SMTL ID : 7ako.2 (1 other biounit)

Crystal structure of CHK1 kinase domain in complex with a CLASPIN phosphopeptide

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

hetero-1-1-mer

Ligands

1 x STU: STAUROSPORINE(Non-covalent)

STU.1: 17 residues within 4Å: Chain A: L.18, G.19, E.20, V.26, A.39, K.41, L.87, E.88, Y.89, C.90, G.93, E.94, E.137, N.138, L.140, S.150, D.151 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:L.18, A:V.26, A:K.41, A:L.87, A:E.94, A:L.140, A:D.151 Hydrogen bonds: A:C.90, A:E.94, A:E.137

4 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.2: 6 residues within 4Å: Chain A: H.115, M.118, A.119, V.122, K.263, Y.268 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.263, A:Y.268 EDO.3: 7 residues within 4Å: Chain A: R.132, L.167, K.169, C.171, L.181, F.187, V.192 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:R.132 EDO.4: 2 residues within 4Å: Chain A: K.135, E.137 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:E.137 EDO.5: 3 residues within 4Å: Chain A: R.98, D.109, F.113 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:R.98

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Day, M. et al., Structural basis for recruitment of the CHK1 DNA damage kinase by the CLASPIN scaffold protein. Structure (2021)

Release Date

2021-04-14

Peptides

Serine/threonine-protein kinase Chk1: A
Claspin: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
D

Serine/threonine-protein kinase Chk1

Claspin

Related Entries With Identical Sequence