4YFI Chain A
Serine/threonine-protein kinase TNNI3K (TNNI3K)
Inactive — 0.2%DFG-inαC-inType1 · 4CW
Resolution
2.7 Å
R-value
0.217
Predicted activity confidence0.2%
Structure info
Alternate conformationB
Missing atoms1
Missing residues0
Salt bridge (KinCore)Saltbr-in
Sequence info
PDB sequence
EKADILLLRAGLPSHFHLQLSEIEFHEIIGSGSFGKVYKGRCRNKIVAIKRYRSDVDMFCREVSILCQLNHPCVIQFVGACLNDPSQFAIVTQYISGGSLFSLLHEQKRILDLQSKLIIAVDVAKGMEYLHNLTQPIIHRDLNSHNILLYEDGHAVVADFGESRFLQGNLRWMAPEVFTQCTRYTIKADVFSYALCLWEILTGEIPFAHLKPAAADMDMAYHHIRPPIGYSIPKPISSLLIRGWNACPEGRPEFSEVVMKLEECLCNI
UniProt reference sequence
IEFHEIIGSGSFGKVYKGRCRNKIVAIKRYRANTYCSKSDVDMFCREVSILCQLNHPCVIQFVGACLNDPSQFAIVTQYISGGSLFSLLHEQKRILDLQSKLIIAVDVAKGMEYLHNLTQPIIHRDLNSHNILLYEDGHAVVADFGESRFLQSLDEDNMTKQPGNLRWMAPEVFTQCTRYTIKADVFSYALCLWEILTGEIPFAHLKPAAAAADMAYHHIRPPIGYSIPKPISSLLIRGWNACPEGRPEFSEVVMKLEE
Aligned reference sequence
IEFH----------------EIIGSGS----------------FGKVYKGRC----------------------------------------RNKIVAIKRYR--ANTYCSKSD-------------------------VDMFCREVSILCQL--------------------------NHPCVIQFVGACLNDP--S-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------QFAIVTQYISG--------------GSLFSLLHE--QKR------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ILDLQSKLIIAVDVAKGMEYLHNL--TQ-----------------------------------------PIIHRDL-----NSHNILLYE--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------DGHAVVADFGESRFLQSLDED--NM--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------TKQPGNLRWMAPEVFTQ--C-----------------------------TRYT-IKADVFSYALCLWEILTG-----------------EIPFAH--------------------------------------------------LKPAAAAADMAYH--HIRPPIGYSIP----------------------------------------------------------------------------------------------------KPISSLLIRGWNACPEGRPE--------------FSEVVMKLEE
Shaded segments mark residues present in the UniProt reference but not resolved in this structure.
Projected alignment
IEFH----------------EIIGSGS----------------FGKVYKGRC----------------------------------------RNKIVAIKRYR---------SD-------------------------VDMFCREVSILCQL--------------------------NHPCVIQFVGACLNDP--S-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------QFAIVTQYISG--------------GSLFSLLHE--QKR------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ILDLQSKLIIAVDVAKGMEYLHNL--TQ-----------------------------------------PIIHRDL-----NSHNILLYE--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------DGHAVVADFGESRFLQ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------GNLRWMAPEVFTQ--C-----------------------------TRYT-IKADVFSYALCLWEILTG-----------------EIPFAH--------------------------------------------------LKPAAADMDMAYH--HIRPPIGYSIP----------------------------------------------------------------------------------------------------KPISSLLIRGWNACPEGRPE--------------FSEVVMKLEE
Activation segment
DFGESRFLQ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------GNLRWMAPE
Binding pocket
EIIGSGSFGKVYKVAIKRYMFCREVSILCQLNPCVIQFVGAAIVTQYISGGSLFSLLHEHNLTQPIIHRDLNSHNILLVADFGES
Ligand info
Orthosteric ligand
4CW
Allosteric ligand
None
Ligand typeType1
Consensus conformation
DFG conformationin
αC-helix conformationin
Predicted activityinactive
KinaDB — structure detail · data from Browse_each_pdb_structure.csv · PDB 4YFI, Chain A