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Protein

Alanine racemase

Gene

alr

Organism
Erwinia tasmaniensis (strain DSM 17950 / CIP 109463 / Et1/99)
Status
Reviewed-Annotation score: -Protein inferred from homologyi

Functioni

Catalyzes the interconversion of L-alanine and D-alanine. May also act on other amino acids.UniRule annotation

Catalytic activityi

L-alanine = D-alanine.UniRule annotation

Cofactori

pyridoxal 5'-phosphateUniRule annotation

Pathwayi: D-alanine biosynthesis

This protein is involved in step 1 of the subpathway that synthesizes D-alanine from L-alanine.UniRule annotation
Proteins known to be involved in this subpathway in this organism are:
  1. Alanine racemase (alr)
This subpathway is part of the pathway D-alanine biosynthesis, which is itself part of Amino-acid biosynthesis.
View all proteins of this organism that are known to be involved in the subpathway that synthesizes D-alanine from L-alanine, the pathway D-alanine biosynthesis and in Amino-acid biosynthesis.

Sites

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Active sitei35Proton acceptor; specific for D-alanineUniRule annotation1
Binding sitei130SubstrateUniRule annotation1
Active sitei253Proton acceptor; specific for L-alanineUniRule annotation1
Binding sitei301Substrate; via amide nitrogenUniRule annotation1

GO - Molecular functioni

GO - Biological processi

Keywordsi

Molecular functionIsomerase
LigandPyridoxal phosphate

Enzyme and pathway databases

UniPathwayiUPA00042; UER00497

Names & Taxonomyi

Protein namesi
Recommended name:
Alanine racemaseUniRule annotation (EC:5.1.1.1UniRule annotation)
Gene namesi
Name:alr
Ordered Locus Names:ETA_15450
OrganismiErwinia tasmaniensis (strain DSM 17950 / CIP 109463 / Et1/99)
Taxonomic identifieri465817 [NCBI]
Taxonomic lineageiBacteriaProteobacteriaGammaproteobacteriaEnterobacteralesErwiniaceaeErwinia
Proteomesi
  • UP000001726 Componenti: Chromosome

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
ChainiPRO_10001385971 – 356Alanine racemaseAdd BLAST356

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Modified residuei35N6-(pyridoxal phosphate)lysineUniRule annotation1

Interactioni

Protein-protein interaction databases

STRINGi465817.ETA_15450

Structurei

3D structure databases

ProteinModelPortaliB2VJ52
SMRiB2VJ52
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Belongs to the alanine racemase family.UniRule annotation

Phylogenomic databases

eggNOGiENOG4105CJ4 Bacteria
COG0787 LUCA
HOGENOMiHOG000031446
KOiK01775
OMAiWRGPILL
OrthoDBiPOG091H022F

Family and domain databases

Gene3Di2.40.37.10, 2 hits
3.20.20.10, 1 hit
HAMAPiMF_01201 Ala_racemase, 1 hit
InterProiView protein in InterPro
IPR000821 Ala_racemase
IPR009006 Ala_racemase/Decarboxylase_C
IPR011079 Ala_racemase_C
IPR001608 Ala_racemase_N
IPR020622 Ala_racemase_pyridoxalP-BS
IPR029066 PLP-binding_barrel
PfamiView protein in Pfam
PF00842 Ala_racemase_C, 1 hit
PF01168 Ala_racemase_N, 1 hit
PRINTSiPR00992 ALARACEMASE
SMARTiView protein in SMART
SM01005 Ala_racemase_C, 1 hit
SUPFAMiSSF50621 SSF50621, 1 hit
SSF51419 SSF51419, 1 hit
TIGRFAMsiTIGR00492 alr, 1 hit
PROSITEiView protein in PROSITE
PS00395 ALANINE_RACEMASE, 1 hit

Sequencei

Sequence statusi: Complete.

B2VJ52-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MSRPIVATIN RAALRQNLAI ARQAAGGSRL WSVVKANAYG HGIDRVWQSL
60 70 80 90 100
AETDGFALLN LEEAILLRER GWKKPILLLE GFFHPADLEI LDRYRLTTSV
110 120 130 140 150
HSNWQIKALA EAKLSAPLDI YLKMNSGMNR LGFQPEQVNN AWQKLRSLKN
160 170 180 190 200
VGELTLMAHF ADAESTEGVA EPLKRIEQAA EGLECPRSLA NSAATLWHPQ
210 220 230 240 250
THHDWVRPGI ILYGASPSGR WQDIAGSGLQ PVMTLTSEII GVQQLAAGSC
260 270 280 290 300
VGYGSRYRAS GSQRIGVVAC GYADGYPRHA PTGTPIRVDG EMTQVVGAVS
310 320 330 340 350
MDMITVDLTP CPQAGIGSQV ELWGNSVKID DVASASGTVG YELMCALAQR

VPVQTE
Length:356
Mass (Da):38,566
Last modified:July 1, 2008 - v1
Checksum:iE5BDA7680670613E
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
CU468135 Genomic DNA Translation: CAO96591.1
RefSeqiWP_012441284.1, NC_010694.1

Genome annotation databases

EnsemblBacteriaiCAO96591; CAO96591; ETA_15450
KEGGieta:ETA_15450

Similar proteinsi

Entry informationi

Entry nameiALR_ERWT9
AccessioniPrimary (citable) accession number: B2VJ52
Entry historyiIntegrated into UniProtKB/Swiss-Prot: April 14, 2009
Last sequence update: July 1, 2008
Last modified: March 28, 2018
This is version 67 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