Descriptions

(Annotation from UniProt)
The PMEI region may act as an autoinhibitory domain and prevent untimely PME activity during transport.

Autoinhibitory domains (AIDs)

Target domain

278-571 (Pectinesterase domain)

Relief mechanism

Assay

Accessory elements

No accessory elements

References

Autoinhibited structure

Activated structure

1 structures for Q5MFV6

Entry ID Method Resolution Chain Position Source
AF-Q5MFV6-F1 Predicted AlphaFoldDB

26 variants for Q5MFV6

Variant ID(s) Position Change Description Diseaes Association Provenance
ENSVATH00431949 8 V>I No 1000Genomes
tmp_3_23018292_C_T 16 V>M No 1000Genomes
ENSVATH02536288 36 D>E No 1000Genomes
ENSVATH02536288 36 D>E No 1000Genomes
tmp_3_23018224_A_C 38 N>K No 1000Genomes
ENSVATH06359338 67 P>L No 1000Genomes
ENSVATH02536286 105 N>K No 1000Genomes
ENSVATH12880307 126 E>D No 1000Genomes
ENSVATH06359334 178 E>D No 1000Genomes
ENSVATH06359333 201 M>I No 1000Genomes
ENSVATH12880305 230 D>Y No 1000Genomes
tmp_3_23017580_C_T 253 R>H No 1000Genomes
ENSVATH06359332 288 K>N No 1000Genomes
tmp_3_23017445_G_T 298 P>Q No 1000Genomes
tmp_3_23017351_C_T 329 M>I No 1000Genomes
tmp_3_23017349_A_G 330 F>S No 1000Genomes
tmp_3_23017169_C_G 365 G>R No 1000Genomes
tmp_3_23017147_C_A 372 G>V No 1000Genomes
tmp_3_23016710_C_T 518 E>K No 1000Genomes
tmp_3_23016664_T_C 533 K>R No 1000Genomes
tmp_3_23016650_T_C 538 N>D No 1000Genomes
ENSVATH06359328 545 A>V No 1000Genomes
tmp_3_23016620_G_C 548 Q>E No 1000Genomes
tmp_3_23016589_G_A 558 S>F No 1000Genomes
ENSVATH14468565 566 T>S No 1000Genomes
ENSVATH06359326 568 A>V No 1000Genomes

No associated diseases with Q5MFV6

3 regional properties for Q5MFV6

Type Name Position InterPro Accession
domain Pectinesterase, catalytic 278 - 571 IPR000070
domain Pectinesterase inhibitor domain 42 - 195 IPR006501
active_site Pectinesterase, Asp active site 422 - 431 IPR033131

Functions

Description
EC Number 3.1.1.11 Carboxylic ester hydrolases
Subcellular Localization
  • Secreted, cell wall
PANTHER Family
PANTHER Subfamily
PANTHER Protein Class
PANTHER Pathway Category No pathway information available

2 GO annotations of cellular component

Name Definition
extracellular region The space external to the outermost structure of a cell. For cells without external protective or external encapsulating structures this refers to space outside of the plasma membrane. This term covers the host cell environment outside an intracellular parasite.
pollen tube A tubular cell projection that is part of a pollen tube cell and extends from a pollen grain.

3 GO annotations of molecular function

Name Definition
aspartyl esterase activity Catalysis of the hydrolysis of an ester bond by a mechanism involving a catalytically active aspartic acid residue.
pectinesterase activity Catalysis of the reaction: pectin + n H2O = n methanol + pectate.
pectinesterase inhibitor activity Binds to and stops, prevents or reduces the activity of pectinesterase.

2 GO annotations of biological process

Name Definition
cell wall modification The series of events leading to chemical and structural alterations of an existing cell wall that can result in loosening, increased extensibility or disassembly.
pectin catabolic process The chemical reactions and pathways resulting in the breakdown of pectin, a polymer containing a backbone of alpha-1,4-linked D-galacturonic acid residues.

