mutLBSgeneDB

mutLBSgeneDB
mutated Ligand Binding Site gene DataBase

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Bioinformatics and Systems Medicine Laboratory Bioinformatics and Systems Medicine Laboratory

Gene Summary

Ligand Binding Site Mutation Information

Protein Structure Related Information

Gene Expression and Gene-Gene Network

Phenotype Information

Pharmacological Information

Conservation Information for LBS

Gene summary for CHKB
Gene summary
Basic gene Info.Gene symbolCHKB
Gene namecholine kinase beta
SynonymsCHETK|CHKL|CK|CKB|CKEKB|EK|EKB|MDCMC
CytomapUCSC genome browser: 22q13.33
Type of geneprotein-coding
RefGenesNM_005198.4,
NM_152253.1,
Descriptioncholine kinase-like proteincholine/ethanolamine kinaseethanolamine kinase beta
Modification date20141219
dbXrefs MIM : 612395
HGNC : HGNC
Ensembl : ENSG00000100288
HPRD : 07631
Vega : OTTHUMG00000150275
ProteinUniProt: Q9Y259
go to UniProt's Cross Reference DB Table
ExpressionCleanEX: HS_CHKB
BioGPS: 1120
PathwayNCI Pathway Interaction Database: CHKB
KEGG: CHKB
REACTOME: CHKB
Pathway Commons: CHKB
ContextiHOP: CHKB
ligand binding site mutation search in PubMed: CHKB
UCL Cancer Institute: CHKB
Assigned class in mutLBSgeneDBC: This gene just belongs to mutLBSgenes.

Gene ontology having evidence of Inferred from Direct Assay (IDA) from Entrez
GO IDGO TermPubMed ID
GO:0006646phosphatidylethanolamine biosynthetic process19915674
GO:0006657CDP-choline pathway19915674


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Ligand binding site mutations for CHKB
Lollipop-style diagram of mutations at LBS in amino-acid sequence.
We represented ligand binding site mutations only. (You can see big image via clicking.)
 
: non-synonymous mutation on LBS, Circle size denotes number of samples.

Cancer type specific mutLBS sorted by frequency
LBSAAchange of nsSNVCancer type# samples
E283E283ABRCA1
P133L135RSKCM1
W353F351LSKCM1
E145R143QSTAD1
Y288Y286HSTAD1
W353G354SSTAD1
Y288T289ASTAD1
D242D242ESTAD1
Y267S268IUCEC1
cf) Cancer type abbreviation. BLCA: Bladder urothelial carcinoma, BRCA: Breast invasive carcinoma, CESC: Cervical squamous cell carcinoma and endocervical adenocarcinoma, COAD: Colon adenocarcinoma, GBM: Glioblastoma multiforme, LGG: Brain lower grade glioma, HNSC: Head and neck squamous cell carcinoma, KICH: Kidney chromophobe, KIRC: Kidney renal clear cell carcinoma, KIRP: Kidney renal papillary cell carcinoma, LAML: Acute myeloid leukemia, LUAD: Lung adenocarcinoma, LUSC: Lung squamous cell carcinoma, OV: Ovarian serous cystadenocarcinoma, PAAD: Pancreatic adenocarcinoma, PRAD: Prostate adenocarcinoma, SKCM: Skin cutaneous melanoma, STAD: Stomach adenocarcinoma, THCA: Thyroid carcinoma, UCEC: Uterine corpus endometrial carcinoma.


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Protein structure related information for CHKB
Relative protein structure stability change (ΔΔE) using Mupro 1.1
Mupro score denotes assessment of the effect of mutations on thermodynamic stability.
  (ΔΔE<0: mutation decreases stability, ΔΔE>0: mutation increases stability)
: nsSNV at non-LBS: nsSNV at LBS

nsSNVs sorted by the relative stability change of protein structure by each mutation
Blue: mutations of positive stability change. and red : the most recurrent mutation for this gene.
LBSAAchange of nsSNVRelative stability change
P133L135R-1.9073184
Y288T289A-1.3619553
E283E283A-1.2691124
Y288Y286H-0.99727791
E145R143Q-0.83751975
W353G354S-0.75492861
D242D242E-0.50227177
W353F351L-0.36215879
Y267S268I-0.07060263
(MuPro1.1: Jianlin Cheng et al., Prediction of Protein Stability Changes for Single-Site Mutations Using Support Vector Machines, PROTEINS: Structure, Function, and Bioinformatics. 2006, 62:1125-1132)

Structure image for CHKB from PDB

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Differential gene expression and gene-gene network for CHKB
Differential gene expression between mutated and non-mutated LBS samples in all 16 major cancer types

Differential co-expressed gene network based on protein-protein interaction data (CePIN)
* Left PPI network was created from samples with mutations in the LBS of CHKB and the right PPI network was created from samples without mutations in the LBS of CHKB. Only genes with p-value < 0.05 are shown.
Red circle: input gene. Orange circle: LBSgene. Blue circle: other gene.


