SMTL ID : 4ffb.1

A TOG:alpha/beta-tubulin Complex Structure Reveals Conformation-Based Mechanisms For a Microtubule Polymerase

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.88 Å

Oligo State

hetero-1-1-1-mer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 4 residues within 4Å: Chain A: Q.11, E.72 Chain B: K.252 Ligands: GTP.2 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:E.72 MG.3: 4 residues within 4Å: Chain B: Q.11, D.67, E.69 Ligands: GTP.4 No protein-ligand interaction detected (PLIP)

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

GTP.2: 24 residues within 4Å: Chain A: G.10, Q.11, A.12, Q.15, I.16, D.99, A.100, A.101, N.102, S.141, G.144, G.145, T.146, G.147, V.172, V.178, T.180, E.184, N.207, F.225, N.229, I.232 Chain B: K.252 Ligands: MG.1 21 PLIP interactions: 20 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:Q.11, A:Q.11, A:Q.11, A:A.12, A:A.100, A:A.101, A:N.102, A:S.141, A:G.144, A:G.145, A:T.146, A:T.146, A:G.147, A:V.178, A:E.184, A:N.207, A:N.207, A:N.229, A:N.229 pi-Stacking: A:F.225 Salt bridges: B:K.252 GTP.4: 20 residues within 4Å: Chain B: G.10, Q.11, C.12, Q.15, D.67, S.96, A.97, G.98, N.99, S.138, G.140, G.141, G.142, T.143, G.144, E.181, N.204, Y.222, N.226 Ligands: MG.3 22 PLIP interactions: 22 interactions with chain B Hydrogen bonds: B:Q.11, B:Q.11, B:C.12, B:Q.15, B:S.96, B:S.96, B:S.96, B:A.97, 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: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

Ayaz, P. et al., A TOG: alpha beta-tubulin complex structure reveals conformation-based mechanisms for a microtubule polymerase. Science (2012)

Release Date

2012-08-15

Peptides

Tubulin alpha-1 chain: A
Tubulin beta chain: B
Protein STU2: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

Tubulin alpha-1 chain

Tubulin beta chain

Protein STU2

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