SMTL ID : 1tde.1

CRYSTAL STRUCTURE OF ESCHERICHIA COLI THIOREDOXIN REDUCTASE REFINED AT 2 ANGSTROM RESOLUTION: IMPLICATIONS FOR A LARGE CONFORMATIONAL CHANGE DURING CATALYSIS

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-dimer

Ligands

2 x FAD: FLAVIN-ADENINE DINUCLEOTIDE(Non-covalent)

FAD.1: 36 residues within 4Å: Chain A: G.12, S.13, G.14, P.15, A.16, G.17, T.35, G.36, M.37, E.38, G.40, G.41, Q.42, L.43, T.45, T.46, V.49, N.51, H.83, I.84, A.111, T.112, G.113, A.114, Y.118, A.134, C.138, G.285, D.286, V.287, R.293, Q.294, A.295, I.296, S.298 Chain B: Y.23 27 PLIP interactions: 26 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:S.13, A:S.13, A:G.14, A:A.16, A:T.35, A:E.38, A:G.41, A:Q.42, A:L.43, A:N.51, A:N.51, A:I.84, A:I.84, A:D.286, A:D.286, A:A.295, A:S.298, A:S.298 Water bridges: A:G.17, A:M.37, A:T.46, A:E.50, A:G.113, A:A.114, A:A.114, A:V.287, B:Y.23 FAD.2: 36 residues within 4Å: Chain A: Y.23 Chain B: G.12, S.13, G.14, P.15, A.16, G.17, T.35, G.36, M.37, E.38, G.40, G.41, Q.42, L.43, T.45, T.46, V.49, N.51, H.83, I.84, A.111, T.112, G.113, A.114, Y.118, A.134, C.138, G.285, D.286, V.287, R.293, Q.294, A.295, I.296, S.298 27 PLIP interactions: 26 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:S.13, B:S.13, B:G.14, B:A.16, B:T.35, B:E.38, B:G.41, B:Q.42, B:L.43, B:N.51, B:N.51, B:I.84, B:I.84, B:D.286, B:D.286, B:A.295, B:S.298, B:S.298 Water bridges: B:G.17, B:M.37, B:T.46, B:E.50, B:G.113, B:A.114, B:D.286, B:V.287, A:Y.23

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Waksman, G. et al., Crystal structure of Escherichia coli thioredoxin reductase refined at 2 A resolution. Implications for a large conformational change during catalysis. J.Mol.Biol. (1994)

Release Date

1994-11-30

Peptides

THIOREDOXIN REDUCTASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

THIOREDOXIN REDUCTASE