SMTL ID : 3t4o.1

Arabidopsis histidine kinase 4 sensor domain in complex with dihydrozeatin

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.75 Å

Oligo State

homo-dimer

Ligands

2 x WA2: (2R)-2-methyl-4-(7H-purin-6-ylamino)butan-1-ol(Non-covalent)

WA2.1: 13 residues within 4Å: Chain A: A.77, L.126, M.131, D.137, I.141, F.156, L.158, L.159, V.167, T.169, Y.193, G.195, A.197 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:A.77, A:V.167 Hydrogen bonds: A:D.137, A:D.137, A:L.159 Water bridges: A:T.169, A:A.197 WA2.3: 12 residues within 4Å: Chain B: A.77, L.126, M.131, D.137, I.141, F.156, L.158, L.159, V.167, T.169, G.195, A.197 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:A.77, B:V.167 Hydrogen bonds: B:D.137, B:D.137, B:L.159 Water bridges: B:A.197

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

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

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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