SMTL ID : 1zx9.1

Crystal Structure of Tn501 MerA

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

homo-dimer

Ligands

2 x FAD: FLAVIN-ADENINE DINUCLEOTIDE(Non-covalent)

FAD.1: 37 residues within 4Å: Chain A: I.10, G.11, S.12, G.13, G.14, A.15, I.33, E.34, R.35, T.37, G.40, T.41, C.42, V.45, G.46, C.47, S.50, K.51, G.115, E.116, A.117, A.145, T.146, G.147, S.166, V.187, R.269, S.275, L.276, G.308, D.309, Q.315, F.316, V.317, Y.318, A.320, F.348 31 PLIP interactions: 30 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:T.41, A:V.187 Hydrogen bonds: A:S.12, A:S.12, A:G.13, A:G.14, A:A.15, A:R.35, A:T.41, A:T.41, A:C.42, A:S.50, A:K.51, A:A.117, A:A.117, A:D.309, A:Q.315, A:V.317 Water bridges: A:A.16, A:R.35, A:R.35, A:T.37, A:G.40, A:G.147, A:A.148, A:A.148, A:A.148, A:D.309, A:C.310, B:Y.441 pi-Cation interactions: A:R.35 FAD.2: 37 residues within 4Å: Chain B: I.10, G.11, S.12, G.13, G.14, A.15, I.33, E.34, R.35, T.37, G.40, T.41, C.42, V.45, G.46, C.47, S.50, K.51, G.115, E.116, A.117, A.145, T.146, G.147, S.166, V.187, R.269, S.275, L.276, G.308, D.309, Q.315, F.316, V.317, Y.318, A.320, F.348 32 PLIP interactions: 31 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:T.41, B:V.187 Hydrogen bonds: B:S.12, B:S.12, B:G.13, B:G.14, B:A.15, B:R.35, B:T.41, B:T.41, B:T.41, B:C.42, B:S.50, B:K.51, B:A.117, B:A.117, B:D.309, B:Q.315, B:V.317 Water bridges: B:A.16, B:R.35, B:R.35, B:T.37, B:G.40, B:G.147, B:A.148, B:A.148, B:A.148, B:A.148, B:C.310, A:Y.441 pi-Cation interactions: B:R.35

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ledwidge, R. et al., NmerA, the Metal Binding Domain of Mercuric Ion Reductase, Removes Hg(2+) from Proteins, Delivers It to the Catalytic Core, and Protects Cells under Glutathione-Depleted Conditions. Biochemistry (2005)

Release Date

2005-07-05

Peptides

Mercuric reductase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Mercuric reductase

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