microglycodb_gene_00057

Gene Number BLLJ_0212
UniProt ID E8MGH9
NCBI Protein ID BAJ34647.1    
Protein Name
Enzyme Name β-L-arabinobiosidase
CAZy Family GH121
Reviewed true
Organism Bifidobacterium longum
sequence
functions
publications
reaction
Data not found

 Beta-L-arabinobiosidase that removes L-arabinofuranose-beta-1,2-L-arabinofuranose disaccharide from various substrates such as carrot extensin and potato lectin. Also acts on L-arabinofuranose (Ara)-beta-1,2-Ara-beta-1,2-Ara-beta-Hyp (Ara(3)-Hyp) but not on Ara-beta-1,3-Ara-beta-1,2-Ara-beta-1,2-Ara-beta--Hyp (Ara(4)-Hyp) or Ara-beta-1,2-Ara-beta-Hyp (Ara(2)-Hyp), suggesting a specificity for unmodified Ara(3)-Hyp substrate. In the presence of 1-alkanols, shows transglycosylation activity, retaining the anomeric configuration of the arabinofuranose residue.

Data not found

 Optimum pH is 5.5-6.0.

 Optimum temperature is 30 degrees Celsius.

        10         20         30         40         50

MHHSTRKRWL ASIGAVAAVA TLATGGAVTA QAADAPVIKN ADVAYPSFKG 

        60         70         80         90        100

SDDPMKTAAN NTTYNPAVSY LQETFDNDVK NLAGIDTDHD FWIDKILTRT 

       110        120        130        140        150

GAQPTGKGTN DKGAYSYEGS DGNNYLFTRG RAAYMYTHTP NQLGFVGDTA 

       160        170        180        190        200

YWDQTSRSGF TVTVNADGSN QTLNEDASQR KQTPSYFTSL FQTGGKSLKI 

       210        220        230        240        250

KEVKYITYNN VMVANLTVES TQDRDVTLTT ASPFAAEGAD GATELTGRVN 

       260        270        280        290        300

VKNNLTTIYP RFSANNQDGS NWIVSGGKLT STLSLKANEP QTVKIQLGLI 

       310        320        330        340        350

ANELPDSTKE YEARYTGDLK DAAASYKDSV TTYNKWWVDN APYVDTPEDN 

       360        370        380        390        400

IDKTVVYRWW LSRFNMLDAN MPGNTFQYPT SIEGVLGYNN QIVLTSGMFM 

       410        420        430        440        450

MDTKWFRNPE YSYGTWLSAG DTAKKSKAGY YYYHDNPGDP ANWNHSYTQY 

       460        470        480        490        500

ITRAGWDSYK VHGGPSTVAE ELADQGAEDV QGLLASKSEP DNNDNQNNND 

       510        520        530        540        550

NSLIDWSWWS MTGNDADAVS FSEPGRSGQR MDRADGSANM WANANAAAQA 

       560        570        580        590        600

YKAAGDTANA EKMQAIADKI QKEVTTELWD KSDNLLKHKW LNDGAFAKYK 

       610        620        630        640        650

EINNYYPYSE GLMPTGNEDY NKALRLFEDS NEFPIFPFFT ANQADKAALN 

       660        670        680        690        700

FPGSNNFSII NAQPLLQVYS AGIRNYDAAK NGYITNEQFK KLLYWVAFAH 

       710        720        730        740        750

YQGGDNNYPD QNEFWNEDNN NVGDVNGDGV INNLDKNLDA AQNGGKITYR 

       760        770        780        790        800

SWIHHTQLGT TNWTMVEDVA GMVPREDNKI ELNPIEIPGW NYFTVNNLRY 

       810        820        830        840        850

HDQDVSIVWD KDGSHYGGPA GYSLYVGGKL AFTSDKLAHL IYDPAAGTVE 

       860        870        880        890        900

