Brand  (β version)

PDB ID: 1AF6

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Ligands
Code Name Style Show Link
MG Magnesium ion PoSSuM
FRU Beta-D-fructofuranose PoSSuM
GLC Alpha-D-glucopyranose PoSSuM
: Polysaccharide
Non-standard Residues
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Structure summary

Code : 1AF6   PDBj   RCSB PDB   PDBe
Header : MEMBRANE PROTEIN
Title : MALTOPORIN SUCROSE COMPLEX
Release Data : 1998-03-25
Compound :
mol_id molecule chains synonym
1 MALTOPORIN A,B,C LAMB
Source :
mol_id organism_scientific expression_system
1 Escherichia coli  (taxid:562) Escherichia coli  (taxid:562)
cellular_location: OUTER MEMBRANE
gene: LAMB
expression_system_cellular_location: CYTOPLASM
Authors : Dutzler, R., Schirmer, T.
Keywords : MEMBRANE PROTEIN, SPECIFIC PORIN, BETA BARREL, SUGAR TRANSPORT, SUCROSE
Exp. method : X-RAY DIFFRACTION ( 2.4 Å )
Citation :

Channel specificity: structural basis for sugar discrimination and differential flux rates in maltoporin.

Wang, Y.F.,Dutzler, R.,Rizkallah, P.J.  et al.
(1997)  J.Mol.Biol.  272 : 56 - 63

PubMed: 9299337
DOI: 10.1006/jmbi.1997.1224

Crystal Structures of Various Maltooligosaccharides Bound to Maltoporin Reveal a Specific Sugar Translocation Pathway

Dutzler, R.,Wang, Y.F.,Rizkallah, P.  et al.
(1996)  Structure  4 : 127

Structural Basis for Sugar Translocation Through Maltoporin Channels at 3.1 A Resolution

Schirmer, T.,Keller, T.A.,Wang, Y.F.  et al.
(1995)  Science  267 : 512

Reaction

Chain : A, B, C
UniProt : P02943 (LAMB_ECOLI)
Reaction: EC: Evidence:
Physiological Direction:
beta-maltose(in) = beta-maltose(out) - HAMAP-Rule:MF_01301, PubMed:7824948, PubMed:8805519, PubMed:9299337
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