SMTL ID : 1wpx.1

Crystal structure of carboxypeptidase Y inhibitor complexed with the cognate proteinase

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

hetero-1-1-mer

Ligands

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

NAG.1: 4 residues within 4Å: Chain A: N.39, S.86, N.87, H.416 No protein-ligand interaction detected (PLIP) NAG.2: 2 residues within 4Å: Chain A: N.166, N.168 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.166 NAG.3: 1 residues within 4Å: Chain A: N.368 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.368

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

SO4.4: 8 residues within 4Å: Chain A: G.52, G.53, C.56, S.146, Y.256, H.397 Chain B: X.1, M.2 8 PLIP interactions: 7 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:G.53, A:S.146, A:Y.147, A:Y.256, B:M.2 Water bridges: A:G.52, A:G.52 Salt bridges: A:H.397 SO4.5: 8 residues within 4Å: Chain B: D.96, F.110, H.112, P.153, A.154, P.155, H.162, Y.164 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:D.96, B:A.154, B:A.154 Salt bridges: B:H.112, B:H.162

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mima, J. et al., Structure of the carboxypeptidase y inhibitor i(c) in complex with the cognate proteinase reveals a novel mode of the proteinase-protein inhibitor interaction. J.Mol.Biol. (2005)

Release Date

2005-03-01

Peptides

Carboxypeptidase Y: A
Carboxypeptidase Y inhibitor: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Carboxypeptidase Y

Carboxypeptidase Y inhibitor

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