SMTL ID : 1it8.1

Crystal structure of archaeosine tRNA-guanine transglycosylase from Pyrococcus horikoshii complexed with archaeosine precursor, preQ0

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

homo-dimer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: C.279, C.281, C.284, H.307 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:C.279, A:C.281, A:C.284, A:H.307 ZN.4: 4 residues within 4Å: Chain B: C.279, C.281, C.284, H.307 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:C.279, B:C.281, B:C.284, B:H.307

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 6 residues within 4Å: Chain A: A.528, V.531, M.566, I.567, F.569, Q.570 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:A.528, A:M.566, A:I.567, A:F.569 MG.5: 7 residues within 4Å: Chain B: A.528, K.529, V.531, M.566, I.567, F.569, Q.570 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:A.528, B:I.567, B:F.569

1 x PQ0: 2-AMINO-4-OXO-4,7-DIHYDRO-3H-PYRROLO[2,3-D]PYRIMIDINE-5-CARBONITRILE(Non-covalent)

PQ0.3: 15 residues within 4Å: Chain A: D.95, S.96, S.98, F.99, M.102, T.127, D.130, P.132, T.167, Q.169, G.195, G.196, V.197, V.198, F.229 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:F.99, A:F.229 Hydrogen bonds: A:S.98, A:T.167, A:T.167, A:Q.169, A:G.196, A:V.197, A:V.198 Salt bridges: A:D.95, A:D.130 pi-Stacking: A:F.229 pi-Cation interactions: A:F.229

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ishitani, R. et al., Crystal structure of archaeosine tRNA-guanine transglycosylase. J.Mol.Biol. (2002)

Release Date

2002-05-22

Peptides

archaeosine tRNA-guanine transglycosylase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

archaeosine tRNA-guanine transglycosylase

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