1MQB Chain B
Ephrin type-A receptor 2 (EPHA2)
Active — 81.7%DFG-inαC-inATPlike · ANP
Resolution
2.3 Å
R-value
0.237
Predicted activity confidence81.7%
Structure info
Alternate conformation—
Missing atoms0
Missing residues0
Salt bridge (KinCore)Saltbr-in
Sequence info
PDB sequence
LKFTTEIHPSCVTRQKVIGAGEFGEVYKGMLKTKEVPVAIKTLKAGYTEKQRVDFLGEAGIMGQFSHHNIIRLEGVISKYKPMMIITEYMENGALDKFLREKDGEFSVLQLVGMLRGIAAGMKYLANMNYVHRDLAARNILVNSNLVCKVSDFGLSRVLKIPIRWTAPEAISYRKFTSASDVWSFGIVMWEVMTYGERPYWELSNHEVMKAINDGFRLPTPMDCPSAIYQLMMQCWQQERARRPKFADIVSILDKLIRAPDSLKT
UniProt reference sequence
VTRQKVIGAGEFGEVYKGMLKTSSGKKEVPVAIKTLKAGYTEKQRVDFLGEAGIMGQFSHHNIIRLEGVISKYKPMMIITEYMENGALDKFLREKDGEFSVLQLVGMLRGIAAGMKYLANMNYVHRDLAARNILVNSNLVCKVSDFGLSRVLEDDPEATYTTSGGKIPIRWTAPEAISYRKFTSASDVWSFGIVMWEVMTYGERPYWELSNHEVMKAINDGFRLPTPMDCPSAIYQLMMQCWQQERARRPKFADIVSILDK
Aligned reference sequence
VTRQ----------------KVIGAGE----------------FGEVYKGML--KTSSGK--------------------------------KEVPVAIKTLK--AGYTEKQ---------------------------RVDFLGEAGIMGQF--------------------------SHHNIIRLEGVISKYK--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------PMMIITEYMEN--------------GALDKFLRE--KDG------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------EFSVLQLVGMLRGIAAGMKYLANM---------------------------------------------NYVHRDL-----AARNILVNS--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------NLVCKVSDFGLSRVLEDDPEA--TYTT------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------SGGKIPIRWTAPEAISY--------------------------------RKFT-SASDVWSFGIVMWEVMTY--G--------------ERPYWE--------------------------------------------------LSNHEVMKAINDG--FRLPTPMDCP-----------------------------------------------------------------------------------------------------SAIYQLMMQCWQQERARRPK--------------FADIVSILDK
Shaded segments mark residues present in the UniProt reference but not resolved in this structure.
Projected alignment
VTRQ----------------KVIGAGE----------------FGEVYKGML--KT------------------------------------KEVPVAIKTLK--AGYTEKQ---------------------------RVDFLGEAGIMGQF--------------------------SHHNIIRLEGVISKYK--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------PMMIITEYMEN--------------GALDKFLRE--KDG------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------EFSVLQLVGMLRGIAAGMKYLANM---------------------------------------------NYVHRDL-----AARNILVNS--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------NLVCKVSDFGLSRVL---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------KIPIRWTAPEAISY--------------------------------RKFT-SASDVWSFGIVMWEVMTY--G--------------ERPYWE--------------------------------------------------LSNHEVMKAINDG--FRLPTPMDCP-----------------------------------------------------------------------------------------------------SAIYQLMMQCWQQERARRPK--------------FADIVSILDK
Activation segment
DFGLSRVL---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------KIPIRWTAPE
Binding pocket
KVIGAGEFGEVYKVAIKTLDFLGEAGIMGQFSHNIIRLEGVMIITEYMENGALDKFLREYLANMNYVHRDLAARNILVVSDFGLS
Ligand info
Orthosteric ligand
ANP
Allosteric ligand
None
Ligand typeATPlike
Consensus conformation
DFG conformationin
αC-helix conformationin
Predicted activityactive
KinaDB — structure detail · data from Browse_each_pdb_structure.csv · PDB 1MQB, Chain B