Peptide Database

Peptide Namecalmodulin

Function Ontology

Membrane / Ion-channel modulation ▸ Ion channel modulation

Standard StatusStandard

Sequence Length148 amino acids

Chemical FormulaC714H1120N188O255S9

DescriptionStandard

        ADQLTEEQIAEFKEAFSLFDKDGDGTITTKELGTVMRSLGQNPTEAELQDMINEVDADGNGTIDFPEFLTMMARKMKDTDSEEEIREAFRVFDKDGNGYISAAELRHVMTNLGEKLTDEEVDEMIREADIDGDGQVNYEEFVQMMTAK
    

Molecular Weight16706.22 Da

Isoelectric Point (pI)4.09

Net Charge (pH 7.0)-24.05

Net Charge (pH 7.4) -24.35

Charge Density (pH 7.0) -0.1625

GRAVY Index-0.67

Hydrophobic Moment 0.84

Boman Index-0.09

Instability Index27.50

Aliphatic Index 65.95

Aromaticity 0.0676

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 2980.00

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

Amino Acid Composition

TPSA 7230.30

LogP -75.98

H-bond Donors 242.0

H-bond Acceptors 241.0

Rotatable Bonds 582.0

Heavy Atoms 1166.0

Ring Count 13.0

Amide Bonds 159.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0049002 VERIFIED: YES

Provenance & Taxonomy

OrganismHomo sapiens [Animal]

FamilyGtoPdb endogenous peptide ligand

Tax ID9606

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Other ModsResidue 1 is N-acetylalanine; residues 13, 21 and 94 are N6-acetyllysine; residues 99 and 138 are phosphotyrosine; residue 115 is N6,N6,N6-trimethyllysine; residue 44 is predicted to be phosphothreonine

Bio-Activity Profile

Function

Ion channel modulation

TargetCalmodulin-dependent kinase II (Human); CNGA2 (Rat); Kv10.1 (Rat)