SMTL ID : 1f6m.2 (1 other biounit)

CRYSTAL STRUCTURE OF A COMPLEX BETWEEN THIOREDOXIN REDUCTASE, THIOREDOXIN, AND THE NADP+ ANALOG, AADP+

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.95 Å

Oligo State

hetero-2-2-mer

Ligands

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

FAD.1: 34 residues within 4Å: Chain A: G.12, S.13, G.14, P.15, A.16, T.35, G.36, M.37, E.38, G.41, Q.42, L.43, T.45, T.46, V.49, N.51, D.82, H.83, I.84, A.111, T.112, G.113, A.114, H.245, N.248, I.251, G.285, D.286, R.293, Q.294, A.295, S.298 Chain B: Y.23 Ligands: 3AA.2 27 PLIP interactions: 26 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:S.13, A:S.13, A:A.16, A:E.38, A:E.38, A:G.41, A:Q.42, A:Q.42, A:L.43, A:N.51, A:N.51, A:I.84, A:I.84, A:A.114, A:D.286, A:R.293, A:A.295, A:I.296, A:S.298, A:S.298, B:Y.23 Water bridges: A:M.37, A:M.37, A:G.40, A:G.41, A:N.51, A:V.287 FAD.3: 34 residues within 4Å: Chain A: Y.23 Chain B: G.12, S.13, G.14, P.15, A.16, T.35, G.36, M.37, E.38, 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, E.159, H.245, N.248, I.251, G.285, D.286, R.293, Q.294, A.295, S.298 Ligands: 3AA.4 25 PLIP interactions: 24 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:S.13, B:S.13, B:A.16, B:G.17, B:E.38, B:E.38, B:G.41, B:Q.42, B:Q.42, B:L.43, B:N.51, B:N.51, B:I.84, B:I.84, B:A.114, B:D.286, B:R.293, B:A.295, B:S.298, B:S.298, A:Y.23 Water bridges: B:G.14, B:T.46, B:N.51, B:I.296

2 x 3AA: 3-AMINOPYRIDINE-ADENINE DINUCLEOTIDE PHOSPHATE(Non-covalent)

3AA.2: 19 residues within 4Å: Chain A: R.117, L.119, G.153, G.154, N.155, T.156, E.159, H.175, R.176, R.177, R.181, A.242, I.243, G.244, H.245, Y.292, R.293, Q.294 Ligands: FAD.1 19 PLIP interactions: 19 interactions with chain A Hydrophobic interactions: A:N.155 Hydrogen bonds: A:R.117, A:G.153, A:G.153, A:N.155, A:T.156, A:T.156, A:E.159, A:R.176, A:G.244, A:Q.294 Water bridges: A:G.154 Salt bridges: A:H.175, A:R.176, A:R.177, A:R.181, A:R.293 pi-Cation interactions: A:R.176, A:R.176 3AA.4: 19 residues within 4Å: Chain B: R.117, L.119, G.153, G.154, N.155, T.156, E.159, H.175, R.176, R.177, R.181, A.242, I.243, G.244, H.245, Y.292, R.293, Q.294 Ligands: FAD.3 25 PLIP interactions: 25 interactions with chain B Hydrophobic interactions: B:N.155 Hydrogen bonds: B:R.117, B:G.153, B:G.153, B:N.155, B:T.156, B:T.156, B:E.159, B:R.176, B:G.244, B:Q.294 Water bridges: B:G.154, B:G.154, B:H.175, B:R.181, B:R.181 Salt bridges: B:H.175, B:R.176, B:R.177, B:R.181, B:R.181, B:H.245, B:R.293 pi-Cation interactions: B:R.176, B:R.176

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lennon, B.W. et al., Twists in catalysis: alternating conformations of Escherichia coli thioredoxin reductase. Science (2000)

Release Date

2000-08-30

Peptides

THIOREDOXIN REDUCTASE: AB
THIOREDOXIN 1: CD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

B
F

C
G

D
H

THIOREDOXIN REDUCTASE

THIOREDOXIN 1

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