mutLBSgeneDB

mutLBSgeneDB
mutated Ligand Binding Site gene DataBase

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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 KIT
Gene summary
Basic gene Info.Gene symbolKIT
Gene namev-kit Hardy-Zuckerman 4 feline sarcoma viral oncogene homolog
SynonymsC-Kit|CD117|PBT|SCFR
CytomapUCSC genome browser: 4q12
Type of geneprotein-coding
RefGenesNM_000222.2,
NM_001093772.1,
Descriptionmast/stem cell growth factor receptor Kitp145 c-kitpiebald trait proteinproto-oncogene c-Kitproto-oncogene tyrosine-protein kinase Kitsoluble KIT variant 1tyrosine-protein kinase Kitv-kit Hardy-Zuckerman 4 feline sarcoma viral oncogene-like protein
Modification date20141222
dbXrefs MIM : 164920
HGNC : HGNC
Ensembl : ENSG00000157404
HPRD : 01287
Vega : OTTHUMG00000128713
ProteinUniProt: P10721
go to UniProt's Cross Reference DB Table
ExpressionCleanEX: HS_KIT
BioGPS: 3815
PathwayNCI Pathway Interaction Database: KIT
KEGG: KIT
REACTOME: KIT
Pathway Commons: KIT
ContextiHOP: KIT
ligand binding site mutation search in PubMed: KIT
UCL Cancer Institute: KIT
Assigned class in mutLBSgeneDBA: This gene has a literature evidence and it belongs to targetable_mutLBSgenes.
References showing study about ligand binding site mutation for KIT.1. Seco, C. Z., de Castro, L. S., van Nierop, J. W., Morín, M., Jhangiani, S., Verver, E. J., ... & Spruijt, L. (2015). Allelic Mutations of KITLG, Encoding KIT Ligand, Cause Asymmetric and Unilateral Hearing Loss and Waardenburg Syndrome Type 2. The American Journal of Human Genetics,97(5), 647-660. 26522471
2. Zhang, J., Cheng, R., Liang, J., Ni, C., Li, M., & Yao, Z. (2016). Report of a sporadic familial progressive hyper‐and hypopigmentation child caused by a novel KITLG mutation. British Journal of Dermatology. 27106731

Gene ontology having evidence of Inferred from Direct Assay (IDA) from Entrez
GO IDGO TermPubMed ID
GO:0000187activation of MAPK activity21640708
GO:0002551mast cell chemotaxis20100931
GO:0018108peptidyl-tyrosine phosphorylation21640708
GO:0019221cytokine-mediated signaling pathway21640708
GO:0031532actin cytoskeleton reorganization1721869
GO:0032762mast cell cytokine production20100931
GO:0038093Fc receptor signaling pathway20100931
GO:0038109Kit signaling pathway17662946
GO:0046777protein autophosphorylation21640708
GO:0060326cell chemotaxis1721869


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Ligand binding site mutations for KIT
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
E640S639PCOAD3
V654V654ACOAD2
W557K558RCOAD1
L647L647HCOAD1
F811F811ICOAD1
L799,N797I798FCOAD1
L783A784TCOAD1
L595T594ACOAD1
W557Q556RCOAD1
W557K558ECOAD1
A599A599TGBM1
F811G812VHNSC1
V603V603DLUSC1
V643K642ESKCM1
W557V559ASKCM1
W557W557RSKCM1
V643K642NSTAD1
L783A781TUCEC1
D677L679FUCEC1
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.

