ARAA_ECO8A
ID ARAA_ECO8A Reviewed; 500 AA.
AC B7M0F7;
DT 14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT 10-FEB-2009, sequence version 1.
DT 03-AUG-2022, entry version 71.
DE RecName: Full=L-arabinose isomerase {ECO:0000255|HAMAP-Rule:MF_00519};
DE EC=5.3.1.4 {ECO:0000255|HAMAP-Rule:MF_00519};
GN Name=araA {ECO:0000255|HAMAP-Rule:MF_00519}; OrderedLocusNames=ECIAI1_0062;
OS Escherichia coli O8 (strain IAI1).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Enterobacteriaceae; Escherichia.
OX NCBI_TaxID=585034;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=IAI1;
RX PubMed=19165319; DOI=10.1371/journal.pgen.1000344;
RA Touchon M., Hoede C., Tenaillon O., Barbe V., Baeriswyl S., Bidet P.,
RA Bingen E., Bonacorsi S., Bouchier C., Bouvet O., Calteau A., Chiapello H.,
RA Clermont O., Cruveiller S., Danchin A., Diard M., Dossat C., Karoui M.E.,
RA Frapy E., Garry L., Ghigo J.M., Gilles A.M., Johnson J., Le Bouguenec C.,
RA Lescat M., Mangenot S., Martinez-Jehanne V., Matic I., Nassif X., Oztas S.,
RA Petit M.A., Pichon C., Rouy Z., Ruf C.S., Schneider D., Tourret J.,
RA Vacherie B., Vallenet D., Medigue C., Rocha E.P.C., Denamur E.;
RT "Organised genome dynamics in the Escherichia coli species results in
RT highly diverse adaptive paths.";
RL PLoS Genet. 5:E1000344-E1000344(2009).
CC -!- FUNCTION: Catalyzes the conversion of L-arabinose to L-ribulose.
CC {ECO:0000255|HAMAP-Rule:MF_00519}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=beta-L-arabinopyranose = L-ribulose; Xref=Rhea:RHEA:14821,
CC ChEBI:CHEBI:16880, ChEBI:CHEBI:40886; EC=5.3.1.4;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00519};
CC -!- COFACTOR:
CC Name=Mn(2+); Xref=ChEBI:CHEBI:29035;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00519};
CC Note=Binds 1 Mn(2+) ion per subunit. {ECO:0000255|HAMAP-Rule:MF_00519};
CC -!- PATHWAY: Carbohydrate degradation; L-arabinose degradation via L-
CC ribulose; D-xylulose 5-phosphate from L-arabinose (bacterial route):
CC step 1/3. {ECO:0000255|HAMAP-Rule:MF_00519}.
CC -!- SUBUNIT: Homohexamer. {ECO:0000255|HAMAP-Rule:MF_00519}.
CC -!- SIMILARITY: Belongs to the arabinose isomerase family.
CC {ECO:0000255|HAMAP-Rule:MF_00519}.
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DR EMBL; CU928160; CAQ96952.1; -; Genomic_DNA.
DR RefSeq; WP_000151734.1; NC_011741.1.
DR AlphaFoldDB; B7M0F7; -.
DR SMR; B7M0F7; -.
DR GeneID; 66671649; -.
DR KEGG; ecr:ECIAI1_0062; -.
DR HOGENOM; CLU_045663_0_0_6; -.
DR OMA; HMLEICP; -.
DR UniPathway; UPA00145; UER00565.
DR GO; GO:0005737; C:cytoplasm; IEA:InterPro.
DR GO; GO:0008733; F:L-arabinose isomerase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0030145; F:manganese ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0019569; P:L-arabinose catabolic process to xylulose 5-phosphate; IEA:UniProtKB-UniRule.
DR Gene3D; 3.40.50.10940; -; 1.
DR HAMAP; MF_00519; Arabinose_Isome; 1.
DR InterPro; IPR024664; Ara_Isoase_C.
DR InterPro; IPR038583; AraA_N_sf.
DR InterPro; IPR004216; Fuc/Ara_isomerase_C.
DR InterPro; IPR009015; Fucose_isomerase_N/cen_sf.
DR InterPro; IPR003762; Lara_isomerase.
DR PANTHER; PTHR38464; PTHR38464; 1.
DR Pfam; PF11762; Arabinose_Iso_C; 1.
DR Pfam; PF02610; Arabinose_Isome; 1.
DR PIRSF; PIRSF001478; L-ara_isomerase; 1.
DR SUPFAM; SSF50443; SSF50443; 1.
DR SUPFAM; SSF53743; SSF53743; 1.
PE 3: Inferred from homology;
KW Arabinose catabolism; Carbohydrate metabolism; Isomerase; Manganese;
KW Metal-binding.
FT CHAIN 1..500
FT /note="L-arabinose isomerase"
FT /id="PRO_1000127602"
FT BINDING 306
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00519"
FT BINDING 333
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00519"
FT BINDING 350
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00519"
FT BINDING 450
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00519"
SQ SEQUENCE 500 AA; 56103 MW; E1B1B9F2FACF1FBD CRC64;
MTIFDNYEVW FVIGSQHLYG PETLRQVTQH AEHVVNALNT EAKLPCKLVL KPLGTTPDEI
TAICRDANYD DRCAGLVVWL HTFSPAKMWI NGLTMLNKPL LQFHTQFNAA LPWDSIDMDF
MNLNQTAHGG REFGFIGARM RQQHAVVTGH WQDKQAHERI GSWMRQAVSK QDTRHLKVCR
FGDNMREVAV TDGDKVAAQI KFGFSVNTWA VGDLVQVVNS ISDGDVNALV DEYESCYTMT
PATQIHGEKR QNVLEAARIE LGMKRFLEQG GFHAFTTTFE DLHGLKQLPG LAVQRLMQQG
YGFAGEGDWK TAALLRIMKV MSTGLQGGTS FMEDYTYHFE KGNDLVLGSH MLEVCPSIAV
EEKPILDVQH LGIGGKDDPA RLIFNTQTGP AIVASLIDLG DRYRLLVNCI DTVKTPHSLP
KLPVANALWK AQPDLPTASE AWILAGGAHH TVFSHALNLN DMRQFAEMHD IEITVIDNDT
RLPAFKDALR WNEVYYGFRR