SMTL ID : 9kbw.1

CryoEM structure of microtubule bound with GAS2-GAR domain.

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-1-mer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 7 residues within 4Å: Chain A: C.15, K.16, C.17, F.21, D.67, C.69, R.70 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:C.17, A:D.67, A:D.67, A:C.69

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

GTP.2: 26 residues within 4Å: Chain B: G.10, Q.11, C.12, G.13, Q.15, I.16, D.67, E.69, G.96, A.97, G.98, N.99, S.138, G.140, G.141, T.143, G.144, V.169, T.178, E.181, N.204, Y.222, L.225, N.226, V.229 Ligands: MG.3 15 PLIP interactions: 15 interactions with chain B Hydrogen bonds: B:Q.11, B:Q.11, B:C.12, B:A.97, B:G.98, B:N.99, B:N.99, B:S.138, B:T.143, B:T.143, B:G.144, B:N.204, B:N.204, B:N.226, B:N.226 GTP.4: 26 residues within 4Å: Chain B: L.246, K.252 Chain C: G.10, Q.11, A.12, Q.15, I.16, D.98, A.99, A.100, N.101, S.140, G.142, G.143, G.144, T.145, G.146, I.171, T.179, E.183, N.206, I.209, Y.224, L.227, N.228, I.231 21 PLIP interactions: 20 interactions with chain C, 1 interactions with chain B Hydrogen bonds: C:Q.11, C:A.12, C:A.99, C:A.100, C:N.101, C:N.101, C:S.140, C:G.144, C:T.145, C:T.145, C:G.146, C:T.179, C:E.183, C:N.206, C:N.206, C:Y.224, C:N.228, C:N.228 pi-Stacking: C:Y.224 pi-Cation interactions: C:Y.224 Salt bridges: B:K.252

2 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 5 residues within 4Å: Chain B: Q.11, D.67, E.69, T.72 Ligands: GTP.2 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:D.67, B:E.69 MG.5: 6 residues within 4Å: Chain C: D.69, E.71, P.72, T.73, V.74, I.75 2 PLIP interactions: 2 interactions with chain C Metal complexes: C:D.69, C:E.71

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

An, J. et al., Dimerization of GAS2 mediates crosslinking of microtubules and F-actin. Embo J. (2025)

Release Date

2025-09-10

Peptides

Growth arrest-specific protein 2: A
Tubulin beta chain: B
Detyrosinated tubulin alpha-1B chain: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

Growth arrest-specific protein 2

Tubulin beta chain

Detyrosinated tubulin alpha-1B chain

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