2QOC Chain A
Ephrin type-A receptor 3 (EPHA3)
Active — 91.3%DFG-outαC-in
Resolution
1.25 Å
R-value
0.17
Predicted activity confidence91.3%
Structure info
Alternate conformationC
Missing atoms17
Missing residues12
Salt bridge (KinCore)Saltbr-out
Sequence info
PDB sequence
AKELDATNISIDKVVGAGEFGEVCSGRLKLPSKKEISVAIKTLKVGYTEKQRRDFLGEASIMGQFDHPNIIRLEGVVTKSKPVMIVTEYMENGSLDSFLRKHDAQFTVIQLVGMLRGIASGMKYLSDMGYVHRDLAARNILINSNLVCKVSDFGLSRVLEDKIPIRWTSPEAIAYRKFTSASDVWSYGIVLWEVMSYGERPYWEMSNQDVIKAVDEGYRLPPPMDCPAALYQLMLDCWQKDRNNRPKFEQIVSILDKLIRNPGSLKIITSAAARPSNLLLDQS
UniProt reference sequence
ISIDKVVGAGEFGEVCSGRLKLPSKKEISVAIKTLKVGYTEKQRRDFLGEASIMGQFDHPNIIRLEGVVTKSKPVMIVTEYMENGSLDSFLRKHDAQFTVIQLVGMLRGIASGMKYLSDMGYVHRDLAARNILINSNLVCKVSDFGLSRVLEDDPEAAYTTRGGKIPIRWTSPEAIAYRKFTSASDVWSYGIVLWEVMSYGERPYWEMSNQDVIKAVDEGYRLPPPMDCPAALYQLMLDCWQKDRNNRPKFEQIVSILDK
Aligned reference sequence
ISID----------------KVVGAGE----------------FGEVCSGRL--KLPSK---------------------------------KEISVAIKTLK--VGYTEKQ---------------------------RRDFLGEASIMGQF--------------------------DHPNIIRLEGVVTKSK--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------PVMIVTEYMEN--------------GSLDSFLRK--HDA------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------QFTVIQLVGMLRGIASGMKYLSDM---------------------------------------------GYVHRDL-----AARNILINS--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------NLVCKVSDFGLSRVLEDDPEA--AYTT------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------RGGKIPIRWTSPEAIAY--------------------------------RKFT-SASDVWSYGIVLWEVMSY--G--------------ERPYWE--------------------------------------------------MSNQDVIKAVDEG--YRLPPPMDCP-----------------------------------------------------------------------------------------------------AALYQLMLDCWQKDRNNRPK--------------FEQIVSILDK
Shaded segments mark residues present in the UniProt reference but not resolved in this structure.
Projected alignment
ISID----------------KVVGAGE----------------FGEVCSGRL--KLPSK---------------------------------KEISVAIKTLK--VGYTEKQ---------------------------RRDFLGEASIMGQF--------------------------DHPNIIRLEGVVTKSK--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------PVMIVTEYMEN--------------GSLDSFLRK--HDA------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------QFTVIQLVGMLRGIASGMKYLSDM---------------------------------------------GYVHRDL-----AARNILINS--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------NLVCKVSDFGLSRVLED-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------KIPIRWTSPEAIAY--------------------------------RKFT-SASDVWSYGIVLWEVMSY--G--------------ERPYWE--------------------------------------------------MSNQDVIKAVDEG--YRLPPPMDCP-----------------------------------------------------------------------------------------------------AALYQLMLDCWQKDRNNRPK--------------FEQIVSILDK
Activation segment
DFGLSRVLED-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------KIPIRWTSPE
Binding pocket
KVVGAGEFGEVCSVAIK_LDFLGEASIMG__DPNI_RLEGV_IVTEYM_NGSLD_FLR_Y_SDMGY_HRDLAA_NILIV_DFGLS
Ligand info
Orthosteric ligand
None
Allosteric ligand
None
Ligand typeATPlike
Consensus conformation
DFG conformationout
αC-helix conformationin
Predicted activityactive
KinaDB — structure detail · data from Browse_each_pdb_structure.csv · PDB 2QOC, Chain A