SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB04220

Signal sequence   MALRLGLFLIWAGVSMFLQLDPVNG

Length  25

Organism  Bos taurus (Bovine)

UniProt ID  P04557,

Motif  1..25



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  SPKB04220.cif

Structure  SPKB04220.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  2762.36664

Aliphatic index  140.4

Isoelectric point  6.338718596

Charge (pH=7)   -0.001572528

Topological polar surface area  974.33

Aromaticity  0.12

Average rotatable bonds  3.52

Number of hydrogen bond donors  33

Number of hydrogen bond acceptors  33

X logP energy  -3.30483

Hydropathy 



Literature Information


Title  Complete amino acid sequence of BSP-A3 from bovine seminal plasma. Homology to PDC-109 and to the collagen-binding domain of fibronectin.

DOI  10.1042/bj2430195,

Publication Year  1987

PubMed ID  3606570,

Patent ID  NA,



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