EC=1.14.12.19 {ECO:0000255|HAMAP-Rule:MF_01648};
GN Name=hcaE {ECO:0000255|HAMAP-Rule:MF_01648}; OrderedLocusNames=SBO_2562;
OS Shigella boydii serotype 4 (strain Sb227).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Enterobacteriaceae; Shigella.
OX NCBI_TaxID=300268;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Sb227;
RX PubMed=16275786; DOI=10.1093/nar/gki954;
RA Yang F., Yang J., Zhang X., Chen L., Jiang Y., Yan Y., Tang X., Wang J.,
RA Xiong Z., Dong J., Xue Y., Zhu Y., Xu X., Sun L., Chen S., Nie H., Peng J.,
RA Xu J., Wang Y., Yuan Z., Wen Y., Yao Z., Shen Y., Qiang B., Hou Y., Yu J.,
RA Jin Q.;
RT "Genome dynamics and diversity of Shigella species, the etiologic agents of
RT bacillary dysentery.";
RL Nucleic Acids Res. 33:6445-6458(2005).
CC -!- FUNCTION: Part of the multicomponent 3-phenylpropionate dioxygenase.
CC Converts 3-phenylpropionic acid (PP) and cinnamic acid (CI) into 3-
CC phenylpropionate-dihydrodiol (PP-dihydrodiol) and cinnamic acid-
CC dihydrodiol (CI-dihydrodiol), respectively. {ECO:0000255|HAMAP-
CC Rule:MF_01648}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=3-phenylpropanoate + H(+) + NADH + O2 = 3-(cis-5,6-
CC dihydroxycyclohexa-1,3-dien-1-yl)propanoate + NAD(+);
CC Xref=Rhea:RHEA:20357, ChEBI:CHEBI:15378, ChEBI:CHEBI:15379,
CC ChEBI:CHEBI:51057, ChEBI:CHEBI:57540, ChEBI:CHEBI:57945,
CC ChEBI:CHEBI:60087; EC=1.14.12.19; Evidence={ECO:0000255|HAMAP-
CC Rule:MF_01648};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=(E)-cinnamate + H(+) + NADH + O2 = (2E)-3-(cis-5,6-
CC dihydroxycyclohexa-1,3-dien-1-yl)prop-2-enoate + NAD(+);
CC Xref=Rhea:RHEA:25058, ChEBI:CHEBI:15378, ChEBI:CHEBI:15379,
CC ChEBI:CHEBI:15669, ChEBI:CHEBI:57540, ChEBI:CHEBI:57945,
CC ChEBI:CHEBI:61451; EC=1.14.12.19; Evidence={ECO:0000255|HAMAP-
CC Rule:MF_01648};
CC -!- COFACTOR:
CC Name=Fe cation; Xref=ChEBI:CHEBI:24875;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01648};
CC Note=Binds 1 Fe cation. {ECO:0000255|HAMAP-Rule:MF_01648};
CC -!- COFACTOR:
CC Name=[2Fe-2S] cluster; Xref=ChEBI:CHEBI:190135;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01648};
CC Note=Binds 1 [2Fe-2S] cluster per subunit. {ECO:0000255|HAMAP-
CC Rule:MF_01648};
CC -!- PATHWAY: Aromatic compound metabolism; 3-phenylpropanoate degradation.
CC {ECO:0000255|HAMAP-Rule:MF_01648}.
CC -!- SUBUNIT: This dioxygenase system consists of four proteins: the two
CC subunits of the hydroxylase component (HcaE and HcaF), a ferredoxin
CC (HcaC) and a ferredoxin reductase (HcaD). {ECO:0000255|HAMAP-
CC Rule:MF_01648}.
CC -!- SIMILARITY: Belongs to the bacterial ring-hydroxylating dioxygenase
CC alpha subunit family. {ECO:0000255|HAMAP-Rule:MF_01648}.
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DR EMBL; CP000036; ABB67106.1; -; Genomic_DNA.
DR RefSeq; WP_000211182.1; NC_007613.1.
DR AlphaFoldDB; Q31XV2; -.
DR SMR; Q31XV2; -.
