SMTL ID : 5b5t.2 (1 other biounit)

Crystal Structure of Escherichia coli Gamma-Glutamyltranspeptidase in Complex with peptidyl phosphonate inhibitor 1b

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

hetero-1-1-mer

Ligands

1 x 6FY: (2~{S})-2-azanyl-4-[(2~{R})-1-(2-hydroxy-2-oxoethylamino)-1-oxidanylidene-butan-2-yl]oxyphosphonoyl-butanoic acid(Covalent)

6FY.1: 17 residues within 4Å: Chain A: R.90 Chain B: T.1, N.21, T.22, T.23, Q.40, D.43, Y.54, S.72, S.73, M.74, P.92, G.93, G.94, R.96, I.97, G.161 10 PLIP interactions: 1 interactions with chain A, 9 interactions with chain B Salt bridges: A:R.90 Hydrogen bonds: B:T.1, B:D.43, B:S.73, B:S.73, B:M.74, B:G.93, B:G.94, B:R.96, B:G.161

1 x CA: CALCIUM ION(Non-covalent)

CA.2: 3 residues within 4Å: Chain B: D.179, S.182, D.185 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:D.179, B:S.182, B:D.185, H2O.19, H2O.22

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kamiyama, A. et al., Phosphonate-based irreversible inhibitors of human gamma-glutamyl transpeptidase (GGT). GGsTop is a non-toxic and highly selective inhibitor with critical electrostatic interaction with an active-site residue Lys562 for enhanced inhibitory activity. Bioorg.Med.Chem. (2016)

Release Date

2016-09-28

Peptides

Gamma-glutamyltranspeptidase large chain: A
Gamma-glutamyltranspeptidase small chain: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

Gamma-glutamyltranspeptidase large chain

Gamma-glutamyltranspeptidase small chain

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