KCNE4_HUMAN - dbPTM
KCNE4_HUMAN - PTM Information in dbPTM
Basic Information of Protein
UniProt ID KCNE4_HUMAN
UniProt AC Q8WWG9
Protein Name Potassium voltage-gated channel subfamily E member 4
Gene Name KCNE4
Organism Homo sapiens (Human).
Sequence Length 221
Subcellular Localization Membrane
Single-pass membrane protein .
Protein Description Ancillary protein that assembles as a beta subunit with a voltage-gated potassium channel complex of pore-forming alpha subunits. Modulates the gating kinetics and enhances stability of the channel complex. May associate with KCNQ1/KVLTQ1 and inhibit potassium current..
Protein Sequence MHFLTIYPNCSSGVVRAQSRTEQKNPLGLDDLGIQNLGQTVSLAPAVEAASMLKMEPLNSTHPGTAASSSPLESRAAGGGSGNGNEYFYILVVMSFYGIFLIGIMLGYMKSKRREKKSSLLLLYKDEERLWGEAMKPLPVVSGLRSVQVPLMLNMLQESVAPALSCTLCSMEGDSVSSESSSPDVHLTIQEEGADDELEETSETPLNESSEGSSENIHQNS
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 Orthologous
Protein Cluster
9N-linked_GlycosylationHFLTIYPNCSSGVVR
CEEEECCCCCCCCCC
35.46UniProtKB CARBOHYD
68PhosphorylationTHPGTAASSSPLESR
CCCCCCCCCCCCCCC
31.7324719451
73PhosphorylationAASSSPLESRAAGGG
CCCCCCCCCCCCCCC
19.1624719451
118PhosphorylationSKRREKKSSLLLLYK
HHCCCCCCCEEEEEE
1.6428348404
119PhosphorylationKRREKKSSLLLLYKD
HCCCCCCCEEEEEEC
23.9923312004
124PhosphorylationKSSLLLLYKDEERLW
CCCEEEEEECHHHHH
34.4524719451

Upstream regulatory proteins (kinases for phosphorylation sites, E3 ubiquitin ligases of ubiquitination sites, ...)
Modified Location Modified Residue Modification Type of Upstream Proteins Gene Name of Upstream Proteins UniProt AC of Upstream Proteins Sources

Oops, there are no upstream regulatory protein records of KCNE4_HUMAN !!

Functions of PTM Sites
Modified Location Modified Residue Modification Function Reference

Oops, there are no descriptions of PTM sites of KCNE4_HUMAN !!

Disease-associated PTM Sites based on SAP

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

Modified Location Modification Variant Position
(Distance <= 10)
Residue Change SAP Related Disease Reference

Oops, there are no SNP-PTM records of KCNE4_HUMAN !!

Protein-Protein Interaction
Interacting Protein Gene Name Interaction Type PPI Reference Domain-Domain Interactions
KCND2_HUMANKCND2physical
20498229
KCIP2_HUMANKCNIP2physical
20498229
FLNA_HUMANFLNAphysical
20498229
OBSL1_HUMANOBSL1physical
20498229
TSNAX_HUMANTSNAXphysical
20498229

Drug and Disease Associations
Kegg Drug
DrugBank
There are no disease associations of PTM sites.
Regulatory Network of KCNE4_HUMAN

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Related Literatures of Post-Translational Modification

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