SMTL ID : 4x5m.2 (1 other biounit)

Crystal structure of SemiSWEET in the inward-open conformation

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-dimer

Ligands

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 4 residues within 4Å: Chain A: S.36, V.37, V.38, R.84 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:V.37, A:V.38 Salt bridges: A:R.84 SO4.12: 4 residues within 4Å: Chain B: S.36, V.37, V.38, R.84 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:V.37, B:V.38 Salt bridges: B:R.84

8 x OLA: OLEIC ACID(Non-covalent)(Non-functional Binders)

OLA.2: 3 residues within 4Å: Chain A: F.60, I.67 Ligands: OLA.5 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:F.60, A:I.67 OLA.3: 4 residues within 4Å: Chain A: I.27, R.30, P.75 Ligands: OLC.10 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:I.27, A:P.75 Hydrogen bonds: A:R.30 OLA.4: 7 residues within 4Å: Chain A: I.48, A.52, I.55, M.56, L.70, A.74 Ligands: OLA.5 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:I.48, A:A.52, A:I.55, A:L.70, A:A.74 OLA.5: 5 residues within 4Å: Chain A: I.55, I.67 Ligands: OLA.2, OLA.4, OLC.10 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:I.67 OLA.6: 6 residues within 4Å: Chain A: V.38, I.41, T.45 Chain B: F.10, F.14 Ligands: OLA.7 4 PLIP interactions: 3 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:F.10, B:F.14, B:F.14, A:I.41 OLA.7: 1 residues within 4Å: Ligands: OLA.6 No protein-ligand interaction detected (PLIP) OLA.8: 2 residues within 4Å: Chain A: S.49 Chain B: T.7 No protein-ligand interaction detected (PLIP) OLA.13: 8 residues within 4Å: Chain A: T.3, L.6, T.7, F.10 Chain B: T.45, I.48, S.49, M.56 7 PLIP interactions: 5 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:L.6, A:F.10, A:F.10, A:F.10, B:T.45, B:I.48 Hydrogen bonds: A:T.7

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

OLC.9: 13 residues within 4Å: Chain A: F.19, Q.22, Y.40, F.43, W.50, A.65, N.66 Chain B: T.15, F.19, Y.40, F.43, W.50, N.66 8 PLIP interactions: 3 interactions with chain B, 5 interactions with chain A Hydrophobic interactions: B:F.19, A:F.19, A:F.19, A:F.43 Hydrogen bonds: B:N.66, A:N.66, A:N.66 Water bridges: B:T.69 OLC.10: 8 residues within 4Å: Chain A: R.30, L.70, A.74, P.75, V.78, I.82 Ligands: OLA.3, OLA.5 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:A.74, A:P.75 Hydrogen bonds: A:R.30, A:R.30

1 x OLB: (2S)-2,3-dihydroxypropyl (9Z)-octadec-9-enoate(Non-covalent)

OLB.11: 9 residues within 4Å: Chain A: D.2, L.5, L.9, A.12, F.13, T.16, F.17, F.60, I.64 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:F.17, A:F.60, A:I.64 Hydrogen bonds: A:D.2

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lee, Y. et al., Structural basis for the facilitative diffusion mechanism by SemiSWEET transporter. Nat Commun (2015)

Release Date

2015-01-21

Peptides

Uncharacterized protein: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
C

Membrane

We predict this structure to be a membrane protein.
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Uncharacterized protein

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