4AF3 Chain A
Aurora kinase B (AURKB)
Inactive — 0.1%DFG-outαC-inType1 · VX6
Resolution
2.75 Å
R-value
0.208
Predicted activity confidence0.1%
Structure info
Alternate conformation—
Missing atoms18
Missing residues2
Salt bridge (KinCore)Saltbr-out
Sequence info
PDB sequence
RHFTIDDFEIGRPLGKGKFGNVYLAREKKSHFIVALKVLFKSQIEKEGVEHQLRREIEIQAHLHHPNILRLYNYFYDRRRIYLILEYAPRGELYKELQKSCTFDEQRTATIMEELADALMYCHGKKVIHRDIKPENLLLGLKGELKIADFGLDYLPPEMIEGRMHNEKVDLWCIGVLCYELLVGNPPFESASHNETYRRIVKVDLKFPASVPTGAQDLISKLLRHNPSERLPLAQVSAHPWVRANSRRVLPPS
UniProt reference sequence
FEIGRPLGKGKFGNVYLAREKKSHFIVALKVLFKSQIEKEGVEHQLRREIEIQAHLHHPNILRLYNYFYDRRRIYLILEYAPRGELYKELQKSCTFDEQRTATIMEELADALMYCHGKKVIHRDIKPENLLLGLKGELKIADFGWSVHAPSLRRKTMCGTLDYLPPEMIEGRMHNEKVDLWCIGVLCYELLVGNPPFESASHNETYRRIVKVDLKFPASVPMGAQDLISKLLRHNPSERLPLAQVSAHPWV
Aligned reference sequence
FEIG----------------RPLGKGK----------------FGNVYLARE--KK------------------------------------SHFIVALKVLF--KSQIEKEGV-------------------------EHQLRREIEIQAHL--------------------------HHPNILRLYNYFYDRR--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------RIYLILEYAPR--------------GELYKELQK--SC-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------TFDEQRTATIMEELADALMYCHGK---------------------------------------------KVIHRDI-----KPENLLLGL--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------KGELKIADFGWSVHAPSLRR-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------KTMCGTLDYLPPEMIEG--------------------------------RMHN-EKVDLWCIGVLCYELLVG-----------------NPPFES--------------------------------------------------ASHNETYRRIVKV--DLKFPASVP------------------------------------------------------------------------------------------------------MGAQDLISKLLRHNPSERLP--------------LAQVSAHPWV
Shaded segments mark residues present in the UniProt reference but not resolved in this structure.
Projected alignment
FEIG----------------RPLGKGK----------------FGNVYLARE--KK------------------------------------SHFIVALKVLF--KSQIEKEGV-------------------------EHQLRREIEIQAHL--------------------------HHPNILRLYNYFYDRR--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------RIYLILEYAPR--------------GELYKELQK--SC-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------TFDEQRTATIMEELADALMYCHGK---------------------------------------------KVIHRDI-----KPENLLLGL--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------KGELKIADFG-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------LDYLPPEMIEG--------------------------------RMHN-EKVDLWCIGVLCYELLVG-----------------NPPFES--------------------------------------------------ASHNETYRRIVKV--DLKFPASVP------------------------------------------------------------------------------------------------------TGAQDLISKLLRHNPSERLP--------------LAQVSAHPWV
Activation segment
DFG-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------LDYLPPE
Binding pocket
RPLGKGKFGNVYLVALKVLQLRREIEIQAHLHPNILRLYNYYLILEYAPRGELYKELQKYCHGKKVIHRDIKPENLLLIADFG__
Ligand info
Orthosteric ligand
VX6
Allosteric ligand
None
Ligand typeType1
Consensus conformation
DFG conformationout
αC-helix conformationin
Predicted activityinactive
KinaDB — structure detail · data from Browse_each_pdb_structure.csv · PDB 4AF3, Chain A