SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB04439

Signal sequence   MKLAAPSLALLLSTATLVSG

Length  20

Organism  Sus scrofa (Pig)

UniProt ID  P26776,

Motif  1..20



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  SPKB04439.cif

Structure  SPKB04439.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  1957.39954

Aliphatic index  151.5

Isoelectric point  9.700002532

Charge (pH=7)   0.997689266

Topological polar surface area  734.6

Aromaticity  0

Average rotatable bonds  3.15

Number of hydrogen bond donors  26

Number of hydrogen bond acceptors  28

X logP energy  -6.6201

Hydropathy 



Literature Information


Title  The complete primary structure of the spermadhesin AWN, a zona pellucida-binding protein isolated from boar spermatozoa.

DOI  10.1016/0014-5793(92)80848-b,

Publication Year  1992

PubMed ID  1555646,

Patent ID  NA,



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