SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB05319

Signal sequence   MAATMQALLVIALLHLATA

Length  19

Organism  Petromyzon marinus (Sea lamprey)

UniProt ID  P33577,

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  SPKB05319.cif

Structure  SPKB05319.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  1952.44424

Aliphatic index  170

Isoelectric point  7.550323994

Charge (pH=7)   0.08889339

Topological polar surface area  699.35

Aromaticity  0

Average rotatable bonds  3.315789474

Number of hydrogen bond donors  24

Number of hydrogen bond acceptors  26

X logP energy  -3.3242

Hydropathy 



Literature Information


Title  Characterization of lamprin, an unusual matrix protein from lamprey cartilage. Implications for evolution, structure, and assembly of elastin and other fibrillar proteins.

DOI  NA,

Publication Year  1993

PubMed ID  7678258,

Patent ID  NA,



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