SMTL ID : 2mpr.1

MALTOPORIN FROM SALMONELLA TYPHIMURIUM

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

homo-trimer

Ligands

3 x BGC- GLC- GLC: alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-beta-D-glucopyranose

BGC-GLC-GLC.1: 13 residues within 4Å: Chain A: Y.6, R.8, R.33, Y.41, E.43, R.82, F.106, R.109, D.111, H.113, D.116, Y.118, W.426 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:R.8, A:Y.41, A:R.82, A:R.82, A:R.109, A:R.33, A:D.111, A:H.113 Salt bridges: A:R.82 Water bridges: A:D.111, A:V.112 BGC-GLC-GLC.2: 13 residues within 4Å: Chain B: Y.6, R.8, R.33, Y.41, E.43, R.82, F.106, R.109, D.111, H.113, D.116, Y.118, W.426 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:R.8, B:Y.41, B:R.82, B:R.82, B:R.109, B:R.109, B:R.33, B:D.111, B:H.113 Salt bridges: B:R.82 Water bridges: B:D.111, B:D.111 BGC-GLC-GLC.3: 13 residues within 4Å: Chain C: Y.6, R.8, R.33, Y.41, E.43, R.82, F.106, R.109, D.111, H.113, D.116, Y.118, W.426 5 PLIP interactions: 5 interactions with chain C Hydrogen bonds: C:R.8, C:Y.41, C:R.82, C:R.82, C:R.109, C:R.33, C:D.111, C:H.113 Salt bridges: C:R.82 Water bridges: C:D.111, C:D.111

1 x CA: CALCIUM ION(Non-covalent)

CA.4: 3 residues within 4Å: Chain A: D.78 Chain B: D.78 Chain C: D.78 3 PLIP interactions: 1 interactions with chain B, 1 interactions with chain C, 1 interactions with chain A Metal complexes: B:D.78, C:D.78, A:D.78

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Meyer, J.E. et al., Structure of maltoporin from Salmonella typhimurium ligated with a nitrophenyl-maltotrioside. J.Mol.Biol. (1997)

Release Date

1997-04-01

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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