PPIRE16509

Target Protein Information
Protein_Name Ig gamma chain C region
Protein_Sequence GQPKAPSVFPLAPCCGDTPSSTVTLGCLVKGYLPEPVTVTWNSGTLTNGVRTFPSVRQSSGLYSLSSVVSVTSSSQPVTCNVAHPATNTKVDKTVAPSTCSKPTCPPPELLGGPSVFIFPPKPKDTLMISRTPEVTCVVVDVSQDDPEVQFTWYINNEQVRTARPPLREQQFNSTIRVVSTLPITHQDWLRGKEFKCKVHNKALPAPIEKTISKARGQPLEPKVYTMGPPREELSSRSVSLTCMINGFYPSDISVEWEKNGKAEDNYKTTPAVLDSDGSYFLYNKLSVPTSEWQRGDVFTCSVMHEALHNHYTQKSISRSPGK
Organism_Source Oryctolagus cuniculus
Functional_Classification IgG
Cellular_Localization Extracellular
Gene_Names None
UniProt_ID P01870
Protein-Protein Interaction Networks
Peptide Basic Information
Peptide_Name FcBP4
Peptide_Sequence CQLCDFWRTRC
Peptide_Length 11
Peptide_SMILES CC(C)C[C@H](NC(=O)[C@H](CCC(N)=O)NC(=O)[C@@H](N)CS)C(=O)N[C@@H](CS)C(=O)N[C@@H](CC(=O)O)C(=O)N[C@@H](Cc1ccccc1)C(=O)N[C@@H](Cc1c[nH]c2ccccc12)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@H](C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](CS)C(=O)O)[C@@H](C)O
Chemical_Modification None
Cyclization_Method Side chain-side chain cyclization; C1<-->C11; disulfide bond
Linear/Cyclic Cyclic
N-terminal_Modification Free
C-terminal_Modification Free
Amino_Acid_Distribution
Peptide Physicochemical
Molecular_Weight 1430.68
Aliphatic_Index 35.45455
Aromaticity 0.18182
Average_Rotatable_Bonds 4.00000
Charge_at_pH_7 0.81250
Isoelectric_Point 8.04681
Number_of_Hydrogen_Bond_Acceptors 20
Number_of_Hydrogen_Bond_Donors 25
Topological_Polar_Surface_Area 594.53000
X_logP_energy -5.30396
Interaction Information
Affinity KD=6.63 uM
Affinity_Assay Surface Plasmon Resonance
PDB_ID None
Type Affinity ligand
Structure
Reference Information
Document_Type Research Articles
Title Efficient selection of IgG Fc domain-binding peptides fused to fluorescent protein using E. coli expression system and dot-blotting assay
Release_Year 2010
PMID 20025916
DOI 10.1016/j.peptides.2009.12.009