SMTL ID : 1ukc.1 (1 other biounit)

Crystal Structure of Aspergillus niger EstA

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

monomer

Ligands

1 x NAG- NAG- MAN: alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-MAN.1: 11 residues within 4Å: Chain A: L.25, E.26, A.27, E.31, L.33, Y.65, N.122, T.124 Ligands: MAN.4, MAN.5, EDO.12 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:A.27 Hydrogen bonds: A:A.27 Water bridges: A:E.26

5 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Non-covalent)(Non-functional Binders)(Post Translational Modification)

NAG.2: 5 residues within 4Å: Chain A: N.56, T.58, L.59, Q.60 Ligands: NAG.3 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.56, A:Q.60 NAG.3: 1 residues within 4Å: Ligands: NAG.2 No protein-ligand interaction detected (PLIP) NAG.6: 4 residues within 4Å: Chain A: N.329, R.367, H.368, A.369 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.329, A:R.367 NAG.7: 4 residues within 4Å: Chain A: Y.449, T.494, N.495 Ligands: NAG.8 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:Y.449 Hydrogen bonds: A:Y.449, A:Y.449, A:N.495 NAG.8: 1 residues within 4Å: Ligands: NAG.7 No protein-ligand interaction detected (PLIP)

2 x MAN: alpha-D-mannopyranose(Non-functional Binders)

MAN.4: 1 residues within 4Å: Ligands: NAG-NAG-MAN.1 No protein-ligand interaction detected (PLIP) MAN.5: 1 residues within 4Å: Ligands: NAG-NAG-MAN.1 No protein-ligand interaction detected (PLIP)

1 x SO4: SULFATE ION(Non-functional Binders)

SO4.9: 3 residues within 4Å: Chain A: R.168, R.172, Y.207 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:R.168, A:R.172

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

CL.10: 3 residues within 4Å: Chain A: S.6, H.7, N.8 Ligand excluded by PLIP

3 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.11: 6 residues within 4Å: Chain A: G.111, G.112, S.194, A.195, W.285, F.326 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:G.111, A:G.112, A:S.194, A:A.195 EDO.12: 6 residues within 4Å: Chain A: N.122, Q.125, A.434, G.435, S.436 Ligands: NAG-NAG-MAN.1 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:S.436 EDO.13: 8 residues within 4Å: Chain A: A.452, I.453, V.456, Q.493, T.494, N.495, D.496, T.497 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:A.452, A:N.495, A:D.496, A:T.497 Water bridges: A:N.495, A:T.497, A:T.497

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bourne, Y. et al., Aspergillus niger protein EstA defines a new class of fungal esterases within the alpha/beta hydrolase fold superfamily of proteins. STRUCTURE (2004)

Release Date

2004-07-27

Peptides

EstA: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

EstA

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