1AF6
MALTOPORIN SUCROSE COMPLEX
- PDB DOI: https://doi.org/10.2210/pdb1AF6/pdb
- Classification: MEMBRANE PROTEIN
- Organism(s): Escherichia coli
- Expression System: Escherichia coli
- Mutation(s): No 
- Membrane Protein: Yes  OPMPDBTMMemProtMDmpstruc
- Deposited: 1997-03-21 Released: 1998-03-25 
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 2.40 Å
- R-Value Free: 0.214 
- R-Value Work: 0.195 
wwPDB Validation   3D Report Full Report
This is version 2.1 of the entry. See complete history. 
Macromolecules
Find similar proteins by:
(by identity cutoff) | 3D Structure
Entity ID: 1 | |||||
---|---|---|---|---|---|
Molecule | Chains | Sequence Length | Organism | Details | Image |
MALTOPORIN | 421 | Escherichia coli | Mutation(s): 0  Gene Names: LAMB Membrane Entity: Yes  | ||
UniProt | |||||
Find proteins for P02943 (Escherichia coli (strain K12)) Explore P02943  Go to UniProtKB:  P02943 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | P02943 | ||||
Sequence AnnotationsExpand | |||||
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Oligosaccharides
Small Molecules
Ligands 1 Unique | |||||
---|---|---|---|---|---|
ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
MG Query on MG | G [auth A], H [auth A], I [auth B], J [auth C] | MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N |
Biologically Interesting Molecules (External Reference) 1 Unique
Entity ID: 2 | |||||
---|---|---|---|---|---|
ID | Chains | Name | Type/Class | 2D Diagram | 3D Interactions |
PRD_900003 Query on PRD_900003 | D, E, F | sucrose | Oligosaccharide / Nutrient |
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 2.40 Å
- R-Value Free: 0.214 
- R-Value Work: 0.195 
- Space Group: C 2 2 21
Unit Cell:
Length ( Å ) | Angle ( ˚ ) |
---|---|
a = 129.66 | α = 90 |
b = 211.51 | β = 90 |
c = 217.91 | γ = 90 |
Software Name | Purpose |
---|---|
MOSFLM | data reduction |
ROTAVATA | data reduction |
CCP4 | model building |
PROLSQ | refinement |
CCP4 | data scaling |
CCP4 | phasing |
Entry History 
Deposition Data
- Released Date: 1998-03-25  Deposition Author(s): Dutzler, R., Schirmer, T.
Revision History (Full details and data files)
- Version 1.0: 1998-03-25
Type: Initial release - Version 1.1: 2008-03-03
Changes: Version format compliance - Version 1.2: 2011-07-13
Changes: Version format compliance - Version 2.0: 2020-07-29
Type: Remediation
Reason: Carbohydrate remediation
Changes: Advisory, Atomic model, Data collection, Derived calculations, Structure summary - Version 2.1: 2023-08-02
Changes: Database references, Refinement description, Structure summary