KBTB8_HUMAN - dbPTM
KBTB8_HUMAN - PTM Information in dbPTM
Basic Information of Protein
UniProt ID KBTB8_HUMAN
UniProt AC Q8NFY9
Protein Name Kelch repeat and BTB domain-containing protein 8
Gene Name KBTBD8
Organism Homo sapiens (Human).
Sequence Length 601
Subcellular Localization Cytoplasm, cytoskeleton, spindle . Golgi apparatus . Translocates to the spindle apparatus during mitosis.
Protein Description Substrate-specific adapter of a BCR (BTB-CUL3-RBX1) E3 ubiquitin ligase complex that acts as a regulator of neural crest specification. [PubMed: 26399832 The BCR(KBTBD8) complex acts by mediating monoubiquitination of NOLC1 and TCOF1: monoubiquitination promotes the formation of a NOLC1-TCOF1 complex that acts as a platform to connect RNA polymerase I with enzymes responsible for ribosomal processing and modification, leading to remodel the translational program of differentiating cells in favor of neural crest specification]
Protein Sequence MAASADLSKSSPTPNGIPSSDPASDAMDPFHACSILKQLKTMYDEGQLTDIVVEVDHGKTFSCHRNVLAAISPYFRSMFTSGLTESTQKEVRIVGVEAESMDLVLNYAYTSRVILTEANVQALFTAASIFQIPSIQDQCAKYMISHLDPQNSIGVFIFADHYGHQELGDRSKEYIRKKFLCVTKEQEFLQLTKDQLISILDSDDLNVDREEHVYESIIRWFEHEQNEREVHLPEIFAKCIRFPLMEDTFIEKIPPQFAQAIAKSCVEKGPSNTNGCTQRLGMTASEMIICFDAAHKHSGKKQTVPCLDIVTGRVFKLCKPPNDLREVGILVSPDNDIYIAGGYRPSSSEVSIDHKAENDFWMYDHSTNRWLSKPSLLRARIGCKLVYCCGKMYAIGGRVYEGDGRNSLKSVECYDSRENCWTTVCAMPVAMEFHNAVEYKEKIYVLQGEFFLFYEPQKDYWGFLTPMTVPRIQGLAAVYKDSIYYIAGTCGNHQRMFTVEAYDIELNKWTRKKDFPCDQSINPYLKLVLFQNKLHLFVRATQVTVEEHVFRTSRKNSLYQYDDIADQWMKVYETPDRLWDLGRHFECAVAKLYPQCLQKVL
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
4Phosphorylation----MAASADLSKSS
----CCCCCCCCCCC
16.8723612710
10PhosphorylationASADLSKSSPTPNGI
CCCCCCCCCCCCCCC
37.8728450419
11PhosphorylationSADLSKSSPTPNGIP
CCCCCCCCCCCCCCC
36.2124850871
13PhosphorylationDLSKSSPTPNGIPSS
CCCCCCCCCCCCCCC
31.1928450419
19PhosphorylationPTPNGIPSSDPASDA
CCCCCCCCCCCCHHC
45.5128450419
20PhosphorylationTPNGIPSSDPASDAM
CCCCCCCCCCCHHCC
42.1128450419
24PhosphorylationIPSSDPASDAMDPFH
CCCCCCCHHCCCHHH
31.1528450419
34PhosphorylationMDPFHACSILKQLKT
CCHHHHHHHHHHHHH
31.5724719451
37UbiquitinationFHACSILKQLKTMYD
HHHHHHHHHHHHHCC
52.4929967540
77PhosphorylationAISPYFRSMFTSGLT
HHCHHHHHHHHCCCC
14.35-
157UbiquitinationQNSIGVFIFADHYGH
CCCEEEEEEECCCCC
2.30-
177AcetylationRSKEYIRKKFLCVTK
HCHHHHHHHEEEEEC
38.0225953088
178AcetylationSKEYIRKKFLCVTKE
CHHHHHHHEEEEECH
33.4523749302
238UbiquitinationHLPEIFAKCIRFPLM
CHHHHHHHHCCCHHC
