SMTL ID : 1nu6.1

Crystal structure of human Dipeptidyl Peptidase IV (DPP-IV)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-dimer

Ligands

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

NAG.1: 3 residues within 4Å: Chain A: I.110, P.111, N.112 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.112 NAG.2: 4 residues within 4Å: Chain A: V.40, N.47, S.48, S.49 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:V.40 Hydrogen bonds: A:N.47 Water bridges: A:E.29 NAG.3: 2 residues within 4Å: Chain A: W.149, N.243 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.243 NAG.4: 4 residues within 4Å: Chain A: I.156, Q.189, N.191, T.193 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:I.156 Hydrogen bonds: A:N.191 NAG.8: 3 residues within 4Å: Chain B: R.109, I.110, N.112 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.112 NAG.9: 4 residues within 4Å: Chain B: V.40, N.47, S.48, S.49 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.47 NAG.10: 4 residues within 4Å: Chain B: I.156, N.191, T.193, E.194 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:I.156 Hydrogen bonds: B:N.191, B:T.193, B:E.194, B:E.194 NAG.11: 3 residues within 4Å: Chain B: E.35, N.37, N.54 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:E.35, B:N.37

6 x HG: MERCURY (II) ION(Non-covalent)

HG.5: 6 residues within 4Å: Chain A: V.169, Y.261, C.263, L.278, V.627 Ligands: HG.6 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:C.263 HG.6: 5 residues within 4Å: Chain A: V.169, C.263, L.278, R.320 Ligands: HG.5 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:C.263 HG.7: 6 residues within 4Å: Chain A: W.315, R.318, F.319, P.512, C.513, Y.632 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:R.318, A:C.513, A:Y.632 HG.12: 6 residues within 4Å: Chain B: V.169, Y.261, C.263, L.278, V.627 Ligands: HG.13 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:C.263 HG.13: 6 residues within 4Å: Chain B: V.169, C.263, L.278, R.320, P.321 Ligands: HG.12 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:C.263 HG.14: 5 residues within 4Å: Chain B: R.318, F.319, P.512, C.513, Y.632 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:R.318, B:C.513, B:Y.632

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Thoma, R. et al., Structural Basis of Proline-Specific Exopeptidase Activity as Observed in Human Dipeptidyl Peptidase-IV. Structure (2003)

Release Date

2003-08-26

Peptides

Dipeptidyl peptidase IV: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Dipeptidyl peptidase IV

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