SMTL ID : 7lc7.1

Crystal structure of epoxyqueuosine reductase QueH in complex with GMP from Thermotoga maritima

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.58 Å

Oligo State

monomer

Ligands

1 x SF4: IRON/SULFUR CLUSTER(Non-covalent)

SF4.1: 7 residues within 4Å: Chain A: N.32, R.86, C.87, C.90, C.169, C.171, S.174 5 PLIP interactions: 5 interactions with chain A, Salt bridges: A:E.82 Metal complexes: A:C.87, A:C.90, A:C.169, A:C.171

1 x 5GP: GUANOSINE-5'-MONOPHOSPHATE(Non-covalent)

5GP.2: 15 residues within 4Å: Chain A: P.12, D.13, E.82, S.117, P.118, R.119, K.120, Y.151, R.165, Q.166, N.167, Y.168, C.169, R.178 Ligands: CL.4 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:K.120, A:R.165, A:R.165, A:Q.166, A:Q.166, A:R.178 Water bridges: A:C.169, A:C.169

1 x FE: FE (III) ION(Non-covalent)

FE.3: 4 residues within 4Å: Chain A: C.9, C.10, D.13 Ligands: CL.4 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:C.9, A:C.10, A:D.13

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.4: 6 residues within 4Å: Chain A: C.9, C.10, D.13, Q.166 Ligands: 5GP.2, FE.3 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Li, Q. et al., The epoxyqueuosine reductase QueH in the biosynthesis of tRNA queuosine is a unique metalloenzyme. To Be Published

Release Date

2022-01-12

Peptides

Epoxyqueuosine reductase QueH: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Epoxyqueuosine reductase QueH

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