SMTL ID : 5deq.1

Crystal structure of transcriptional factor AraR from Bacteroides thetaiotaomicron VPI in complex with L-arabinose

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.95 Å

Oligo State

homo-dimer

Ligands

2 x ARA: alpha-L-arabinopyranose(Non-covalent)

ARA.1: 13 residues within 4Å: Chain A: D.19, R.37, F.39, S.47, G.50, G.51, F.52, R.89, D.90, V.95, F.132, H.134 Chain B: Y.8 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:D.19, A:R.37, A:R.37, A:R.89, A:R.89, A:D.90, A:H.134 Water bridges: A:S.47 Salt bridges: A:R.37, A:H.134 ARA.3: 12 residues within 4Å: Chain A: Y.8 Chain B: D.19, R.37, F.39, G.50, G.51, F.52, R.89, D.90, V.95, F.132, H.134 13 PLIP interactions: 13 interactions with chain B Hydrogen bonds: B:D.19, B:R.37, B:R.37, B:S.47, B:R.89, B:R.89, B:D.90, B:D.90, B:H.134 Water bridges: B:G.50, B:G.50 Salt bridges: B:R.37, B:H.134

1 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP)

2 x FMT: FORMIC ACID(Non-functional Binders)

FMT.4: 3 residues within 4Å: Chain A: F.39, F.52 Chain B: N.11 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:N.11 Water bridges: B:Y.8, B:S.10 FMT.5: 1 residues within 4Å: Chain B: D.60 4 PLIP interactions: 2 interactions with chain A, 2 interactions with chain B Water bridges: A:E.136, A:E.136, B:Q.80, B:Q.80

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chang, C. et al., A novel transcriptional regulator of L-arabinose utilization in human gut bacteria. Nucleic Acids Res. (2015)

Release Date

2015-10-21

Peptides

TRANSCRIPTIONAL REGULATOR AraR: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

TRANSCRIPTIONAL REGULATOR AraR

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