SMTL ID : 4hom.1

Crystal structure of porcine aminopeptidase-N complexed with substance P

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

hetero-1-1-mer

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: 6 residues within 4Å: Chain A: N.20, I.42, R.44, E.110, K.185 Ligands: NAG-NAG.3 No protein-ligand interaction detected (PLIP) NAG-NAG-NAG.2: 6 residues within 4Å: Chain A: D.32, I.36, N.62, Q.116, G.117, E.118 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:D.32 NAG-NAG-NAG.5: 5 residues within 4Å: Chain A: Y.249, N.252, F.302, P.304, 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: 8 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 2 PLIP interactions: 2 interactions with chain A Water bridges: A:R.44, A:R.44 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: 5 residues within 4Å: Chain A: L.15, 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, N.494, Q.541 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 Water bridges: A:N.507 NAG.11: 2 residues within 4Å: Chain A: N.584, S.586 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.584

1 x ZN: ZINC ION(Non-covalent)

ZN.12: 4 residues within 4Å: Chain A: H.321, H.325, E.344 Chain B: R.1 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.321, A:H.325, A:E.344, A:E.344, H2O.16

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chen, L. et al., Structural basis for multifunctional roles of mammalian aminopeptidase N. Proc.Natl.Acad.Sci.USA (2012)

Release Date

2012-10-31

Peptides

Aminopeptidase N: A
substance P: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Aminopeptidase N

substance P

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