6B5J Chain C
Serine/threonine-protein kinase TNNI3K (TNNI3K)
Inactive — 15.8%DFG-inαC-inType1 · CV4
Resolution
2.97 Å
R-value
0.204
Predicted activity confidence15.8%
Structure info
Alternate conformationC
Missing atoms11
Missing residues1
Salt bridge (KinCore)Saltbr-in
Sequence info
PDB sequence
GLPSHFHLQLSEIEFHEIIGSGFGKVYKGRCRNKIVAIKRYSDVDMFCREVSILCQLNHPCVIQFVGACLNDPSQFAIVTQYISGGSLFSLLHEQKRILDLQSKLIIAVDVAKGMEYLHNLTQPIIHRDLNSHNILLYEDGHAVVADFGESRFLQSLQPGNLRWMAPEVFTQCTRYTIKADVFSYALCLWEILTGEIPFAHLKPAAAAADMAYHHIRPPIGYSIPKPISSLLIRGWNACPEGRPEFSEVVMKLEECLCNI
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----------------EIIGSG-----------------FGKVYKGRC----------------------------------------RNKIVAIKRY----------SD-------------------------VDMFCREVSILCQL--------------------------NHPCVIQFVGACLNDP--S-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------QFAIVTQYISG--------------GSLFSLLHE--QKR------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ILDLQSKLIIAVDVAKGMEYLHNL--TQ-----------------------------------------PIIHRDL-----NSHNILLYE--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------DGHAVVADFGESRFLQSL-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------QPGNLRWMAPEVFTQ--C-----------------------------TRYT-IKADVFSYALCLWEILTG-----------------EIPFAH--------------------------------------------------LKPAAAAADMAYH--HIRPPIGYSIP----------------------------------------------------------------------------------------------------KPISSLLIRGWNACPEGRPE--------------FSEVVMKLEE
Activation segment
DFGESRFLQSL-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------QPGNLRWMAPE
Binding pocket
EIIGSG_FGKVYKVAIKRYMFCREVSILCQLNPCVIQFVGAAIVTQYISGGSLFSLLHEHNLTQPIIHRDLNSHNILLVADFGES
Ligand info
Orthosteric ligand
CV4
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 6B5J, Chain C