HEX3

HEX3 is a fragment of the adenoviral hexon. Hexon is the major capsid protein of adenovirion and is comprised of three identical polypeptide chains.

Designed for biological research and industrial applications, not intended for individual clinical or medical purposes.
HEX3(CAS 688805-40-5)

CAT No: R1417

CAS No:688805-40-5

Synonyms/Alias:688805-40-5;185766-20-5;2286326-40-5;DA-53959;

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cGMP Peptide
  • Registration of APIs
  • CMC information required for an IND
  • IND and NDA support
  • Drug master files (DMF) filing
M.F/Formula
C142H152N6O15
M.W/Mr.
2182.7
Sequence
One Letter Code: KYSPSNVKI
three Letter Code: Lys-Tyr-Ser-Pro-Ser-Asn-Val-Lys-Ile

HEX3 is a synthetic peptide compound characterized by its unique hexapeptide sequence, which imparts distinct biochemical properties relevant to a range of peptide research and functional studies. As a member of the peptide family, HEX3 serves as a versatile tool in laboratories focused on molecular biology, biochemistry, and peptide engineering. Its defined amino acid arrangement allows for precise interaction studies, structural analysis, and the exploration of peptide-based mechanisms, making it a valuable resource for scientists investigating peptide function, structure-activity relationships, and peptide-mediated processes.

Peptide Structure-Activity Relationship Studies: HEX3 is frequently employed in research aiming to elucidate the relationship between peptide sequence and biological activity. By providing a model hexapeptide, it enables systematic investigation into how specific amino acid residues and their positions influence overall function, binding affinity, or receptor interaction. Researchers can modify or substitute residues within HEX3 to assess the resulting changes in activity, thereby gaining deeper insights into the principles governing peptide-receptor dynamics and molecular recognition.

Peptide Synthesis Methodology Development: The defined sequence and manageable length of HEX3 make it an ideal candidate for testing and optimizing solid-phase peptide synthesis protocols. Laboratories use it as a benchmark for evaluating coupling efficiency, deprotection strategies, and resin compatibility. Its synthesis serves as a practical model for troubleshooting and refining synthetic techniques, ultimately contributing to improved yields and purity in the production of more complex or longer peptide sequences.

Analytical Method Validation: HEX3 is valuable in the validation of analytical techniques such as high-performance liquid chromatography (HPLC), mass spectrometry (MS), and capillary electrophoresis (CE) for peptide detection and quantification. Its consistent structure and predictable behavior allow analysts to calibrate instruments, assess method sensitivity, and ensure reproducibility of peptide measurements. This contributes to the reliability of peptide analysis workflows in both research and quality control environments.

Peptide-Protein Interaction Studies: The hexapeptide is used in experimental systems designed to probe interactions between peptides and target proteins or enzymes. By incorporating HEX3 into binding assays or competition studies, researchers can map interaction domains, evaluate binding affinities, and screen for modulators of peptide-protein interactions. These studies are critical for understanding molecular mechanisms in signaling pathways, enzyme regulation, or inhibitor design.

Biophysical Characterization: HEX3 offers a model system for exploring peptide folding, conformational stability, and aggregation behavior under various physicochemical conditions. Its defined sequence enables detailed studies using techniques such as circular dichroism spectroscopy, nuclear magnetic resonance (NMR), or differential scanning calorimetry. Insights gained from these experiments inform the design of peptides with tailored structural properties and enhanced stability, supporting advances in peptide engineering and materials science.

InChI
InChI=1S/C30H32N2O3.C30H31NO4.C29H32O2.C27H29NO3.C26H28N2O3/c1-20-8-9-22(14-15-30(3,19-33)29(34)35)16-24(20)11-10-23-6-5-7-27(21(23)2)25-12-13-26-18-32(4)31-28(26)17-25;1-19-8-9-22(14-15-30(4,18-32)29(33)34)16-24(19)11-10-23-6-5-7-26(20(23)2)25-12-13-27-28(17-25)35-21(3)31-27;1-5-29(4,28(30)31)19-18-23-15-14-21(2)26(20-23)17-16-24-12-9-13-27(22(24)3)25-10-7-6-8-11-25;1-19-9-10-21(13-14-27(3,18-29)26(30)31)16-23(19)12-11-22-6-4-8-25(20(22)2)24-7-5-15-28-17-24;1-18-7-8-20(11-12-26(3,17-29)25(30)31)15-22(18)10-9-21-5-4-6-23(19(21)2)24-16-27-13-14-28-24/h5-13,16-18,33H,14-15,19H2,1-4H3,(H,34,35);5-13,16-17,32H,14-15,18H2,1-4H3,(H,33,34);6-17,20H,5,18-19H2,1-4H3,(H,30,31);4-12,15-17,29H,13-14,18H2,1-3H3,(H,30,31);4-10,13-16,29H,11-12,17H2,1-3H3,(H,30,31)
InChI Key
GJYORAABHDCELF-UHFFFAOYSA-N

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