SMTL ID : 2ofw.2 (3 other biounits)

Crystal structure of the APSK domain of human PAPSS1 complexed with 2 APS molecules

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.05 Å

Oligo State

homo-dimer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 3 residues within 4Å: Chain A: T.47, D.70 Ligands: ADX.3 5 PLIP interactions: 1 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:T.47, H2O.1, H2O.1, H2O.1, H2O.5 MG.4: 4 residues within 4Å: Chain B: T.47, D.68, D.70 Ligands: ADX.6 5 PLIP interactions: 1 interactions with chain B, 4 Ligand-Water interactions Metal complexes: B:T.47, H2O.5, H2O.5, H2O.5, H2O.5

4 x ADX: ADENOSINE-5'-PHOSPHOSULFATE(Non-covalent)

ADX.2: 18 residues within 4Å: Chain A: G.69, D.70, R.73, F.82, R.87, N.90, F.112, I.113, S.114, P.115, L.154, K.164, G.165, F.166, T.167 Chain B: T.7, N.8, V.9 16 PLIP interactions: 1 interactions with chain B, 15 interactions with chain A Water bridges: B:N.8, A:S.42, A:D.70, A:D.70 Hydrogen bonds: A:R.87, A:R.87, A:N.90, A:I.113, A:S.114, A:G.165, A:T.167 Salt bridges: A:R.73, A:R.73, A:R.87 pi-Stacking: A:F.82, A:F.82 ADX.3: 16 residues within 4Å: Chain A: L.41, S.42, G.43, A.44, G.45, K.46, T.47, T.48, V.49, R.149, T.185, C.188, D.189, V.190, C.193 Ligands: MG.1 17 PLIP interactions: 16 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:G.43, A:A.44, A:G.45, A:K.46, A:T.47, A:T.47, A:T.48, A:T.48, A:R.149, A:C.188 Water bridges: A:S.42, A:K.46, A:T.47, A:T.47, B:Q.12 Salt bridges: A:K.46 pi-Cation interactions: A:R.149 ADX.5: 19 residues within 4Å: Chain A: T.7, N.8 Chain B: G.69, D.70, R.73, F.82, R.87, N.90, V.91, F.112, I.113, S.114, P.115, L.154, I.163, K.164, G.165, F.166, T.167 16 PLIP interactions: 15 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:R.87, B:N.90, B:I.113, B:S.114, B:G.165, B:T.167, B:T.167 Water bridges: B:S.42, B:D.70, B:D.70, B:K.164, A:N.8 Salt bridges: B:R.73, B:R.73 pi-Stacking: B:F.82, B:F.82 ADX.6: 17 residues within 4Å: Chain A: Q.12 Chain B: L.41, S.42, G.43, A.44, G.45, K.46, T.47, T.48, V.49, R.149, T.185, C.188, D.189, V.190, C.193 Ligands: MG.4 16 PLIP interactions: 15 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:G.43, B:A.44, B:G.45, B:K.46, B:T.47, B:T.48, B:T.48, B:C.188, A:Q.12 Water bridges: B:S.42, B:K.46, B:T.47, B:T.47, B:R.149 Salt bridges: B:K.46 pi-Cation interactions: B:R.149

Links

RCSB   PDBe   PDBj   PDBsum   CATH   PLIP

Citation

Sekulic, N. et al., Elucidation of the Active Conformation of the APS-Kinase Domain of Human PAPS Synthetase 1. J.Mol.Biol. (2007)

Release Date

2007-04-10

Peptides

APS kinase domain of the PAPS synthetase 1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

APS kinase domain of the PAPS synthetase 1

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