Clinical information for KIT from My Cancer Genome.
KIT (also called CD117) is a receptor tyrosine kinase (RTK) expressed on a wide variety of cell types. The ligand for KIT is stem cell factor (SCF). The binding of SCF to the extracellular domain of KIT induces receptor dimerization and activation of downstream signaling pathways, including the PI3K-AKT-mTOR pathway, the RAS-RAF-MEK-ERK pathway, and the signal transducer and activator of transcription 3 (acute-phase response factor), or STAT3, pathway, all of which are involved in mediating pro-growth and pro-survival signals within the cell. Mutant KIT has been implicated in the pathogenesis of several cancers including melanoma, acute leukemia, and gastrointestinal stromal tumor (GIST; Heinrich et al. 2003; Hirota et al. 1998). The discovery of KIT mutations revolutionized the treatment of GISTs. The use of imatinib mesylate (Gleevec), an oral KIT inhibitor leads to rapid, substantial, and durable tumor responses (Demetri et al. 2002). Not all KIT mutations are associated with equal sensitivity to imatinib (Heinrich et al. 2008); some are more sensitive to second-generation KIT inhibitors. Lovly, C.M., Sosman, J., Pao, W. 2015. KIT. My Cancer Genomehttps://www.mycancergenome.org/content/gene/kit/ (Updated December 2015)

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Protein structure related information for KIT
Protein structure of wild type (WT) and mutant type (MT) of KIT
Wild type KIT
Mutant type KIT

Free energy of binding of drugs to wild type and mutant tpye of KIT
Gene symbolDrug nameFree energy of binding (kcal/mol) of wild typeFree energy of binding (kcal/mol) of mutant type
KITSunitinib-8.6-8.6

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
E640S639P0.40233581
L783A781T0.24001132
F811F811I0.23257353
L647L647H-1.480273
W557V559A-1.4521665
D677L679F-1.3162962
W557W557R-1.2556808
F811G812V-0.92042216
A599A599T-0.78172517
V654V654A-0.76824671
L783A784T-0.73163061
L799I798F-0.64864113
N797I798F-0.64864113
V603V603D-0.64324169
W557Q556R-0.61586138
L595T594A-0.53969341
W557K558R-0.53275141
V643K642N-0.52167113
W557K558E-0.50908041
V643K642E-0.11964547
(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 KIT from PDB
PDB IDPDB titlePDB structure
1PKGStructure of a c-Kit Kinase Product Complex

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

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 KIT and the right PPI network was created from samples without mutations in the LBS of KIT. Only genes with p-value < 0.05 are shown.
Red circle: input gene. Orange circle: LBSgene. Blue circle: other gene.

* In COAD


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Phenotype information for KIT
Gene level disease information (DisGeNet)
Disease IDDisease name# PubMedAssociation type
umls:C0238198Gastrointestinal Stromal Tumors621AlteredExpression, Biomarker, GeneticVariation
umls:C0023467Leukemia, Myeloid, Acute116AlteredExpression, Biomarker, GeneticVariation
umls:C0221013Mastocytosis, Systemic75Biomarker, GeneticVariation
umls:C0149925Small Cell Lung Carcinoma24AlteredExpression, Biomarker
umls:C0080024Piebaldism22Biomarker, GeneticVariation
umls:C0023461Leukemia, Mast-Cell13Biomarker, GeneticVariation, PostTranslationalModification
umls:C0027643Neoplasm Recurrence, Local4Biomarker, GeneticVariation
umls:C1458155Breast Neoplasms2AlteredExpression, Biomarker
umls:C1336708Testicular Germ Cell Tumor2Biomarker
umls:C0024115Lung Diseases2Biomarker
umls:C0684337Neuroectodermal Tumors, Primitive, Peripheral2Biomarker
umls:C0153594Testicular Cancer2Biomarker, GeneticVariation

Mutation level pathogenic information (ClinVar annotation)
Allele IDAA changeClinical significanceOriginPhenotype IDs
28904V559APathogenicGermline-
28905K642EPathogenicGermline-

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Pharmacological information for KIT
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.

Gene-centered drug-gene interaction network
Drug information targeting mutLBSgene (Approved drugs only)
Drug statusDrugBank IDNameTypeDrug structure
Approved|investigationalDB00398SorafenibSmall molecule
ApprovedDB00619ImatinibSmall molecule
Approved|investigationalDB01254DasatinibSmall molecule
Approved|investigationalDB01268SunitinibSmall molecule
ExperimentalDB01962PhosphonotyrosineSmall molecule
Approved|investigationalDB04868NilotinibSmall molecule
InvestigationalDB05146XL820Small molecule
InvestigationalDB05153XL184Small molecule
InvestigationalDB05216MP470Small molecule
InvestigationalDB05913OSI-930Small molecule
InvestigationalDB06080ABT-869Small molecule
ApprovedDB06589PazopanibSmall molecule
ApprovedDB08896RegorafenibSmall molecule
ApprovedDB08901PonatinibSmall molecule
ApprovedDB09078LenvatinibSmall molecule

