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Protein

Oligo-1,6-glucosidase

Gene

malL

Organism
Bacillus halodurans (strain ATCC BAA-125 / DSM 18197 / FERM 7344 / JCM 9153 / C-125)
Status
Reviewed-Annotation score: -Protein inferred from homologyi

Functioni

Catalytic activityi

Hydrolysis of (1->6)-alpha-D-glucosidic linkages in some oligosaccharides produced from starch and glycogen by alpha-amylase, and in isomaltose.

Sites

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Active sitei199NucleophileBy similarity1
Active sitei256Proton donorBy similarity1
Sitei330Transition state stabilizerBy similarity1

GO - Molecular functioni

GO - Biological processi

Keywordsi

Molecular functionGlycosidase, Hydrolase

Enzyme and pathway databases

BioCyciBHAL272558:G1G3A-2980-MONOMER

Protein family/group databases

CAZyiGH13 Glycoside Hydrolase Family 13

Names & Taxonomyi

Protein namesi
Recommended name:
Oligo-1,6-glucosidase (EC:3.2.1.10)
Alternative name(s):
Dextrin 6-alpha-D-glucanohydrolase
Oligosaccharide alpha-1,6-glucosidase
Sucrase-isomaltase
Short name:
Isomaltase
Gene namesi
Name:malL
Ordered Locus Names:BH2903
OrganismiBacillus halodurans (strain ATCC BAA-125 / DSM 18197 / FERM 7344 / JCM 9153 / C-125)
Taxonomic identifieri272558 [NCBI]
Taxonomic lineageiBacteriaFirmicutesBacilliBacillalesBacillaceaeBacillus
Proteomesi
  • UP000001258 Componenti: Chromosome

Subcellular locationi

GO - Cellular componenti

Keywords - Cellular componenti

Cytoplasm

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
ChainiPRO_00000543151 – 561Oligo-1,6-glucosidaseAdd BLAST561

Interactioni

Protein-protein interaction databases

STRINGi272558.BH2903

Structurei

3D structure databases

ProteinModelPortaliQ9K8U9
SMRiQ9K8U9
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Belongs to the glycosyl hydrolase 13 family.Curated

Phylogenomic databases

eggNOGiENOG4105CG3 Bacteria
COG0366 LUCA
HOGENOMiHOG000220641
KOiK01182
OMAiSSAHRWF
OrthoDBiPOG091H07J7

Family and domain databases

Gene3Di2.60.40.1180, 1 hit
InterProiView protein in InterPro
IPR006047 Glyco_hydro_13_cat_dom
IPR013780 Glyco_hydro_b
IPR017853 Glycoside_hydrolase_SF
IPR032091 Malt_amylase_C
PfamiView protein in Pfam
PF00128 Alpha-amylase, 1 hit
PF16657 Malt_amylase_C, 1 hit
SMARTiView protein in SMART
SM00642 Aamy, 1 hit
SUPFAMiSSF51445 SSF51445, 1 hit

Sequencei

Sequence statusi: Complete.

Q9K8U9-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MSTQWWKESV VYQIYPRSFQ DYNGDGIGDI PGIISRLDYL KTLGVDVIWL
60 70 80 90 100
SPVYDSPNDD NGYDIRDYKA IMDEFGTMAD WETLLAEIHT RGMKLIMDLV
110 120 130 140 150
VNHSSDEHAW FVESRKSKDN PYRDFYIWRP GKDGKEPNNW ASNFSGSAWT
160 170 180 190 200
YDETTGEYYL HLFSKKQPDL NWENPKLREK IYEMMTWWLD KGIDGFRMDV
210 220 230 240 250
INFISKVDGL PDAEPQPGQP YVSGSNYFMN GPNIHTYLQE MHENVLQHYD
260 270 280 290 300
LMTVGEMPGV TLELAQLYTG EERNELNMVF QFEHVGLDQG PNGKWDLKPL
310 320 330 340 350
ELKDLKASLS RWQKGLQDIG WNSLYWNNHD QPRIVSRFGD DQSYRVESAK
360 370 380 390 400
MLATLLHCMK GTPFIYQGEE IGMTNVRFDS IEQYQDIETL NMYKEKRAQG
410 420 430 440 450
VPHETLMASI HAKGRDNART PMQWDETKHG GFTDGTPWLE VNPNYKEINV
460 470 480 490 500
KQALKDPNSI FYHYQKLIQL RKEHAILVHG SYDLILEDDP EIFAYKRTYN
510 520 530 540 550
GQTLLVVCNF YGRITDFECP AEVVLSEPTL LLSNYDEEEN GSYTSFRLRP
560
YEARVYLGKN E
Length:561
Mass (Da):65,430
Last modified:October 1, 2000 - v1
Checksum:i82C6F3E09F18D4F7
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
BA000004 Genomic DNA Translation: BAB06622.1
PIRiG84012
RefSeqiWP_010899050.1, NC_002570.2

Genome annotation databases

EnsemblBacteriaiBAB06622; BAB06622; BAB06622
KEGGibha:BH2903

Similar proteinsi

Entry informationi

Entry nameiO16G_BACHD
AccessioniPrimary (citable) accession number: Q9K8U9
Entry historyiIntegrated into UniProtKB/Swiss-Prot: October 24, 2001
Last sequence update: October 1, 2000
Last modified: March 28, 2018
This is version 112 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome, Reference proteome
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Main funding by: National Institutes of Health