SMTL ID : 7tqp.1

Structure of human TREX1

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.95 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 4 residues within 4Å: Chain A: R.165, R.175, K.176, Y.178 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:K.176 Water bridges: A:K.176 Salt bridges: A:R.165 SO4.2: 5 residues within 4Å: Chain A: A.77, C.78, S.89, T.90, A.91 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:C.78, A:T.90, A:T.90, A:A.91 Water bridges: A:S.83, A:T.90 SO4.3: 3 residues within 4Å: Chain A: D.102, D.103, L.142 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.103, A:D.103 SO4.4: 2 residues within 4Å: Chain A: K.161, R.165 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:K.161, A:R.165 SO4.5: 4 residues within 4Å: Chain B: R.165, R.175, K.176, Y.178 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:K.176, B:Y.178 Water bridges: B:K.176 Salt bridges: B:R.165 SO4.6: 5 residues within 4Å: Chain B: A.77, C.78, S.89, T.90, A.91 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:C.78, B:T.90, B:A.91 Water bridges: B:S.83, B:T.90, B:T.90 SO4.7: 3 residues within 4Å: Chain B: D.102, D.103, L.142 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:D.103, B:D.103 SO4.8: 2 residues within 4Å: Chain B: K.161, R.165 2 PLIP interactions: 2 interactions with chain B Salt bridges: B:K.161, B:R.165

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhou, W. et al., Structural basis of human TREX1 DNA degradation and autoimmune disease. Nat Commun (2022)

Release Date

2022-08-03

Peptides

Three-prime repair exonuclease 1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Three-prime repair exonuclease 1