SMTL ID : 4its.2 (1 other biounit)

Crystal structure of the catalytic domain of human Pus1 with MES in the active site

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.85 Å

Oligo State

homo-dimer

Ligands

2 x MES: 2-(N-MORPHOLINO)-ETHANESULFONIC ACID(Non-covalent)

MES.1: 11 residues within 4Å: Chain A: R.72, T.73, D.74, V.77, R.127, Y.129, F.217, M.218, M.219, L.261 Ligands: SO4.2 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:D.74, A:Y.129, A:Y.129, A:Y.129 Water bridges: A:D.74, A:M.219 Salt bridges: A:D.74 MES.6: 11 residues within 4Å: Chain B: R.72, T.73, D.74, V.77, R.127, Y.129, F.217, M.218, M.219, L.261 Ligands: SO4.7 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:D.74, B:Y.129, B:Y.129 Water bridges: B:M.219 Salt bridges: B:D.74

8 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 5 residues within 4Å: Chain A: C.70, A.71, R.72, R.127 Ligands: MES.1 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.72 Water bridges: A:C.70 Salt bridges: A:R.127 SO4.3: 4 residues within 4Å: Chain A: K.13, S.66, Q.68, N.119 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:S.66, A:S.66, A:Q.68 Salt bridges: A:K.13 SO4.4: 2 residues within 4Å: Chain A: K.11, K.87 3 PLIP interactions: 3 interactions with chain A Water bridges: A:K.11 Salt bridges: A:K.11, A:K.87 SO4.5: 3 residues within 4Å: Chain A: H.220, R.223, K.255 7 PLIP interactions: 7 interactions with chain A Water bridges: A:H.220, A:R.223, A:R.223, A:R.223 Salt bridges: A:H.220, A:R.223, A:K.255 SO4.7: 5 residues within 4Å: Chain B: C.70, A.71, R.72, R.127 Ligands: MES.6 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:R.72 Water bridges: B:C.70 Salt bridges: B:R.127 SO4.8: 4 residues within 4Å: Chain B: K.13, S.66, Q.68, N.119 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:S.66, B:S.66, B:Q.68 Salt bridges: B:K.13 SO4.9: 2 residues within 4Å: Chain B: K.11, K.87 3 PLIP interactions: 3 interactions with chain B Water bridges: B:K.11 Salt bridges: B:K.11, B:K.87 SO4.10: 3 residues within 4Å: Chain B: H.220, R.223, K.255 7 PLIP interactions: 7 interactions with chain B Water bridges: B:H.220, B:R.223, B:R.223, B:R.223 Salt bridges: B:H.220, B:R.223, B:K.255

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Czudnochowski, N. et al., In Human Pseudouridine Synthase 1 (hPus1), a C-Terminal Helical Insert Blocks tRNA from Binding in the Same Orientation as in the Pus1 Bacterial Homologue TruA, Consistent with Their Different Target Selectivities. J.Mol.Biol. (2013)

Release Date

2013-06-05

Peptides

tRNA pseudouridine synthase A, mitochondrial: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

tRNA pseudouridine synthase A, mitochondrial

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