SMTL ID : 9h6e.1 (1 other biounit)

Complex of Histidine-containing phosphotransfer 1 (AHP1) and Response regulator 1 (ARR1) from A. thaliana

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.87 Å

Oligo State

hetero-1-1-mer

Ligands

1 x OXM: OXAMIC ACID

OXM.1: 6 residues within 4Å: Chain A: R.58, P.79, H.80, Q.83 Chain B: D.23, H.70 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B Salt bridges: A:R.58, A:H.80 Hydrogen bonds: B:D.23

1 x EDO: 1,2-ETHANEDIOL

EDO.2: 6 residues within 4Å: Chain A: Q.37, P.42, D.43, S.46, E.140 Ligands: GOL.3 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Q.37, A:Q.37, A:S.46, A:E.140

1 x GOL: GLYCEROL

GOL.3: 5 residues within 4Å: Chain A: Q.34, Q.37, F.137, E.140 Ligands: EDO.2 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Q.34

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tran, L.H. et al., ARR1 and AHP interactions in the multi-step phosphorelay system. Front Plant Sci (2025)

Release Date

2025-03-26

Peptides

Histidine-containing phosphotransfer protein 1: A
Two-component response regulator ARR1: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

Histidine-containing phosphotransfer protein 1

Two-component response regulator ARR1

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