VATB2_ARATH - PTM Information in dbPTM

Basic Information of Protein

• UniProt ID: VATB2_ARATH
• UniProt AC: Q9SZN1
• Protein Name: V-type proton ATPase subunit B2
• Gene Name: VHA-B2
• Organism: Arabidopsis thaliana (Mouse-ear cress).
• Sequence Length: 487
• Subcellular Localization: Vacuole membrane ; Peripheral membrane protein .
• Protein Description: Non-catalytic subunit of the peripheral V1 complex of vacuolar ATPase. V-ATPase is responsible for acidifying a variety of intracellular compartments in eukaryotic cells..
• Protein Sequence: MGAAENNLEMEGTLEIGMEYRTVSGVAGPLVILEKVKGPKYQEIVNIRLGDGTTRRGQVLEVDGEKAVVQVFEGTSGIDNKYTTVQFTGEVLKTPVSLDMLGRIFNGSGKPIDNGPPILPEAYLDISGSSINPSERTYPEEMIQTGISTIDVMNSIARGQKIPLFSAAGLPHNEIAAQICRQAGLVKRLEKSDNLLEHQEDDNFAIVFAAMGVNMETAQFFKRDFEENGSMERVTLFLNLANDPTIERIITPRIALTTAEYLAYECGKHVLVILTDMSSYADALREVSAAREEVPGRRGYPGYMYTDLATIYERAGRIEGRKGSITQIPILTMPNDDITHPTPDLTGYITEGQIYIDRQLHNRQIYPPINVLPSLSRLMKSAIGEGMTRRDHSDVSNQLYANYAIGKDVQAMKAVVGEEALSSEDLLYLEFLDKFERKFVAQGAYDTRNIFQSLDLAWTLLRIFPRELLHRIPAKTLDQFYSRDTTN

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
2	Acetylation	------MGAAENNLE ------CCCCCCCCE	33.23	22223895
22	Phosphorylation	EIGMEYRTVSGVAGP EECCEEEEECCCCCC	20.37	19880383
24	Phosphorylation	GMEYRTVSGVAGPLV CCEEEEECCCCCCEE	27.26	19880383
76	Phosphorylation	VQVFEGTSGIDNKYT EEEEECCCCCCCCCE	44.61	30291188
82	Phosphorylation	TSGIDNKYTTVQFTG CCCCCCCCEEEEEEC	17.56	19880383
83	Phosphorylation	SGIDNKYTTVQFTGE CCCCCCCEEEEEECC	23.31	19880383
84	Phosphorylation	GIDNKYTTVQFTGEV CCCCCCEEEEEECCC	14.82	19880383

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

Oops, there are no upstream regulatory protein records of VATB2_ARATH !!

Functions of PTM Sites

Oops, there are no descriptions of PTM sites of VATB2_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 VATB2_ARATH !!

Protein-Protein Interaction

Interacting Protein	Gene Name	Interaction Type	PPI Reference
CIPKO_ARATH	SOS2	physical	17875927

Drug and Disease Associations

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