ID A0A068REB3_9FUNG Unreviewed; 313 AA.
AC A0A068REB3;
DT 01-OCT-2014, integrated into UniProtKB/TrEMBL.
DT 01-OCT-2014, sequence version 1.
DT 27-MAR-2024, entry version 28.
DE RecName: Full=Arabinan endo-1,5-alpha-L-arabinosidase {ECO:0000256|ARBA:ARBA00012586, ECO:0000256|PIRNR:PIRNR026534};
DE EC=3.2.1.99 {ECO:0000256|ARBA:ARBA00012586, ECO:0000256|PIRNR:PIRNR026534};
GN ORFNames=LCOR_00258.1 {ECO:0000313|EMBL:CDH48478.1};
OS Lichtheimia corymbifera JMRC:FSU:9682.
OC Eukaryota; Fungi; Fungi incertae sedis; Mucoromycota; Mucoromycotina;
OC Mucoromycetes; Mucorales; Lichtheimiaceae; Lichtheimia.
OX NCBI_TaxID=1263082 {ECO:0000313|EMBL:CDH48478.1, ECO:0000313|Proteomes:UP000027586};
RN [1] {ECO:0000313|EMBL:CDH48478.1, ECO:0000313|Proteomes:UP000027586}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=JMRC:FSU:9682 {ECO:0000313|Proteomes:UP000027586};
RA Schwartze V.U., Winter S., Shelest E., Marcet-Houben M., Horn F.,
RA Wehner S., Hoffmann K., Riege K., Sammeth M., Nowrousian M., Valiante V.,
RA Linde J., Jacobsen I.D., Marz M., Brakhage A.A., Gabaldon T., Bocker S.,
RA Voigt K.;
RT "Gene expansion shapes genome architecture in the human pathogen
RT Lichtheimia corymbifera: an evolutionary genomics analysis in the ancient
RT terrestrial Mucorales (Mucoromycotina).";
RL Submitted (AUG-2013) to the EMBL/GenBank/DDBJ databases.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=Endohydrolysis of (1->5)-alpha-arabinofuranosidic linkages in
CC (1->5)-arabinans.; EC=3.2.1.99;
CC Evidence={ECO:0000256|ARBA:ARBA00000375,
CC ECO:0000256|PIRNR:PIRNR026534};
CC -!- PATHWAY: Glycan metabolism; L-arabinan degradation.
CC {ECO:0000256|ARBA:ARBA00004834, ECO:0000256|PIRNR:PIRNR026534}.
CC -!- SIMILARITY: Belongs to the glycosyl hydrolase 43 family.
CC {ECO:0000256|ARBA:ARBA00009865, ECO:0000256|PIRNR:PIRNR026534}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:CDH48478.1}.
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DR EMBL; CBTN010000001; CDH48478.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A068REB3; -.
DR STRING; 1263082.A0A068REB3; -.
DR VEuPathDB; FungiDB:LCOR_00258.1; -.
DR OrthoDB; 2418563at2759; -.
DR UniPathway; UPA00667; -.
DR Proteomes; UP000027586; Unassembled WGS sequence.
DR GO; GO:0046558; F:arabinan endo-1,5-alpha-L-arabinosidase activity; IEA:UniProtKB-EC.
DR GO; GO:0031222; P:arabinan catabolic process; IEA:UniProtKB-UniPathway.
DR CDD; cd18829; GH43_BsArb43A-like; 1.
DR InterPro; IPR006710; Glyco_hydro_43.
DR InterPro; IPR016840; Glyco_hydro_43_endo_a_Ara-ase.
DR InterPro; IPR023296; Glyco_hydro_beta-prop_sf.
DR PANTHER; PTHR43301; ARABINAN ENDO-1,5-ALPHA-L-ARABINOSIDASE; 1.
DR PANTHER; PTHR43301:SF3; ARABINOSIDASE-RELATED; 1.
DR Pfam; PF04616; Glyco_hydro_43; 1.
DR PIRSF; PIRSF026534; Endo_alpha-L-arabinosidase; 1.
DR SUPFAM; SSF75005; Arabinanase/levansucrase/invertase; 1.
PE 3: Inferred from homology;
KW Glycosidase {ECO:0000256|ARBA:ARBA00023295, ECO:0000256|PIRNR:PIRNR026534};
KW Hydrolase {ECO:0000256|ARBA:ARBA00022801, ECO:0000256|PIRNR:PIRNR026534};
KW Reference proteome {ECO:0000313|Proteomes:UP000027586};
KW Signal {ECO:0000256|SAM:SignalP}.
FT SIGNAL 1..23
FT /evidence="ECO:0000256|SAM:SignalP"
FT CHAIN 24..313
FT /note="Arabinan endo-1,5-alpha-L-arabinosidase"
FT /evidence="ECO:0000256|SAM:SignalP"
FT /id="PRO_5001652499"
FT ACT_SITE 36
FT /note="Proton acceptor"
FT /evidence="ECO:0000256|PIRSR:PIRSR606710-1"
FT ACT_SITE 206
FT /note="Proton donor"
FT /evidence="ECO:0000256|PIRSR:PIRSR606710-1"
FT SITE 152
FT /note="Important for catalytic activity, responsible for
FT pKa modulation of the active site Glu and correct
FT orientation of both the proton donor and substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR606710-2"
SQ SEQUENCE 313 AA; 33847 MW; 332667BA7AE043F5 CRC64;
MLFGKISTGI LFASSLLVSQ VYGDFWNLSG DIGCHDPTII KEDSTWFAFC TGDGIQAKYS
NDKTTWESAA QIFLSAPSWW ASAASGHSGL DVWAPDAKVF NNRVYLYYAI SSFGSQNSAI
GLASADSIKA GSWRDDGLVL KTTSSNDYNA IDPELVIDND GKPWLAFGSF WSGLKITELD
PATMKPYQNA KIYSIAANPN DSNAIEAASI VYHDGYYYLF ASIDKCCSGV DSTYKIVVSR
SKSITGPYLD KNGVDAMQSA GTIFDAGNDK WIGPGGQDVN DGVIARHAYD AEDNGAPKLL
INDLNWSGGW PTY
//
