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Protein

Probable pectinesterase 50

Gene

PME50

Organism
Arabidopsis thaliana (Mouse-ear cress)
Status
Reviewed-Annotation score: -Experimental evidence at transcript leveli

Functioni

Acts in the modification of cell walls via demethylesterification of cell wall pectin.By similarity

Catalytic activityi

Pectin + n H2O = n methanol + pectate.

Pathwayi: pectin degradation

This protein is involved in step 1 of the subpathway that synthesizes 2-dehydro-3-deoxy-D-gluconate from pectin.
Proteins known to be involved in the 5 steps of the subpathway in this organism are:
  1. Putative pectinesterase/pectinesterase inhibitor 26 (PME26), Putative pectinesterase/pectinesterase inhibitor 28 (PME28), Probable pectinesterase/pectinesterase inhibitor 33 (PME33), Probable pectinesterase/pectinesterase inhibitor 40 (PME40), Probable pectinesterase/pectinesterase inhibitor 13 (PME13), Probable pectinesterase/pectinesterase inhibitor 19 (PME19), Probable pectinesterase/pectinesterase inhibitor 25 (PME25), Probable pectinesterase/pectinesterase inhibitor 34 (PME34), Probable pectinesterase/pectinesterase inhibitor 36 (PME36), Pectinesterase/pectinesterase inhibitor 3 (PME3), Probable pectinesterase/pectinesterase inhibitor 47 (PME47), Probable pectinesterase/pectinesterase inhibitor 12 (PME12), Probable pectinesterase/pectinesterase inhibitor 21 (PME21), Probable pectinesterase/pectinesterase inhibitor 60 (PME60), Probable pectinesterase 66 (PME66), Probable pectinesterase 8 (PME8), Putative pectinesterase 11 (PME11), Probable pectinesterase 15 (PME15), Putative pectinesterase/pectinesterase inhibitor 22 (PME22), Probable pectinesterase 29 (PME29), Putative pectinesterase/pectinesterase inhibitor 38 (PME38), Putative pectinesterase 14 (PME14), Pectinesterase/pectinesterase inhibitor 18 (PME18), Pectinesterase 2 (PME2), Probable pectinesterase/pectinesterase inhibitor 42 (PME42), Probable pectinesterase/pectinesterase inhibitor 64 (PME64), Probable pectinesterase 48 (PME48), Probable pectinesterase/pectinesterase inhibitor 39 (PME39), Probable pectinesterase 53 (PME53), Probable pectinesterase/pectinesterase inhibitor 54 (PME54), Probable pectinesterase 67 (PME67), Putative pectinesterase/pectinesterase inhibitor 24 (PME24), Probable pectinesterase/pectinesterase inhibitor 35 (PME35), Probable pectinesterase/pectinesterase inhibitor VGDH2 (VGDH2), Probable pectinesterase/pectinesterase inhibitor 6 (PME6), Probable pectinesterase/pectinesterase inhibitor 16 (PME16), Probable pectinesterase 50 (PME50), Probable pectinesterase 30 (PME30), Pectinesterase 31 (PME31), Probable pectinesterase/pectinesterase inhibitor 58 (PME58), Probable pectinesterase/pectinesterase inhibitor 32 (PME32), Probable pectinesterase/pectinesterase inhibitor 44 (PME44), Probable pectinesterase/pectinesterase inhibitor 46 (PME46), Probable pectinesterase/pectinesterase inhibitor 23 (PME23), Probable pectinesterase/pectinesterase inhibitor 41 (PME41), Probable