Peptide Database

Peptide NameCystatin

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length111 amino acids

Chemical FormulaC562H880N152O172S5

DescriptionStandard

        IPGGLSPRDVTDPDVQEAAAFAVEKYNAGSKNDYYFKERRVVEAQSQVVSGVKYYLMMELLKTTCKKTVGRPKGYQEIQNCNLPPENQQEEITCRFEVWSRPWLPSTSLTK
    

Molecular Weight12678.24 Da

Isoelectric Point (pI)7.86

Net Charge (pH 7.0)0.75

Net Charge (pH 7.4) 0.46

Charge Density (pH 7.0) 0.0067

GRAVY Index-0.68

Hydrophobic Moment 0.60

Boman Index-0.11

Instability Index47.04

Aliphatic Index 66.67

Aromaticity 0.0991

Extinction Coeff. Reduced 19940.00

Extinction Coeff. Oxidized 20065.00

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

Amino Acid Composition

TPSA 5275.04

LogP -53.00

H-bond Donors 182.0

H-bond Acceptors 178.0

Rotatable Bonds 417.0

Heavy Atoms 891.0

Ring Count 21.0

Amide Bonds 122.0

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_0060895 VERIFIED: NO

Provenance & Taxonomy

OrganismBitis arietans [Animal]

FamilyCystatin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial