SMTL ID : 4mhx.1

Crystal Structure of Sulfamidase

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-dimer

Ligands

4 x NAG- NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG-NAG.1: 11 residues within 4Å: Chain A: Q.147, N.151, T.153, R.154, F.197, G.198, M.204, G.205, R.206, I.207, P.208 No protein-ligand interaction detected (PLIP) NAG-NAG.2: 3 residues within 4Å: Chain A: N.264, P.299, E.300 No protein-ligand interaction detected (PLIP) NAG-NAG.3: 10 residues within 4Å: Chain B: Q.147, N.151, R.154, L.157, F.197, G.198, M.204, G.205, R.206, I.207 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:L.157 NAG-NAG.4: 2 residues within 4Å: Chain B: N.264, P.299 No protein-ligand interaction detected (PLIP)

2 x CA: CALCIUM ION(Non-covalent)

CA.5: 5 residues within 4Å: Chain A: D.31, D.32, S.70, D.273, N.274 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:D.31, A:D.32, A:S.70, A:D.273 CA.8: 5 residues within 4Å: Chain B: D.31, D.32, S.70, D.273, N.274 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:D.31, B:D.32, B:S.70, B:D.273, B:D.273

4 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG.6: 6 residues within 4Å: Chain A: A.39, Y.40, N.41, L.59, R.61, V.308 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:Y.40, A:L.59 Hydrogen bonds: A:N.41, A:R.61 NAG.7: 4 residues within 4Å: Chain A: P.406, Q.409, D.410, N.413 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:Q.409, A:D.410 Hydrogen bonds: A:N.413 NAG.9: 5 residues within 4Å: Chain B: A.39, N.41, L.59, R.61, V.308 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:L.59 Hydrogen bonds: B:N.41, B:R.61 NAG.10: 4 residues within 4Å: Chain B: P.406, Q.409, D.410, N.413 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:Q.409, B:D.410 Hydrogen bonds: B:N.413

2 x MG: MAGNESIUM ION(Non-covalent)

MG.11: 5 residues within 4Å: Chain B: R.117, Q.166, R.169, P.170, F.171 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:R.169, B:P.170 MG.12: 4 residues within 4Å: Chain B: T.421, W.423, K.425, D.426 3 PLIP interactions: 2 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:T.421, B:K.425, H2O.6

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sidhu, N.S. et al., Structure of sulfamidase provides insight into the molecular pathology of mucopolysaccharidosis IIIA. Acta Crystallogr.,Sect.D (2014)

Release Date

2014-05-14

Peptides

N-sulphoglucosamine sulphohydrolase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

N-sulphoglucosamine sulphohydrolase

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