SMTL ID : 3wcn.1

Crystal structure of the depentamerized mutant of selenocysteine synthase SelA

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.35 Å

Oligo State

homo-dimer

Ligands

4 x THJ: THIOSULFATE(Non-covalent)

THJ.1: 8 residues within 4Å: Chain A: R.86, N.141, N.142, A.143, S.282, K.285 Chain B: R.312, R.315 7 PLIP interactions: 2 interactions with chain B, 5 interactions with chain A Hydrogen bonds: B:R.315, A:N.142, A:A.143, A:A.292 Salt bridges: B:R.312, A:R.86, A:K.285 THJ.2: 5 residues within 4Å: Chain A: E.108, R.116, S.118, R.119, R.315 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.119, A:R.315 Salt bridges: A:R.116 THJ.3: 8 residues within 4Å: Chain A: R.312, R.315 Chain B: R.86, N.141, N.142, A.143, S.282, K.285 6 PLIP interactions: 2 interactions with chain A, 4 interactions with chain B Hydrogen bonds: A:R.315, B:N.142, B:A.143 Salt bridges: A:R.312, B:R.86, B:K.285 THJ.4: 6 residues within 4Å: Chain B: E.108, R.116, S.118, R.119, I.120, R.315 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:E.108, B:R.116, B:R.315

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Itoh, Y. et al., Dimer-Dimer Interaction of the Bacterial Selenocysteine Synthase SelA Promotes Functional Active-Site Formation and Catalytic Specificity. J.Mol.Biol. (2014)

Release Date

2014-01-22

Peptides

L-seryl-tRNA(Sec) selenium transferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

L-seryl-tRNA(Sec) selenium transferase