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Q03PA4

- MALEP_LACBA

UniProt

Q03PA4 - MALEP_LACBA

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Protein

Maltose epimerase

Gene

LVIS_1908

Organism
Lactobacillus brevis (strain ATCC 367 / JCM 1170)
Status
Reviewed - Annotation score: 2 out of 5- Experimental evidence at protein leveli

Functioni

Catalyzes the interconversion of alpha and beta anomers of maltose.1 Publication

Catalytic activityi

Alpha-maltose = beta-maltose.

Pathwayi

Sites

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Binding sitei79 – 791SubstrateBy similarity
Active sitei178 – 1781Proton donorBy similarity
Binding sitei247 – 2471SubstrateBy similarity
Active sitei305 – 3051Proton acceptorBy similarity

GO - Molecular functioni

  1. carbohydrate binding Source: InterPro
  2. maltose epimerase activity Source: UniProtKB-EC

GO - Biological processi

  1. hexose metabolic process Source: UniProtKB-UniPathway
Complete GO annotation...

Keywords - Molecular functioni

Isomerase

Keywords - Biological processi

Carbohydrate metabolism

Enzyme and pathway databases

BioCyciLBRE387344:GJ8S-1908-MONOMER.
UniPathwayiUPA00242.

Names & Taxonomyi

Protein namesi
Recommended name:
Maltose epimerase (EC:5.1.3.21)
Gene namesi
Ordered Locus Names:LVIS_1908
OrganismiLactobacillus brevis (strain ATCC 367 / JCM 1170)
Taxonomic identifieri387344 [NCBI]
Taxonomic lineageiBacteriaFirmicutesBacilliLactobacillalesLactobacillaceaeLactobacillus
ProteomesiUP000001652: Chromosome

Pathology & Biotechi

Biotechnological usei

Available as a commercial product from Sigma Aldrich (catalog number M0902).1 Publication

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 340340Maltose epimerasePRO_0000425563Add
BLAST

Interactioni

Protein-protein interaction databases

STRINGi387344.LVIS_1908.

Structurei

3D structure databases

ProteinModelPortaliQ03PA4.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Belongs to the aldose epimerase family.Curated

Phylogenomic databases

eggNOGiCOG2017.
HOGENOMiHOG000072798.
KOiK01785.
OMAiYLEVDAR.
OrthoDBiEOG69WFM5.

Family and domain databases

Gene3Di2.70.98.10. 1 hit.
InterProiIPR015443. Aldose_1-epimerase.
IPR008183. Aldose_1/G6P_1-epimerase.
IPR011013. Gal_mutarotase_SF_dom.
IPR014718. Glyco_hydro-type_carb-bd_sub.
[Graphical view]
PfamiPF01263. Aldose_epim. 1 hit.
[Graphical view]
PIRSFiPIRSF005096. GALM. 1 hit.
SUPFAMiSSF74650. SSF74650. 1 hit.

Sequencei

Sequence statusi: Complete.

Q03PA4-1 [UniParc]FASTAAdd to Basket

« Hide

        10         20         30         40         50
MEITKSAAGT LNQQDVSKYV LTNQQGTQVA VLTWGATLQE FSVVEDGKRH
60 70 80 90 100
SLIVNKPDLA GYDHNPYYLC QALGRVAGRI AGAQFELDGQ TVHLEANEEP
110 120 130 140 150
NASHGGPHGF TFVNWDATTN QTADTASVVL THTSTPADDR YPGNLETTIT
160 170 180 190 200
YTLTEENRLD ITFDAQSDAA TLFNPTIHTY FNVTDDQHDL DQQWVKLSGD
210 220 230 240 250
KRLVLDQAKI PTGEMVPTAG TGYDFSQPRT VKDGLDQLHQ TGQVEYDDAF
260 270 280 290 300
VVEPSKDTPI ATIGDTTGHR EVSIYSDRNG LVVFTANPTD DARADVRDYN
310 320 330 340
ALAMEAQTLP DAIHHADFGD VVLPANQPVE HTISYQYTRK
Length:340
Mass (Da):37,356
Last modified:November 14, 2006 - v1
Checksum:i0EF17254D3DF6AA8
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
CP000416 Genomic DNA. Translation: ABJ64968.1.
RefSeqiWP_011668589.1. NC_008497.1.
YP_795999.1. NC_008497.1.

Genome annotation databases

EnsemblBacteriaiABJ64968; ABJ64968; LVIS_1908.
GeneIDi4412673.
KEGGilbr:LVIS_1908.
PATRICi22202746. VBILacBre134470_1813.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
CP000416 Genomic DNA. Translation: ABJ64968.1 .
RefSeqi WP_011668589.1. NC_008497.1.
YP_795999.1. NC_008497.1.

3D structure databases

ProteinModelPortali Q03PA4.
ModBasei Search...
MobiDBi Search...

Protein-protein interaction databases

STRINGi 387344.LVIS_1908.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

EnsemblBacteriai ABJ64968 ; ABJ64968 ; LVIS_1908 .
GeneIDi 4412673.
KEGGi lbr:LVIS_1908.
PATRICi 22202746. VBILacBre134470_1813.

Phylogenomic databases

eggNOGi COG2017.
HOGENOMi HOG000072798.
KOi K01785.
OMAi YLEVDAR.
OrthoDBi EOG69WFM5.

Enzyme and pathway databases

UniPathwayi UPA00242 .
BioCyci LBRE387344:GJ8S-1908-MONOMER.

Family and domain databases

Gene3Di 2.70.98.10. 1 hit.
InterProi IPR015443. Aldose_1-epimerase.
IPR008183. Aldose_1/G6P_1-epimerase.
IPR011013. Gal_mutarotase_SF_dom.
IPR014718. Glyco_hydro-type_carb-bd_sub.
[Graphical view ]
Pfami PF01263. Aldose_epim. 1 hit.
[Graphical view ]
PIRSFi PIRSF005096. GALM. 1 hit.
SUPFAMi SSF74650. SSF74650. 1 hit.
ProtoNeti Search...

Publicationsi

« Hide 'large scale' publications
  1. Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
    Strain: ATCC 367 / JCM 1170.
  2. "Rapid identification of sequences for orphan enzymes to power accurate protein annotation."
    Ramkissoon K.R., Miller J.K., Ojha S., Watson D.S., Bomar M.G., Galande A.K., Shearer A.G.
    PLoS ONE 8:E84508-E84508(2013) [PubMed] [Europe PMC] [Abstract]
    Cited for: IDENTIFICATION BY MASS SPECTROMETRY, FUNCTION, BIOTECHNOLOGY.

Entry informationi

Entry nameiMALEP_LACBA
AccessioniPrimary (citable) accession number: Q03PA4
Entry historyi
Integrated into UniProtKB/Swiss-Prot: February 19, 2014
Last sequence update: November 14, 2006
Last modified: October 1, 2014
This is version 55 of the entry and version 1 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome, Reference proteome

Documents

  1. PATHWAY comments
    Index of metabolic and biosynthesis pathways
  2. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3