SMTL ID : 5b87.1

Crystal structure of a Cysteine Desulfurase from Thermococcus onnurineus NA1 in complex with alanine at 2.3 Angstrom resolution

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.28 Å

Oligo State

homo-dimer

Ligands

2 x PLP: PYRIDOXAL-5'-PHOSPHATE(Covalent)

PLP.1: 15 residues within 4Å: Chain A: N.105, T.106, S.107, H.134, V.183, N.185, D.210, A.212, Q.213, S.233, H.235, K.236 Chain B: G.287, T.288 Ligands: ALA.2 14 PLIP interactions: 2 interactions with chain B, 11 interactions with chain A, 1 Ligand-Ligand interactions Hydrogen bonds: B:T.288, B:T.288, A:T.106, A:S.107, A:Q.213, A:S.233, A:S.233 Hydrophobic interactions: A:A.212, A:K.236, A.2 Water bridges: A:H.134 Salt bridges: A:H.235, A:K.236 pi-Stacking: A:H.134 PLP.3: 15 residues within 4Å: Chain A: G.287, T.288 Chain B: N.105, T.106, S.107, H.134, V.183, N.185, D.210, A.212, Q.213, S.233, H.235, K.236 Ligands: ALA.4 18 PLIP interactions: 15 interactions with chain B, 1 Ligand-Ligand interactions, 2 interactions with chain A Hydrophobic interactions: B:H.134, B:N.185, B:A.212, B:Q.213, B:K.236, A.4 Hydrogen bonds: B:T.106, B:S.107, B:H.134, B:N.185, B:Q.213, B:S.233, B:S.233, A:T.288, A:T.288 Salt bridges: B:H.235, B:K.236 pi-Stacking: B:H.134

2 x ALA: ALANINE(Non-covalent)

ALA.2: 9 residues within 4Å: Chain A: T.43, A.44, H.134, N.185, K.236, R.391 Chain B: N.66, T.288 Ligands: PLP.1 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:H.134, A:N.185 Water bridges: A:R.391 Salt bridges: A:K.236, A:R.391 ALA.4: 10 residues within 4Å: Chain A: N.66 Chain B: T.43, A.44, H.134, N.185, Q.213, K.236, H.375, R.391 Ligands: PLP.3 7 PLIP interactions: 2 Ligand-Ligand interactions, 5 interactions with chain B Hydrogen bonds: A.4, A.4, B:T.43, B:N.185, B:Q.213 Salt bridges: B:K.236, B:R.391

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ho, T.-H. et al., Catalytic Intermediate Crystal Structures of Cysteine Desulfurase from the ArchaeonThermococcus onnurineus NA1. Archaea (2017)

Release Date

2017-06-14

Peptides

Cysteine desulfurase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Cysteine desulfurase

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