6PK6 Chain A
Serine/threonine-protein kinase PRP4 homolog (PRPF4B)
Active — 59.2%DFG-inαC-inType1 · OND
Resolution
2.1 Å
R-value
0.19
Predicted activity confidence59.2%
Structure info
Alternate conformationA
Missing atoms4
Missing residues0
Salt bridge (KinCore)Saltbr-in
Sequence info
PDB sequence
WTDAEGYYRVNIGEVLDKRYNVYGYTGQGVFSNVVRARDNARANQEVAVKIIRNNELMQKTGLKELEFLKKLNDADPDDKFHCLRLFRHFYHKQHLCLVFEPLSMNLREVLKKYGKDVGLHIKAVRSYSQQLFLALKLLKRCNILHADIKPDNILVNESKTILKLCDFGSASHVADNDITPLVSRFYRAPEIIIGKSYDYGIDMWSVGCTLYELYTGKILFPGKTNNHMLKLAMDLKGKMPNKMIRKGVFKDQHFDQNLNFMYIEVDKVTEREKVTVMSTINPTKDLLADLIGCQRLPEDQRKKVHQLKDLLDQILMLDPAKRISINQALQHAFIQE
UniProt reference sequence
YNVYGYTGQGVFSNVVRARDNARANQEVAVKIIRNNELMQKTGLKELEFLKKLNDADPDDKFHCLRLFRHFYHKQHLCLVFEPLSMNLREVLKKYGKDVGLHIKAVRSYSQQLFLALKLLKRCNILHADIKPDNILVNESKTILKLCDFGSASHVADNDITPYLVSRFYRAPEIIIGKSYDYGIDMWSVGCTLYELYTGKILFPGKTNNHMLKLAMDLKGKMPNKMIRKGVFKDQHFDQNLNFMYIEVDKVTEREKVTVMSTINPTKDLLADLIGCQRLPEDQRKKVHQLKDLLDQILMLDPAKRISINQALQHAFI
Aligned reference sequence
YNVY----------------GYTGQGV----------------FSNVVRARD--NAR-----------------------------------ANQEVAVKIIR--NNELM-----------------------------QKTGLKELEFLKKL--NDADPD------------------DKFHCLRLFRHFYHKQ--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------HLCLVFEPLS---------------MNLREVLKK--YGKDV----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------GLHIKAVRSYSQQLFLALKLLKRC---------------------------------------------NILHADI-----KPDNILVNE--S-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------KTILKLCDFGSASHVADNDI-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------TPYLVSRFYRAPEIIIG--------------------------------KSYD-YGIDMWSVGCTLYELYTG-----------------KILFPG--------------------------------------------------KTNNHMLKLAMDL--KGKMPNKMIRKGVFKDQHFDQNLNFMYIEVDKVTEREKVTVMSTINPTKDLLADLIGCQRLPEDQRKKV------------------------------------------HQLKDLLDQILMLDPAKRIS--------------INQALQHAFI
Shaded segments mark residues present in the UniProt reference but not resolved in this structure.
Projected alignment
YNVY----------------GYTGQGV----------------FSNVVRARD--NAR-----------------------------------ANQEVAVKIIR--NNELM-----------------------------QKTGLKELEFLKKL--NDADPD------------------DKFHCLRLFRHFYHKQ--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------HLCLVFEPLS---------------MNLREVLKK--YGKDV----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------GLHIKAVRSYSQQLFLALKLLKRC---------------------------------------------NILHADI-----KPDNILVNE--S-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------KTILKLCDFGSASHVADNDI-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------TP-LVSRFYRAPEIIIG--------------------------------KSYD-YGIDMWSVGCTLYELYTG-----------------KILFPG--------------------------------------------------KTNNHMLKLAMDL--KGKMPNKMIRKGVFKDQHFDQNLNFMYIEVDKVTEREKVTVMSTINPTKDLLADLIGCQRLPEDQRKKV------------------------------------------HQLKDLLDQILMLDPAKRIS--------------INQALQHAFI
Activation segment
DFGSASHVADNDI-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------TP-LVSRFYRAPE
Binding pocket
GYTGQGVFSNVVRVAVKIITGLKELEFLKKLNFHCLRLFRHCLVFEPLS_MNLREVLKKLLKRCNILHADIKPDNILVLCDFGSA
Ligand info
Orthosteric ligand
OND
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 6PK6, Chain A