SMTL ID : 5ipc.1

Human Histidine Triad Nucleotide Binding Protein 1 (hHint1) H112N mutant nucleoside thiophosphoramidate substrate complex

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.30 Å

Oligo State

homo-dimer

Ligands

1 x 6CE: 5'-S-[(S)-hydroxy{[2-(1H-indol-3-yl)ethyl]amino}phosphoryl]-5'-thioguanosine(Non-covalent)

6CE.1: 20 residues within 4Å: Chain A: I.21, F.22, I.25, F.44, H.45, D.46, I.47, S.48, L.56, N.102, G.108, Q.109, S.110, V.111, N.115, H.117 Chain B: R.98, M.124, W.126 Ligands: EDO.3 14 PLIP interactions: 12 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:H.45, A:I.47, A:S.48, A:S.48, A:N.102, A:G.108, A:S.110, A:V.111, A:N.115 Water bridges: A:D.46, A:S.48, B:W.126 pi-Stacking: A:F.22 Hydrophobic interactions: B:W.126

3 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.2: 3 residues within 4Å: Chain A: F.36, K.86, D.90 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:K.86 EDO.3: 5 residues within 4Å: Chain A: S.105, G.108, Q.109 Chain B: Q.123 Ligands: 6CE.1 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:Q.123 EDO.5: 3 residues within 4Å: Chain B: F.36, K.86, D.90 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:D.90

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

CL.4: 5 residues within 4Å: Chain B: N.102, Q.109, S.110, N.115, H.117 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Shah, R. et al., Caught before Released: Structural Mapping of the Reaction Trajectory for the Sofosbuvir Activating Enzyme, Human Histidine Triad Nucleotide Binding Protein 1 (hHint1). Biochemistry (2017)

Release Date

2017-03-15

Peptides

Histidine triad nucleotide-binding protein 1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Histidine triad nucleotide-binding protein 1

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