SMTL ID : 4qpm.2 (1 other biounit)

Structure of Bub1 kinase domain

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

monomer

Ligands

1 x ADP: ADENOSINE-5'-DIPHOSPHATE(Non-covalent)

ADP.1: 23 residues within 4Å: Chain A: L.64, G.65, E.66, G.67, A.68, F.69, A.70, V.72, V.90, K.92, M.121, E.138, L.139, Y.140, S.141, T.144, D.192, N.193, I.195, I.216, D.217 Ligands: MG.2, MG.3 15 PLIP interactions: 15 interactions with chain A Hydrogen bonds: A:G.67, A:A.68, A:F.69, A:A.70, A:E.138, A:Y.140 Water bridges: A:K.92, A:D.188, A:D.192, A:N.193, A:D.217, A:D.217, A:G.219 Salt bridges: A:K.92, A:K.92

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 4 residues within 4Å: Chain A: N.193, D.217 Ligands: ADP.1, MG.3 3 PLIP interactions: 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.217, H2O.1, H2O.1 MG.3: 8 residues within 4Å: Chain A: F.69, K.92, D.188, D.217, G.219, Q.220 Ligands: ADP.1, MG.2 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.217, A:D.217, H2O.1, H2O.1, H2O.1

2 x CL: CHLORIDE ION(Non-functional Binders)

CL.4: 4 residues within 4Å: Chain A: L.146, N.150, K.153, G.272 Ligand excluded by PLIP CL.5: 2 residues within 4Å: Chain A: R.171, R.322 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lin, Z. et al., Substrate-Specific Activation of the Mitotic Kinase Bub1 through Intramolecular Autophosphorylation and Kinetochore Targeting. Structure (2014)

Release Date

2014-10-22

Peptides

Mitotic checkpoint serine/threonine-protein kinase BUB1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Mitotic checkpoint serine/threonine-protein kinase BUB1

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