ID   ARAA_LEVBA              Reviewed;         474 AA.
AC   Q03PR5;
DT   04-DEC-2007, integrated into UniProtKB/Swiss-Prot.
DT   14-NOV-2006, sequence version 1.
DT   10-JUN-2026, entry version 91.
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};
GN   OrderedLocusNames=LVIS_1740;
OS   Levilactobacillus brevis (strain ATCC 367 / BCRC 12310 / CIP 105137 / JCM
OS   1170 / LMG 11437 / NCIMB 947 / NCTC 947) (Lactobacillus brevis).
OC   Bacteria; Bacillati; Bacillota; Bacilli; Lactobacillales; Lactobacillaceae;
OC   Levilactobacillus.
OX   NCBI_TaxID=387344;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 367 / BCRC 12310 / CIP 105137 / JCM 1170 / LMG 11437 /
RC   NCIMB 947 / NCTC 947;
RX   PubMed=17030793; DOI=10.1073/pnas.0607117103;
RA   Makarova K.S., Slesarev A., Wolf Y.I., Sorokin A., Mirkin B., Koonin E.V.,
RA   Pavlov A., Pavlova N., Karamychev V., Polouchine N., Shakhova V.,
RA   Grigoriev I., Lou Y., Rohksar D., Lucas S., Huang K., Goodstein D.M.,
RA   Hawkins T., Plengvidhya V., Welker D., Hughes J., Goh Y., Benson A.,
RA   Baldwin K., Lee J.-H., Diaz-Muniz I., Dosti B., Smeianov V., Wechter W.,
RA   Barabote R., Lorca G., Altermann E., Barrangou R., Ganesan B., Xie Y.,
RA   Rawsthorne H., Tamir D., Parker C., Breidt F., Broadbent J.R., Hutkins R.,
RA   O'Sullivan D., Steele J., Unlu G., Saier M.H. Jr., Klaenhammer T.,
RA   Richardson P., Kozyavkin S., Weimer B.C., Mills D.A.;
RT   "Comparative genomics of the lactic acid bacteria.";
RL   Proc. Natl. Acad. Sci. U.S.A. 103:15611-15616(2006).
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; Evidence={ECO:0000255|HAMAP-
CC         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   -!- SIMILARITY: Belongs to the arabinose isomerase family.
CC       {ECO:0000255|HAMAP-Rule:MF_00519}.
CC   ---------------------------------------------------------------------------
CC   Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC   Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC   ---------------------------------------------------------------------------
DR   EMBL; CP000416; ABJ64807.1; -; Genomic_DNA.
DR   RefSeq; WP_011668359.1; NC_008497.1.
DR   AlphaFoldDB; Q03PR5; -.
DR   SMR; Q03PR5; -.
DR   STRING; 387344.LVIS_1740; -.
DR   PaxDb; 387344-LVIS_1740; -.
DR   KEGG; lbr:LVIS_1740; -.
DR   PATRIC; fig|387344.15.peg.1647; -.
DR   eggNOG; COG2160; Bacteria.
DR   HOGENOM; CLU_045663_0_0_9; -.
DR   BRENDA; 5.3.1.4; 2851.
DR   UniPathway; UPA00145; UER00565.
DR   Proteomes; UP000001652; Chromosome.
DR   GO; GO:0005829; C:cytosol; IEA:TreeGrafter.
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 D-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; IPR055390; AraA_central.
DR   InterPro; IPR055389; AraA_N.
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   NCBIfam; NF002795; PRK02929.1; 1.
DR   PANTHER; PTHR38464; L-ARABINOSE ISOMERASE; 1.
DR   PANTHER; PTHR38464:SF1; L-ARABINOSE ISOMERASE; 1.
DR   Pfam; PF24856; AraA_central; 1.
DR   Pfam; PF02610; AraA_N; 1.
DR   Pfam; PF11762; Arabinose_Iso_C; 1.
DR   PIRSF; PIRSF001478; L-ara_isomerase; 1.
DR   SUPFAM; SSF50443; FucI/AraA C-terminal domain-like; 1.
DR   SUPFAM; SSF53743; FucI/AraA N-terminal and middle domains; 1.
PE   3: Inferred from homology;
KW   Arabinose catabolism; Carbohydrate metabolism; Isomerase; Manganese;
KW   Metal-binding; Reference proteome.
FT   CHAIN           1..474
FT                   /note="L-arabinose isomerase"
FT                   /id="PRO_0000312609"
FT   BINDING         306
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00519"
FT   BINDING         331
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00519"
FT   BINDING         348
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00519"
FT   BINDING         447
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00519"
SQ   SEQUENCE   474 AA;  53293 MW;  6E369FFDD29C591C CRC64;
     MLSVPDYEFW FVTGSQHLYG EEQLKSVAKD AQDIADKLNA SGKLPYKVVF KDVMTTAESI
     TNFMKEVNYN DNVAGVITWM HTFSPAKNWI RGTELLQKPL LHLATQYLNN IPYADIDFDY
     MNLNQSAHGD REYAYINARL NVNNKIVYGY WGDEDVQDQI ARWEDVAVAY NESFKVKVAR
     FGDTMRNVAV TEGDKVEAQI KMGWTVDYYG IGDLVEEINK VSDADVDKEY ADLESKYTMV
     QGDNDAETYK HSVRVQLQQY LGIKRFLEKG GYTAFTTNFE DLWGMEQLPG LAAQLLIRDG
     YGFGAEGDWK TAALGRVMKI MSHNDRTAFM EDYTLDLRKG HEAILGSHML EVDPTIASDK
     PRVEVHPLDI GGKADPARLV FTGSEGDAID VTVADFRDGF KMIGYAVDAN KPEGETPNLP
     VAKQLWTPKV GLKTGALEWM KAGGGHHTML SFSLTEEQME DFATMVGMTK AFIK
//