SMTL ID : 8ou0.1

bovine sperm endpiece singlet microtubules (one tubulin dimer and associated microtubule inner proteins)

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-1-1-mer

Ligands

1 x GDP: GUANOSINE-5'-DIPHOSPHATE(Non-covalent)

GDP.1: 14 residues within 4Å: Chain A: G.10, Q.11, C.12, Q.15, N.99, S.138, G.141, G.142, T.143, G.144, D.177, N.204, Y.222, N.226 14 PLIP interactions: 14 interactions with chain A Hydrogen bonds: A:Q.11, A:Q.11, A:C.12, A:S.138, A:G.142, A:T.143, A:G.144, A:D.177, A:N.204, A:N.226, A:N.226, A:N.226 pi-Stacking: A:Y.222 pi-Cation interactions: A:Y.222

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

GTP.2: 19 residues within 4Å: Chain A: K.252 Chain D: G.10, Q.11, A.12, Q.15, E.71, D.98, A.100, N.101, S.140, G.143, G.144, T.145, G.146, T.179, N.206, Y.224, N.228 Ligands: MG.3 18 PLIP interactions: 16 interactions with chain D, 2 interactions with chain A Hydrogen bonds: D:Q.11, D:A.12, D:A.99, D:A.100, D:N.101, D:S.140, D:G.144, D:T.145, D:G.146, D:N.206, D:N.206, D:N.228, D:N.228 pi-Stacking: D:Y.224, D:Y.224 pi-Cation interactions: D:Y.224 Salt bridges: A:K.252, A:K.252

1 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 3 residues within 4Å: Chain D: E.71, T.145 Ligands: GTP.2 1 PLIP interactions: 1 interactions with chain D Metal complexes: D:E.71

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Leung, M.R. et al., Structural specializations of the sperm tail. Cell (2023)

Release Date

2023-07-05

Peptides

Tubulin beta-4B chain: A
Stabilizer of axonemal microtubules 1: B
Sperm acrosome associated 9: C
Tubulin alpha-3 chain: D

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
D

C
C

D
A

Tubulin beta-4B chain

Stabilizer of axonemal microtubules 1

Sperm acrosome associated 9

Tubulin alpha-3 chain

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