CHFR_HUMAN - dbPTM
CHFR_HUMAN - PTM Information in dbPTM
Basic Information of Protein
UniProt ID CHFR_HUMAN
UniProt AC Q96EP1
Protein Name E3 ubiquitin-protein ligase CHFR
Gene Name CHFR
Organism Homo sapiens (Human).
Sequence Length 664
Subcellular Localization Nucleus, PML body .
Protein Description E3 ubiquitin-protein ligase that functions in the antephase checkpoint by actively delaying passage into mitosis in response to microtubule poisons. Acts in early prophase before chromosome condensation, when the centrosome move apart from each other along the periphery of the nucleus. Probably involved in signaling the presence of mitotic stress caused by microtubule poisons by mediating the 'Lys-48'-linked ubiquitination of target proteins, leading to their degradation by the proteasome. Promotes the ubiquitination and subsequent degradation of AURKA and PLK1. Probably acts as a tumor suppressor, possibly by mediating the polyubiquitination of HDAC1, leading to its degradation. May also promote the formation of 'Lys-63'-linked polyubiquitin chains and functions with the specific ubiquitin-conjugating UBC13-MMS2 (UBE2N-UBE2V2) heterodimer. Substrates that are polyubiquitinated at 'Lys-63' are usually not targeted for degradation, but are rather involved in signaling cellular stress..
Protein Sequence MERPEEGKQSPPPQPWGRLLRLGAEEGEPHVLLRKREWTIGRRRGCDLSFPSNKLVSGDHCRIVVDEKSGQVTLEDTSTSGTVINKLKVVKKQTCPLQTGDVIYLVYRKNEPEHNVAYLYESLSEKQGMTQESFEANKENVFHGTKDTSGAGAGRGADPRVPPSSPATQVCFEEPQPSTSTSDLFPTASASSTEPSPAGRERSSSCGSGGGGISPKGSGPSVASDEVSSFASALPDRKTASFSSLEPQDQEDLEPVKKKMRGDGDLDLNGQLLVAQPRRNAQTVHEDVRAAAGKPDKMEETLTCIICQDLLHDCVSLQPCMHTFCAACYSGWMERSSLCPTCRCPVERICKNHILNNLVEAYLIQHPDKSRSEEDVQSMDARNKITQDMLQPKVRRSFSDEEGSSEDLLELSDVDSESSDISQPYVVCRQCPEYRRQAAQPPHCPAPEGEPGAPQALGDAPSTSVSLTTAVQDYVCPLQGSHALCTCCFQPMPDRRAEREQDPRVAPQQCAVCLQPFCHLYWGCTRTGCYGCLAPFCELNLGDKCLDGVLNNNSYESDILKNYLATRGLTWKNMLTESLVALQRGVFLLSDYRVTGDTVLCYCCGLRSFRELTYQYRQNIPASELPVAVTSRPDCYWGRNCRTQVKAHHAMKFNHICEQTRFKN
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
10PhosphorylationRPEEGKQSPPPQPWG
CCCCCCCCCCCCCHH
42.7423401153
86UbiquitinationTSGTVINKLKVVKKQ
CCCCEEEEEEEECCC
38.2632015554
116 (in isoform 5)Phosphorylation-3.9024275569
122 (in isoform 5)Phosphorylation-24.5224275569
130PhosphorylationLSEKQGMTQESFEAN
HHHHCCCCHHHHHHH
35.69-
130 (in isoform 2)Phosphorylation-35.6924043423
133PhosphorylationKQGMTQESFEANKEN
HCCCCHHHHHHHHHH
20.69-
133 (in isoform 2)Phosphorylation-20.6924043423
136 (in isoform 2)Phosphorylation-30.3124043423
137 (in isoform 2)Phosphorylation-45.0024043423
164PhosphorylationADPRVPPSSPATQVC
CCCCCCCCCCCCEEC
42.7728348404
165 (in isoform 3)Phosphorylation-25.0727251275
165PhosphorylationDPRVPPSSPATQVCF
CCCCCCCCCCCEECC
25.0728348404
167 (in isoform 3)Phosphorylation-16.7727251275
173 (in isoform 3)Phosphorylation-64.7427251275
193PhosphorylationPTASASSTEPSPAGR
CCCCCCCCCCCCCCC
49.7933259812
203PhosphorylationSPAGRERSSSCGSGG
CCCCCCCCCCCCCCC
23.1124211406
204PhosphorylationPAGRERSSSCGSGGG
CCCCCCCCCCCCCCC
35.5524211406
205PhosphorylationAGRERSSSCGSGGGG
CCCCCCCCCCCCCCC
24.6033259812
208PhosphorylationERSSSCGSGGGGISP
CCCCCCCCCCCCCCC
38.2927135362
214PhosphorylationGSGGGGISPKGSGPS
CCCCCCCCCCCCCCC
24.6725849741
239PhosphorylationSALPDRKTASFSSLE
HHCCCCCCCCCCCCC
28.5527251275
241PhosphorylationLPDRKTASFSSLEPQ
CCCCCCCCCCCCCCC
30.7823186163
243PhosphorylationDRKTASFSSLEPQDQ
CCCCCCCCCCCCCCH
31.3624719451
244PhosphorylationRKTASFSSLEPQDQE
CCCCCCCCCCCCCHH
34.4423917254
372PhosphorylationQHPDKSRSEEDVQSM
HCCCCCCCHHHHHHH
53.0518785766
378PhosphorylationRSEEDVQSMDARNKI
CCHHHHHHHHHHHHH
20.6225262027
384UbiquitinationQSMDARNKITQDMLQ
HHHHHHHHHHHHHHC
41.3921768102
386PhosphorylationMDARNKITQDMLQPK
HHHHHHHHHHHHCHH
21.8118785766
393UbiquitinationTQDMLQPKVRRSFSD
HHHHHCHHHHHHCCC
35.102176810
576PhosphorylationLTWKNMLTESLVALQ
CCHHHHHHHHHHHHH
16.8624719451
578PhosphorylationWKNMLTESLVALQRG
HHHHHHHHHHHHHHC
23.9428842319
590PhosphorylationQRGVFLLSDYRVTGD
HHCCEECCCCEECCC
34.4424719451
592PhosphorylationGVFLLSDYRVTGDTV
CCEECCCCEECCCEE
12.0124719451
663SumoylationICEQTRFKN------
HHHHHCCCC------
59.46-
663SumoylationICEQTRFKN------
HHHHHCCCC------
59.46-

