4NM3: GSK-3/Axin complex

Crystal structure of GSK-3/Axin complex bound to phosphorylated N-terminal auto-inhibitory pS9 peptide. Determined by X-ray diffraction at 2.1 Å resolution. Released 26 Mar 2014.

Method
X-ray diffraction
Resolution
2.1 Å
Organism
Homo sapiens
Chains
2
Atoms
3,297
Mol. weight
48.03 kDa
Ligands
MG, DTT, ADP
Released
26 Mar 2014

Explore 4NM3 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

4NM3 contains 22 α-helices and 13 β-strands across 2 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 21 helices, 13 β-strands

ElementResiduesLengthSheet
β-strand27-2931
β-strand37-4481
β-strand52-63121
β-strand69-7571
β-strand81-8881
α-helix97-1015
β-strand10912
β-strand112-11871
β-strand127-13371
β-strand137-13822
α-helix139-14810
α-helix155-17319
β-strand177-17823
α-helix184-1863
β-strand187-19042
β-strand195-19842
β-strand205-20623
α-helix225-2284
α-helix237-25216
α-helix262-27312
α-helix276-2772
α-helix278-2847
α-helix286-2883
α-helix296-3005
α-helix301-3044
α-helix311-32010
α-helix325-3273
α-helix329-3302
α-helix331-3355
α-helix338-3447
α-helix354-3563
α-helix371-3733
α-helix374-3774
α-helix380-3834
Chain B: 1 helix, 0 β-strands
ElementResiduesLengthSheet
α-helix385-40016

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Glycogen synthase kinase-3 betaAprotein389Homo sapiensP49841 (AlphaFold model)
Axin-1Bprotein24Homo sapiensO15169 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>4NM3_1 Glycogen synthase kinase-3 beta (chains A)
MSGRPRTTSFAESCKPVQQPSAFGSMKVSRDKDGSKVTTVVATPGQGPDRPQEVSYTDTK
VIGNGSFGVVYQAKLCDSGELVAIKKVLQDKRFKNRELQIMRKLDHCNIVRLRYFFYSSG
EKKDEVYLNLVLDYVPETVYRVARHYSRAKQTLPVIYVKLYMYQLFRSLAYIHSFGICHR
DIKPQNLLLDPDTAVLKLCDFGSAKQLVRGEPNVSYICSRYYRAPELIFGATDYTSSIDV
WSAGCVLAELLLGQPIFPGDSGVDQLVEIIKVLGTPTREQIREMNPNYTEFKFPQIKAHP
WTKVFRPRTPPEAIALCSRLLEYTPTARLTPLEACAHSFFDELRDPNVKLPNGRDTPALF
NFTTQELSSNPPLATILIPPHARHHHHHH
Sequence of entity 2 (B), FASTA
>4NM3_2 Axin-1 (chains B)
GGILVEPQKFAEELIHRLEAVQRT

Ligands and cofactors

IDNameFormulaCopies
MGMagnesium ionMg2
DTT2,3-dihydroxy-1,4-dithiobutaneC4 H10 O2 S21
ADPAdenosine-5'-diphosphateC10 H15 N5 O10 P21

Water and common crystallization additives (GOL, CL) are not listed.

Primary citation

Structural basis of GSK-3 inhibition by N-terminal phosphorylation and by the Wnt receptor LRP6. Stamos, J.L., Chu, M.L., Enos, M.D. et al. Elife (2014) 3:e01998-e01998. PubMed

Other PDB entries of the same protein (UniProt P49841 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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