PTM Viewer PTM Viewer

AT2G44060.1

Arabidopsis thaliana [ath]

Late embryogenesis abundant protein, group 2

18 PTM sites : 8 PTM types

PLAZA: AT2G44060
Gene Family: HOM05D001249
Other Names: LEA26,late embryogenesis abundant 26

Link out to other resources with this protein ID : TAIR   |   PeptideAtlas   |   ARAPORT   |   PhosPhAt

For each protein all PTMs are highlighted by default in the respective protein sequence (right-hand side). One can adjust a selection of PTMs in the PTM table on the left-hand side. In addition, functional protein domains and sites can be underlined if desired.

In the PTM table per PTM the PTM position and type is indicated, as well as the plain peptide sequence that was identified by mass spectrometry. The respective proteomics study is indicated by a number, providing a link to consult the experimental details. Additional PTM meta-data includes various confidence measures such as peptide score provided by search algorithms, posterior error probability (PEP), precursor mass deviation (in ppm) and modification site probability. The available confidence meta-data can be consulted in the extended PTM table by clicking SHOW CONFIDENCE. However, in the default PTM table, a color-coding of confidence is provided with green indicating high confidence, olive medium confidence, grey low confidence, and no color an unassigned confidence. More details regarding this confidence assignment can be consulted in the tutorial or the Plant PTM Viewer manuscript.

Besides confidence measures, log2 fold changes between two conditions with significance values (P- or Q-values) are shown if provided in the respective publication. Log2 fold changes are colored in heatmap-like gradient (green = induced, red = repressed) and significant values are highlighted in green. To determine significance, we employed the threshold used in the respective publication. For more details on the quantitative measurements we refer to the experimental details and respective publication, as methodologies can differ.

On the bottom of the page one can send the whole protein or a part of the protein (i.e. a functional domain) to PTM Blast. This will display aligned protein sequences that potentially report aligned PTMs.

PTMs



PTM Type

Mod AA

Pos

Peptide

Exp ID

Conf
nt S 2 STSEDKPEIISR96
99
118
STSEDKPEII5
nta S 2 STSEDKPEIISR80
96
99
119
167a
STSEDKPEII5
ph S 2 STSEDKPEIISR109
114
ph S 4 STSEDKPEIISR114
ac K 7 STSEDKPEIISR98c
ub K 7 STSEDKPEIISR40
ph S 12 STSEDKPEIISR114
nt V 14 VVHQEGDVEIVDR80
99
119
ph S 27 VVHQEGDVEIVDRSQK100
ub K 39 DKDEEKEEGKGGFLDK168
ac K 45 GGFLDKVK98e
ub K 114 KLVSGLIPDAGTLK168
ox C 183 CGEIPIPK138a
sno C 183 CGEIPIPK169
so C 183 CGEIPIPKKPDVDIEK110
ub K 251 AEIADSIKLDK168
nt L 303 LPIIKEGGETR167b
nt K 316 KEDDDDDDEE99

Sequence

Length: 325

MSTSEDKPEIISRVVHQEGDVEIVDRSQKDKDEEKEEGKGGFLDKVKDFIHDIGEKLEGTIGFGKPTADVSAIHIPKINLERADIVVDVLVKNPNPVPIPLIDVNYLVESDGRKLVSGLIPDAGTLKAHGEETVKIPLTLIYDDIKSTYNDINPGMIIPYRIKVDLIVDVPVLGRLTLPLEKCGEIPIPKKPDVDIEKIKFQKFSLEETVAILHVRLQNMNDFDLGLNDLDCEVWLCDVSIGKAEIADSIKLDKNGSGLINVPMTFRPKDFGSALWDMIRGKGTGYTIKGNIDVDTPFGAMKLPIIKEGGETRLKKEDDDDDDEE

ID PTM Type Color
nt N-terminus Proteolysis X
nta N-terminal Acetylation X
ph Phosphorylation X
ac Acetylation X
ub Ubiquitination X
ox Reversible Cysteine Oxidation X
sno S-nitrosylation X
so S-sulfenylation X
Multiple types X

Domains & Sites

Clear highlighted range 
Interpro Domains
Show IPR ID From To
IPR004864 89 182
214 309
IPR013990 68 185
194 310

BLAST


Perform a BLAST search for this sequence, or a part of this sequence (minimum 50 characters)
A downloadable tutorial can be found here