SMTL ID : 4qqx.5 (5 other biounits)

Crystal structure of T. fusca Cas3-ATP

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.34 Å

Oligo State

homo-dimer

Ligands

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

FE.1: 7 residues within 4Å: Chain A: D.104, H.135, H.169, H.170, D.235 Chain B: A.11 Ligands: FE.2 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:D.104, A:H.135, A:H.169, A:H.170 FE.2: 6 residues within 4Å: Chain A: H.57, H.103, D.104, D.235 Chain B: A.11 Ligands: FE.1 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:H.57, A:H.103, A:D.104, A:D.235, A:D.235 FE.4: 7 residues within 4Å: Chain C: D.104, H.135, H.169, H.170, D.235 Chain D: A.11 Ligands: FE.5 4 PLIP interactions: 4 interactions with chain C Metal complexes: C:D.104, C:H.135, C:H.169, C:H.170 FE.5: 7 residues within 4Å: Chain C: H.57, H.103, D.104, K.107, D.235 Chain D: A.11 Ligands: FE.4 5 PLIP interactions: 5 interactions with chain C Metal complexes: C:H.57, C:H.103, C:D.104, C:D.235, C:D.235

2 x ATP: ADENOSINE-5'-TRIPHOSPHATE(Non-covalent)

ATP.3: 14 residues within 4Å: Chain A: L.297, K.299, P.300, N.301, Q.304, M.327, G.328, E.329, G.330, K.331, T.332, E.333, R.367, D.471 17 PLIP interactions: 17 interactions with chain A Hydrogen bonds: A:K.299, A:N.301, A:N.301, A:Q.304, A:G.328, A:E.329, A:G.330, A:K.331, A:T.332, A:T.332, A:T.332, A:E.333, A:D.471, A:E.472 Salt bridges: A:K.331, A:K.331, A:R.367 ATP.6: 14 residues within 4Å: Chain C: L.297, K.299, N.301, Q.304, M.327, G.328, E.329, G.330, K.331, T.332, E.333, R.367, D.471, E.472 12 PLIP interactions: 12 interactions with chain C Hydrogen bonds: C:G.328, C:E.329, C:G.330, C:K.331, C:T.332, C:T.332, C:T.332, C:E.333, C:E.472 Salt bridges: C:K.331, C:K.331, C:R.367

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Huo, Y. et al., Structures of CRISPR Cas3 offer mechanistic insights into Cascade-activated DNA unwinding and degradation. Nat.Struct.Mol.Biol. (2014)

Release Date

2014-08-20

Peptides

CRISPR-associated helicase, Cas3 family: AC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
C

CRISPR-associated helicase, Cas3 family

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