SMTL ID : 5yp3.1 (1 other biounit)

Crystal structure of dipeptidyl peptidase IV (DPP IV) with Ile-Pro from Pseudoxanthomonas mexicana

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.44 Å

Oligo State

homo-dimer

Ligands

2 x ILE: ISOLEUCINE(Non-covalent)

ILE.1: 9 residues within 4Å: Chain A: R.106, E.208, E.209, Y.527, A.531, Y.645, N.691, H.721 Ligands: PRO.2 5 PLIP interactions: 5 interactions with chain A, Hydrophobic interactions: A:A.531 Hydrogen bonds: A:R.106, A:Y.645, A:Y.645, A:N.691 ILE.3: 9 residues within 4Å: Chain B: R.106, E.208, E.209, Y.527, A.531, Y.645, N.691, H.721 Ligands: PRO.4 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:A.531 Hydrogen bonds: B:R.106, B:E.208, B:Y.645, B:N.691

2 x PRO: PROLINE(Covalent)

PRO.2: 10 residues within 4Å: Chain A: Y.527, S.613, N.614, V.639, W.642, Y.645, Y.649, V.692, H.721 Ligands: ILE.1 6 PLIP interactions: 6 interactions with chain A, Hydrophobic interactions: A:V.639, A:W.642, A:Y.645, A:Y.649, A:V.692 Hydrogen bonds: A:N.614 PRO.4: 8 residues within 4Å: Chain B: Y.527, S.613, N.614, V.639, Y.645, Y.649, V.692 Ligands: ILE.3 6 PLIP interactions: 6 interactions with chain B, Hydrophobic interactions: B:V.639, B:Y.645, B:Y.649, B:V.692 Hydrogen bonds: B:Y.527, B:N.614

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Roppongi, S. et al., Crystal structures of a bacterial dipeptidyl peptidase IV reveal a novel substrate recognition mechanism distinct from that of mammalian orthologues. Sci Rep (2018)

Release Date

2018-02-21

Peptides

Dipeptidyl aminopeptidase 4: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Dipeptidyl aminopeptidase 4

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