7NWK Chain A
Cyclin-dependent kinase 9 (CDK9)
Active — 99.0%DFG-inαC-inType1 · UT5
Resolution
2.81 Å
R-value
0.182
Predicted activity confidence99.0%
Structure info
Alternate conformation—
Missing atoms12
Missing residues1
Salt bridge (KinCore)Saltbr-in
Sequence info
PDB sequence
SVECPFCDEVSKYEKLAKIGQGFGEVFKARHRKTGQKVALKKVLMENEKEGFPITALREIKILQLLKHENVVNLIEICRTKGSIYLVFDFCEHDLAGLLSNVLVKFTLSEIKRVMQMLLNGLYYIHRNKILHRDMKAANVLITRDGVLKLADFGLARAFSLPNRYNRVVTLWYRPPELLLGERDYGPPIDLWGAGCIMAEMWTRSPIMQGNTEQHQLALISQLCGSITPEVWPNVDNLVKGQKRKVKDRLKAYVRDPYALDLIDKLLVLDPAQRIDSDDALNHDFFWSDPMPSDLKG
UniProt reference sequence
YEKLAKIGQGTFGEVFKARHRKTGQKVALKKVLMENEKEGFPITALREIKILQLLKHENVVNLIEICRTKASPYNRCKGSIYLVFDFCEHDLAGLLSNVLVKFTLSEIKRVMQMLLNGLYYIHRNKILHRDMKAANVLITRDGVLKLADFGLARAFSLAKNSQPNRYTNRVVTLWYRPPELLLGERDYGPPIDLWGAGCIMAEMWTRSPIMQGNTEQHQLALISQLCGSITPEVWPNVDNYELYEKLELVKGQKRKVKDRLKAYVRDPYALDLIDKLLVLDPAQRIDSDDALNHDFF
Aligned reference sequence
YEKL----------------AKIGQGT----------------FGEVFKARH--RK------------------------------------TGQKVALKKVL--MENEKEGF--------------------------PITALREIKILQLL--------------------------KHENVVNLIEICRTKA--SPYNRCKG----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------SIYLVFDFCE---------------HDLAGLLSN--VLV------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------KFTLSEIKRVMQMLLNGLYYIHRN---------------------------------------------KILHRDM-----KAANVLITR--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------DGVLKLADFGLARAFSLAKNS--QPNRY-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------TNRVVTLWYRPPELLLG--E-----------------------------RDYG-PPIDLWGAGCIMAEMWTR-----------------SPIMQG--------------------------------------------------NTEQHQLALISQL--CGSITPEVWPNVDNYELYEKLELVKGQKRKVKDRLKAYVRD----------------------------------------------------------------------PYALDLIDKLLVLDPAQRID--------------SDDALNHDFF
Shaded segments mark residues present in the UniProt reference but not resolved in this structure.
Projected alignment
YEKL----------------AKIGQG-----------------FGEVFKARH--RK------------------------------------TGQKVALKKVL--MENEKEGF--------------------------PITALREIKILQLL--------------------------KHENVVNLIEICRT----------KG----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------SIYLVFDFCE---------------HDLAGLLSN--VLV------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------KFTLSEIKRVMQMLLNGLYYIHRN---------------------------------------------KILHRDM-----KAANVLITR--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------DGVLKLADFGLARAFSL-------PNRY------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------NRVVTLWYRPPELLLG--E-----------------------------RDYG-PPIDLWGAGCIMAEMWTR-----------------SPIMQG--------------------------------------------------NTEQHQLALISQL--CGSITPEVWPNVDN--------LVKGQKRKVKDRLKAYVRD----------------------------------------------------------------------PYALDLIDKLLVLDPAQRID--------------SDDALNHDFF
Activation segment
DFGLARAFSL-------PNRY------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------NRVVTLWYRPPE
Binding pocket
AKIGQG_FGEVFKVALKKVTALREIKILQLLKENVVNLIEIYLVFDFCE_HDLAGLLSNYIHRNKILHRDMKAANVLILADFGLA
Ligand info
Orthosteric ligand
UT5
Allosteric ligand
None
Ligand typeType1
Consensus conformation
DFG conformationin
αC-helix conformationin
Predicted activityactive
KinaDB — structure detail · data from Browse_each_pdb_structure.csv · PDB 7NWK, Chain A