SMTL ID : 7q1e.1

CPAP:TUBULIN:IIH5 ALPHAREP COMPLEX

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

hetero-1-1-2-1-mer

Ligands

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

GTP.1: 27 residues within 4Å: Chain A: G.10, Q.11, A.12, Q.15, I.16, D.69, D.98, A.99, A.100, N.101, S.140, G.142, G.143, G.144, T.145, G.146, I.171, P.173, V.177, T.179, E.183, N.206, Y.224, N.228, I.231 Chain B: K.252 Ligands: MG.2 27 PLIP interactions: 22 interactions with chain A, 5 interactions with chain B Hydrogen bonds: A:Q.11, A:Q.11, A:A.12, A:A.99, A:N.101, A:S.140, A:G.144, A:T.145, A:G.146, A:V.177, A:E.183, A:N.206, A:N.206, A:Y.224, A:N.228, A:N.228 Water bridges: A:S.140, A:G.142, A:T.145, A:T.145, B:K.252, B:K.252, B:K.252, B:K.252 pi-Stacking: A:Y.224, A:Y.224 Salt bridges: B:K.252 GTP.3: 22 residues within 4Å: Chain B: G.10, Q.11, C.12, Q.15, D.67, G.96, A.97, G.98, N.99, S.138, G.140, G.141, G.142, T.143, G.144, V.175, S.176, E.181, N.204, Y.222, N.226 Ligands: MG.4 23 PLIP interactions: 23 interactions with chain B Hydrogen bonds: B:Q.11, B:Q.11, B:C.12, B:A.97, B:G.98, B:N.99, B:S.138, B:G.141, B:G.142, B:T.143, B:G.144, B:E.181, B:N.204, B:N.204, B:Y.222, B:N.226, B:N.226 Water bridges: B:G.13, B:T.143, B:T.143, B:S.145 pi-Stacking: B:Y.222, B:Y.222

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: Q.11, D.67 Ligands: GTP.3 No protein-ligand interaction detected (PLIP)

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.5: 6 residues within 4Å: Chain A: P.325, I.355, Y.357 Chain C: D.58, W.59, Q.60 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:D.58, C:Q.60

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Campanacci, V. et al., Structural convergence for tubulin binding of CPAP and vinca domain microtubule inhibitors. Proc.Natl.Acad.Sci.USA (2022)

Release Date

2022-04-13

Peptides

Tubulin alpha chain: A
Tubulin beta chain: B
iiH5 ALPHAREP: CD
Centromere protein J: E

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
P

Tubulin alpha chain

Tubulin beta chain

iiH5 ALPHAREP

Centromere protein J

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