SMTL ID : 6bv2.1

Crystal structure of porcine aminopeptidase-N with Isoleucine

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.14 Å

Oligo State

monomer

Ligands

3 x NAG- NAG- NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-NAG.1: 7 residues within 4Å: Chain A: N.20, I.42, E.110, K.185 Ligands: NAG-NAG.3, SO4.14, SO4.21 No protein-ligand interaction detected (PLIP) NAG-NAG-NAG.2: 5 residues within 4Å: Chain A: I.36, N.62, Q.116, G.117, E.118 No protein-ligand interaction detected (PLIP) NAG-NAG-NAG.5: 3 residues within 4Å: Chain A: Y.249, N.252, K.312 No protein-ligand interaction detected (PLIP)

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.3: 9 residues within 4Å: Chain A: S.18, Y.19, N.20, R.44, N.167, T.204 Ligands: NAG-NAG-NAG.1, NAG-NAG-NAG.1, SO4.21 No protein-ligand interaction detected (PLIP) NAG-NAG.4: 3 residues within 4Å: Chain A: K.138, N.175, E.219 No protein-ligand interaction detected (PLIP) NAG-NAG.6: 1 residues within 4Å: Chain A: N.266 No protein-ligand interaction detected (PLIP) NAG-NAG.7: 4 residues within 4Å: Chain A: A.161, F.440, Q.443, N.444 1 PLIP interactions: 1 interactions with chain A Water bridges: A:Q.443 NAG-NAG.8: 3 residues within 4Å: Chain A: D.489, T.492, N.494 No protein-ligand interaction detected (PLIP) NAG-NAG.9: 5 residues within 4Å: Chain A: N.363, D.366, M.530, V.559, N.560 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.363

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

NAG.10: 2 residues within 4Å: Chain A: E.505, N.507 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.507 NAG.11: 2 residues within 4Å: Chain A: N.584, V.587 No protein-ligand interaction detected (PLIP)

1 x ILE: ISOLEUCINE(Non-covalent)

ILE.12: 11 residues within 4Å: Chain A: Q.144, Q.146, A.284, A.286, M.287, E.288, E.322, E.344, F.405, Y.410 Ligands: ZN.23 11 PLIP interactions: 8 interactions with chain A, 3 Ligand-Ligand interactions Hydrophobic interactions: A:Q.146, A:A.284, A:M.287, A:F.405 Hydrogen bonds: A:Q.146, A:E.344, A:Y.410, I.12 Salt bridges: A:H.321 Water bridges: I.12, I.12

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

SO4.13: 8 residues within 4Å: Chain A: P.160, Y.211, T.333, L.334, W.336, W.337, L.340, N.343 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.343 Water bridges: A:L.334, A:L.334 SO4.14: 7 residues within 4Å: Chain A: N.20, V.21, T.22, N.167, I.168, T.169 Ligands: NAG-NAG-NAG.1 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:V.21, A:T.169 Water bridges: A:N.20, A:T.22, A:E.201, A:F.202 SO4.15: 6 residues within 4Å: Chain A: G.285, A.286, R.296, A.299, R.314, V.318 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.314 SO4.16: 6 residues within 4Å: Chain A: T.22, R.24, K.38, G.39, K.40, I.171 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:G.39 Water bridges: A:R.24, A:G.39, A:F.115 SO4.17: 2 residues within 4Å: Chain A: K.654, R.658 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:K.654, A:R.658 SO4.18: 5 residues within 4Å: Chain A: Y.349, L.353, K.365, R.418, N.422 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:Y.349, A:Y.349, A:N.422 Water bridges: A:K.365, A:R.418, A:R.418 Salt bridges: A:K.365, A:R.418 SO4.19: 4 residues within 4Å: Chain A: R.24, Y.26, E.193, D.194 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Y.26 Water bridges: A:K.38, A:K.38 Salt bridges: A:R.24 SO4.20: 4 residues within 4Å: Chain A: F.405, D.406, S.407, Y.410 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:F.405 Water bridges: A:S.407 SO4.21: 8 residues within 4Å: Chain A: N.167, K.185, E.201, F.202, T.204 Ligands: NAG-NAG-NAG.1, NAG-NAG-NAG.1, NAG-NAG.3 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:T.204 Water bridges: A:T.204 Salt bridges: A:K.185 SO4.22: 2 residues within 4Å: Chain A: Q.1, R.7 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.1 Water bridges: A:R.7 Salt bridges: A:R.7

1 x ZN: ZINC ION(Non-covalent)

ZN.23: 4 residues within 4Å: Chain A: H.321, H.325, E.344 Ligands: ILE.12 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.321, A:H.325, A:E.344, H2O.8

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Joshi, S. et al., The Rational Design of Therapeutic Peptides for Aminopeptidase N using a Substrate-Based Approach. Sci Rep (2017)

Release Date

2018-01-17

Peptides

Aminopeptidase N: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Aminopeptidase N

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