SMTL ID : 4ifb.3 (2 other biounits)

Crystal structure of SULT 2A1 LLGG mutant with PAPS

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

monomer

Ligands

3 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.1: 5 residues within 4Å: Chain A: R.247, K.248, D.253, N.256, H.257 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:R.247, A:D.253, A:D.253 Salt bridges: A:K.248, A:H.257 PO4.3: 4 residues within 4Å: Chain A: M.57, H.58, K.60, K.204 3 PLIP interactions: 3 interactions with chain A Salt bridges: A:H.58, A:K.60, A:K.204 PO4.5: 4 residues within 4Å: Chain A: Y.131, F.132, W.146, H.257 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:Y.131 Water bridges: A:Y.131, A:Y.131, A:W.146 Salt bridges: A:H.257

1 x PPS: 3'-PHOSPHATE-ADENOSINE-5'-PHOSPHATE SULFATE(Non-covalent)

PPS.2: 20 residues within 4Å: Chain A: P.43, K.44, S.45, G.46, T.47, N.48, W.49, H.99, R.121, S.129, Y.184, S.218, S.219, F.220, M.223, L.245, L.246, R.247, K.248, G.249 31 PLIP interactions: 31 interactions with chain A Hydrogen bonds: A:K.44, A:S.45, A:G.46, A:T.47, A:T.47, A:T.47, A:N.48, A:N.48, A:S.129, A:Y.184, A:S.218, A:R.247, A:K.248, A:G.249 Water bridges: A:W.49, A:S.129, A:S.129, A:S.129, A:F.220, A:F.220, A:Q.244, A:Q.244, A:V.250 Salt bridges: A:K.44, A:K.44, A:H.99, A:R.121, A:R.247 pi-Stacking: A:W.49, A:W.49, A:F.220

1 x K: POTASSIUM ION(Non-covalent)

K.4: 4 residues within 4Å: Chain A: R.174, E.175, E.176, F.179 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:R.174, A:E.176, A:F.179, H2O.1, H2O.4

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kim, J. et al., Sulfotransferase Selectivity at the Molecular level. To be Published

Release Date

2013-02-06

Peptides

Bile salt sulfotransferase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Bile salt sulfotransferase

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