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
-KUbiquitinationE3 ubiquitin ligaseCHFRQ96EP1
PMID:17442268

Functions of PTM Sites
Modified Location Modified Residue Modification Function Reference

Oops, there are no descriptions of PTM sites of CHFR_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 CHFR_HUMAN !!

Protein-Protein Interaction
Interacting Protein Gene Name Interaction Type PPI Reference Domain-Domain Interactions
PML_HUMANPMLphysical
15467728
EF1G_HUMANEEF1Gphysical
16169070
CHFR_HUMANCHFRphysical
12121644
MD2L1_HUMANMAD2L1physical
18592005
HDAC1_HUMANHDAC1physical
19182791
PLK1_HUMANPLK1physical
11807090
HLTF_HUMANHLTFphysical
20388495
SNF5_HUMANSMARCB1physical
22285184
SMRD1_HUMANSMARCD1physical
22285184
SMCA4_HUMANSMARCA4physical
22285184
PARP1_HUMANPARP1physical
22337872
KIF22_HUMANKIF22physical
19321445
TF65_HUMANRELAphysical
19448676
UB2D1_HUMANUBE2D1physical
20388495
UB2D2_HUMANUBE2D2physical
11807090
TRIM9_HUMANTRIM9physical
22493164
CHFR_HUMANCHFRphysical
18172500
RBP2_HUMANRANBP2physical
19182791
UBP7_HUMANUSP7physical
19182791
HLTF_HUMANHLTFphysical
19182791
PARP1_HUMANPARP1physical
19182791
MCM2_HUMANMCM2physical
19182791
CDC20_HUMANCDC20physical
19182791
VIME_HUMANVIMphysical
19182791
AURKA_HUMANAURKAphysical
19182791
CDK5_HUMANCDK5physical
19182791
PCNA_HUMANPCNAphysical
19182791
PLK1_HUMANPLK1physical
19182791
HDAC2_HUMANHDAC2physical
19182791
SIN3A_HUMANSIN3Aphysical
19182791
UB2D2_HUMANUBE2D2physical
19182791
UB2D2_HUMANUBE2D2physical
11912157
UB2D3_HUMANUBE2D3physical
11912157
CHFR_HUMANCHFRphysical
11912157
CHFR_HUMANCHFRphysical
11807090
UB2D1_HUMANUBE2D1physical
11807090
UB2D1_HUMANUBE2D1physical
22285184
TOPK_HUMANPBKphysical
24012691
PARP1_HUMANPARP1physical
23268447
UBE2N_HUMANUBE2Nphysical
23268447
UB2D3_HUMANUBE2D3physical
23268447
SIR1_HUMANSIRT1physical
27883020

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

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Related Literatures of Post-Translational Modification

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