SMTL ID : 6u6z.1 (1 other biounit)

Human SAMHD1 bound to deoxyribo(TG*TTCA)-oligonucleotide

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-dimer

Ligands

2 x DT- DG- PST- DT: DNA polymer TG(PST)TCA(Non-covalent)

DT-DG-PST-DT.1: 15 residues within 4Å: Chain A: Y.64, V.65, H.285, V.287, R.360, L.362 Chain B: K.25, V.26, I.27, H.34, I.45, D.46, Q.51, R.54, F.74 1 PLIP interactions: 1 interactions with chain B Water bridges: B:V.26 DT-DG-PST-DT.2: 14 residues within 4Å: Chain A: K.25, V.26, I.27, H.34, I.45, D.46, Q.51, R.54, F.74 Chain B: Y.64, V.65, H.285, R.360, L.362 No protein-ligand interaction detected (PLIP)

2 x ZN: ZINC ION(Non-covalent)

ZN.3: 5 residues within 4Å: Chain A: R.73, H.76, H.115, D.116, D.220 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.76, A:H.115, A:D.116, A:D.220, H2O.1 ZN.4: 5 residues within 4Å: Chain B: R.73, H.76, H.115, D.116, D.220 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:H.76, B:H.115, B:D.116, B:D.220, H2O.6

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yu, C.H. et al., Nucleic acid binding by SAMHD1 contributes to the antiretroviral activity and is enhanced by the GpsN modification. Nat Commun (2021)

Release Date

2020-09-02

Peptides

Deoxynucleoside triphosphate triphosphohydrolase SAMHD1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
D

Deoxynucleoside triphosphate triphosphohydrolase SAMHD1

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