4ZY4 Chain A
Serine/threonine-protein kinase PAK 1 (PAK1)
Active — 99.3%DFG-inαC-inType1 · 4T3
Resolution
2.6 Å
R-value
0.195
Predicted activity confidence99.3%
Structure info
Alternate conformation—
Missing atoms4
Missing residues1
Salt bridge (KinCore)Saltbr-in
Sequence info
PDB sequence
SDEEILEKLRSIVSVGDPKKKYTRFEKIGQGASGTVYTAMDVATGQEVAIKQQPKKELIINEILVMRENKNPNIVNYLDSYLVGDELWVVMEYLAGGSLTDVVTETCMDEGQIAAVCRECLQALEFLHSNQVIHRNIKSDNILLGMDGSVKLTDFGFCAQITPEQSKRSTMVGTPYWMAPEVVTRKAYGPKVDIWSLGIMAIEMIEGEPPYLNENPLRALYLIATNGTPELQNPEKLSAIFRDFLNRCLEMDVEKRGSAKELLQHQFLKIAKPLSSLTPLIAAAKEAT
UniProt reference sequence
YTRFEKIGQGASGTVYTAMDVATGQEVAIKQMNLQQQPKKELIINEILVMRENKNPNIVNYLDSYLVGDELWVVMEYLAGGSLTDVVTETCMDEGQIAAVCRECLQALEFLHSNQVIHRDIKSDNILLGMDGSVKLTDFGFCAQITPEQSKRSTMVGTPYWMAPEVVTRKAYGPKVDIWSLGIMAIEMIEGEPPYLNENPLRALYLIATNGTPELQNPEKLSAIFRDFLNRCLEMDVEKRGSAKELLQHQFL
Aligned reference sequence
YTRF----------------EKIGQGA----------------SGTVYTAMD--VA------------------------------------TGQEVAIKQMN--LQQQPK----------------------------KELIINEILVMREN--------------------------KNPNIVNYLDSYLVGD--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ELWVVMEYLAG--------------GSLTDVVTE--T--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------CMDEGQIAAVCRECLQALEFLHSN---------------------------------------------QVIHRDI-----KSDNILLGM--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------DGSVKLTDFGFCAQITPEQSK--R---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------STMVGTPYWMAPEVVTR--------------------------------KAYG-PKVDIWSLGIMAIEMIEG-----------------EPPYLN--------------------------------------------------ENPLRALYLIATN--GTPELQNPEKLS---------------------------------------------------------------------------------------------------AIFRDFLNRCLEMDVEKRGS--------------AKELLQHQFL
Shaded segments mark residues present in the UniProt reference but not resolved in this structure.
Projected alignment
YTRF----------------EKIGQGA----------------SGTVYTAMD--VA------------------------------------TGQEVAIK-------QQPK----------------------------KELIINEILVMREN--------------------------KNPNIVNYLDSYLVGD--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ELWVVMEYLAG--------------GSLTDVVTE--T--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------CMDEGQIAAVCRECLQALEFLHSN---------------------------------------------QVIHRNI-----KSDNILLGM--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------DGSVKLTDFGFCAQITPEQSK--R---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------STMVGTPYWMAPEVVTR--------------------------------KAYG-PKVDIWSLGIMAIEMIEG-----------------EPPYLN--------------------------------------------------ENPLRALYLIATN--GTPELQNPEKLS---------------------------------------------------------------------------------------------------AIFRDFLNRCLEMDVEKRGS--------------AKELLQHQFL
Activation segment
DFGFCAQITPEQSK--R---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------STMVGTPYWMAPE
Binding pocket
EKIGQGASGTVYTVAIKQ_LIINEILVMRENKPNIVNYLDSWVVMEYLAGGSLTDVVTEFLHSNQVIHRNIKSDNILLLTDFGFC
Ligand info
Orthosteric ligand
4T3
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 4ZY4, Chain A