SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB02408

Signal sequence   MELGLSWVFLVAILEGVQC

Length  19

Organism  Homo sapiens (Human)

UniProt ID  P01780,

Motif  1..19



Activity Information


Pathway  SRP-dependent

Natural/Artificial  Natural

Subcellular location  ER

Secretion efficiency  NA

Type  Sec/SPI



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB02408.cif

Structure  SPKB02408.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  2107.55374

Aliphatic index  153.6842105

Isoelectric point  3.613682238

Charge (pH=7)   -2.060440171

Topological polar surface area  740.83

Aromaticity  0.105263158

Average rotatable bonds  3.578947368

Number of hydrogen bond donors  26

Number of hydrogen bond acceptors  26

X logP energy  -1.7571

Hydropathy 



Literature Information


Title  Variable region sequences of five human immunoglobulin heavy chains of the VH3 subgroup: definitive identification of four heavy chain hypervariable regions.

DOI  10.1073/pnas.71.3.845,

Publication Year  1974

PubMed ID  4522793,

Patent ID  NA,



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