Peptide Database

Peptide NameSerpin B4

Function Ontology

Enzyme / Catalytic activity ▸ Protease

Enzyme modulation ▸ Enzyme inhibition ▸ Inhibitor

Standard StatusStandard

Sequence Length390 amino acids

Chemical FormulaC2014H2337N521O219S15

DescriptionStandard

        MNSLSEANTKFMFDLFQQFRKSKENNIFYSPISITSALGMVLLGAKDNTAQQISKVLHFDQVTENTTEKAATYHVDRSGNVHHQFQKLLTEFNKSTDAYELKIANKLFGEKTYQFLQEYLDAIKKFYQTSVESTDFANAPEESRKKINSWVESQTNEKIKNLFPDGTIGNDTTLVLVNAIYFKGQWENKFKKENTKEEKFWPNKNTYKSVQMMRQYNSFNFALLEDVQAKVLEIPYKGKDLSMIVLLPNEIDGLQKLEEKLTAEKLMEWTSLQNMRETCVDLHLPRFKMEESYDLKDTLRTMGMVNIFNGDADLSGMTWSHGLSVSKVLHKAFVEVTEEGVEAAAATAVVVVELSSPSTNEEFCCNHPFLFFIRQNKTNSILFYGRFSSP
    

Molecular Weight44853.39 Da

Isoelectric Point (pI)5.79

Net Charge (pH 7.0)-5.41

Net Charge (pH 7.4) -6.15

Charge Density (pH 7.0) -0.0139

GRAVY Index-0.46

Hydrophobic Moment 0.01

Boman Index-0.02

Instability Index31.07

Aliphatic Index 75.49

Aromaticity 0.1333

Extinction Coeff. Reduced 45380.00

Extinction Coeff. Oxidized 45505.00

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

Amino Acid Composition

TPSA 15221.37

LogP -93.50

H-bond Donors 263.0

H-bond Acceptors 626.0

Rotatable Bonds 797.0

Heavy Atoms 2795.0

Ring Count 67.0

Amide Bonds 800.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0431022 VERIFIED: NO

Provenance & Taxonomy

OrganismHomo sapiens [other]

Tax ID9606

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Enzyme inhibitory Protease inhibitor Enzyme inhibitory Serine protease inhibitor