SMTL ID : 6e7b.1

13-pf 3-start GMPCPP-human alpha1B/beta3 microtubules

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-mer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 3 residues within 4Å: Chain A: G.96, T.143 Ligands: G2P.2 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:T.143 MG.3: 3 residues within 4Å: Chain A: K.252 Chain B: E.71 Ligands: GTP.4 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:E.71

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

G2P.2: 18 residues within 4Å: Chain A: G.10, Q.11, C.12, Q.15, G.96, G.98, N.99, S.138, G.141, G.142, T.143, D.177, T.178, N.204, Y.222, L.225, N.226 Ligands: MG.1 16 PLIP interactions: 16 interactions with chain A Hydrogen bonds: A:Q.11, A:C.12, A:G.98, A:S.138, A:G.142, A:T.143, A:T.143, A:D.177, A:D.177, A:T.178, A:T.178, A:N.204, A:N.226, A:N.226 pi-Stacking: A:Y.222, A:Y.222

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

GTP.4: 22 residues within 4Å: Chain A: K.252 Chain B: G.10, Q.11, A.12, Q.15, D.69, E.71, D.98, A.99, A.100, N.101, S.140, G.142, G.144, T.145, I.171, T.179, E.183, N.206, Y.224, N.228 Ligands: MG.3 22 PLIP interactions: 19 interactions with chain B, 3 interactions with chain A Hydrogen bonds: B:Q.11, B:Q.11, B:A.12, B:D.69, B:D.98, B:A.99, B:A.100, B:N.101, B:S.140, B:T.145, B:T.179, B:T.179, B:E.183, B:N.206, B:N.228, B:N.228, B:N.228 pi-Stacking: B:Y.224 pi-Cation interactions: B:Y.224 Salt bridges: A:K.252, A:K.252, A:K.252

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ti, S.C. et al., Human beta-Tubulin Isotypes Can Regulate Microtubule Protofilament Number and Stability. Dev. Cell (2018)

Release Date

2018-10-10

Peptides

Tubulin beta-3 chain: A
Tubulin alpha-1B chain: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
A

Tubulin beta-3 chain

Tubulin alpha-1B chain

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