CB1B_ARATH - PTM Information in dbPTM

Basic Information of Protein

• UniProt ID: CB1B_ARATH
• UniProt AC: Q8VZ87
• Protein Name: Chlorophyll a-b binding protein 3, chloroplastic
• Gene Name: LHCB1.2
• Organism: Arabidopsis thaliana (Mouse-ear cress).
• Sequence Length: 267
• Subcellular Localization: Plastid, chloroplast thylakoid membrane; Multi-pass membrane protein.
• Protein Description: The light-harvesting complex (LHC) functions as a light receptor, it captures and delivers excitation energy to photosystems with which it is closely associated..
• Protein Sequence: MAASTMALSSPAFAGKAVNLSPAASEVLGSGRVTMRKTVAKPKGPSGSPWYGSDRVKYLGPFSGESPSYLTGEFPGDYGWDTAGLSADPETFARNRELEVIHSRWAMLGALGCVFPELLARNGVKFGEAVWFKAGSQIFSDGGLDYLGNPSLVHAQSILAIWATQVILMGAVEGYRVAGNGPLGEAEDLLYPGGSFDPLGLATDPEAFAELKVKELKNGRLAMFSMFGFFVQAIVTGKGPIENLADHLADPVNNNAWAFATNFVPGK

Overview of Protein Modification Sites with Functional and Structural Information

Experimental Post-Translational Modification Sites

* ASA = Accessible Surface Area

Locations	Modification	Substrate Peptides & Secondary Structure	ASA (%)	Reference
4	Phosphorylation	----MAASTMALSSP ----CCCCCCCCCCH	14.80	28295753
5	Phosphorylation	---MAASTMALSSPA ---CCCCCCCCCCHH	11.18	28295753
9	Phosphorylation	AASTMALSSPAFAGK CCCCCCCCCHHHCCC	25.41	28295753
10	Phosphorylation	ASTMALSSPAFAGKA CCCCCCCCHHHCCCC	22.54	28295753
21	Phosphorylation	AGKAVNLSPAASEVL CCCCCCCCHHHHHHH	13.80	19376835
25	Phosphorylation	VNLSPAASEVLGSGR CCCCHHHHHHHCCCC	30.28	19376835
30	Phosphorylation	AASEVLGSGRVTMRK HHHHHHCCCCEEEEE	21.18	30291188
36	Acetylation	GSGRVTMRKTVAKPK CCCCEEEEEEECCCC	23.33	11113141
37	Acetylation	SGRVTMRKTVAKPKG CCCEEEEEEECCCCC	36.21	-
38	Phosphorylation	GRVTMRKTVAKPKGP CCEEEEEEECCCCCC	18.48	30291188
46	Phosphorylation	VAKPKGPSGSPWYGS ECCCCCCCCCCCCCC	61.65	30291188
48	Phosphorylation	KPKGPSGSPWYGSDR CCCCCCCCCCCCCCC	19.32	30291188
51	Phosphorylation	GPSGSPWYGSDRVKY CCCCCCCCCCCCCEE	15.33	19376835
53	Phosphorylation	SGSPWYGSDRVKYLG CCCCCCCCCCCEEEC	13.42	30291188
103	Phosphorylation	RELEVIHSRWAMLGA CHHHHHHHHHHHHHH	20.56	25561503
125	Acetylation	LLARNGVKFGEAVWF HHHHCCCCCCCEEEE	49.39	-

Upstream regulatory proteins (kinases for phosphorylation sites, E3 ubiquitin ligases of ubiquitination sites, ...)

Oops, there are no upstream regulatory protein records of CB1B_ARATH !!

Functions of PTM Sites

Oops, there are no descriptions of PTM sites of CB1B_ARATH !!

Disease-associated PTM Sites based on SAP

* Distance = the distance between SAP position and PTM sites.

Oops, there are no SNP-PTM records of CB1B_ARATH !!

Protein-Protein Interaction

Interacting Protein	Gene Name	Interaction Type	PPI Reference
TCP14_ARATH	TCP14	physical	21798944
SUMO3_ARATH	SUMO3	physical	20855607
SUMO1_ARATH	SUMO1	physical	20855607

Drug and Disease Associations

• Kegg Drug
• DrugBank
• There are no disease associations of PTM sites.

Related Literatures of Post-Translational Modification

Phosphorylation

"Mass spectrometric resolution of reversible protein phosphorylationin photosynthetic membranes of Arabidopsis thaliana.";
Vener A.V., Harms A., Sussman M.R., Vierstra R.D.;
J. Biol. Chem. 276:6959-6966(2001).
Cited for: PROTEIN SEQUENCE OF 36-43, MASS SPECTROMETRY, PHOSPHORYLATION ATTHR-38, AND ACETYLATION AT ARG-36.
PubMed: 11113141