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

Crystal Structure of Sulfamidase, Crystal Form L

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

homo-dimer

Ligands

6 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: 5 residues within 4Å: Chain A: A.39, N.41, L.59, R.61, V.308 No protein-ligand interaction detected (PLIP) NAG-NAG.2: 10 residues within 4Å: Chain A: 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 A Hydrophobic interactions: A:L.157 NAG-NAG.3: 3 residues within 4Å: Chain A: N.264, P.299, E.300 No protein-ligand interaction detected (PLIP) NAG-NAG.4: 4 residues within 4Å: Chain B: A.39, N.41, L.59, R.61 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:R.61 NAG-NAG.5: 11 residues within 4Å: Chain B: Q.147, N.151, T.153, R.154, L.157, F.197, G.198, M.204, G.205, R.206, P.208 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:L.157 NAG-NAG.6: 4 residues within 4Å: Chain B: N.264, P.299, E.300, P.302 No protein-ligand interaction detected (PLIP)

2 x CA: CALCIUM ION(Non-covalent)

CA.7: 5 residues within 4Å: Chain A: D.31, D.32, S.70, D.273, N.274 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:D.31, A:D.32, A:D.273 CA.10: 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

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

NAG.8: 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 Hydrogen bonds: A:D.410, A:N.413 NAG.11: 4 residues within 4Å: Chain B: P.406, Q.409, D.410, N.413 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:Q.409 Hydrogen bonds: B:N.413

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.9: 3 residues within 4Å: Chain A: K.393 Chain B: R.428, Y.432 Ligand excluded by PLIP

1 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.12: 7 residues within 4Å: Chain B: H.429, Y.432, R.433, A.434, E.437, Y.439, N.450 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:H.429, B:A.434, B:N.450 Hydrogen bonds: B:A.434, B:E.437

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
C

B
D

N-sulphoglucosamine sulphohydrolase

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