SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB02407

Signal sequence   MEFGLSWVFLVALLRGVQC

Length  19

Organism  Homo sapiens (Human)

UniProt ID  P01768,

Motif  1..19



Activity Information


Pathway  SRP-dependent

Natural/Artificial  Natural

Subcellular location  ER

Secretion efficiency  NA

Type  Sec/SPI



Structure Information


PDB ID  6PWU,

Predicted Structure ID  SPKB02407.cif

Structure  SPKB02407.cif
Very high (pLDDT > 90)
Confident (90 > pLDDT > 70)
Low (70 > pLDDT > 50)
Very low (pLDDT < 50)
Loading PAE…
Expected Position Error (Ångströms)


Physicochemical Information


Molecular weight  2168.64294

Aliphatic index  133.1578947

Isoelectric point  6.232433001

Charge (pH=7)   -0.062218605

Topological polar surface area  765.43

Aromaticity  0.157894737

Average rotatable bonds  3.631578947

Number of hydrogen bond donors  28

Number of hydrogen bond acceptors  26

X logP energy  -2.16203

Hydropathy 



Literature Information


Title  Primary structure of a human IgA1 immunoglobulin. IV. Streptococcal IgA1 protease, digestion, Fab and Fc fragments, and the complete amino acid sequence of the alpha 1 heavy chain.

DOI  NA,

Publication Year  1979

PubMed ID  107164,

Patent ID  NA,



Faculty of Applied Sciences, Macao Polytechnic University, Macao, China.