SMTL ID : 7ysn.1

Tubulin heterodimer structure of GMPCPP state in solution

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-mer

Ligands

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

GTP.1: 20 residues within 4Å: Chain A: G.10, Q.11, A.12, Q.15, D.69, E.71, S.140, G.143, G.144, T.145, G.146, I.171, V.177, S.178, T.179, N.206, Y.224, N.228, I.231 Chain B: K.252 18 PLIP interactions: 17 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:Q.11, A:Q.11, A:A.12, A:E.71, A:E.71, A:S.140, A:T.145, A:T.145, A:T.145, A:G.146, A:V.177, A:T.179, A:T.179, A:N.206, A:N.206, A:N.228, A:N.228 Salt bridges: B:K.252

1 x G2P: PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER(Non-covalent)

G2P.2: 18 residues within 4Å: Chain B: G.10, Q.11, C.12, Q.15, D.67, E.69, S.138, G.141, T.143, G.144, V.175, S.176, E.181, N.204, L.207, Y.222, L.225, N.226 15 PLIP interactions: 15 interactions with chain B Hydrogen bonds: B:Q.11, B:Q.11, B:C.12, B:E.69, B:S.138, B:G.141, B:G.144, B:V.175, B:E.181, B:E.181, B:N.204, B:N.204, B:N.226, B:N.226 pi-Stacking: B:Y.222

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhou, J. et al., Structural insights into the mechanism of GTP initiation of microtubule assembly. Nat Commun (2023)

Release Date

2023-10-18

Peptides

Tubulin alpha-1B chain: A
Tubulin beta chain: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Tubulin alpha-1B chain

Tubulin beta chain

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