SMTL ID : 6ssu.1

Crystal structure of Human Microsomal Glutathione S-Transferase 2 in complex with co-substrate Glutathione

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

homo-trimer

Ligands

2 x OLC: (2R)-2,3-dihydroxypropyl (9Z)-octadec-9-enoate(Non-covalent)

OLC.1: 7 residues within 4Å: Chain A: Y.79, F.80, L.130, G.131, A.133, N.134, N.144 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:L.130, A:A.133, A:N.134 Hydrogen bonds: A:Y.79, A:F.80, A:N.134 OLC.2: 5 residues within 4Å: Chain A: Q.24, Y.27, F.28, H.97, W.101 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:Q.24, A:F.28 Hydrogen bonds: A:Y.27

2 x GSH: GLUTATHIONE(Non-covalent)

GSH.3: 12 residues within 4Å: Chain A: R.57, N.61, E.64, Y.99, Y.103, R.110, F.114 Chain B: A.29, V.32, G.33, R.36, Q.59 7 PLIP interactions: 6 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:N.61, A:N.61, A:Y.99, A:Y.103, A:Y.103 Water bridges: A:R.96 Salt bridges: B:R.36 GSH.5: 14 residues within 4Å: Chain A: A.29, V.32, R.36, P.43, P.44, Q.59, Q.60 Chain C: R.57, N.61, E.64, Y.99, Y.103, R.110, F.114 16 PLIP interactions: 8 interactions with chain C, 8 interactions with chain A Hydrogen bonds: C:N.61, C:N.61, C:E.64, C:Y.103, C:Y.103, C:R.110, A:R.36, A:R.36, A:R.36, A:Q.59, A:Q.60 Salt bridges: C:R.57, C:R.57, A:R.36 Hydrophobic interactions: A:A.29, A:V.32

1 x NO3: NITRATE ION(Non-functional Binders)

NO3.4: 3 residues within 4Å: Chain B: F.56, R.57, Q.60 4 PLIP interactions: 1 interactions with chain B, 2 interactions with chain C, 1 interactions with chain A Hydrogen bonds: B:R.57, C:R.57 Water bridges: C:Q.60, A:Q.60

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Thulasingam, M. et al., Crystal structures of human MGST2 reveal synchronized conformational changes regulating catalysis. Nat Commun (2021)

Release Date

2021-02-03

Peptides

Microsomal glutathione S-transferase 2: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

Membrane

We predict this structure to be a membrane protein.
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Microsomal glutathione S-transferase 2

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