SMTL ID : 9eoy.1

Structure of Thr354Asn, Glu355Gln, Thr412Asn, Ile414Met, Ile464His, and Phe467Met mutant human CaMKII alpha hub bound to PIPA

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-14-mer

Ligands

12 x ACT: ACETATE ION

ACT.1: 7 residues within 4Å: Chain A: I.21, Y.29, H.55, W.63, R.113, M.127, R.129 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:I.21, A:W.63 Hydrogen bonds: A:R.93 Salt bridges: A:H.55, A:R.113, A:R.129 ACT.2: 7 residues within 4Å: Chain B: I.21, Y.29, H.55, W.63, R.113, M.127, R.129 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:W.63 Hydrogen bonds: B:Y.29, B:Y.29 Salt bridges: B:H.55, B:R.113, B:R.129 ACT.3: 7 residues within 4Å: Chain C: I.21, Y.29, H.55, R.113, M.127, R.129 Ligands: PG4.5 4 PLIP interactions: 4 interactions with chain C Hydrogen bonds: C:Y.29 Salt bridges: C:H.55, C:R.113, C:R.129 ACT.7: 7 residues within 4Å: Chain E: I.21, Y.29, H.55, W.63, R.113, M.127, R.129 5 PLIP interactions: 5 interactions with chain E Hydrophobic interactions: E:W.63 Hydrogen bonds: E:Y.29 Salt bridges: E:H.55, E:R.113, E:R.129 ACT.8: 7 residues within 4Å: Chain F: I.21, Y.29, H.55, W.63, R.113, M.127, R.129 7 PLIP interactions: 7 interactions with chain F Hydrophobic interactions: F:I.21, F:W.63 Hydrogen bonds: F:Y.29 Water bridges: F:R.93 Salt bridges: F:H.55, F:R.113, F:R.129 ACT.9: 7 residues within 4Å: Chain G: I.21, Y.29, H.55, W.63, R.113, M.127, R.129 5 PLIP interactions: 5 interactions with chain G Hydrophobic interactions: G:I.21, G:W.63 Salt bridges: G:H.55, G:R.113, G:R.129 ACT.10: 7 residues within 4Å: Chain H: I.21, Y.29, H.55, W.63, R.113, M.127, R.129 7 PLIP interactions: 7 interactions with chain H Hydrophobic interactions: H:I.21, H:W.63 Hydrogen bonds: H:Y.29, H:R.93 Salt bridges: H:H.55, H:R.113, H:R.129 ACT.11: 7 residues within 4Å: Chain I: I.21, Y.29, H.55, W.63, R.113, M.127, R.129 5 PLIP interactions: 5 interactions with chain I Hydrophobic interactions: I:W.63 Hydrogen bonds: I:Y.29 Salt bridges: I:H.55, I:R.113, I:R.129 ACT.12: 7 residues within 4Å: Chain J: I.21, Y.29, H.55, R.113, M.127, R.129 Ligands: PG4.14 5 PLIP interactions: 5 interactions with chain J Hydrogen bonds: J:Y.29, J:Y.29 Salt bridges: J:H.55, J:R.113, J:R.129 ACT.16: 7 residues within 4Å: Chain L: I.21, Y.29, H.55, W.63, R.113, M.127, R.129 6 PLIP interactions: 6 interactions with chain L Hydrophobic interactions: L:W.63 Hydrogen bonds: L:Y.29, L:Y.29 Salt bridges: L:H.55, L:R.113, L:R.129 ACT.17: 7 residues within 4Å: Chain M: I.21, Y.29, H.55, W.63, R.113, M.127, R.129 8 PLIP interactions: 8 interactions with chain M Hydrophobic interactions: M:I.21, M:W.63 Hydrogen bonds: M:Y.29, M:Y.29 Water bridges: M:R.93 Salt bridges: M:H.55, M:R.113, M:R.129 ACT.18: 7 residues within 4Å: Chain N: I.21, Y.29, H.55, W.63, R.113, M.127, R.129 6 PLIP interactions: 6 interactions with chain N Hydrophobic interactions: N:I.21, N:W.63 Hydrogen bonds: N:Y.29 Salt bridges: N:H.55, N:R.113, N:R.129

4 x 01: 2-[6-(4-chlorophenyl)imidazo[1,2-b]pyridazin-2-yl]ethanoic acid

01.4: 12 residues within 4Å: Chain C: R.65, R.93, T.95, Y.97, L.98, A.107, S.109, R.129, A.132, P.133, S.134, V.135 9 PLIP interactions: 9 interactions with chain C Hydrophobic interactions: C:T.95, C:A.107, C:A.132 Hydrogen bonds: C:T.95, C:S.109, C:S.134 Salt bridges: C:R.93 pi-Stacking: C:Y.97, C:Y.97 01.6: 15 residues within 4Å: Chain D: I.21, G.24, Y.29, E.41, E.43, H.55, Y.58, F.59, L.62, W.63, N.66, R.113, M.127, R.129, S.134 13 PLIP interactions: 13 interactions with chain D Hydrophobic interactions: D:Y.58, D:L.62, D:L.62 Hydrogen bonds: D:Y.29, D:R.129, D:R.129 Water bridges: D:R.93, D:S.134 Salt bridges: D:H.55, D:R.113, D:R.129 pi-Stacking: D:F.59 Halogen bonds: D:N.66 01.13: 12 residues within 4Å: Chain J: R.65, R.93, T.95, Y.97, L.98, A.107, S.109, R.129, A.132, P.133, S.134, V.135 9 PLIP interactions: 9 interactions with chain J Hydrophobic interactions: J:T.95, J:A.107, J:A.132 Hydrogen bonds: J:T.95, J:S.109, J:S.134 Salt bridges: J:R.93 pi-Stacking: J:Y.97, J:Y.97 01.15: 15 residues within 4Å: Chain K: I.21, G.24, Y.29, E.41, E.43, H.55, Y.58, F.59, L.62, W.63, N.66, R.113, M.127, R.129, S.134 12 PLIP interactions: 12 interactions with chain K Hydrophobic interactions: K:Y.58, K:L.62, K:L.62 Hydrogen bonds: K:R.129, K:R.129 Water bridges: K:R.93, K:S.134 Salt bridges: K:H.55, K:R.113, K:R.129 pi-Stacking: K:F.59 Halogen bonds: K:N.66

2 x PG4: TETRAETHYLENE GLYCOL

PG4.5: 9 residues within 4Å: Chain C: I.21, G.24, Y.58, F.59, L.62, R.65, N.66, S.134 Ligands: ACT.3 No protein-ligand interaction detected (PLIP) PG4.14: 9 residues within 4Å: Chain J: I.21, G.24, Y.58, F.59, L.62, R.65, N.66, S.134 Ligands: ACT.12 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Narayanan, D. et al., Ligand-induced CaMKII alpha hub Trp403 flip, hub domain stacking, and modulation of kinase activity. Protein Sci. (2024)

Release Date

2024-09-25

Peptides

Calcium/calmodulin-dependent protein kinase type II subunit alpha: ABCDEFGHIJKLMN

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

F
F

G
G

H
A

I
B

J
C

K
D

L
E

M
F

N
G

Calcium/calmodulin-dependent protein kinase type II subunit alpha

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