3I4B Chain B
Glycogen synthase kinase-3 beta (GSK3B)
Active — 100.0%DFG-inαC-inType1 · Z48
Resolution
2.3 Å
R-value
0.181
Predicted activity confidence100.0%
Structure info
Alternate conformation—
Missing atoms5
Missing residues0
Salt bridge (KinCore)Saltbr-in
Sequence info
PDB sequence
KVTTVVATPGQGPDRPQEVSYTDTKVIGNGSFGVVYQAKLCDSGELVAIKKVLQDKRFKNRELQIMRKLDHCNIVRLRYFFYSSGEKKDEVYLNLVLDYVPETVYRVARHYSRAKQTLPVIYVKLYMYQLFRSLAYIHSFGICHRDIKPQNLLLDPDTAVLKLCDFGSAKQLVRGEPNVSYICSRYYRAPELIFGATDYTSSIDVWSAGCVLAELLLGQPIFPGDSGVDQLVEIIKVLGTPTREQIREMNPNYTEFKFPQIKAHPWTKVFRPRTPPEAIALCSRLLEYTPTARLTPLEACAHSFFDELRDPNVKLPNGRDTPALFNFTTQELSSNPPLATILIPPHA
UniProt reference sequence
YTDTKVIGNGSFGVVYQAKLCDSGELVAIKKVLQDKRFKNRELQIMRKLDHCNIVRLRYFFYSSGEKKDEVYLNLVLDYVPETVYRVARHYSRAKQTLPVIYVKLYMYQLFRSLAYIHSFGICHRDIKPQNLLLDPDTAVLKLCDFGSAKQLVRGEPNVSYICSRYYRAPELIFGATDYTSSIDVWSAGCVLAELLLGQPIFPGDSGVDQLVEIIKVLGTPTREQIREMNPNYTEFKFPQIKAHPWTKVFRPRTPPEAIALCSRLLEYTPTARLTPLEACAHSFF
Aligned reference sequence
YTDT----------------KVIGNGS----------------FGVVYQAKL--CD------------------------------------SGELVAIKKVL--QD--------------------------------KRFKNRELQIMRKL--------------------------DHCNIVRLRYFFYSSG--EKKDEV------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------YLNLVLDYVP---------------ETVYRVARH--YSRAKQ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------TLPVIYVKLYMYQLFRSLAYIHSF---------------------------------------------GICHRDI-----KPQNLLLDP--D-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------TAVLKLCDFGSAKQLVRGEPN------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------VSYICSRYYRAPELIFG--A-----------------------------TDYT-SSIDVWSAGCVLAELLLG-----------------QPIFPG--------------------------------------------------DSGVDQLVEIIKV--LGTPTREQIREMNPNYTEFKFPQIKAHPWTKVFRPRTP-------------------------------------------------------------------------PEAIALCSRLLEYTPTARLT--------------PLEACAHSFF
Shaded segments mark residues present in the UniProt reference but not resolved in this structure.
Projected alignment
YTDT----------------KVIGNGS----------------FGVVYQAKL--CD------------------------------------SGELVAIKKVL--QD--------------------------------KRFKNRELQIMRKL--------------------------DHCNIVRLRYFFYSSG--EKKDEV------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------YLNLVLDYVP---------------ETVYRVARH--YSRAKQ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------TLPVIYVKLYMYQLFRSLAYIHSF---------------------------------------------GICHRDI-----KPQNLLLDP--D-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------TAVLKLCDFGSAKQLVRGEPN------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------VSYICSRYYRAPELIFG--A-----------------------------TDYT-SSIDVWSAGCVLAELLLG-----------------QPIFPG--------------------------------------------------DSGVDQLVEIIKV--LGTPTREQIREMNPNYTEFKFPQIKAHPWTKVFRPRTP-------------------------------------------------------------------------PEAIALCSRLLEYTPTARLT--------------PLEACAHSFF
Activation segment
DFGSAKQLVRGEPN------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------VSYICSRYYRAPE
Binding pocket
KVIGNGSFGVVYQVAIKKVFKNRELQIMRKLDCNIVRLRYFNLVLDYVP_ETVYRVARHYIHSFGICHRDIKPQNLLLLCDFGSA
Ligand info
Orthosteric ligand
Z48
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 3I4B, Chain B