SMTL ID : 1mpm.1

MALTOPORIN MALTOSE COMPLEX

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

homo-trimer

Ligands

6 x BGC- GLC: alpha-D-glucopyranose-(1-4)-beta-D-glucopyranose(Non-covalent)

BGC-GLC.1: 13 residues within 4Å: Chain A: Y.6, R.8, R.33, Y.41, E.43, F.106, R.109, D.111, H.113, D.116, Y.118, W.420 Ligands: BGC-GLC.2 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.8, A:R.8, A:R.33, A:R.33, A:E.43, A:R.109, A:R.109, A:D.116, A:R.33, A:R.33, A:D.111, A:D.111 Water bridges: A:D.111 BGC-GLC.2: 9 residues within 4Å: Chain A: R.8, Y.41, S.67, R.82, R.109, D.116, Y.118 Chain B: W.74 Ligands: BGC-GLC.1 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:S.67, A:S.67, A:R.8, A:R.8, A:R.82, A:R.82, A:R.109, A:D.116 Water bridges: A:R.109, A:D.121 BGC-GLC.3: 13 residues within 4Å: Chain B: Y.6, R.8, R.33, Y.41, E.43, F.106, R.109, D.111, H.113, D.116, Y.118, W.420 Ligands: BGC-GLC.4 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:R.8, B:R.8, B:R.33, B:R.33, B:E.43, B:R.109, B:R.109, B:D.116, B:R.33, B:R.33, B:D.111, B:D.111 Water bridges: B:D.111 BGC-GLC.4: 9 residues within 4Å: Chain B: R.8, Y.41, S.67, R.82, R.109, D.116, Y.118 Chain C: W.74 Ligands: BGC-GLC.3 8 PLIP interactions: 8 interactions with chain B Hydrogen bonds: B:S.67, B:S.67, B:R.8, B:R.8, B:R.82, B:R.82, B:R.109, B:D.116 Water bridges: B:R.109, B:D.121 BGC-GLC.5: 13 residues within 4Å: Chain C: Y.6, R.8, R.33, Y.41, E.43, F.106, R.109, D.111, H.113, D.116, Y.118, W.420 Ligands: BGC-GLC.6 5 PLIP interactions: 5 interactions with chain C Hydrogen bonds: C:R.8, C:R.8, C:R.33, C:R.33, C:E.43, C:R.109, C:R.109, C:D.116, C:R.33, C:R.33, C:D.111, C:D.111, C:H.113 Water bridges: C:D.111 BGC-GLC.6: 9 residues within 4Å: Chain A: W.74 Chain C: R.8, Y.41, S.67, R.82, R.109, D.116, Y.118 Ligands: BGC-GLC.5 8 PLIP interactions: 8 interactions with chain C Hydrogen bonds: C:S.67, C:S.67, C:R.8, C:R.8, C:R.82, C:R.82, C:R.109, C:D.116 Water bridges: C:R.109, C:D.121

3 x MG: MAGNESIUM ION(Non-covalent)

MG.7: 5 residues within 4Å: Chain A: D.78 Chain B: D.78 Chain C: D.78 Ligands: MG.8, MG.9 4 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A, 2 interactions with chain C Metal complexes: B:D.78, A:D.78, C:D.78, C:D.78 MG.8: 5 residues within 4Å: Chain A: D.78 Chain B: D.78 Chain C: D.78 Ligands: MG.7, MG.9 4 PLIP interactions: 1 interactions with chain B, 2 interactions with chain A, 1 interactions with chain C Metal complexes: B:D.78, A:D.78, A:D.78, C:D.78 MG.9: 5 residues within 4Å: Chain A: D.78 Chain B: D.78 Chain C: D.78 Ligands: MG.7, MG.8 4 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A, 1 interactions with chain C Metal complexes: B:D.78, B:D.78, A:D.78, C:D.78

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Dutzler, R. et al., Crystal structures of various maltooligosaccharides bound to maltoporin reveal a specific sugar translocation pathway. Structure (1996)

Release Date

1997-03-12

Peptides

MALTOPORIN: 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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MALTOPORIN

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