3N95
Crystal structure of human CRFR2 alpha extracellular domain in complex with Urocortin 2
- PDB DOI: https://doi.org/10.2210/pdb3N95/pdb
- Classification: Membrane protein, Hormone
- Organism(s): Homo sapiens
- Expression System: Escherichia coli
- Mutation(s): Yes 
- Deposited: 2010-05-28 Released: 2010-10-20 
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 2.72 Å
- R-Value Free: 0.266 
- R-Value Work: 0.224 
- R-Value Observed: 0.226 
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 |
Maltose binding protein-CRFR2 alpha extracellular domain | 482 | Homo sapiens | Mutation(s): 0  Gene Names: Human CRFR2 alpha | ||
UniProt & NIH Common Fund Data Resources | |||||
Find proteins for Q13324 (Homo sapiens) Explore Q13324  Go to UniProtKB:  Q13324 | |||||
PHAROS:  Q13324 GTEx:  ENSG00000106113  | |||||
Find proteins for P0AEX9 (Escherichia coli (strain K12)) Explore P0AEX9  Go to UniProtKB:  P0AEX9 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Groups | Q13324P0AEX9 | ||||
Sequence AnnotationsExpand | |||||
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Find similar proteins by: Sequence | 3D Structure
Entity ID: 2 | |||||
---|---|---|---|---|---|
Molecule | Chains | Sequence Length | Organism | Details | Image |
Urocortin-2 | 17 | N/A | Mutation(s): 1  | ||
UniProt & NIH Common Fund Data Resources | |||||
Find proteins for Q96RP3 (Homo sapiens) Explore Q96RP3  Go to UniProtKB:  Q96RP3 | |||||
PHAROS:  Q96RP3 GTEx:  ENSG00000145040  | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | Q96RP3 | ||||
Sequence AnnotationsExpand | |||||
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Oligosaccharides
Biologically Interesting Molecules (External Reference) 1 Unique
Entity ID: 3 | |||||
---|---|---|---|---|---|
ID | Chains | Name | Type/Class | 2D Diagram | 3D Interactions |
PRD_900001 Query on PRD_900001 | G, H, I, J | alpha-maltose | Oligosaccharide / Nutrient |
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 2.72 Å
- R-Value Free: 0.266 
- R-Value Work: 0.224 
- R-Value Observed: 0.226 
- Space Group: P 1 21 1
Unit Cell:
Length ( Å ) | Angle ( ˚ ) |
---|---|
a = 54.311 | α = 90 |
b = 212.068 | β = 104.54 |
c = 107.319 | γ = 90 |
Software Name | Purpose |
---|---|
REFMAC | refinement |
PDB_EXTRACT | data extraction |
MAR345dtb | data collection |
HKL-2000 | data reduction |
HKL-2000 | data scaling |
PHASES | phasing |
Entry History 
Deposition Data
- Released Date: 2010-10-20  Deposition Author(s): Pal, K., Swaminathan, K., Pioszak, A.A., Xu, H.E.
Revision History (Full details and data files)
- Version 1.0: 2010-10-20
Type: Initial release - Version 1.1: 2011-07-13
Changes: Version format compliance - Version 2.0: 2020-07-29
Type: Remediation
Reason: Carbohydrate remediation
Changes: Atomic model, Data collection, Database references, Derived calculations, Non-polymer description, Structure summary - Version 2.1: 2023-09-06
Changes: Data collection, Database references, Refinement description, Structure summary