SMTL ID : 6ojq.1

Monomeric kinesin-1 motor domain in no-nucleotide state bound to GMPCPP-stabilized microtubule

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-1-mer

Ligands

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

G2P.1: 24 residues within 4Å: Chain A: G.10, Q.11, C.12, Q.15, I.16, A.97, G.98, N.99, S.138, G.140, G.141, G.142, T.143, G.144, V.169, D.177, T.178, N.204, L.207, Y.222, L.225, N.226, V.229 Ligands: MG.2 16 PLIP interactions: 16 interactions with chain A Hydrogen bonds: A:Q.11, A:C.12, A:A.97, A:G.98, A:N.99, A:G.141, A:G.142, A:T.143, A:T.143, A:G.144, A:N.204, A:N.204, A:Y.222, A:N.226, A:N.226 pi-Cation interactions: A:Y.222

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 3 residues within 4Å: Chain A: Q.11, T.143 Ligands: G2P.1 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:T.143 MG.4: 4 residues within 4Å: Chain A: K.252 Chain B: Q.11, E.71 Ligands: GTP.3 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:E.71

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

GTP.3: 29 residues within 4Å: Chain A: L.246, K.252 Chain B: G.10, Q.11, A.12, Q.15, I.16, D.69, E.71, D.98, A.99, A.100, N.101, N.102, S.140, G.142, G.143, G.144, T.145, G.146, I.171, T.179, E.183, N.206, Y.224, L.227, N.228, I.231 Ligands: MG.4 22 PLIP interactions: 19 interactions with chain B, 3 interactions with chain A Hydrogen bonds: B:Q.11, B:A.12, B:A.99, B:A.100, B:N.101, B:S.140, B:G.143, B:G.144, B:T.145, B:T.145, B:G.146, B:N.206, B:N.206, B:Y.224, B:N.228, B:N.228 pi-Stacking: B:Y.224, 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

Cha, H.K. et al., Structural Intermediates of the Dimeric Kinesin Stepping Cycle Revealed by Cryo-EM. To Be Published

Release Date

2020-04-15

Peptides

Tubulin beta-2B chain: A
Tubulin alpha-1B chain: B
Kinesin-1 heavy chain: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
A

C
K

Tubulin beta-2B chain

Tubulin alpha-1B chain

Kinesin-1 heavy chain

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