SMTL ID : 3tuz.1 (1 other biounit)

Inward facing conformations of the MetNI methionine ABC transporter: CY5 SeMet soak crystal form

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.40 Å

Oligo State

hetero-2-2-mer

Ligands

2 x MSE: SELENOMETHIONINE(Non-functional Binders)

MSE.1: 14 residues within 4Å: Chain C: F.296, V.301, A.303, P.304, L.305, L.306, Q.323, M.324, G.333, I.334, M.335 Chain D: N.317, N.318, I.319 5 PLIP interactions: 1 interactions with chain D, 4 interactions with chain C Hydrogen bonds: D:I.319, C:V.301, C:L.305, C:L.306 Hydrophobic interactions: C:F.296 MSE.3: 13 residues within 4Å: Chain C: N.317, N.318, I.319 Chain D: F.296, V.301, A.303, P.304, L.305, L.306, Q.323, M.324, G.333, I.334 7 PLIP interactions: 4 interactions with chain C, 3 interactions with chain D Hydrophobic interactions: C:I.319, D:F.296 Hydrogen bonds: C:N.318, C:N.318, C:I.319, D:L.305, D:L.306

2 x ADP: ADENOSINE-5'-DIPHOSPHATE(Non-covalent)

ADP.2: 12 residues within 4Å: Chain C: F.34, Q.36, A.43, A.62, S.63, G.64, A.65, G.66, K.67, S.68, T.69, Q.189 12 PLIP interactions: 12 interactions with chain C Hydrogen bonds: C:A.62, C:G.64, C:G.64, C:A.65, C:G.66, C:K.67, C:S.68, C:T.69, C:Q.189 Salt bridges: C:K.67 pi-Stacking: C:F.34, C:F.34 ADP.4: 12 residues within 4Å: Chain D: F.34, I.41, A.43, A.62, S.63, G.64, A.65, G.66, K.67, S.68, T.69, Q.189 16 PLIP interactions: 16 interactions with chain D Hydrogen bonds: D:A.62, D:S.63, D:G.64, D:G.64, D:A.65, D:G.66, D:K.67, D:S.68, D:S.68, D:S.68, D:T.69, D:T.69, D:Q.189 Salt bridges: D:K.67 pi-Stacking: D:F.34, D:F.34

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Johnson, E. et al., Inward facing conformations of the MetNI methionine ABC transporter: Implications for the mechanism of transinhibition. Protein Sci. (2012)

Release Date

2011-11-30

Peptides

D-methionine transport system permease protein metI: AB
Methionine import ATP-binding protein MetN: CD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Membrane

We predict this structure to be a membrane protein.
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D-methionine transport system permease protein metI

Methionine import ATP-binding protein MetN

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