SMTL ID : 1oik.1

Crystal structure of the alkylsulfatase AtsK, a non-heme Fe(II) alphaketoglutarate dependent Dioxygenase in complex with fe, alphaketoglutarate and 2-ethyl-1-hexanesulfuric acid

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.06 Å

Oligo State

homo-tetramer

Ligands

4 x C26: (2R)-2-ETHYL-1-HEXANESULFONIC ACID(Non-covalent)

C26.1: 8 residues within 4Å: Chain A: H.81, A.104, H.108, D.110, V.111, F.215, R.279 Ligands: FE2.3 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:V.111 Salt bridges: A:H.81, A:R.279 C26.5: 10 residues within 4Å: Chain B: H.81, A.104, H.108, D.110, V.111, F.113, F.215, R.279 Ligands: AKG.4, FE2.6 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:V.111 Salt bridges: B:H.81, B:R.279 C26.7: 8 residues within 4Å: Chain C: H.81, A.104, H.108, D.110, V.111, F.215, R.279 Ligands: FE2.9 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:V.111 Salt bridges: C:H.81, C:R.279 C26.11: 10 residues within 4Å: Chain D: H.81, A.104, H.108, D.110, V.111, F.113, F.215, R.279 Ligands: AKG.10, FE2.12 3 PLIP interactions: 3 interactions with chain D Hydrogen bonds: D:V.111 Salt bridges: D:H.81, D:R.279

4 x AKG: 2-OXOGLUTARIC ACID(Non-covalent)

AKG.2: 12 residues within 4Å: Chain A: A.104, H.108, D.110, L.123, T.135, W.257, H.264, A.266, R.275, V.277, R.279 Ligands: FE2.3 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:A.104, A:L.123 Hydrogen bonds: A:T.135 Salt bridges: A:H.264, A:R.275, A:R.279 AKG.4: 12 residues within 4Å: Chain B: A.104, H.108, D.110, L.123, T.135, W.257, H.264, A.266, R.275, R.279 Ligands: C26.5, FE2.6 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:L.123 Salt bridges: B:H.264, B:R.275, B:R.279 AKG.8: 12 residues within 4Å: Chain C: A.104, H.108, D.110, L.123, T.135, W.257, H.264, A.266, R.275, V.277, R.279 Ligands: FE2.9 5 PLIP interactions: 5 interactions with chain C Hydrophobic interactions: C:A.104, C:L.123 Salt bridges: C:H.264, C:R.275, C:R.279 AKG.10: 12 residues within 4Å: Chain D: A.104, H.108, D.110, L.123, T.135, W.257, H.264, A.266, R.275, R.279 Ligands: C26.11, FE2.12 5 PLIP interactions: 5 interactions with chain D Hydrophobic interactions: D:L.123 Hydrogen bonds: D:T.135 Salt bridges: D:H.264, D:R.275, D:R.279

4 x FE2: FE (II) ION(Non-covalent)

FE2.3: 6 residues within 4Å: Chain A: H.108, D.110, H.264, R.279 Ligands: C26.1, AKG.2 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.108, A:D.110, A:H.264 FE2.6: 6 residues within 4Å: Chain B: H.108, D.110, H.264, R.279 Ligands: AKG.4, C26.5 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:H.108, B:D.110, B:H.264 FE2.9: 6 residues within 4Å: Chain C: H.108, D.110, H.264, R.279 Ligands: C26.7, AKG.8 3 PLIP interactions: 3 interactions with chain C Metal complexes: C:H.108, C:D.110, C:H.264 FE2.12: 6 residues within 4Å: Chain D: H.108, D.110, H.264, R.279 Ligands: AKG.10, C26.11 3 PLIP interactions: 3 interactions with chain D Metal complexes: D:H.108, D:D.110, D:H.264

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mueller, I. et al., Crystal Structure of the Alkylsulfatase Atsk: Insights Into the Catalytic Mechanism of the Fe(II) Alpha-Ketoglutarate-Dependent Dioxygenase Superfamily. Biochemistry (2004)

Release Date

2004-03-30

Peptides

PUTATIVE ALKYLSULFATASE ATSK: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
D

C
A

D
D

PUTATIVE ALKYLSULFATASE ATSK

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