SMTL ID : 5ao4.1

Crystal structure of in vitro phosphorylated human SAMHD1 (amino acid residues 115-626) bound to GTP

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.70 Å

Oligo State

homo-tetramer

Ligands

4 x FE: FE (III) ION(Non-covalent)

FE.1: 4 residues within 4Å: Chain A: R.76, H.79, D.119, D.223 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:H.79, A:D.119, A:D.223, A:D.223 FE.4: 4 residues within 4Å: Chain B: R.76, H.79, D.119, D.223 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:H.79, B:D.119, B:D.223, B:D.223 FE.5: 4 residues within 4Å: Chain C: R.76, H.79, D.119, D.223 4 PLIP interactions: 4 interactions with chain C Metal complexes: C:H.79, C:D.119, C:D.119, C:D.223 FE.7: 3 residues within 4Å: Chain D: H.79, D.119, D.223 4 PLIP interactions: 4 interactions with chain D Metal complexes: D:H.79, D:D.119, D:D.223, D:D.223

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

GTP.2: 12 residues within 4Å: Chain A: K.28, V.29, I.30, I.48, D.49, Q.54, R.57, F.77 Chain B: Y.67, V.68, V.290, R.363 10 PLIP interactions: 8 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:K.28, A:K.28, A:V.29, A:Q.54, A:R.57, B:R.363 Salt bridges: A:K.28, A:K.28, A:D.49 pi-Cation interactions: B:R.363 GTP.3: 11 residues within 4Å: Chain A: Y.67, V.68, V.290, R.363 Chain B: K.28, V.29, I.30, D.49, Q.54, R.57, F.77 10 PLIP interactions: 3 interactions with chain A, 7 interactions with chain B Hydrogen bonds: A:R.363, B:V.29, B:Q.54, B:R.57 Salt bridges: A:R.363, B:K.28, B:K.28, B:K.28, B:D.49 pi-Cation interactions: A:R.363 GTP.6: 11 residues within 4Å: Chain C: Y.67, V.68, V.290, R.363, L.365 Chain D: V.29, I.30, I.48, D.49, Q.54, F.77 6 PLIP interactions: 3 interactions with chain D, 3 interactions with chain C Hydrogen bonds: D:V.29, D:Q.54, C:R.363 Salt bridges: D:D.49, C:R.363 pi-Cation interactions: C:R.363 GTP.8: 10 residues within 4Å: Chain C: K.28, V.29, D.49, Q.54, R.57, F.77 Chain D: Y.67, V.68, V.290, R.363 7 PLIP interactions: 5 interactions with chain C, 2 interactions with chain D Hydrogen bonds: C:V.29, C:Q.54, C:R.57, D:R.363 Salt bridges: C:K.28, C:D.49 pi-Cation interactions: D:R.363

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Arnold, L.H. et al., Phospho-Dependent Regulation of Samhd1 Oligomerisation Couples Catalysis and Restriction. Plos Pathog. (2015)

Release Date

2015-10-14

Peptides

DEOXYNUCLEOSIDE TRIPHOSPHATE TRIPHOSPHOHYDROLASE SAMHD1: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

DEOXYNUCLEOSIDE TRIPHOSPHATE TRIPHOSPHOHYDROLASE SAMHD1

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