SMTL ID : 1dlk.1 (2 other biounits)

CRYSTAL STRUCTURE ANALYSIS OF DELTA-CHYMOTRYPSIN BOUND TO A PEPTIDYL CHLOROMETHYL KETONE INHIBITOR

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.14 Å

Oligo State

hetero-2-2-mer

Ligands

2 x PHQ- GLY- GLY- HPH- 0QE: peptidic inhibitor(Non-covalent)

PHQ-GLY-GLY-HPH-0QE.1: 16 residues within 4Å: Chain B: H.42, L.82, T.83, I.84, K.160, S.175, C.176, M.177, G.178, S.180, S.199, W.200, G.201, S.202 Chain D: M.177, S.203 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain D Hydrogen bonds: B:G.178, B:S.180, B:S.199 Hydrophobic interactions: B:L.82, D:M.177 PHQ-GLY-GLY-HPH-0QE.3: 16 residues within 4Å: Chain B: M.177, S.203 Chain D: H.42, L.82, T.83, I.84, K.160, S.175, C.176, M.177, G.178, S.180, S.199, W.200, G.201, S.202 5 PLIP interactions: 3 interactions with chain D, 1 Ligand-Ligand interactions, 1 interactions with chain B Hydrogen bonds: D:G.178, D:S.180, D:S.199, B:S.203 Water bridges: G.0 Hydrophobic interactions: D:L.82, D:I.84, D:K.160

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.2: 2 residues within 4Å: Chain B: K.75 Chain D: G.44 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mac Sweeney, A. et al., Crystal structure of delta-chymotrypsin bound to a peptidyl chloromethyl ketone inhibitor. Acta Crystallogr.,Sect.D (2000)

Release Date

2000-05-03

Peptides

Thrombin light chain: AC
Thrombin heavy chain: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
C

B
B

D
D

Thrombin light chain

Thrombin heavy chain

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