DR EnsemblBacteria; ABB67106; ABB67106; SBO_2562.
DR KEGG; sbo:SBO_2562; -.
DR HOGENOM; CLU_026244_4_0_6; -.
DR OMA; AQVGYNE; -.
DR UniPathway; UPA00714; -.
DR Proteomes; UP000007067; Chromosome.
DR GO; GO:0051537; F:2 iron, 2 sulfur cluster binding; IEA:UniProtKB-KW.
DR GO; GO:0008695; F:3-phenylpropionate dioxygenase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0005506; F:iron ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0019380; P:3-phenylpropionate catabolic process; IEA:UniProtKB-UniPathway.
DR CDD; cd08881; RHO_alpha_C_NDO-like; 1.
DR Gene3D; 2.102.10.10; -; 1.
DR HAMAP; MF_01648; HcaE; 1.
DR InterPro; IPR020875; HcaE.
DR InterPro; IPR043266; RHO_NdoB-like_C.
DR InterPro; IPR017941; Rieske_2Fe-2S.
DR InterPro; IPR036922; Rieske_2Fe-2S_sf.
DR InterPro; IPR015881; Ring-hydroxy_dOase_2Fe2S_BS.
DR InterPro; IPR015879; Ring_hydroxy_dOase_asu_C_dom.
DR InterPro; IPR001663; Rng_hydr_dOase-A.
DR PANTHER; PTHR43756; PTHR43756; 1.
DR Pfam; PF00355; Rieske; 1.
DR Pfam; PF00848; Ring_hydroxyl_A; 1.
DR PRINTS; PR00090; RNGDIOXGNASE.
DR SUPFAM; SSF50022; SSF50022; 1.
DR PROSITE; PS51296; RIESKE; 1.
DR PROSITE; PS00570; RING_HYDROXYL_ALPHA; 1.
PE 3: Inferred from homology;
KW 2Fe-2S; Aromatic hydrocarbons catabolism; Dioxygenase; Iron; Iron-sulfur;
KW Metal-binding; NAD; Oxidoreductase.
FT CHAIN 1..453
FT /note="3-phenylpropionate/cinnamic acid dioxygenase subunit
FT alpha"
FT /id="PRO_0000333706"
FT DOMAIN 44..142
FT /note="Rieske"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01648"
FT BINDING 85
FT /ligand="[2Fe-2S] cluster"
FT /ligand_id="ChEBI:CHEBI:190135"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01648"
FT BINDING 87
FT /ligand="[2Fe-2S] cluster"
FT /ligand_id="ChEBI:CHEBI:190135"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01648"
FT BINDING 105
FT /ligand="[2Fe-2S] cluster"
FT /ligand_id="ChEBI:CHEBI:190135"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01648"
FT BINDING 108
FT /ligand="[2Fe-2S] cluster"
FT /ligand_id="ChEBI:CHEBI:190135"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01648"
FT BINDING 213
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01648"
FT BINDING 218
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01648"
SQ SEQUENCE 453 AA; 51049 MW; 43535BF0F57643F4 CRC64;
MTTPSDLNIY QLIDTQNGRV TPRIYTDPDI YQLELERIFG RCWLFLAHES QIPKPGDFFN
TYMGEDAVVV VRQKDGSIKA FLNQCRHRAM RVSYADCGNT RAFTCPYHGW SYGINGELID
VPLEPRAYPQ GLCKSHWGLN EVPCVESYKG LIFGNWDTSA PGLRDYLGDI AWYLDGMLDR
REGGTEIVGG VQKWVINCNW KSPAEQFASD QYHALFSHAS AVQVLGAKDD GSDKRLGDGQ
TARPVWETAK DALQFGQDGH GSGFFFTEKP DANVWVDGAV SSYYRETYAE AEQRLGEVRA
LRLAGHNNIF PTLSWLNGTA TLRVWHPRGP DQVEVWAFCI TDKAASDEVK AAFENSATRA
FGPAGFLEQD DSENWCEIQK LLKGHRARNS KLCLEMGLGQ EKRRDDGIPG ITNYIFSETA
ARGMYQRWAD LLSSESWQEV LDKTAAYQQE VMK