SMTL ID : 4y94.1 (3 other biounits)

Crystal structure of the PH-TH module of Bruton's tyrosine kinase bound to inositol hexakisphosphate

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

monomer

Ligands

2 x IHP: INOSITOL HEXAKISPHOSPHATE(Non-covalent)

IHP.1: 3 residues within 4Å: Chain A: K.37, K.53, S.56 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:S.56 Salt bridges: A:K.37, A:K.37, A:K.53, A:K.53, A:K.53 IHP.2: 8 residues within 4Å: Chain A: K.13, S.15, P.23, N.25, K.27, R.29, Y.40, K.54 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:N.25, A:Y.40, A:Y.40 Salt bridges: A:K.13, A:K.13, A:R.29, A:K.54

1 x ZN: ZINC ION(Non-covalent)

ZN.3: 5 residues within 4Å: Chain A: H.144, Y.153, C.155, C.156, C.166 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:H.144, A:C.155, A:C.156, A:C.166

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wang, Q. et al., Autoinhibition of Bruton's tyrosine kinase (Btk) and activation by soluble inositol hexakisphosphate. Elife (2015)

Release Date

2015-03-18

Peptides

Non-specific protein-tyrosine kinase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Non-specific protein-tyrosine kinase

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