SMTL ID : 1rqf.4 (3 other biounits)

Structure of CK2 beta subunit crystallized in the presence of a p21WAF1 peptide

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.89 Å

Oligo State

homo-dimer

Ligands

2 x UNK- UNK- UNK: Disordered segment of Cyclin-dependent kinase inhibitor 1(Non-covalent)

UNK-UNK-UNK.1: 3 residues within 4Å: Chain A: V.118, Y.119, E.121 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:Y.119, A:E.121 Hydrogen bonds: A:V.118 UNK-UNK-UNK.2: 6 residues within 4Å: Chain A: A.137, M.138, K.140, T.151, H.158 Chain B: N.122 8 PLIP interactions: 1 interactions with chain B, 7 interactions with chain A Hydrogen bonds: B:N.122, A:K.140, A:H.158, A:H.158 Hydrophobic interactions: A:A.137, A:M.138, A:H.158 Salt bridges: A:K.140

2 x ZN: ZINC ION(Non-covalent)

ZN.3: 4 residues within 4Å: Chain A: C.115, C.120, C.143, C.146 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:C.115, A:C.120, A:C.143, A:C.146 ZN.4: 4 residues within 4Å: Chain B: C.115, C.120, C.143, C.146 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:C.115, B:C.120, B:C.143, B:C.146

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bertrand, L. et al., Structure of the regulatory subunit of CK2 in the presence of a p21WAF1 peptide demonstrates flexibility of the acidic loop. Acta Crystallogr.,Sect.D (2004)

Release Date

2004-10-05

Peptides

Casein kinase II beta chain: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
J

B
K

Casein kinase II beta chain

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