PTM Viewer PTM Viewer

AT3G63140.1

Arabidopsis thaliana [ath]

chloroplast stem-loop binding protein of 41 kDa

14 PTM sites : 3 PTM types

PLAZA: AT3G63140
Gene Family: HOM05D002543
Other Names: chloroplast stem-loop binding protein of 41 kDa; CSP41A
Uniprot
Q9LYA9

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
ph S 136 FSEIVSGGGK88
114
ph S 198 STEQPPHVEGDAVK114
ac K 211 STEQPPHVEGDAVKADAGHVVVEK98d
ph S 266 AVPIPGSGLQLTNISHVR83
ph T 271 AVPIPGSGLQLTNISHVR83
ph S 274 AVPIPGSGLQLTNISHVR83
ac K 331 TVEIVHYDPKAIGVDAK98a
98b
98c
98e
ac K 338 AIGVDAKK37
98a
98b
98c
98e
101
nt N 345 NMHFYAEPR92
ph T 365 TNLPEDLK86a
ac K 372 TNLPEDLKER101
ac K 380 FEEYVKIGR98e
ac K 389 EIKFELDDK98a
98e
101
ac K 395 FELDDKILEALK98e

Sequence

Length: 406

MAALSSSSLFFSSKTTSPISNLLIPPSLHRFSLPSSSSSFSSLSSSSSSSSSLLTFSLRTSRRLSPQKFTVKASSVGEKKNVLIVNTNSGGHAVIGFYFAKELLSAGHAVTILTVGDESSEKMKKPPFNRFSEIVSGGGKTVWGNPANVANVVGGETFDVVLDNNGKDLDTVRPVVDWAKSSGVKQFLFISSAGIYKSTEQPPHVEGDAVKADAGHVVVEKYLAETFGNWASFRPQYMIGSGNNKDCEEWFFDRIVRDRAVPIPGSGLQLTNISHVRDLSSMLTSAVANPEAASGNIFNCVSDRAVTLDGMAKLCAAAAGKTVEIVHYDPKAIGVDAKKAFLFRNMHFYAEPRAAKDLLGWESKTNLPEDLKERFEEYVKIGRDKKEIKFELDDKILEALKTPVAA

ID PTM Type Color
ph Phosphorylation X
ac Acetylation X
nt N-terminus Proteolysis X
Multiple types X

Domains & Sites

Clear highlighted range 
Interpro Domains
Show IPR ID From To
IPR001509 90 300
Molecule Processing
Show Type From To
Transit Peptide 1 72

BLAST


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