PTM Viewer PTM Viewer

AT2G34420.1

Arabidopsis thaliana [ath]

photosystem II light harvesting complex protein B1B2

29 PTM sites : 5 PTM types

PLAZA: AT2G34420
Gene Family: HOM05D000133
Other Names: LHCB1.5,PHOTOSYSTEM II LIGHT HARVESTING COMPLEX GENE 1.5; photosystem II light harvesting complex gene B1B2; LHB1B2

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
nta A 2 ASSTMALSSPAFAGKAVKPAASDVLGSGR119
nta A 7 ALSSPAFAGKAVKPAASD119
nt A 14 AGKAVKPAASDVLGSGR119
nt A 17 AVKPAASDVLGSGR119
ph S 28 AVKPAASDVLGSGR44
88
114
nt R 34 RKTVAKPKGPSGSPWYGSDR96
118
RKTVAKPKGPSGSPWYGSD119
nta R 34 RKTVAKPKGPSGSPWYGSDR96
119
RKTVAKPKGPSGSPWYGSD119
ac K 35 RKTVAKPKGPSGSPWYGSDRVKYLGPFSGE36
RKTVAKPKGPSGSPWYGSD36
nt K 35 KTVAKPKGPSGSPWYGSDR118
fuc T 36 TVAKPKGPSGSPWYGSDRVK162
nt T 36 TVAKPKGPSGSPWYGSD119
ph T 36 TVAKPKGPSGSPWYGSDRVK46
TVAKPKGPSGSPWYGSDR46
114
ac K 39 KTVAKPK101
ac K 41 TVAKPKGPSGSPWYGSDR98d
ph S 44 GPSGSPWYGSDR88
114
136
ph S 46 GPSGSPWYGSDRVK46
GPSGSPWYGSDR39
59
88
114
136
ph Y 49 GPSGSPWYGSDRVK100
GPSGSPWYGSDR88
ph S 51 GPSGSPWYGSDRVK46
GPSGSPWYGSDR39
88
100
114
136
ac K 55 GPSGSPWYGSDRVK101
nt S 61 SGEPPSYLTGEFPGDYGWDTAGLSADPETFAR119
nt T 69 TGEFPGDYGWDTAGLSADPETFARN119
TGEFPGDYGWDTAGLSADPE119
nt E 71 EFPGDYGWDTAGLSADPETFAR119
nt T 80 TAGLSADPETFARN119
TAGLSADPETFAR119
nta T 80 TAGLSADPETFAR118
ph S 101 ELEVIHSR88
ac K 123 NGVKFGEAVWFK37
98d
nt T 162 TQVILMGAVEGYR119
nt S 193 SFDPLGLATDPE119
nt T 201 TDPEAFAELKVKELKN119

Sequence

Length: 265

MASSTMALSSPAFAGKAVKPAASDVLGSGRVTMRKTVAKPKGPSGSPWYGSDRVKYLGPFSGEPPSYLTGEFPGDYGWDTAGLSADPETFARNRELEVIHSRWAMLGALGCVFPELLARNGVKFGEAVWFKAGSQIFSDGGLDYLGNPSLVHAQSILAIWATQVILMGAVEGYRVAGDGPLGEAEDLLYPGGSFDPLGLATDPEAFAELKVKELKNGRLAMFSMFGFFVQAIVTGKGPLENLADHLADPVNNNAWAFATNFVPGK

ID PTM Type Color
nta N-terminal Acetylation X
nt N-terminus Proteolysis X
ph Phosphorylation X
ac Acetylation X
fuc O-Fucosylation X
Multiple types X

Domains & Sites

Sites
Show Type Position
Active Site 56
Active Site 102
Active Site 151
Active Site 155
Active Site 163
Active Site 171
Active Site 181
Active Site 261
Active Site 78
Active Site 84
Active Site 97
Active Site 100
Active Site 135
Active Site 145
Active Site 212
Active Site 213
Active Site 216
Active Site 218
Active Site 230
Active Site 245
Active Site 254

BLAST


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