SMTL ID : 5m50.1

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

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

hetero-2-2-1-mer

Ligands

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

GTP.1: 20 residues within 4Å: Chain A: G.10, Q.11, A.12, Q.15, D.98, A.99, N.101, G.143, G.144, T.145, G.146, I.171, T.179, E.183, N.206, Y.224, L.227, N.228 Chain B: K.252 Ligands: MG.2 23 PLIP interactions: 19 interactions with chain A, 4 interactions with chain B Hydrogen bonds: A:Q.11, A:Q.11, A:A.12, A:D.98, A:N.101, A:N.101, A:G.144, A:T.145, A:G.146, A:E.183, A:N.206, A:N.206, A:N.206, A:N.228 Water bridges: A:T.145, A:T.145, B:K.252 pi-Stacking: A:Y.224, A:Y.224 pi-Cation interactions: A:Y.224 Salt bridges: B:K.252, B:K.252, B:K.252 GTP.5: 20 residues within 4Å: Chain C: G.10, Q.11, A.12, Q.15, D.98, A.99, N.101, G.143, G.144, T.145, G.146, I.171, T.179, E.183, N.206, Y.224, N.228, I.231 Chain D: K.252 Ligands: MG.6 22 PLIP interactions: 4 interactions with chain D, 18 interactions with chain C Water bridges: D:K.252, C:T.145, C:T.145 Salt bridges: D:K.252, D:K.252, D:K.252 Hydrogen bonds: C:Q.11, C:Q.11, C:A.12, C:D.98, C:N.101, C:N.101, C:G.144, C:T.145, C:G.146, C:N.206, C:N.206, C:N.228, C:N.228 pi-Stacking: C:Y.224, C:Y.224 pi-Cation interactions: C:Y.224

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 3 residues within 4Å: Chain A: Q.11 Chain B: K.252 Ligands: GTP.1 No protein-ligand interaction detected (PLIP) MG.6: 3 residues within 4Å: Chain C: Q.11 Chain D: K.252 Ligands: GTP.5 No protein-ligand interaction detected (PLIP)

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

GDP.3: 15 residues within 4Å: Chain B: G.10, Q.11, C.12, Q.15, N.99, S.138, G.141, G.142, T.143, G.144, V.175, E.181, N.204, Y.222, N.226 18 PLIP interactions: 18 interactions with chain B Hydrogen bonds: B:Q.11, B:Q.11, B:C.12, B:N.99, B:N.99, B:S.138, B:G.142, B:T.143, B:T.143, B:T.143, B:G.144, B:E.181, B:N.204, B:N.204, B:N.226, B:N.226 pi-Stacking: B:Y.222, B:Y.222 GDP.7: 16 residues within 4Å: Chain D: G.10, Q.11, C.12, Q.15, I.16, N.99, S.138, G.141, G.142, T.143, G.144, V.175, E.181, N.204, Y.222, N.226 18 PLIP interactions: 18 interactions with chain D Hydrogen bonds: D:Q.11, D:Q.11, D:C.12, D:N.99, D:N.99, D:S.138, D:G.142, D:T.143, D:T.143, D:T.143, D:G.144, D:E.181, D:N.204, D:N.204, D:N.204, D:N.226 pi-Stacking: D:Y.222, D:Y.222

2 x TA1: TAXOL(Non-covalent)

TA1.4: 18 residues within 4Å: Chain B: V.23, D.26, E.27, L.215, D.224, H.227, L.228, A.231, S.234, P.272, L.273, T.274, Q.279, R.318, P.358, R.359, G.360, L.361 10 PLIP interactions: 10 interactions with chain B Hydrophobic interactions: B:V.23, B:V.23, B:D.26, B:H.227, B:T.274, B:L.361 Hydrogen bonds: B:T.274, B:R.359, B:R.359 pi-Cation interactions: B:R.359 TA1.8: 16 residues within 4Å: Chain D: V.23, D.26, E.27, D.224, H.227, L.228, S.234, P.272, L.273, T.274, Q.279, R.318, P.358, R.359, G.360, L.361 9 PLIP interactions: 9 interactions with chain D Hydrophobic interactions: D:V.23, D:D.26, D:H.227, D:T.274, D:L.361 Hydrogen bonds: D:T.274, D:R.359, D:R.359 pi-Stacking: D:H.227

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

Tubulin alpha chain: AC
Tubulin beta-2B chain: BD
Calmodulin-regulated spectrin-associated protein 3: E

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
D

C
A

B
E

D
B

E
C

Tubulin alpha chain

Tubulin beta-2B chain

Calmodulin-regulated spectrin-associated protein 3

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