6HX1 Chain A
Serine/threonine-protein kinase/endoribonuclease IRE1 (ERN1)
Inactive — 10.6%DFG-outαC-outType1 · GXK
Resolution
2.14 Å
R-value
0.219
Predicted activity confidence10.6%
Structure info
Alternate conformationB
Missing atoms0
Missing residues9
Salt bridge (KinCore)Saltbr-none
Sequence info
PDB sequence
SVVIVGKISFCPKDVLGHGAEGTIVYRGMFDNRDVAVKRILPECFRESDEHPNVIRYFCTEKDRQFQYIAIELCAATLQEYVEQKDFAHLGLEPITLLQQTTSGLAHLHSLNIVHRDLKPHNILISMPNAHGKIKAMISDFGLCKKVGRHSFSRRSGVPGTEGWIAPEMLSENPTYTVDIFSAGCVFYYVISEGSHPFGKSLQRQANILLGACSLDCLHPEKHEDVIARELIEKMIAMDPQKRPSAKHVLKHPFFWSLEKQLQFFQDVSDRIEKESLDGPIVKQLERGGRAVVKMDWRENITVPLQTDLRKFRTYKGGSVRDLLRAMRNKKHHYRELPAEVRETLGSLPDDFVCYFTSRFPHLLAHTYRAMELCSHERLFQPYYFHE
UniProt reference sequence
ISFCPKDVLGHGAEGTIVYRGMFDNRDVAVKRILPECFSFADREVQLLRESDEHPNVIRYFCTEKDRQFQYIAIELCAATLQEYVEQKDFAHLGLEPITLLQQTTSGLAHLHSLNIVHRDLKPHNILISMPNAHGKIKAMISDFGLCKKLAVGRHSFSRRSGVPGTEGWIAPEMLSEDCKENPTYTVDIFSAGCVFYYVISEGSHPFGKSLQRQANILLGACSLDCLHPEKHEDVIARELIEKMIAMDPQKRPSAKHVLKHPFF
Aligned reference sequence
ISFC--PK------------DVLGHGA--E-------------GTIVYRGMF----------------------------------------DNRDVAVKRIL--PEC-------------------------------FSFADREVQLLRES--D-----------------------EHPNVIRYFCTEKDRQ--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------FQYIAIELCA---------------ATLQEYVEQ--KDF------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------AHLGLEPITLLQQTTSGLAHLHSL---------------------------------------------NIVHRDL-----KPHNILISM--PNAHG-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------KIKAMISDFGLCKKLAVGRHS--FSRR------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------SGVPGTEGWIAPEMLSE--DCK---------------------------ENPT-YTVDIFSAGCVFYYVISE--G--------------SHPFGK----------------------------------------------------SLQRQANILLG--ACSLDCLHPEKHED-------------------------------------------------------------------------------------------------VIARELIEKMIAMDPQKRPS--------------AKHVLKHPFF
Shaded segments mark residues present in the UniProt reference but not resolved in this structure.
Projected alignment
ISFC--PK------------DVLGHGA--E-------------GTIVYRGMF----------------------------------------DNRDVAVKRIL--PEC-------------------------------F----------RES--D-----------------------EHPNVIRYFCTEKDRQ--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------FQYIAIELCA---------------ATLQEYVEQ--KDF------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------AHLGLEPITLLQQTTSGLAHLHSL---------------------------------------------NIVHRDL-----KPHNILISM--PNAHG-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------KIKAMISDFGLCKK--VGRHS--FSRR------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------SGVPGTEGWIAPEMLS---------------------------------ENPT-YTVDIFSAGCVFYYVISE--G--------------SHPFGK----------------------------------------------------SLQRQANILLG--ACSLDCLHPEKHED-------------------------------------------------------------------------------------------------VIARELIEKMIAMDPQKRPS--------------AKHVLKHPFF
Activation segment
DFGLCKK--VGRHS--FSRR------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------SGVPGTEGWIAPE
Binding pocket
DVLGHGAEGTIVYVAVKRI_________RESDPNVIRYFCTYIAIELCAA_TLQEYVEQHLHSLNIVHRDLKPHNILIISDFGLC
Ligand info
Orthosteric ligand
GXK
Allosteric ligand
None
Ligand typeType1
Consensus conformation
DFG conformationout
αC-helix conformationout
Predicted activityinactive
KinaDB — structure detail · data from Browse_each_pdb_structure.csv · PDB 6HX1, Chain A