CB4A_ARATH - PTM Information in dbPTM

Basic Information of Protein

• UniProt ID: CB4A_ARATH
• UniProt AC: Q07473
• Protein Name: Chlorophyll a-b binding protein CP29.1, chloroplastic
• Gene Name: LHCB4.1
• Organism: Arabidopsis thaliana (Mouse-ear cress).
• Sequence Length: 290
• 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: MAATSAAAAAASSIMGTRVAPGIHPGSGRFTAVFGFGKKKAAPKKSAKKTVTTDRPLWYPGAISPDWLDGSLVGDYGFDPFGLGKPAEYLQFDIDSLDQNLAKNLAGDVIGTRTEAADAKSTPFQPYSEVFGIQRFRECELIHGRWAMLATLGALSVEWLTGVTWQDAGKVELVDGSSYLGQPLPFSISTLIWIEVLVIGYIEFQRNAELDSEKRLYPGGKFFDPLGLAADPEKTAQLQLAEIKHARLAMVAFLGFAVQAAATGKGPLNNWATHLSDPLHTTIIDTFSSS

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	----MAATSAAAAAA ----CCHHHHHHHHH	14.90	29797451
112	Phosphorylation	LAGDVIGTRTEAADA HCCCCCCCCCHHCCC	24.24	30291188
114	Phosphorylation	GDVIGTRTEAADAKS CCCCCCCCHHCCCCC	29.79	30291188
127	Nitration	KSTPFQPYSEVFGIQ CCCCCCCHHHHHCCC	13.48	-
212	Phosphorylation	QRNAELDSEKRLYPG HHCCCCCCCCCCCCC	58.61	25561503

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

Oops, there are no upstream regulatory protein records of CB4A_ARATH !!

Functions of PTM Sites

Oops, there are no descriptions of PTM sites of CB4A_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 CB4A_ARATH !!

Protein-Protein Interaction

Interacting Protein	Gene Name	Interaction Type	PPI Reference
SUMO3_ARATH	SUMO3	physical	20855607

Drug and Disease Associations

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

Related Literatures of Post-Translational Modification

Phosphorylation

"Large-scale Arabidopsis phosphoproteome profiling reveals novelchloroplast kinase substrates and phosphorylation networks.";
Reiland S., Messerli G., Baerenfaller K., Gerrits B., Endler A.,Grossmann J., Gruissem W., Baginsky S.;
Plant Physiol. 150:889-903(2009).
Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT THR-112 AND THR-114, ANDMASS SPECTROMETRY.
PubMed: 19376835