SMTL ID : 4ruh.1

Crystal structure of Human Carnosinase-2 (CN2) in complex with inhibitor, Bestatin at 2.25 A

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.25 Å

Oligo State

homo-dimer

Ligands

2 x BES: 2-(3-AMINO-2-HYDROXY-4-PHENYL-BUTYRYLAMINO)-4-METHYL-PENTANOIC ACID(Non-covalent)

BES.1: 21 residues within 4Å: Chain A: H.99, Q.103, D.132, E.166, E.167, D.195, Y.197, L.210, I.213, R.343, H.380, E.414, G.416, S.417, I.418, H.445 Chain B: H.228, V.231, T.330 Ligands: MN.2, MN.3 14 PLIP interactions: 10 interactions with chain A, 4 interactions with chain B Hydrophobic interactions: A:Y.197, A:L.210, A:I.213, A:E.414, A:I.418, B:V.231 Hydrogen bonds: A:D.195, A:Y.197, A:S.417, A:S.417, B:T.330, B:T.330 Salt bridges: A:R.343, B:H.228 BES.4: 22 residues within 4Å: Chain A: H.228, V.231, T.330 Chain B: H.99, D.132, E.166, E.167, D.195, N.196, Y.197, L.210, I.213, R.343, H.380, E.414, G.416, S.417, I.418, P.419, H.445 Ligands: MN.5, MN.6 16 PLIP interactions: 3 interactions with chain A, 13 interactions with chain B Hydrophobic interactions: A:V.231, B:N.196, B:L.210, B:I.213, B:I.213, B:E.414, B:I.418, B:P.419 Hydrogen bonds: A:T.330, B:D.195, B:S.417, B:S.417 Salt bridges: A:H.228, B:R.343, B:H.445 pi-Stacking: B:Y.197

4 x MN: MANGANESE (II) ION(Non-covalent)

MN.2: 7 residues within 4Å: Chain A: H.99, D.132, D.133, E.167, D.195 Ligands: BES.1, MN.3 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:H.99, A:D.132, A:D.195, A:D.195 MN.3: 5 residues within 4Å: Chain A: D.132, E.167, H.445 Ligands: BES.1, MN.2 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:D.132, A:E.167, A:E.167, A:H.445 MN.5: 6 residues within 4Å: Chain B: H.99, D.132, E.166, D.195 Ligands: BES.4, MN.6 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:H.99, B:D.132, B:D.195, B:D.195 MN.6: 5 residues within 4Å: Chain B: D.132, E.167, H.445 Ligands: BES.4, MN.5 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:D.132, B:E.167, B:E.167, B:H.445

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.7: 9 residues within 4Å: Chain A: D.109, Q.447 Chain B: D.226, G.321, A.322, F.323, K.329, V.331, P.333 6 PLIP interactions: 5 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:K.329 Water bridges: B:D.226, B:G.321, B:A.322, B:K.329, A:D.109 GOL.8: 7 residues within 4Å: Chain B: K.181, D.182, F.185, K.186, V.188, T.428, K.430 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:K.181, B:K.186, B:V.188

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

pandya, V. et al., Crystal structure of Human Carnosinase-2 (CN2) in complex with inhibitor, Bestatin at 2.25 A. TO BE PUBLISHED

Release Date

2015-11-25

Peptides

Cytosolic non-specific dipeptidase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Cytosolic non-specific dipeptidase