42 homologous proteins in AiPD

UniProt AC Gene Name Protein Name Species Evidence Code
O80722 PME4 Pectinesterase 4 Arabidopsis thaliana (Mouse-ear cress) SS
Q5MFV8 PME5 Pectinesterase 5 Arabidopsis thaliana (Mouse-ear cress) SS
Q9SRX4 PME7 Probable pectinesterase/pectinesterase inhibitor 7 Arabidopsis thaliana (Mouse-ear cress) SS
Q1JPL7 PME18 Pectinesterase/pectinesterase inhibitor 18 Arabidopsis thaliana (Mouse-ear cress) SS
Q84JX1 PME19 Probable pectinesterase/pectinesterase inhibitor 19 Arabidopsis thaliana (Mouse-ear cress) SS
O49298 PME6 Probable pectinesterase/pectinesterase inhibitor 6 Arabidopsis thaliana (Mouse-ear cress) SS
Q42534 PME2 Pectinesterase 2 Arabidopsis thaliana (Mouse-ear cress) SS
Q43867 PME1 Pectinesterase 1 Arabidopsis thaliana (Mouse-ear cress) SS
O48711 PME12 Probable pectinesterase/pectinesterase inhibitor 12 Arabidopsis thaliana (Mouse-ear cress) SS
Q7Y201 PME13 Probable pectinesterase/pectinesterase inhibitor 13 Arabidopsis thaliana (Mouse-ear cress) SS
Q9SKX2 PME16 Probable pectinesterase/pectinesterase inhibitor 16 Arabidopsis thaliana (Mouse-ear cress) SS
O22149 PME17 Probable pectinesterase/pectinesterase inhibitor 17 Arabidopsis thaliana (Mouse-ear cress) SS
O22256 PME20 Probable pectinesterase/pectinesterase inhibitor 20 Arabidopsis thaliana (Mouse-ear cress) SS
Q8GX86 PME21 Probable pectinesterase/pectinesterase inhibitor 21 Arabidopsis thaliana (Mouse-ear cress) SS
Q9M9W7 PME22 Putative pectinesterase/pectinesterase inhibitor 22 Arabidopsis thaliana (Mouse-ear cress) SS
Q8GXA1 PME23 Probable pectinesterase/pectinesterase inhibitor 23 Arabidopsis thaliana (Mouse-ear cress) SS
Q9SG77 PME24 Putative pectinesterase/pectinesterase inhibitor 24 Arabidopsis thaliana (Mouse-ear cress) SS
O49006 PME3 Pectinesterase/pectinesterase inhibitor 3 Arabidopsis thaliana (Mouse-ear cress) SS
Q9STY3 PME33 Probable pectinesterase/pectinesterase inhibitor 33 Arabidopsis thaliana (Mouse-ear cress) SS
Q9LYT5 PME35 Probable pectinesterase/pectinesterase inhibitor 35 Arabidopsis thaliana (Mouse-ear cress) SS
Q84R10 PME36 Probable pectinesterase/pectinesterase inhibitor 36 Arabidopsis thaliana (Mouse-ear cress) SS
O81320 PME38 Putative pectinesterase/pectinesterase inhibitor 38 Arabidopsis thaliana (Mouse-ear cress) SS
O81415 PME39 Probable pectinesterase/pectinesterase inhibitor 39 Arabidopsis thaliana (Mouse-ear cress) SS
O81301 PME40 Probable pectinesterase/pectinesterase inhibitor 40 Arabidopsis thaliana (Mouse-ear cress) SS
Q8RXK7 PME41 Probable pectinesterase/pectinesterase inhibitor 41 Arabidopsis thaliana (Mouse-ear cress) SS