Gene-centered ligand-gene interaction network

Ligands binding to mutated ligand binding site of KIT go to BioLip
Ligand IDLigand short nameLigand long namePDB IDPDB namemutLBS
ADPADP1pkgAA599 V603 D677 N797 L799
ADPADP1pkgBL595 A599 V603 D677 N797 L799
0LIPONATINIB4u0iAL595 E640 L647 V654 L799 F811
STIIMATINIB1t46AL595 V603 E640 V643 L799 F811
B49SUNITINIB3g0eAL595 V603 L799 F811
B49SUNITINIB3g0fAL595 V603 L799 F811
B49SUNITINIB3g0fBL595 V603 L799 F811
MGMAGNESIUM(2+)1pkgAN797
MGMAGNESIUM(2+)1pkgBN797
6475-(1H-PYRROLO[2,3-B]PYRIDIN-3-YLMETHYL)-N-[4- (TRIFLUOROMETHYL)BENZYL]PYRIDIN-2-AMINE4hvsAW557 L595 V603 E640 V654 L783 L799 F811


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Conservation information for LBS of KIT
Multiple alignments for P10721 in multiple species
LBSAA sequence# speciesSpecies
A597GKTLGAGAFGK4Homo sapiens, Gallus gallus, Mus musculus, Canis lupus familiaris
A597GKTLGSGAFGK1Danio rerio
A599TLGAGAFGKVV4Homo sapiens, Gallus gallus, Mus musculus, Canis lupus familiaris
A599TLGSGAFGKVV1Danio rerio
A621AAMTVAVKMLK4Homo sapiens, Gallus gallus, Mus musculus, Canis lupus familiaris
A621TVMTVAVKMLK1Danio rerio
C673VITEYCCYGDL4Homo sapiens, Gallus gallus, Mus musculus, Canis lupus familiaris
C673VITEYCCFGDL1Danio rerio
C674ITEYCCYGDLL4Homo sapiens, Gallus gallus, Mus musculus, Canis lupus familiaris
C674ITEYCCFGDLL1Danio rerio
C788LASKNCIHRDL5Homo sapiens, Danio rerio, Gallus gallus, Mus musculus, Canis lupus familiaris
C809RITKICDFGLA4Homo sapiens, Gallus gallus, Mus musculus, Canis lupus familiaris
C809RVAKICDFGLA1Danio rerio
D677YCCYGDLLNFL4Homo sapiens, Gallus gallus, Mus musculus, Canis lupus familiaris
D677YCCFGDLLNFL1Danio rerio
D810ITKICDFGLAR4Homo sapiens, Gallus gallus, Mus musculus, Canis lupus familiaris
D810VAKICDFGLAR1Danio rerio
E376IRYVSELHLTR2Homo sapiens, Canis lupus familiaris
E376-SYTSELKLVR1Danio rerio
E376NSYTSELHLTR1Gallus gallus
E376IRYVNQLRLTR1Mus musculus
E640EALMSELKVLS5Homo sapiens, Danio rerio, Gallus gallus, Mus musculus, Canis lupus familiaris
E671TLVITEYCCYG4Homo sapiens, Gallus gallus, Mus musculus, Canis lupus familiaris
E671TLVITEYCCFG1Danio rerio
F600LGAGAFGKVVE4Homo sapiens, Gallus gallus, Mus musculus, Canis lupus familiaris
F600LGSGAFGKVVE1Danio rerio
F811TKICDFGLARD4Homo sapiens, Gallus gallus, Mus musculus, Canis lupus familiaris
F811AKICDFGLARD1Danio rerio
G596FGKTLGAGAFG4Homo sapiens, Gallus gallus, Mus musculus, Canis lupus familiaris
G596FGKTLGSGAFG1Danio rerio
G598KTLGAGAFGKV4Homo sapiens, Gallus gallus, Mus musculus, Canis lupus familiaris
G598KTLGSGAFGKV1Danio rerio
