Target Binding Site Detail

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Target General Information
Ligand General Information
Drug Binding Sites of Target
References
Target General Information  Top
Target ID T57700 Target Info
Target Name Tyrosine-protein kinase Kit (KIT)
Synonyms v-kit Hardy-Zuckerman 4 feline sarcoma viral oncogene homolog; p145 c-kit; Proto-oncogene tyrosine-protein kinase Kit; Proto-oncogene c-Kit; Piebald trait protein; PBT; Mast/stem cell growth factor receptor Kit; CD117 antigen; CD117; C-kit
Target Type Successful Target
Gene Name KIT
Biochemical Class Kinase
UniProt ID
KIT_HUMAN
Ligand General Information  Top
Ligand Name Phosphonotyrosine Ligand Info
Canonical SMILES C1=CC(=CC=C1CC(C(=O)O)N)OP(=O)(O)O
InChI 1S/C9H12NO6P/c10-8(9(11)12)5-6-1-3-7(4-2-6)16-17(13,14)15/h1-4,8H,5,10H2,(H,11,12)(H2,13,14,15)/t8-/m0/s1
InChIKey DCWXELXMIBXGTH-QMMMGPOBSA-N
PubChem Compound ID 30819
Drug Binding Sites of Target  Top
PDB ID: 6ITV      Crystal structure of activated c-KIT in complex with compound
Method X-ray diffraction Resolution 1.88 Å Mutation No [1]
PDB Sequence
VIDPTQLPYD
579
HKWEFPRNRL
589
SFGKTLGAGA
599
FGKVVEATAY
609
GLIKSDAAMT
619

VAVKMLKPSA
629
HLTEREALMS
639
ELKVLSYLGN
649
HMNIVNLLGA
659
CTIGGPTLVI
669

TEYCCYGDLL
679
NFLRRKRDSE
758
DDELALDLED
768
LLSFSYQVAK
778
GMAFLASKNC
788

IHRDLAARNI
798
LLTHGRITKI
808
CDFGLARDIK
818
NDSNYVVKGN
828
ARLPVKWMAP
838

ESIFNCVYTF
848
ESDVWSYGIF
858
LWELFSLGSS
868
PYPGMPVDSK
878
FYKMIKEGFR
888

MLSPEHAPAE
898
MYDIMKTCWD
908
ADPLKRPTFK
918
QIVQLIEKQI
928
SESTNHI
Residue
Distance (Å)
VAL569
1.325
ILE571
1.330
ASP572
3.577
ASN787
3.475
ILE789
3.494
Residue
Distance (Å)
TYR846
3.764
THR847
3.322
PHE848
3.246
GLU849
2.856
PDB ID: 1PKG      Structure of a c-Kit Kinase Product Complex
Method X-ray diffraction Resolution 2.90 Å Mutation Yes [2]
PDB Sequence
NVIDPTQLPY
578
DHKWEFPRNR
588
LSFGKTLGAG
598
AFGKVVEATA
608
YGLIKSDAAM
618

TVAVKMLKPS
628
AHLTEREALM
638
SELKVLSYLG
648
NHMNIVNLLG
658
ACTIGGPTLV
668

ITEYCCYGDL
678
LNFLRRKRDS
688
FICSKALDLE
767
DLLSFSYQVA
777
KGMAFLASKN
787

CIHRDLAARN
797
ILLTHGRITK
807
ICDFGLARDI
817
KNDSNYVVKG
827
NARLPVKWMA
837

PESIFNCVYT
847
FESDVWSYGI
857
FLWELFSLGS
867
SPYPGMPVDS
877
KFYKMIKEGF
887

RMLSPEHAPA
897
EMYDIMKTCW
907
DADPLKRPTF
917
KQIVQLIEKQ
927
Residue
Distance (Å)
ASN567
1.333
VAL569
1.320
ILE571
1.333
Residue
Distance (Å)
ASP572
2.947
LYS818
3.188
ASN819
2.895
References  Top
REF 1 Crystal structure of activated c-KIT in complex with compound
REF 2 Structure of a c-kit product complex reveals the basis for kinase transactivation. J Biol Chem. 2003 Aug 22;278(34):31461-4.

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