pectinesterase 56 (PME56), Probable pectinesterase/pectinesterase inhibitor 59 (PME59), Probable pectinesterase/pectinesterase inhibitor 61 (PME61), Putative pectinesterase/pectinesterase inhibitor 45 (PME45), Pectinesterase 4 (PME4), Probable pectinesterase/pectinesterase inhibitor 20 (PME20), Probable pectinesterase/pectinesterase inhibitor 51 (PME51), Pectinesterase QRT1 (QRT1), Putative pectinesterase 63 (PME63), Probable pectinesterase/pectinesterase inhibitor 7 (PME7), Putative pectinesterase/pectinesterase inhibitor 43 (PME43), Putative pectinesterase 10 (PME10), Probable pectinesterase/pectinesterase inhibitor 17 (PME17), Putative pectinesterase 52 (PME52), Putative pectinesterase 57 (PME57), Pectinesterase 5 (PME5), Pectinesterase 1 (PME1), Probable pectinesterase 55 (PME55), Probable pectinesterase 68 (PME68), Probable pectinesterase 49 (PME49), Pectinesterase PPME1 (PPME1), Pectinesterase (AXX17_At3g36460), Pectinesterase (PMEPCRF), Pectinesterase (AXX17_At5g20800), Pectinesterase (At3g10720), Pectinesterase (AXX17_At5g50310), Pectinesterase (AXX17_At1g11890), Pectinesterase (AXX17_At2g42790), Pectinesterase (AXX17_At3g06710), Pectinesterase (AXX17_At3g10570), Pectinesterase (AXX17_At1g04730), Pectinesterase (AXX17_At2g44780), Pectinesterase (AXX17_At1g48300), Pectinesterase (AXX17_At2g33420), Pectinesterase (AXX17_At2g45340), Pectinesterase (AXX17_At1g24390), Pectinesterase (AXX17_At2g22270), PME26 (AXX17_At3g14890), Pectinesterase (AXX17_At1g11900), Pectinesterase (AXX17_At3g31890), Pectinesterase, Pectinesterase (AXX17_At5g45990), Pectinesterase, Pectinesterase (AXX17_At3g43380), Pectinesterase (At4g15980), Pectinesterase (AXX17_At1g01970), Pectinesterase (F14I3.7), Pectinesterase (AXX17_At5g19650), Pectinesterase (AXX17_At4g02930), Pectinesterase (AXX17_At4g02900), Pectinesterase (At3g14310), Pectinesterase (AXX17_At3g14900), Pectinesterase (AXX17_At3g53530), Pectinesterase (AXX17_At3g30550), Pectinesterase (AXX17_At1g11920), Pectinesterase (PMEPCRA), Pectinesterase (AXX17_At5g04420), Uncharacterized protein (AXX17_At5g27870), Pectinesterase (AXX17_At5g50300), Pectinesterase (AXX17_At2g44790), Pectinesterase (AXX17_At5g04430), Pectinesterase (AXX17_At4g38040), Pectinesterase (AXX17_At4g00230), Uncharacterized protein (AXX17_At5g64270), Uncharacterized protein (AXX17_At5g09310), Pectinesterase (AXX17_At2g33410), Pectinesterase (AXX17_At2g40510), Pectinesterase (AXX17_At4g02940), Pectinesterase (AXX17_At3g41380), Pectinesterase (AXX17_At4g18720), Pectinesterase (AXX17_At3g05190), Plant invertase/pectin methylesterase inhibitor superfamily (At5g09760), Pectinesterase (AXX17_At3g55110), Pectinesterase (AXX17_At2g33420), Pectinesterase (AXX17_At5g47900), Uncharacterized protein (AXX17_At3g05180), Pectinesterase (AXX17_At4g06570), Pectinesterase (At1g53840), Pectinesterase (AXX17_At4g38050), Pectinesterase (AXX17_At3g56460), Pectinesterase (PME44), Pectinesterase (At3g49220), Pectinesterase (AXX17_At3g26070), Pectinesterase (AXX17_At3g17940), Pectinesterase, Plant invertase/pectin methylesterase inhibitor superfamily (At3g49220), Pectinesterase (AXX17_At3g10560), Pectinesterase (AXX17_At5g52320), Pectinesterase (At5g20860), Pectinesterase (At5g26810), Pectinesterase (AXX17_At5g26780), Pectinesterase (AXX17_At2g22280), Pectinesterase (AXX17_At1g48290), Pectinesterase
