SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB03959

Signal sequence   MLLRSKPALPPPLMLLLLGPLGPLSPGALPRPAQA

Length  35

Organism  Homo sapiens (Human)

UniProt ID  Q9Y251,

Motif  1..35



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  SPKB03959.cif

Structure  SPKB03959.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  3597.51124

Aliphatic index  134

Isoelectric point  12.51647815

Charge (pH=7)   2.997682643

Topological polar surface area  1206.98

Aromaticity  0

Average rotatable bonds  3

Number of hydrogen bond donors  37

Number of hydrogen bond acceptors  44

X logP energy  -5.66996

Hydropathy 



Literature Information


Title  Biochemical characterization of the active heterodimer form of human heparanase (Hpa1) protein expressed in insect cells.

DOI  10.1042/BJ20030318,

Publication Year  2003

PubMed ID  12713442,

Patent ID  NA,



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