Peptide Database

Peptide NameSDF1 P2G

Function Ontology

Immunology ▸ Immune cell migration ▸ Chemotactic peptide

Immunology ▸ Immune modulation ▸ Immunomodulatory activity

Neurological / Signaling ▸ Receptor modulation ▸ Agonist

Neurological / Signaling ▸ Receptor modulation ▸ Antagonist

Neurological / Signaling ▸ Signaling peptide

Standard StatusStandard

Sequence Length68 amino acids

Chemical FormulaC353H578N106O93S4

DescriptionStandard

        KGVSLSYRCPCRFFESHVARANVKHLKILNTPNCALQIVARLKNNNRQVCIDPKLKWIQEYLEKALNK
    

Molecular Weight7923.28 Da

Isoelectric Point (pI)9.90

Net Charge (pH 7.0)8.89

Net Charge (pH 7.4) 8.51

Charge Density (pH 7.0) 0.1308

GRAVY Index-0.40

Hydrophobic Moment 0.63

Boman Index-0.13

Instability Index16.75

Aliphatic Index 97.50

Aromaticity 0.0735

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8730.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 3278.94

LogP -29.58

H-bond Donors 116.0

H-bond Acceptors 108.0

Rotatable Bonds 269.0

Heavy Atoms 556.0

Ring Count 11.0

Amide Bonds 77.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0227167 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

FamilyGtoPdb peptide ligand

Structure & Mods

Configsynthetic linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Receptor antagonist Chemotactic Immunomodulatory Signaling peptide

TargetCXCR4 (Human)

Activity9 nM

MethodKd