SMTL ID : 4q7h.1 (1 other biounit)

Crystal structure of SAMHD1 catalytic core with GTP

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.59 Å

Oligo State

homo-dimer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 5 residues within 4Å: Chain A: R.64, H.67, H.106, D.107, D.211 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:H.67, A:H.106, A:D.107, A:D.211 ZN.3: 5 residues within 4Å: Chain B: R.64, H.67, H.106, D.107, D.211 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:H.67, B:H.106, B:D.107, B:D.211, B:D.211

2 x GTP: GUANOSINE-5'-TRIPHOSPHATE(Non-covalent)

GTP.2: 13 residues within 4Å: Chain A: V.17, I.18, V.33, I.36, D.37, Q.42, R.45, F.65 Chain B: Y.55, V.56, V.278, R.351, Y.356 8 PLIP interactions: 4 interactions with chain B, 4 interactions with chain A Hydrogen bonds: B:R.351, B:R.351, A:V.17, A:Q.42, A:R.45 pi-Cation interactions: B:R.351, B:R.351 Salt bridges: A:D.37 GTP.4: 16 residues within 4Å: Chain A: Y.55, V.56, V.278, R.351, L.353, F.354, K.355 Chain B: K.16, V.17, I.18, V.33, I.36, D.37, Q.42, R.45, F.65 16 PLIP interactions: 8 interactions with chain A, 8 interactions with chain B Hydrogen bonds: A:R.351, A:L.353, A:L.353, A:F.354, B:K.16, B:V.17, B:Q.42, B:R.45 Salt bridges: A:R.351, A:K.355, B:K.16, B:K.16, B:D.37 pi-Cation interactions: A:R.351, A:R.351 Water bridges: B:R.45

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Xiaohong, Q. et al., Structural insight into activation mechanism of SAMHD1. To be Published

Release Date

2015-05-27

Peptides

Deoxynucleoside triphosphate triphosphohydrolase SAMHD1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Deoxynucleoside triphosphate triphosphohydrolase SAMHD1

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