SMTL ID : 3t4j.1

Arabidopsis histidine kinase 4 sensor domain in complex with N-isopentenyl adenine

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.65 Å

Oligo State

homo-dimer

Ligands

2 x ZIP: N-(3-METHYLBUT-2-EN-1-YL)-9H-PURIN-6-AMINE(Non-covalent)

ZIP.1: 11 residues within 4Å: Chain A: A.77, L.126, M.131, D.137, F.156, L.158, L.159, V.167, Y.193, G.195, A.197 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:A.77, A:V.167, A:Y.193 Hydrogen bonds: A:D.137, A:L.159 Water bridges: A:A.197 ZIP.2: 12 residues within 4Å: Chain B: A.77, M.101, L.126, M.131, D.137, F.156, L.158, L.159, V.167, Y.193, G.195, A.197 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:A.77, B:V.167, B:Y.193 Hydrogen bonds: B:D.137, B:L.159 Water bridges: B:A.197

1 x MLI: MALONATE ION(Non-functional Binders)

MLI.3: 3 residues within 4Å: Chain A: H.36, I.40 Chain B: R.65 5 PLIP interactions: 3 interactions with chain B, 2 interactions with chain A Water bridges: B:R.65, B:R.65, A:H.36 Salt bridges: B:R.65, A:H.36

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hothorn, M. et al., Structural basis for cytokinin recognition by Arabidopsis thaliana histidine kinase 4. Nat.Chem.Biol. (2011)

Release Date

2011-10-05

Peptides

Histidine kinase 4: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Histidine kinase 4

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