SMTL ID : 7qud.1

D. melanogaster alpha/beta tubulin heterodimer in the GTP form

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-mer

Ligands

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

GTP.1: 25 residues within 4Å: Chain A: G.35, Q.36, A.37, Q.40, I.41, E.96, D.123, A.124, A.125, N.126, S.165, G.167, G.168, G.169, T.170, V.202, S.203, T.204, E.208, N.231, Y.249, N.253, I.256 Chain B: K.252 Ligands: MG.2 23 PLIP interactions: 21 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:Q.36, A:A.37, A:Q.40, A:A.124, A:A.125, A:N.126, A:S.165, A:G.169, A:T.170, A:T.170, A:G.171, A:V.202, A:T.204, A:T.204, A:E.208, A:N.231, A:Y.249, A:N.253, A:N.253, A:N.253 pi-Stacking: A:Y.249 Salt bridges: B:K.252, B:K.252 GTP.3: 20 residues within 4Å: Chain B: G.10, Q.11, C.12, Q.15, E.69, A.97, G.98, N.99, S.138, G.140, G.141, G.142, T.143, V.175, S.176, E.181, N.204, Y.222, L.225, N.226 25 PLIP interactions: 25 interactions with chain B Hydrogen bonds: B:Q.11, B:C.12, B:E.69, B:E.69, B:A.97, B:G.98, B:N.99, B:N.99, B:N.99, B:S.138, B:S.138, B:G.141, B:G.142, B:T.143, B:T.143, B:S.176, B:S.176, B:E.181, B:N.204, B:Y.222, B:N.226, B:N.226, B:N.226 pi-Stacking: B:Y.222, B:Y.222

1 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 3 residues within 4Å: Chain A: D.94, E.96 Ligands: GTP.1 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:E.96

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wagstaff, J.M. et al., Diverse cytomotive actins and tubulins share a polymerization switch mechanism conferring robust dynamics. Sci Adv (2023)

Release Date

2022-09-21

Peptides

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

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Tubulin alpha-1 chain

Tubulin beta-1 chain

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