Peptide Database

Peptide NamePeptide chain Q in PDB 1QJA

Function Ontology

Binding / Molecular interaction ▸ Binding activity

Binding / Molecular interaction ▸ Protein-protein interaction

Standard StatusStandard

Sequence Length7 amino acids

Chemical FormulaC41H64N12O9

DescriptionStandard

        RLYHLPA
    

Molecular Weight869.02 Da

Isoelectric Point (pI)8.75

Net Charge (pH 7.0)0.85

Net Charge (pH 7.4) 0.59

Charge Density (pH 7.0) 0.1209

GRAVY Index-0.17

Hydrophobic Moment 0.45

Boman Index0.03

Instability Index81.23

Aliphatic Index 125.71

Aromaticity 0.1429

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 339.94

LogP -0.90

H-bond Donors 12.0

H-bond Acceptors 11.0

Rotatable Bonds 24.0

Heavy Atoms 62.0

Ring Count 3.0

Amide Bonds 6.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0285040 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Familyprotein-binding peptide

Structure & Mods

Configlinear peptide [Linear]

Chiralitynoncanonical or modified-residue peptide [Modified]

Other ModsPhosphoserine (SEP) reported in PDB 1QJA; batch sequence omits the modified serine position

Bio-Activity Profile

Function

Protein-binding Peptide-protein interaction Structural binding Protein binding

TargetPDB 1QJA receptor chain B

MethodProtein-peptide complex structure