Q1PEC0 PME42 Probable pectinesterase/pectinesterase inhibitor 42 Arabidopsis thaliana (Mouse-ear cress) SS
O23447 PME43 Putative pectinesterase/pectinesterase inhibitor 43 Arabidopsis thaliana (Mouse-ear cress) SS
Q9SMY7 PME44 Probable pectinesterase/pectinesterase inhibitor 44 Arabidopsis thaliana (Mouse-ear cress) SS
Q9SMY6 PME45 Putative pectinesterase/pectinesterase inhibitor 45 Arabidopsis thaliana (Mouse-ear cress) SS
Q9FF78 PME46 Probable pectinesterase/pectinesterase inhibitor 46 Arabidopsis thaliana (Mouse-ear cress) SS
Q9FF77 PME47 Probable pectinesterase/pectinesterase inhibitor 47 Arabidopsis thaliana (Mouse-ear cress) SS
Q9LXD9 PME51 Probable pectinesterase/pectinesterase inhibitor 51 Arabidopsis thaliana (Mouse-ear cress) SS
Q3E989 PME54 Probable pectinesterase/pectinesterase inhibitor 54 Arabidopsis thaliana (Mouse-ear cress) SS
Q3E8Z8 PME28 Putative pectinesterase/pectinesterase inhibitor 28 Arabidopsis thaliana (Mouse-ear cress) SS
Q9FJ21 PME58 Probable pectinesterase/pectinesterase inhibitor 58 Arabidopsis thaliana (Mouse-ear cress) SS
Q9FHN5 PME59 Probable pectinesterase/pectinesterase inhibitor 59 Arabidopsis thaliana (Mouse-ear cress) SS
Q9FHN4 PME60 Probable pectinesterase/pectinesterase inhibitor 60 Arabidopsis thaliana (Mouse-ear cress) SS
Q9FK05 PME61 Probable pectinesterase/pectinesterase inhibitor 61 Arabidopsis thaliana (Mouse-ear cress) SS
Q8L7Q7 PME64 Probable pectinesterase/pectinesterase inhibitor 64 Arabidopsis thaliana (Mouse-ear cress) SS
Q94CB1 PME25 Probable pectinesterase/pectinesterase inhibitor 25 Arabidopsis thaliana (Mouse-ear cress) SS
Q9LXK7 PME32 Probable pectinesterase/pectinesterase inhibitor 32 Arabidopsis thaliana (Mouse-ear cress) SS
Q9M3B0 PME34 Probable pectinesterase/pectinesterase inhibitor 34 Arabidopsis thaliana (Mouse-ear cress) SS
10 20 30 40 50 60
MAVGKVVVSV ASLLLVVGVA IGVITFVNKG GGANGDSNGP INSHQKAVQT ICQSTTDQGS
70 80 90 100 110 120
CAKTLDPVKS DDPSKLVKAF LMATKDAITK SSNFTASTEG GMGTNMNATS KAVLDYCKRV
130 140 150 160 170 180
LMYALEDLET IVEEMGEDLQ QSGTKLDQLK QWLTGVFNYQ TDCLDDIEEV ELKKIMGEGI
190 200 210 220 230 240
SNSKVLTSNA IDIFHSVVTA MAQMGVKVDD MKNITMGAGA GGAARRLLED NDSKGLPKWF
250 260 270 280 290 300
SGKDRKLMAK AGRGAPAGGD DGIGEGGGGG GKIKATHVVA KDGSGQFKTI SEAVMACPDK
310 320 330 340 350 360
NPGRCIIHIK AGIYNEQVRI PKKKNNIFMF GDGATQTIIT FDRSVKLSPG TTTSLSGTVQ
370 380 390 400 410 420
VESEGFMAKW IGFKNTAGPL GHQAVALRVN GDRAVIFNCR FDGYQDTLYV NNGRQFYRNI
430 440 450 460 470 480
VVSGTVDFIF GKSATVIQNS LILVRKGSPG QSNYVTADGN EKGAAMKIGI VLHNCRIIPD
490 500 510 520 530 540
KELEADKLTI KSYLGRPWKK FATTVIIGTE IGDLIKPEGW TEWQGEQNHK TAKYIEFNNR
550 560 570 580
GPGAATTQRP PWVKVAKSAA EVETYTVANW VGPANWIQEA NVPVQLGL