SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB05256

Signal sequence   MRKIVVAAIAVSLTTVSITASASA

Length  24

Organism  Streptomyces avidinii

UniProt ID  P22629,

Motif  1..24



Activity Information


Pathway  Sec

Natural/Artificial  Natural

Subcellular location  Extracellular environment

Secretion efficiency  NA

Type  Sec/SPI



Structure Information


PDB ID  4DNE,

Predicted Structure ID  SPKB05256.cif

Structure  SPKB05256.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  2360.83834

Aliphatic index  138.3333333

Isoelectric point  11.65177567

Charge (pH=7)   1.997685954

Topological polar surface area  962.15

Aromaticity  0

Average rotatable bonds  3.208333333

Number of hydrogen bond donors  36

Number of hydrogen bond acceptors  35

X logP energy  -11.26653

Hydropathy 



Literature Information


Title  Molecular cloning and nucleotide sequence of the streptavidin gene.

DOI  10.1093/nar/14.4.1871,

Publication Year  1986

PubMed ID  3951999,

Patent ID  NA,



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