4Z3G
Crystal structure of the lectin domain of PapG from E. coli BI47 in complex with 4-methoxyphenyl beta-D-galabiose in space group P212121
- PDB DOI: https://doi.org/10.2210/pdb4Z3G/pdb
- Classification: SUGAR BINDING PROTEIN
- Organism(s): Escherichia coli
- Expression System: Escherichia coli BL21(DE3)
- Mutation(s): No 
- Deposited: 2015-03-31 Released: 2016-04-13 
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 1.45 Å
- R-Value Free: 0.189 
- R-Value Work: 0.169 
- R-Value Observed: 0.170 
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 |
PapG, lectin domain | 198 | Escherichia coli | Mutation(s): 0  Gene Names: G801_04654, G801_04690 | ||
UniProt | |||||
Find proteins for A0A182DW20 (Escherichia coli) Explore A0A182DW20  Go to UniProtKB:  A0A182DW20 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | A0A182DW20 | ||||
Sequence AnnotationsExpand | |||||
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Oligosaccharides
Small Molecules
Ligands 2 Unique | |||||
---|---|---|---|---|---|
ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
MES Query on MES | E [auth A], G [auth B] | 2-(N-MORPHOLINO)-ETHANESULFONIC ACID C6 H13 N O4 S SXGZJKUKBWWHRA-UHFFFAOYSA-N | |||
4KS Query on 4KS | F [auth A], H [auth B] | 4-methoxyphenol C7 H8 O2 NWVVVBRKAWDGAB-UHFFFAOYSA-N |
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 1.45 Å
- R-Value Free: 0.189 
- R-Value Work: 0.169 
- R-Value Observed: 0.170 
- Space Group: P 21 21 21
Unit Cell:
Length ( Å ) | Angle ( ˚ ) |
---|---|
a = 56.27 | α = 90 |
b = 72.61 | β = 90 |
c = 94.86 | γ = 90 |
Software Name | Purpose |
---|---|
BUSTER | refinement |
XDS | data reduction |
XSCALE | data scaling |
PHASER | phasing |
Entry History 
Deposition Data
- Released Date: 2016-04-13  Deposition Author(s): Jakob, R.P., Navarra, G., Zihlmann, P., Stangier, K., Preston, R.C., Rabbani, S., Maier, T., Ernst, B.
Revision History (Full details and data files)
- Version 1.0: 2016-04-13
Type: Initial release - Version 2.0: 2020-07-29
Type: Remediation
Reason: Carbohydrate remediation
Changes: Atomic model, Data collection, Derived calculations, Structure summary - Version 2.1: 2024-01-10
Changes: Data collection, Database references, Derived calculations, Refinement description, Structure summary