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Q03PA4 (MALEP_LACBA) Reviewed, UniProtKB/Swiss-Prot

Last modified March 19, 2014. Version 50. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (2) | Third-party data text xml rdf/xml gff fasta
to top of pageNames·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order

Names and origin

Protein namesRecommended name:
Maltose epimerase

EC=5.1.3.21
Gene names
Ordered Locus Names:LVIS_1908
OrganismLactobacillus brevis (strain ATCC 367 / JCM 1170) [Complete proteome] [HAMAP]
Taxonomic identifier387344 [NCBI]
Taxonomic lineageBacteriaFirmicutesBacilliLactobacillalesLactobacillaceaeLactobacillus

Protein attributes

Sequence length340 AA.
Sequence statusComplete.
Protein existenceEvidence at protein level

General annotation (Comments)

Function

Catalyzes the interconversion of alpha and beta anomers of maltose Probable. Ref.2

Catalytic activity

Alpha-maltose = beta-maltose.

Pathway

Carbohydrate metabolism; hexose metabolism.

Biotechnological use

Available as a commercial product from Sigma Aldrich (catalog number M0902). Ref.2

Sequence similarities

Belongs to the aldose epimerase family.

Ontologies

Keywords
   Biological processCarbohydrate metabolism
   Molecular functionIsomerase
   Technical termComplete proteome
Gene Ontology (GO)
   Biological_processhexose metabolic process

Inferred from electronic annotation. Source: UniProtKB-UniPathway

   Molecular_functioncarbohydrate binding

Inferred from electronic annotation. Source: InterPro

maltose epimerase activity

Inferred from electronic annotation. Source: UniProtKB-EC

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 340340Maltose epimerase
PRO_0000425563

Sites

Active site1781Proton donor By similarity
Active site3051Proton acceptor By similarity
Binding site791Substrate By similarity
Binding site2471Substrate By similarity

Sequences

Sequence LengthMass (Da)Tools
Q03PA4 [UniParc].

Last modified November 14, 2006. Version 1.
Checksum: 0EF17254D3DF6AA8

FASTA34037,356
        10         20         30         40         50         60 
MEITKSAAGT LNQQDVSKYV LTNQQGTQVA VLTWGATLQE FSVVEDGKRH SLIVNKPDLA 

        70         80         90        100        110        120 
GYDHNPYYLC QALGRVAGRI AGAQFELDGQ TVHLEANEEP NASHGGPHGF TFVNWDATTN 

       130        140        150        160        170        180 
QTADTASVVL THTSTPADDR YPGNLETTIT YTLTEENRLD ITFDAQSDAA TLFNPTIHTY 

       190        200        210        220        230        240 
FNVTDDQHDL DQQWVKLSGD KRLVLDQAKI PTGEMVPTAG TGYDFSQPRT VKDGLDQLHQ 

       250        260        270        280        290        300 
TGQVEYDDAF VVEPSKDTPI ATIGDTTGHR EVSIYSDRNG LVVFTANPTD DARADVRDYN 

       310        320        330        340 
ALAMEAQTLP DAIHHADFGD VVLPANQPVE HTISYQYTRK 

« Hide

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
CP000416 Genomic DNA. Translation: ABJ64968.1.
RefSeqYP_795999.1. NC_008497.1.

3D structure databases

ProteinModelPortalQ03PA4.
ModBaseSearch...
MobiDBSearch...

Protein-protein interaction databases

STRING387344.LVIS_1908.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaABJ64968; ABJ64968; LVIS_1908.
GeneID4412673.
KEGGlbr:LVIS_1908.
PATRIC22202746. VBILacBre134470_1813.

Organism-specific databases

CMRSearch...

Phylogenomic databases

eggNOGCOG2017.
HOGENOMHOG000072798.
KOK01785.
OMACVETEKF.
OrthoDBEOG69WFM5.
ProtClustDBCLSK582031.

Enzyme and pathway databases

BioCycLBRE387344:GJ8S-1908-MONOMER.
UniPathwayUPA00242.

Family and domain databases

Gene3D2.70.98.10. 1 hit.
InterProIPR015443. Aldose_1-epimerase.
IPR008183. Aldose_1/G6P_1-epimerase.
IPR011013. Gal_mutarotase_SF_dom.
IPR014718. Glyco_hydro-type_carb-bd_sub.
[Graphical view]
PANTHERPTHR10091. PTHR10091. 1 hit.
PfamPF01263. Aldose_epim. 1 hit.
[Graphical view]
PIRSFPIRSF005096. GALM. 1 hit.
SUPFAMSSF74650. SSF74650. 1 hit.
ProtoNetSearch...

Entry information

Entry nameMALEP_LACBA
AccessionPrimary (citable) accession number: Q03PA4
Entry history
Integrated into UniProtKB/Swiss-Prot: February 19, 2014
Last sequence update: November 14, 2006
Last modified: March 19, 2014
This is version 50 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Relevant documents

SIMILARITY comments

Index of protein domains and families

PATHWAY comments

Index of metabolic and biosynthesis pathways