SMTL ID : 3m8b.1

Crystal structure of spin-labeled BtuB V10R1 in the apo state

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.44 Å

Oligo State

monomer

Ligands

7 x C8E: (HYDROXYETHYLOXY)TRI(ETHYLOXY)OCTANE(Non-functional Binders)

C8E.1: 8 residues within 4Å: Chain A: I.340, A.357, R.358, S.359, R.367, G.369, T.370 Ligands: C8E.7 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:I.340 Water bridges: A:G.369 C8E.2: 4 residues within 4Å: Chain A: I.380, Y.383, F.422, W.431 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:Y.383, A:Y.383, A:F.422, A:F.422, A:W.431 Water bridges: A:Y.383 C8E.3: 7 residues within 4Å: Chain A: W.431, I.433, V.464, A.466, T.467, Y.481 Ligands: C8E.5 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:W.431, A:I.433 C8E.4: 13 residues within 4Å: Chain A: I.311, L.342, G.344, L.345, Q.346, F.353, E.354, G.355, A.356, Q.372, T.373 Ligands: C8E.6, C8E.7 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:L.342 Hydrogen bonds: A:T.373 C8E.5: 7 residues within 4Å: Chain A: G.420, G.435, Y.436, K.462, G.463, V.464 Ligands: C8E.3 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:V.464 C8E.6: 2 residues within 4Å: Chain A: Q.346 Ligands: C8E.4 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.346, A:Q.346 C8E.7: 4 residues within 4Å: Chain A: A.357, W.371 Ligands: C8E.1, C8E.4 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:A.357

1 x MTN: S-[(1-oxyl-2,2,5,5-tetramethyl-2,5-dihydro-1H-pyrrol-3-yl)methyl] methanesulfonothioate(Non-covalent)

MTN.8: 11 residues within 4Å: Chain A: C.10, T.11, R.14, D.81, E.108, N.128, I.130, T.132, R.219, R.255, Q.264 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:I.130

4 x MG: MAGNESIUM ION(Non-covalent)

MG.9: 2 residues within 4Å: Chain A: H.174, H.176 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:H.174, A:H.176 MG.10: 1 residues within 4Å: Chain A: H.558 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:H.558 MG.11: 2 residues within 4Å: Chain A: N.409, D.411 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:D.411 MG.12: 2 residues within 4Å: Chain A: H.174, H.176 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:H.174

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Freed, D.M. et al., Conformational exchange in a membrane transport protein is altered in protein crystals. Biophys.J. (2010)

Release Date

2010-09-15

Peptides

Vitamin B12 transporter btuB: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Membrane

We predict this structure to be a membrane protein.
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Vitamin B12 transporter btuB

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