1NH6
Structure of S. marcescens chitinase A, E315L, complex with hexasaccharide
- PDB DOI: https://doi.org/10.2210/pdb1NH6/pdb
- Classification: HYDROLASE
- Organism(s): Serratia marcescens
- Expression System: Escherichia coli BL21(DE3)
- Mutation(s): Yes 
- Membrane Protein: Yes  OPM
- Deposited: 2002-12-18 Released: 2003-03-18 
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 2.05 Å
- R-Value Free: 0.227 
- R-Value Work: 0.197 
- R-Value Observed: 0.197 
wwPDB Validation   3D Report Full Report
This is version 2.2 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 |
chitinase A | 540 | Serratia marcescens | Mutation(s): 1  EC: 3.2.1.14 Membrane Entity: Yes  | ||
UniProt | |||||
Find proteins for P07254 (Serratia marcescens) Explore P07254  Go to UniProtKB:  P07254 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | P07254 | ||||
Sequence AnnotationsExpand | |||||
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Oligosaccharides
Entity ID: 2 | |||||
---|---|---|---|---|---|
Molecule | Chains | Length | 2D Diagram | Glycosylation | 3D Interactions |
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | B | 6 | N/A | ||
Glycosylation Resources | |||||
GlyTouCan:  G36414FS GlyCosmos:  G36414FS GlyGen:  G36414FS |
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 2.05 Å
- R-Value Free: 0.227 
- R-Value Work: 0.197 
- R-Value Observed: 0.197 
- Space Group: I 2 2 2
Unit Cell:
Length ( Å ) | Angle ( ˚ ) |
---|---|
a = 78.1 | α = 90 |
b = 135.23 | β = 90 |
c = 188.07 | γ = 90 |
Software Name | Purpose |
---|---|
CNS | refinement |
MOSFLM | data reduction |
CCP4 | data scaling |
AMoRE | phasing |
Entry History 
Deposition Data
- Released Date: 2003-03-18  Deposition Author(s): Aronson Jr., N.N., Halloran, B.A., Alexyev, M.F., Amable, L., Madura, J.D., Pasupulati, L., Worth, C., Van Roey, P.
Revision History (Full details and data files)
- Version 1.0: 2003-03-18
Type: Initial release - Version 1.1: 2008-04-29
Changes: Version format compliance - Version 1.2: 2011-07-13
Changes: Non-polymer description, Version format compliance - Version 2.0: 2020-07-29
Type: Remediation
Reason: Carbohydrate remediation
Changes: Atomic model, Data collection, Derived calculations, Structure summary - Version 2.1: 2021-10-27
Changes: Database references, Structure summary - Version 2.2: 2023-08-16
Changes: Data collection, Refinement description