SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB05095

Signal sequence   MRKFNKPLLALLIGSTLCSAAQA

Length  23

Organism  Serratia marcescens

UniProt ID  P07254,

Motif  1..23



Activity Information


Pathway  Sec

Natural/Artificial  Natural

Subcellular location  Extracellular environment

Secretion efficiency  NA

Type  Sec/SPI



Structure Information


PDB ID  1RD6,

Predicted Structure ID  SPKB05095.cif

Structure  SPKB05095.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  2446.99514

Aliphatic index  119.1304348

Isoelectric point  10.79319833

Charge (pH=7)   2.935416204

Topological polar surface area  955.54

Aromaticity  0.043478261

Average rotatable bonds  3.565217391

Number of hydrogen bond donors  34

Number of hydrogen bond acceptors  34

X logP energy  -8.48913

Hydropathy 



Literature Information


Title  Characterization of a chitinase gene (chiA) from Serratia marcescens BJL200 and one-step purification of the gene product.

DOI  10.1111/j.1574-6968.1994.tb07315.x,

Publication Year  1994

PubMed ID  7851747,

Patent ID  NA,



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