21.31-
248PhosphorylationRFPLMEDTFIEKIPP
CCHHCCCCHHHHCCH
17.1330622161
263UbiquitinationQFAQAIAKSCVEKGP
HHHHHHHHHHHHHCC
37.9729967540
268UbiquitinationIAKSCVEKGPSNTNG
HHHHHHHHCCCCCCC
56.58-
301UbiquitinationAHKHSGKKQTVPCLD
HHHHCCCCCCCCHHH
55.52-
332PhosphorylationREVGILVSPDNDIYI
CEEEEEECCCCCEEE
24.0827080861
338PhosphorylationVSPDNDIYIAGGYRP
ECCCCCEEEECCCCC
6.3828450419
343PhosphorylationDIYIAGGYRPSSSEV
CEEEECCCCCCCCCE
20.5928450419
346PhosphorylationIAGGYRPSSSEVSID
EECCCCCCCCCEEEE
37.1828450419
347PhosphorylationAGGYRPSSSEVSIDH
ECCCCCCCCCEEEEE
32.9528450419
348PhosphorylationGGYRPSSSEVSIDHK
CCCCCCCCCEEEEEC
46.4828450419
351PhosphorylationRPSSSEVSIDHKAEN
CCCCCCEEEEECCCC
20.4628450419
373UbiquitinationSTNRWLSKPSLLRAR
CCCCEECCHHHHHHH
36.1329967540
384UbiquitinationLRARIGCKLVYCCGK
HHHHHCCEEEEECCC
35.46-
393PhosphorylationVYCCGKMYAIGGRVY
EEECCCEEEECCEEE
9.8829496907
409UbiquitinationGDGRNSLKSVECYDS
CCCCCCCCEEEEECC
52.88-
498PhosphorylationGNHQRMFTVEAYDIE
CCCEEEEEEEEEEEE
14.2128509920
502PhosphorylationRMFTVEAYDIELNKW
EEEEEEEEEEECCCC
12.1628509920
513UbiquitinationLNKWTRKKDFPCDQS
CCCCCCCCCCCCCCC
62.4029967540
522UbiquitinationFPCDQSINPYLKLVL
CCCCCCCCHHHHHHH
25.1422505724
524PhosphorylationCDQSINPYLKLVLFQ
CCCCCCHHHHHHHCC
16.39-
541PhosphorylationLHLFVRATQVTVEEH
EEEEEECCCCEEHHH
17.0129759185
553PhosphorylationEEHVFRTSRKNSLYQ
HHHEECCCCCCCCCC
36.6829759185
572PhosphorylationADQWMKVYETPDRLW
HHHHHHHHCCCCHHH
14.4726074081
574PhosphorylationQWMKVYETPDRLWDL
HHHHHHCCCCHHHHH
16.8926074081
599UbiquitinationLYPQCLQKVL-----
HHHHHHHHHC-----
32.3422505724

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 KBTB8_HUMAN !!

Functions of PTM Sites
Modified Location Modified Residue Modification Function Reference

Oops, there are no descriptions of PTM sites of KBTB8_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 KBTB8_HUMAN !!

Protein-Protein Interaction
Interacting Protein Gene Name Interaction Type PPI Reference Domain-Domain Interactions
TCOF_HUMANTCOF1physical
26399832
NOLC1_HUMANNOLC1physical
26399832
ARRB1_HUMANARRB1physical
26399832
ARRB2_HUMANARRB2physical
26399832
PKN1_HUMANPKN1physical
26399832
CUL3_HUMANCUL3physical
26399832

Drug and Disease Associations
Kegg Drug
DrugBank
There are no disease associations of PTM sites.
Regulatory Network of KBTB8_HUMAN

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Related Literatures of Post-Translational Modification

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