Download MendeleyStructural basis of ligand selectivity in human CRFR1 and CRFR2 alpha extracellular domain
Pal, K., Swaminathan, K., Pioszak, A.A., Xu, H.E.To be published.
3N96
Crystal structure of human CRFR2 alpha extracellular domain in complex with Urocortin 1
- PDB DOI: 10.2210/pdb3N96/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: 2.75 Å
- R-Value Free: 0.273
- R-Value Work: 0.235
- R-Value Observed: 0.237
wwPDB Validation 3D Report Full Report
This is version 2.0 of the entry. See complete history.
Literature
To be published.
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 | A, B, C, D | 482 | Homo sapiens | Mutation(s): 0 Gene Names: CRFR2 alpha, CRHR2, CRF2R, CRH2R |  |
UniProt & NIH Common Fund Data Resources | |||||
Find proteins for Q13324 (Homo sapiens) Explore Q13324 Go to UniProtKB: Q13324 | |||||
PHAROS: Q13324 | |||||
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 | P0AEX9Q13324 | ||||
Protein Feature ViewExpand | |||||
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Find similar proteins by: Sequence | 3D Structure
Entity ID: 2 | |||||
|---|---|---|---|---|---|
| Molecule | Chains | Sequence Length | Organism | Details | Image |
| Urocortin | E, F, G, H | 17 | Homo sapiens | Mutation(s): 1 Gene Names: UCN |  |
UniProt & NIH Common Fund Data Resources | |||||
Find proteins for P55089 (Homo sapiens) Explore P55089 Go to UniProtKB: P55089 | |||||
PHAROS: P55089 | |||||
Entity Groups | |||||
| Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
| UniProt Group | P55089 | ||||
Protein Feature ViewExpand | |||||
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Oligosaccharides
Entity ID: 3 | |||||
|---|---|---|---|---|---|
| Molecule | Chains | Chain Length | 2D Diagram | Glycosylation | 3D Interactions |
| alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose | I, J, K, L | 2 |  | N/A | Oligosaccharides Interaction |
Glycosylation Resources | |||||
GlyTouCan: G07411ON GlyCosmos: G07411ON | |||||
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 | I, J, K, L | alpha-maltose | Oligosaccharide / Nutrient |  | Ligand Interaction |
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 2.75 Å
- R-Value Free: 0.273
- R-Value Work: 0.235
- R-Value Observed: 0.237
- Space Group: P 1 21 1
Unit Cell:
| Length ( Å ) | Angle ( ˚ ) |
|---|---|
| a = 54.063 | α = 90 |
| b = 211.551 | β = 104.37 |
| c = 107.839 | 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
