SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB02550

Signal sequence   MSPFLYLVLLVLGLHATIHC

Length  20

Organism  Homo sapiens (Human)

UniProt ID  P05543,

Motif  1..20



Activity Information


Pathway  SRP-dependent

Natural/Artificial  Natural

Subcellular location  ER

Secretion efficiency  NA

Type  Sec/SPI



Structure Information


PDB ID  4YIA,

Predicted Structure ID  SPKB02550.cif

Structure  SPKB02550.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  2240.79314

Aliphatic index  170.5

Isoelectric point  7.520366034

Charge (pH=7)   0.116977351

Topological polar surface area  725.48

Aromaticity  0.1

Average rotatable bonds  3.4

Number of hydrogen bond donors  26

Number of hydrogen bond acceptors  28

X logP energy  -0.4197

Hydropathy 



Literature Information


Title  Partial amino acid sequence of human thyroxine-binding globulin. Further evidence for a single polypeptide chain.

DOI  10.1016/0006-291x(77)91135-4,

Publication Year  1977

PubMed ID  414747,

Patent ID  NA,



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