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Phenotype information for CHKB
Gene level disease information (DisGeNet)
Disease IDDisease name# PubMedAssociation type
umls:C0027404Narcolepsy4Biomarker, GeneticVariation

Mutation level pathogenic information (ClinVar annotation)
Allele IDAA changeClinical significanceOriginPhenotype IDs

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Pharmacological information for CHKB
Gene expression profile of anticancer drug treated cell-lines (CCLE)
Heatmap showing the correlation between gene expression and drug response across all the cell-lines. We chose the top 20 among 138 drugs.We used Pearson's correlation coefficient.
Drug information targeting mutLBSgene (Approved drugs only)
Drug statusDrugBank IDNameTypeDrug structure

Gene-centered ligand-gene interaction network

Ligands binding to mutated ligand binding site of CHKB go to BioLip
Ligand IDLigand short nameLigand long namePDB IDPDB namemutLBS
HC72-{4-[4-(2-{DIMETHYL[2-(PHOSPHONATOOXY)ETHYL]AZANIUMYL}ACETYL)PHENYL]PHENYL}-2-HYDROXY-4,4-DIMETHYLMORPHOLIN-4-IUM3fegAD242 Y267 E283 Y288 W353
HC72-{4-[4-(2-{DIMETHYL[2-(PHOSPHONATOOXY)ETHYL]AZANIUMYL}ACETYL)PHENYL]PHENYL}-2-HYDROXY-4,4-DIMETHYLMORPHOLIN-4-IUM3lq3AD242 Y267 E283 Y288 W353
ADPADP3fegAP133
AMPAMP3fegAP133 E145
ADPADP3lq3AP133 E145
AMPAMP3lq3AP133 E145


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Conservation information for LBS of CHKB
Multiple alignments for Q9Y259 in multiple species
LBSAA sequence# speciesSpecies
D242VFCHNDIQEGN3Homo sapiens, Mus musculus, Rattus norvegicus
D242GFCHNDLQYGN1Arabidopsis thaliana
D264NLMLVDFEYSS2Mus musculus, Rattus norvegicus
D264SLMLVDFEYSS1Homo sapiens
D264AITIIDYEYSC1Arabidopsis thaliana
E145PEGRLEQYLPS2Mus musculus, Rattus norvegicus
E145PEGRLEQYIPS1Homo sapiens
E145GNGRIEEFLHA1Arabidopsis thaliana
E283GNHFCEWVYDY3Homo sapiens, Mus musculus, Rattus norvegicus
E283ANHFCEMAADY1Arabidopsis thaliana
E367SMSTIEFGYLE2Mus musculus, Rattus norvegicus
E367SMSTIEFGYLD1Homo sapiens
E367HVNEIDFDYME1Arabidopsis thaliana
F295YEEWPFYKARP2Mus musculus, Rattus norvegicus
F295HEEWPFYKARP1Homo sapiens
F295HTETPHIMDY-1Arabidopsis thaliana
F368MSTIEFGYLEY2Mus musculus, Rattus norvegicus
F368MSTIEFGYLDY1Homo sapiens
F368VNEIDFDYMEY1Arabidopsis thaliana
G246NDIQEGNILLL3Homo sapiens, Mus musculus, Rattus norvegicus
G246NDLQYGNIMM-1Arabidopsis thaliana
I148RLEQYLPSRPL2Mus musculus, Rattus norvegicus
I148RLEQYIPSRPL1Homo sapiens
I148RIEEFLHARTL1Arabidopsis thaliana
L102EPREVLLRLYG3Homo sapiens, Mus musculus, Rattus norvegicus
L102PSRKVLVRIYG1Arabidopsis thaliana
L249QEGNILLLSEP3Homo sapiens, Mus musculus, Rattus norvegicus
L249QYGNIMM---D1Arabidopsis thaliana
L82GLSNLLFRCSL3Homo sapiens, Mus musculus, Rattus norvegicus
L82AMTNEVFQIKW1Arabidopsis thaliana
N247DIQEGNILLLS3Homo sapiens, Mus musculus, Rattus norvegicus
N247DLQYGNIMM--1Arabidopsis thaliana
P133ERSLGPQLYGV3Homo sapiens, Mus musculus, Rattus norvegicus
P133KHGHGPLLLGR1Arabidopsis thaliana
P152YLPSRPLKTQE2Mus musculus, Rattus norvegicus
P152YIPSRPLKTQE1Homo sapiens
P152FLHARTLSACD1Arabidopsis thaliana
Q146EGRLEQYLPSR2Mus musculus, Rattus norvegicus
Q146EGRLEQYIPSR1Homo sapiens
Q146NGRIEEFLHAR1Arabidopsis thaliana
Q244CHNDIQEGNIL3Homo sapiens, Mus musculus, Rattus norvegicus
Q244CHNDLQYGNIM1Arabidopsis thaliana
R104REVLLRLYGAI3Homo sapiens, Mus musculus, Rattus norvegicus
R104RKVLVRIYG--1Arabidopsis thaliana
W353ASHFFWGLWST2Mus musculus, Rattus norvegicus
W353ASHFFWGLWSI1Homo sapiens
W353ASHLIWGLWGI1Arabidopsis thaliana
W356FFWGLWSTLQA2Mus musculus, Rattus norvegicus
W356FFWGLWSILQA1Homo sapiens
W356LIWGLWGIISE1Arabidopsis thaliana
Y147GRLEQYLPSRP2Mus musculus, Rattus norvegicus
Y147GRLEQYIPSRP1Homo sapiens
Y147GRIEEFLHART1Arabidopsis thaliana
Y267LVDFEYSSYNY3Homo sapiens, Mus musculus, Rattus norvegicus
Y267IIDYEYSCYNP1Arabidopsis thaliana
Y288EWVYDYTYEEW2Mus musculus, Rattus norvegicus
Y288EWVYDYTHEEW1Homo sapiens
Y288EMAADY-HTET1Arabidopsis thaliana
Y370TIEFGYLEYAQ2Mus musculus, Rattus norvegicus
Y370TIEFGYLDYAQ1Homo sapiens
Y370EIDFDYMEYAR1Arabidopsis thaliana
Y373FGYLEYAQSRF2Mus musculus, Rattus norvegicus
Y373FGYLDYAQSRF1Homo sapiens
Y373FDYMEYARQRF1Arabidopsis thaliana


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