VKDDSSAQVT VGAEAVKNVK AANQVTFNAD QRVTDLFAKS GTNVDSASKS 

       910        920        930        940        950

TTNVAKDADV TGTTYAEKDT NYPAKNAVDG KTVMESFWGT KGSENKTDTL 

       960        970        980        990       1000

NIKFKDGKQK IDDIRLYFYQ SSSSQTISGY AEPANYKLEY QKDDGTWAPI 

      1010       1020       1030       1040       1050

ADQVRTPNYA GANYNRIQFT PVETTTIRVT FTPQAGMAVG VKEIEAYNTG 

      1060       1070       1080       1090       1100

IKADGTSENQ TPQVDAYVSS STSSGAKLVG TVKDDGLPAE GDVTTTWSQV 

      1110       1120       1130       1140       1150

SGPEGGTAKF VDASAASTTV TFNKEGDYVL KLTASDGEKE GSKEITVHGI 

      1160       1170       1180       1190       1200

PSDGTVNVAP QSSASASYTN GYQPKDNAKK VIDGQVVYAN TPNETWNNWG 

      1210       1220       1230       1240       1250

DSTGVEPWLQ LKWAGKVPLK KAKVFFWTDG GGVPMVSSWK LQYADADGNW 

      1260       1270       1280       1290       1300

QDVKLADGQS YTVNRNEGNE VKFADAVETD KLRVVFPKGA IVGASEFEAY 

      1310       1320       1330       1340       1350

AIEPVSVDEV NRLVQTGSKA DDLKLPSTVS AVYTDGSRRD LAVTWGKVTD 

      1360       1370       1380       1390       1400

AQLAADAVFD VKGTVAGALN GTVAHIAARS DTASQTVGNA QPVEQTVYQN 

      1410       1420       1430       1440       1450

AKSIDLPATV PVKFPNGYND DRKVTWKDAD IKAIDLTKVG DYEVAGTVDD 

      1460       1470       1480       1490       1500

GSSSAAAKLT VHVVADPNGS STPEPEPEPL VGWIEGKATR TTISPDSEAT 

      1510       1520       1530       1540       1550

WSPAEGKLND GVVVDDTWPT TDDQNVNDKV WGSWGKAKDG MYAQYDFGQS 

      1560       1570       1580       1590       1600

VTIDQSRAQF WANFAETDDS KGGLEVPDAW KIQYLAEDGS WKDVEPTEDY 

      1610       1620       1630       1640       1650

TVVRNSPASR ADTDAKGWSA VTFKPVTTKS LRLVLTPYTG SSTFGAAVAE 

      1660       1670       1680       1690       1700

WGVHGIDGTE PEPTPVDKTA LESALDTANG LDASRYTAAS WAEFQQIIDA 

      1710       1720       1730       1740       1750

AQAVYDDANA TAEQVAEQVT KLEDGQKALV ALATDVEKST LQAAIDAAKA 

      1760       1770       1780       1790       1800

EAASGKYTDK SVEALNKAIE AAEGVLKVGE VGEVTQAAVQ EASASLNKAV 

      1810       1820       1830       1840       1850

KALEEKPAAE TVKKESLEAS IEQAKKADKS KYTEEAWQAL QSQIAAAQKV 

      1860       1870       1880       1890       1900

YDDKDAKQAD VDAAQDALDK AFWATKVEQK PGSQQPGVTD TDKDDKDNKG 

      1910       1920       1930       1940       1950

DRVPPTGAAV SVVAAAAVLL TAAGVTILKR RQSGDHGSAR HSA




1. Molecular cloning and characterization of a beta-L-arabinobiosidase in Bifidobacterium longum that belongs to a novel glycoside hydrolase family.

PubMed: 21149454

doi:10.1074/jbc.m110.190512


2. Bifidobacteria can protect from enteropathogenic infection through production of acetate.

PubMed: 21270894

doi:10.1038/nature09646


3. Crystal structure of beta-L-arabinobiosidase belonging to glycoside hydrolase family 121.

PubMed: 32479540

doi:10.1371/journal.pone.0231513