SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB04089

Signal sequence   MKLFTSTLTAKKSSTHKPLISLALSVLISTLLISETAQA

Length  39

Organism  Psychrobacter immobilis

UniProt ID  O05465,

Motif  1..39



Activity Information


Pathway  Sec

Natural/Artificial  Natural

Subcellular location  Extracellular environment

Secretion efficiency  NA

Type  Sec/SPI



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB04089.cif

Structure  SPKB04089.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  4144.96404

Aliphatic index  127.6923077

Isoelectric point  10.80272784

Charge (pH=7)   3.089488378

Topological polar surface area  1636.47

Aromaticity  0.025641026

Average rotatable bonds  3.615384615

Number of hydrogen bond donors  59

Number of hydrogen bond acceptors  61

X logP energy  -16.5916

Hydropathy 



Literature Information


Title  Enzymes from cold-adapted microorganisms. The class C beta-lactamase from the antarctic psychrophile Psychrobacter immobilis A5.

DOI  10.1111/j.1432-1033.1997.00186.x,

Publication Year  1997

PubMed ID  9063463,

Patent ID  NA,



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