G601GAGAFGKVVEA4Homo sapiens, Gallus gallus, Mus musculus, Canis lupus familiaris
G601GSGAFGKVVEA1Danio rerio
G676EYCCYGDLLNF4Homo sapiens, Gallus gallus, Mus musculus, Canis lupus familiaris
G676EYCCFGDLLNF1Danio rerio
H378YVSELHLTRLK2Homo sapiens, Canis lupus familiaris
H378YTSELKLVRLK1Danio rerio
H378YTSELHLTRLK1Gallus gallus
H378YVNQLRLTRLK1Mus musculus
H790SKNCIHRDLAA5Homo sapiens, Danio rerio, Gallus gallus, Mus musculus, Canis lupus familiaris
I653GNHMNIVNLLG3Homo sapiens, Mus musculus, Canis lupus familiaris
I653GNHINIVNLLG2Danio rerio, Gallus gallus
I789ASKNCIHRDLA5Homo sapiens, Danio rerio, Gallus gallus, Mus musculus, Canis lupus familiaris
I808GRITKICDFGL4Homo sapiens, Gallus gallus, Mus musculus, Canis lupus familiaris
I808GRVAKICDFGL1Danio rerio
K623MTVAVKMLKPS5Homo sapiens, Danio rerio, Gallus gallus, Mus musculus, Canis lupus familiaris
L595SFGKTLGAGAF4Homo sapiens, Gallus gallus, Mus musculus, Canis lupus familiaris
L595RFGKTLGSGAF1Danio rerio
L644SELKVLSYLGN5Homo sapiens, Danio rerio, Gallus gallus, Mus musculus, Canis lupus familiaris
L647KVLSYLGNHMN3Homo sapiens, Mus musculus, Canis lupus familiaris
L647KVLSYLGNHIN2Danio rerio, Gallus gallus
L783KGMAFLASKNC3Homo sapiens, Mus musculus, Canis lupus familiaris
L783KGMDFLASKNC1Danio rerio
L783KGMSFLASKNC1Gallus gallus
L799AARNILLTHGR4Homo sapiens, Gallus gallus, Mus musculus, Canis lupus familiaris
L799AARNILLTQGR1Danio rerio
N797DLAARNILLTH4Homo sapiens, Gallus gallus, Mus musculus, Canis lupus familiaris
N797DLAARNILLTQ1Danio rerio
R791KNCIHRDLAAR5Homo sapiens, Danio rerio, Gallus gallus, Mus musculus, Canis lupus familiaris
R796RDLAARNILLT5Homo sapiens, Danio rerio, Gallus gallus, Mus musculus, Canis lupus familiaris
T670PTLVITEYCCY4Homo sapiens, Gallus gallus, Mus musculus, Canis lupus familiaris
T670PTLVITEYCCF1Danio rerio
V603GAFGKVVEATA5Homo sapiens, Danio rerio, Gallus gallus, Mus musculus, Canis lupus familiaris
V622AMTVAVKMLKP4Homo sapiens, Gallus gallus, Mus musculus, Canis lupus familiaris
V622VMTVAVKMLKP1Danio rerio
V643MSELKVLSYLG5Homo sapiens, Danio rerio, Gallus gallus, Mus musculus, Canis lupus familiaris
V654NHMNIVNLLGA3Homo sapiens, Mus musculus, Canis lupus familiaris
V654NHINIVNLLGA2Danio rerio, Gallus gallus
V668GGPTLVITEYC5Homo sapiens, Danio rerio, Gallus gallus, Mus musculus, Canis lupus familiaris
W557MYEVQWKVVEE3Homo sapiens, Mus musculus, Canis lupus familiaris
W557KYQIQWKVIEG1Danio rerio
W557KYEVQWKVVEE1Gallus gallus
Y672LVITEYCCYGD4Homo sapiens, Gallus gallus, Mus musculus, Canis lupus familiaris
Y672LVITEYCCFGD1Danio rerio


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