PSD3B_ARATH - PTM Information in dbPTM

Basic Information of Protein

• UniProt ID: PSD3B_ARATH
• UniProt AC: Q9LQR8
• Protein Name: 26S proteasome non-ATPase regulatory subunit 3 homolog B {ECO:0000303|PubMed:14623884}
• Gene Name: RPN3B {ECO:0000303|PubMed:14623884}
• Organism: Arabidopsis thaliana (Mouse-ear cress).
• Sequence Length: 487
• Protein Description: Acts as a regulatory subunit of the 26 proteasome which is involved in the ATP-dependent degradation of ubiquitinated proteins..
• Protein Sequence: MTQDVEMKDNQTPTQSVVSAPTSTLQNLKEIAALIDTGSYTKEVRRIARAVRLTVGLRRKLTGSVISSFLDFALVPGSEAHTRLSSFVPKSDEHDMEVDTASSNSQAPPKHLPAELEIYCYFIVLLFLIDQKKYNEAKVCSTASIARLKSVNRRTVDVIASKLYFYYSLSYELTNDLAEIRSTLLALHHSATLRHDELGQETLLNLLLRNYLHYNLYDQAEKLRSKAPRFEAHSNQQFCRYLFYLGKIRTIQLEYTDAKESLLQAARKAPVASLGFRIQCNKWAIIVRLLLGEIPERSIFTQKGMEKTLRPYFELTNAVRIGDLELFGKIQEKFAKTFAEDRTHNLIVRLRHNVIRTGLRNISISYSRISLQDVAQKLRLNSANPVADAESIVAKAIRDGAIDATIDHKNGCMVSKETGDIYSTNEPQTAFNSRIAFCLNMHNEAVRALRFPPNTHREKESEEKRREMKQQEEELAKYMAEEDDDDF

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
12	Phosphorylation	VEMKDNQTPTQSVVS CCCCCCCCCCHHHCC		30291188
14	Phosphorylation	MKDNQTPTQSVVSAP CCCCCCCCHHHCCCC		23776212
16	Phosphorylation	DNQTPTQSVVSAPTS CCCCCCHHHCCCCCH		23776212
19	Phosphorylation	TPTQSVVSAPTSTLQ CCCHHHCCCCCHHHH		30291188
22	Phosphorylation	QSVVSAPTSTLQNLK HHHCCCCCHHHHHHH		23776212
23	Phosphorylation	SVVSAPTSTLQNLKE HHCCCCCHHHHHHHH		23776212
24	Phosphorylation	VVSAPTSTLQNLKEI HCCCCCHHHHHHHHH		23776212

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

Oops, there are no upstream regulatory protein records of PSD3B_ARATH !!

Functions of PTM Sites

Oops, there are no descriptions of PTM sites of PSD3B_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 PSD3B_ARATH !!

Protein-Protein Interaction

Interacting Protein	Gene Name	Interaction Type	PPI Reference
SEM11_ARATH	DSS1(I)	physical	19843313
BRE1A_ARATH	HUB1	physical	21798944

Drug and Disease Associations

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