SMTL ID : 3jao.1 (1 other biounit)

Ciliary microtubule doublet

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, I.16, D.98, A.99, N.101, S.140, G.143, G.144, T.145, G.146, V.177, N.206, Y.224, N.228, I.231 Chain B: K.252 Ligands: MG.2 21 PLIP interactions: 19 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:Q.11, A:A.12, A:A.99, A:N.101, A:N.101, A:S.140, A:G.144, A:T.145, A:G.146, A:N.206, A:Y.224, A:N.228, A:N.228, A:N.228 Water bridges: A:D.98, A:T.145, A:T.145 pi-Stacking: A:Y.224, A:Y.224 Salt bridges: B:K.252, B:K.252

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 3 residues within 4Å: Chain A: Q.11, D.69 Ligands: GTP.1 No protein-ligand interaction detected (PLIP) MG.4: 3 residues within 4Å: Chain B: D.67, E.69 Ligands: G2P.3 No protein-ligand interaction detected (PLIP)

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

G2P.3: 19 residues within 4Å: Chain B: G.10, Q.11, C.12, Q.15, G.96, A.97, G.98, N.99, S.138, G.141, G.142, T.143, G.144, V.169, E.181, N.204, Y.222, N.226 Ligands: MG.4 21 PLIP interactions: 21 interactions with chain B Hydrogen bonds: B:Q.11, B:C.12, B:Q.15, B:D.67, B:A.97, B:G.98, B:N.99, B:S.138, B:G.142, B:T.143, B:T.143, B:G.144, B:E.181, B:N.204, B:N.226, B:N.226, B:N.226 Water bridges: B:Q.11, B:L.68 pi-Stacking: B:Y.222, B:Y.222

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Maheshwari, A. et al., alpha- and beta-Tubulin Lattice of the Axonemal Microtubule Doublet and Binding Proteins Revealed by Single Particle Cryo-Electron Microscopy and Tomography. Structure (2015)

Release Date

2015-08-05

Peptides

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

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Tubulin alpha 1A chain

Tubulin beta chain

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