  2. Probable pectate lyase 13 (PMR6), Putative pectate lyase 21 (At5g55720), Probable pectate lyase 3 (AT59), Putative pectate lyase 17 (At4g22090), Probable pectate lyase 18 (At4g24780), Probable pectate lyase 22 (At5g63180), Probable pectate lyase 16 (At4g22080), Probable pectate lyase 5 (At1g67750), Probable pectate lyase 1 (At1g04680), Putative pectate lyase 14 (At4g13210), Probable pectate lyase 20 (At5g48900), Putative pectate lyase 2 (At1g11920), Probable pectate lyase 6 (At2g02720), Probable pectate lyase 9 (At3g24230), Probable pectate lyase 15 (At4g13710), Probable pectate lyase 4 (At1g30350), Putative pectate lyase 11 (At3g27400), Probable pectate lyase 12 (At3g53190), Probable pectate lyase 7 (At3g01270), Probable pectate lyase 8 (At3g07010), Probable pectate lyase 10 (At3g24670), Probable pectate lyase 19 (At5g15110), Pectate lyase (At3g55140), Pectate lyase, Pectate lyase (At5g09280), Pectate lyase (F11F8_12), Pectate lyase (AXX17_At3g00310), Pectate lyase (At3g27400), Pectate lyase (AXX17_At4g25610), Pectate lyase (AXX17_At1g61710), Pectate lyase, Pectate lyase (AXX17_At5g14600), Pectate lyase (AXX17_At1g30780), Pectate lyase (AXX17_At3g47590), Pectate lyase (AXX17_At3g49720), Pectate lyase (AXX17_At1g04020), Pectate lyase (At3g01270), Pectate lyase (At3g07010), Pectate lyase (AXX17_At5g08800), Pectate lyase (At3g01270), Pectate lyase (T26I12.20), Pectate lyase (AXX17_At3g09180), Pectate lyase (AXX17_At1g15010), Pectate lyase (AXX17_At5g47570), Pectate lyase (AXX17_At3g06910), Pectate lyase, Pectate lyase (AXX17_At5g03700), Pectate lyase (AXX17_At3g26200), Pectate lyase (AXX17_At4g25600), Pectate lyase (AXX17_At4g15660), Pectate lyase (At3g07010), Pectate lyase, Pectate lyase (At3g53190), Pectate lyase (AXX17_At3g49450), Pectate lyase (AXX17_At4g28670), Pectate lyase, Pectate lyase (AXX17_At2g01680), Pectate lyase (At4g13210), Pectate lyase (AXX17_At1g12300), Pectate lyase (At3g09540), Pectate lyase (At4g13710), Pectate lyase (At5g04310), Pectate lyase (AXX17_At4g14900), Pectate lyase (AXX17_At3g29900), Pectate lyase (AXX17_At5g54880), Pectate lyase (At3g55140), Pectate lyase (At3g07010), Pectate lyase (AXX17_At3g26720), Pectate lyase (AXX17_At5g62760), Pectate lyase (At1g14420), Pectate lyase (At5g04310)
  3. no protein annotated in this organism
  4. no protein annotated in this organism
  5. no protein annotated in this organism
This subpathway is part of the pathway pectin degradation, which is itself part of Glycan metabolism.
View all proteins of this organism that are known to be involved in the subpathway that synthesizes 2-dehydro-3-deoxy-D-gluconate from pectin, the pathway pectin degradation and in Glycan metabolism.

