SMTL ID : 1iah.1

CRYSTAL STRUCTURE OF THE ATYPICAL PROTEIN KINASE DOMAIN OF A TRP CA-CHANNEL, CHAK (ADP-MG COMPLEX)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

homo-dimer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: H.203, H.260, C.262, C.266 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:H.203, A:H.260, A:C.262, A:C.266 ZN.3: 4 residues within 4Å: Chain B: H.203, H.260, C.262, C.266 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:H.203, B:H.260, B:C.262, B:C.266

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

ADP.2: 17 residues within 4Å: Chain A: M.69, G.70, G.71, G.72, L.73, R.74, A.76, I.96, K.98, L.153, E.170, E.171, C.172, M.173, F.177, T.226, D.227 12 PLIP interactions: 12 interactions with chain A Hydrogen bonds: A:G.71, A:G.72, A:L.73, A:R.74, A:K.98, A:E.170, A:E.170, A:M.173 Water bridges: A:Q.219 Salt bridges: A:R.74, A:R.74, A:K.98 ADP.6: 18 residues within 4Å: Chain B: M.69, G.70, G.71, G.72, L.73, R.74, A.76, I.96, K.98, L.153, E.170, E.171, C.172, M.173, F.177, T.226, D.227 Ligands: MG.4 12 PLIP interactions: 12 interactions with chain B Hydrogen bonds: B:G.71, B:G.72, B:L.73, B:R.74, B:K.98, B:E.170, B:M.173, B:D.227 Water bridges: B:G.70, B:K.179 Salt bridges: B:R.74, B:K.98

1 x MG: MAGNESIUM ION(Non-covalent)

MG.4: 2 residues within 4Å: Chain B: Q.219 Ligands: ADP.6 No protein-ligand interaction detected (PLIP)

1 x DTT: 2,3-DIHYDROXY-1,4-DITHIOBUTANE(Non-covalent)

DTT.5: 5 residues within 4Å: Chain A: P.27, G.29, E.30, P.31 Chain B: C.58 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yamaguchi, H. et al., Crystal structure of the atypical protein kinase domain of a TRP channel with phosphotransferase activity. Mol.Cell (2001)

Release Date

2001-06-06

Peptides

TRANSIENT RECEPTOR POTENTIAL-RELATED PROTEIN: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

TRANSIENT RECEPTOR POTENTIAL-RELATED PROTEIN

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