BA 1

BA 1 is a potent agonist for bombesin receptor subtype 3 (BRS-3), also for GRPR (BB1) and NMBR (BB2) (IC50 values are 0.26 and 1.55 nM respectively). It also enhances glucose transport in obese and diabetic primary myocytes.

Designed for biological research and industrial applications, not intended for individual clinical or medical purposes.
BA 1(CAS 183241-31-8)

CAT No: R0806

CAS No:183241-31-8

Synonyms/Alias:183241-31-8;BA 1;BA 1 TFA;BA1;AKOS025293512;AS-86040;DA-71260;PD080061;G79412;H-D-Tyr-Gln-Trp-Ala-Val-Ala-His-Phe-Nle-NH2;

Custom Peptide Synthesis
cGMP Peptide
  • Registration of APIs
  • CMC information required for an IND
  • IND and NDA support
  • Drug master files (DMF) filing
M.F/Formula
C57H76N14O11
M.W/Mr.
1133.3
Sequence
One Letter Code:YQWAVAHFX
Three Letter Code:H-D-Tyr-Gln-Trp-Ala-Val-Ala-His-Phe-Nle-NH2
Labeling Target
Potent bombesin receptor subtype 3 (BRS-3)
Activity
Agonist

BA 1 is a synthetic peptide compound distinguished by its well-defined amino acid sequence and tailored physicochemical properties, making it a valuable tool in modern biochemical research. As a member of the peptide family, BA 1 is engineered to facilitate the exploration of peptide-related functions, interactions, and mechanisms within biological systems. Its structural specificity and compatibility with a range of experimental techniques position it as a versatile reagent in both basic and applied scientific investigations. Researchers leverage such peptides to decipher complex signaling pathways, validate molecular targets, and develop novel assay systems, underscoring the compound's importance in the advancement of molecular life sciences.

Peptide structure-activity relationship studies: BA 1 serves as a robust model for investigating structure-activity relationships (SAR) in peptide research. By systematically modifying its sequence or substituents, scientists can probe the influence of specific residues on biological activity, binding affinity, or receptor selectivity. These SAR studies are fundamental for understanding the molecular determinants underlying peptide-protein interactions and for optimizing lead compounds in early-stage drug discovery or functional peptide engineering projects.

Biochemical assay development: As a synthetic peptide with defined sequence fidelity, BA 1 is frequently utilized in the development and calibration of biochemical assays. Its predictable behavior and reproducibility enable researchers to establish reliable standards for quantitative or qualitative measurements, such as enzyme kinetics, binding assays, or fluorescence-based detection systems. The use of such peptides improves assay robustness and facilitates cross-laboratory comparability, which is essential for high-throughput screening and method validation.

Protein-peptide interaction analysis: BA 1 provides a controllable substrate for dissecting protein-peptide interactions, which are central to numerous biological processes. Through techniques such as surface plasmon resonance, isothermal titration calorimetry, or co-immunoprecipitation, scientists can employ the peptide to map binding interfaces, determine kinetic parameters, or elucidate the specificity of protein recognition motifs. These insights are critical for unraveling regulatory mechanisms and for the rational design of inhibitors or mimetics.

Peptide synthesis method validation: The compound is also instrumental in validating and optimizing peptide synthesis methodologies, including solid-phase peptide synthesis (SPPS) and peptide purification protocols. Its defined sequence allows for the assessment of coupling efficiency, resin compatibility, and chromatographic separation techniques. By benchmarking synthetic strategies with BA 1, laboratories can enhance yield, purity, and reproducibility in peptide production workflows, supporting both research-scale and preparative applications.

Functional studies in cell signaling: BA 1 is often employed as a probe in cellular signaling studies to investigate the modulation of intracellular pathways. By introducing the peptide into cultured cells or cell-free systems, researchers can monitor downstream effects such as phosphorylation events, second messenger production, or transcriptional responses. Such experiments provide mechanistic insights into signal transduction networks and help delineate the roles of specific peptide motifs in cellular communication and regulatory cascades.

InChI
InChI=1S/C57H76N14O11/c1-6-7-16-42(49(60)74)66-55(80)44(25-34-13-9-8-10-14-34)69-56(81)46(27-37-29-61-30-63-37)68-50(75)32(4)65-57(82)48(31(2)3)71-51(76)33(5)64-54(79)45(26-36-28-62-41-17-12-11-15-39(36)41)70-53(78)43(22-23-47(59)73)67-52(77)40(58)24-35-18-20-38(72)21-19-35/h8-15,17-21,28-33,40,42-46,48,62,72H,6-7,16,22-27,58H2,1-5H3,(H2,59,73)(H2,60,74)(H,61,63)(H,64,79)(H,65,82)(H,66,80)(H,67,77)(H,68,75)(H,69,81)(H,70,78)(H,71,76)/t32-,33-,40+,42-,43-,44-,45-,46-,48-/m0/s1
InChI Key
BXSSCSKCOFKPOK-ZWAOGYCRSA-N
Isomeric SMILES
CCCC[C@@H](C(=O)N)NC(=O)[C@H](CC1=CC=CC=C1)NC(=O)[C@H](CC2=CN=CN2)NC(=O)[C@H](C)NC(=O)[C@H](C(C)C)NC(=O)[C@H](C)NC(=O)[C@H](CC3=CNC4=CC=CC=C43)NC(=O)[C@H](CCC(=O)N)NC(=O)[C@@H](CC5=CC=C(C=C5)O)N

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