Sites

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Binding sitei174SubstrateBy similarity1
Sitei196Transition state stabilizerBy similarity1
Active sitei197Proton donorBy similarity1
Active sitei218NucleophileBy similarity1
Binding sitei275SubstrateBy similarity1
Binding sitei277SubstrateBy similarity1

GO - Molecular functioni

GO - Biological processi

Keywordsi

Molecular functionAspartyl esterase, Hydrolase
Biological processCell wall biogenesis/degradation

Enzyme and pathway databases

BioCyciARA:AT5G07430-MONOMER
UniPathwayi
UPA00545;UER00823

Names & Taxonomyi

Protein namesi
Recommended name:
Probable pectinesterase 50 (EC:3.1.1.11)
Short name:
PE 50
Alternative name(s):
Pectin methylesterase 50
Short name:
AtPME50
Gene namesi
Name:PME50
Synonyms:ARATH50
Ordered Locus Names:At5g07430
ORF Names:T2I1.140
OrganismiArabidopsis thaliana (Mouse-ear cress)
Taxonomic identifieri3702 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonsGunneridaePentapetalaerosidsmalvidsBrassicalesBrassicaceaeCamelineaeArabidopsis
Proteomesi
  • UP000006548 Componenti: Chromosome 5

Organism-specific databases

AraportiAT5G07430
TAIRilocus:2183364 AT5G07430

Subcellular locationi

Extracellular region or secreted Cytosol Plasma membrane Cell wall Cytoskeleton Vacuole Chloroplast Endosome Peroxisome ER Golgi apparatus Nucleus Mitochondrion Manual annotation Automatic computational assertion Graphics by Christian Stolte; Source: COMPARTMENTS

Keywords - Cellular componenti

Cell wall, Secreted

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Signal peptidei1 – 22Sequence analysisAdd BLAST22
ChainiPRO_000037169823 – 361Probable pectinesterase 50Add BLAST339

Proteomic databases

PaxDbiQ9LY17

Expressioni

Tissue specificityi

Expressed in flower buds.1 Publication

Gene expression databases

ExpressionAtlasiQ9LY17 baseline and differential
GenevisibleiQ9LY17 AT

Interactioni

Protein-protein interaction databases

STRINGi3702.AT5G07430.1

Structurei

3D structure databases

ProteinModelPortaliQ9LY17
SMRiQ9LY17
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Belongs to the pectinesterase family.Curated

Keywords - Domaini

Signal

Phylogenomic databases

eggNOGiENOG410JXDD Eukaryota
COG4677 LUCA
HOGENOMiHOG000217409
InParanoidiQ9LY17
OMAiDIARPFI
OrthoDBiEOG09360CIN
PhylomeDBiQ9LY17

Family and domain databases

Gene3Di2.160.20.10, 1 hit
InterProiView protein in InterPro
IPR012334 Pectin_lyas_fold
IPR011050 Pectin_lyase_fold/virulence
IPR000070 Pectinesterase_cat
PfamiView protein in Pfam
PF01095 Pectinesterase, 1 hit
SUPFAMiSSF51126 SSF51126, 1 hit

Sequencei

Sequence statusi: Complete.

Sequence processingi: The displayed sequence is further processed into a mature form.

Q9LY17-1 [UniParc]FASTAAdd to basket
« Hide
        10         20         30         40         50
MGYISMSVVA FLVVFASPVV LATDTDPIPE NRAQIPQWFK TNVKPYSQRK
60 70 80 90 100
GTLDPALEAA EAARQIITVN QKGGANFKTL NEAIKSIPTG NKNRVIIKLA
110 120 130 140 150
PGVYNEKVTI DIARPFITLL GQPGAETVLT YHGTAAQYGT VESATLIVWA
160 170 180 190 200
EYFQAAHLTI KNTAPMPKPG SQGQALAMRI NADKAAFYSC RFHGFQDTLC
210 220 230 240 250
DDKGNHFFKD CYIEGTYDFI FGRGASLYLN TQLHAVGDGL RVITAQGRQS
260 270 280 290 300
ATEQNGYTFV HCKVTGTGTG IYLGRSWMSH PKVVYAFTEM TSVVNPSGWR
310 320 330 340 350
ENLNRGYDKT VFYGEYKCFG PGSHLEKRVP YTQDIDKNEV TPFLTLGYIK
360
GSTWLLPPPK Y
Length:361
Mass (Da):39,911
Last modified:October 1, 2000 - v1
Checksum:i052814D81FE828EB
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AL163912 Genomic DNA Translation: CAB87932.1
CP002688 Genomic DNA Translation: AED91156.1
BX830118 mRNA No translation available.
PIRiT49882
RefSeqiNP_196360.1, NM_120825.5
UniGeneiAt.27768

Genome annotation databases

EnsemblPlantsiAT5G07430.1; AT5G07430.1; AT5G07430
GeneIDi830634
GrameneiAT5G07430.1; AT5G07430.1; AT5G07430
KEGGiath:AT5G07430

Similar proteinsi

Entry informationi

Entry nameiPME50_ARATH
AccessioniPrimary (citable) accession number: Q9LY17
Entry historyiIntegrated into UniProtKB/Swiss-Prot: May 5, 2009
Last sequence update: October 1, 2000
Last modified: April 25, 2018
This is version 85 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programPlant Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome, Reference proteome
UniProt is an ELIXIR core data resource
Main funding by: National Institutes of Health

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