SMTL ID : 5m54.1

Mechanism of microtubule minus-end recognition and protection by CAMSAP proteins

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-2-2-mer

Ligands

2 x GTP: GUANOSINE-5'-TRIPHOSPHATE(Non-covalent)

GTP.1: 22 residues within 4Å: Chain B: G.9, Q.10, A.11, Q.14, D.97, A.98, N.100, S.139, G.142, G.143, T.144, G.145, I.170, P.172, T.178, E.182, N.205, Y.223, L.226, N.227 Chain C: K.251 Ligands: MG.2 24 PLIP interactions: 19 interactions with chain B, 5 interactions with chain C Hydrogen bonds: B:Q.10, B:Q.10, B:A.11, B:N.100, B:N.100, B:S.139, B:G.143, B:T.144, B:G.145, B:N.205, B:N.205, B:Y.223, B:N.227, B:N.227 Water bridges: B:T.144, B:T.144, C:K.251, C:K.251 pi-Stacking: B:Y.223, B:Y.223 pi-Cation interactions: B:Y.223 Salt bridges: C:K.251, C:K.251, C:K.251 GTP.5: 22 residues within 4Å: Chain D: G.9, Q.10, A.11, Q.14, D.97, A.98, N.100, S.139, G.142, G.143, T.144, G.145, I.170, P.172, T.178, E.182, N.205, Y.223, L.226, N.227 Chain E: K.251 Ligands: MG.6 21 PLIP interactions: 16 interactions with chain D, 5 interactions with chain E Hydrogen bonds: D:Q.10, D:Q.10, D:A.11, D:N.100, D:N.100, D:S.139, D:G.143, D:T.144, D:G.145, D:N.205, D:N.205, D:N.227, D:N.227 pi-Stacking: D:Y.223, D:Y.223 pi-Cation interactions: D:Y.223 Water bridges: E:K.251, E:K.251 Salt bridges: E:K.251, E:K.251, E:K.251

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 4 residues within 4Å: Chain B: G.9, Q.10, D.68 Ligands: GTP.1 No protein-ligand interaction detected (PLIP) MG.6: 5 residues within 4Å: Chain D: G.9, Q.10, D.68, T.144 Ligands: GTP.5 No protein-ligand interaction detected (PLIP)

2 x GDP: GUANOSINE-5'-DIPHOSPHATE(Non-covalent)

GDP.3: 16 residues within 4Å: Chain C: G.9, Q.10, C.11, Q.14, N.98, S.137, G.139, G.140, G.141, T.142, G.143, V.174, E.180, N.203, Y.221, N.225 17 PLIP interactions: 17 interactions with chain C Hydrogen bonds: C:Q.10, C:C.11, C:N.98, C:N.98, C:S.137, C:G.141, C:T.142, C:T.142, C:T.142, C:G.143, C:E.180, C:N.203, C:N.203, C:N.225 pi-Stacking: C:Y.221, C:Y.221 pi-Cation interactions: C:Y.221 GDP.7: 16 residues within 4Å: Chain E: G.9, Q.10, C.11, Q.14, N.98, S.137, G.139, G.140, G.141, T.142, G.143, V.174, E.180, N.203, Y.221, N.225 17 PLIP interactions: 17 interactions with chain E Hydrogen bonds: E:Q.10, E:C.11, E:N.98, E:N.98, E:S.137, E:G.141, E:T.142, E:T.142, E:T.142, E:G.143, E:E.180, E:N.203, E:N.203, E:N.225 pi-Stacking: E:Y.221, E:Y.221 pi-Cation interactions: E:Y.221

2 x TA1: TAXOL(Non-covalent)

TA1.4: 16 residues within 4Å: Chain C: V.22, D.25, E.26, D.223, H.226, L.227, A.230, S.233, F.269, P.271, T.273, R.275, Q.278, R.358, G.359, L.360 15 PLIP interactions: 15 interactions with chain C Hydrophobic interactions: C:V.22, C:V.22, C:D.25, C:H.226, C:L.227, C:A.230, C:F.269, C:T.273, C:R.275 Hydrogen bonds: C:T.273, C:R.358, C:R.358 Salt bridges: C:H.226, C:R.275 pi-Stacking: C:H.226 TA1.8: 16 residues within 4Å: Chain E: E.21, V.22, D.25, E.26, D.223, H.226, L.227, A.230, S.233, F.269, P.271, T.273, R.275, Q.278, R.358, L.360 15 PLIP interactions: 15 interactions with chain E Hydrophobic interactions: E:V.22, E:V.22, E:D.25, E:H.226, E:L.227, E:A.230, E:F.269, E:T.273, E:R.275 Hydrogen bonds: E:T.273, E:R.358, E:R.358 Salt bridges: E:H.226, E:R.275 pi-Stacking: E:H.226

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Atherton, J. et al., A structural model for microtubule minus-end recognition and protection by CAMSAP proteins. Nat. Struct. Mol. Biol. (2017)

Release Date

2017-10-04

Peptides

Calmodulin-regulated spectrin-associated protein 1: A
Tubulin alpha chain: BD
Tubulin beta-2B chain: CE

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

D
A

C
E

E
B

Calmodulin-regulated spectrin-associated protein 1

Tubulin alpha chain

Tubulin beta-2B chain

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