3L5N
Staphylococcal Complement Inhibitor (SCIN) in complex with Human Complement Component C3b
- PDB DOI: https://doi.org/10.2210/pdb3L5N/pdb
- Classification: IMMUNE SYSTEM
- Organism(s): Homo sapiens, Staphylococcus aureus subsp. aureus Mu50
- Expression System: Escherichia coli
- Mutation(s): No 
- Deposited: 2009-12-22 Released: 2010-08-04 
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 7.54 Å
- R-Value Free: 0.268 
- R-Value Work: 0.265 
- R-Value Observed: 0.265 
This is version 1.4 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 |
Complement C3 | 645 | Homo sapiens | Mutation(s): 0  | ||
UniProt & NIH Common Fund Data Resources | |||||
Find proteins for P01024 (Homo sapiens) Explore P01024  Go to UniProtKB:  P01024 | |||||
PHAROS:  P01024 GTEx:  ENSG00000125730  | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | P01024 | ||||
Sequence AnnotationsExpand | |||||
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Find similar proteins by:
(by identity cutoff) | 3D Structure
Entity ID: 2 | |||||
---|---|---|---|---|---|
Molecule | Chains | Sequence Length | Organism | Details | Image |
Complement C3 | 915 | Homo sapiens | Mutation(s): 0  | ||
UniProt & NIH Common Fund Data Resources | |||||
Find proteins for P01024 (Homo sapiens) Explore P01024  Go to UniProtKB:  P01024 | |||||
PHAROS:  P01024 GTEx:  ENSG00000125730  | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | P01024 | ||||
Sequence AnnotationsExpand | |||||
|
Find similar proteins by:
(by identity cutoff) | 3D Structure
Entity ID: 3 | |||||
---|---|---|---|---|---|
Molecule | Chains | Sequence Length | Organism | Details | Image |
Staphylococcal complement inhibitor | C [auth M] | 88 | Staphylococcus aureus subsp. aureus Mu50 | Mutation(s): 0  Gene Names: SAV1942, scn | |
UniProt | |||||
Find proteins for Q931M7 (Staphylococcus aureus (strain Mu50 / ATCC 700699)) Explore Q931M7  Go to UniProtKB:  Q931M7 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | Q931M7 | ||||
Sequence AnnotationsExpand | |||||
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Small Molecules
Ligands 2 Unique | |||||
---|---|---|---|---|---|
ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
NAG Query on NAG | D [auth A], E [auth A], G [auth A] | 2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N | |||
MAN Query on MAN | F [auth A] | alpha-D-mannopyranose C6 H12 O6 WQZGKKKJIJFFOK-PQMKYFCFSA-N |
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 7.54 Å
- R-Value Free: 0.268 
- R-Value Work: 0.265 
- R-Value Observed: 0.265 
- Space Group: P 41 21 2
Unit Cell:
Length ( Å ) | Angle ( ˚ ) |
---|---|
a = 128.026 | α = 90 |
b = 128.026 | β = 90 |
c = 468.591 | γ = 90 |
Software Name | Purpose |
---|---|
DENZO | data reduction |
SCALEPACK | data scaling |
PHASER | phasing |
PHENIX | refinement |
PDB_EXTRACT | data extraction |
HKL-2000 | data collection |
HKL-2000 | data reduction |
Entry History 
Deposition Data
- Released Date: 2010-08-04  Deposition Author(s): Geisbrecht, B.V., Garcia, B.L.
Revision History (Full details and data files)
- Version 1.0: 2010-08-04
Type: Initial release - Version 1.1: 2011-07-13
Changes: Version format compliance - Version 1.2: 2017-11-01
Changes: Advisory, Refinement description - Version 1.3: 2020-07-29
Type: Remediation
Reason: Carbohydrate remediation
Changes: Data collection, Database references, Derived calculations, Structure summary - Version 1.4: 2023-09-06
Changes: Advisory, Data collection, Database references, Refinement description, Structure summary