SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB04258

Signal sequence   MQPAKNLLFSSLLFSSLLFSSAARA

Length  25

Organism  Neisseria gonorrhoeae

UniProt ID  P09888,

Motif  1..25



Activity Information


Pathway  Sec

Natural/Artificial  Natural

Subcellular location  Cell membrane

Secretion efficiency  NA

Type  Sec/SPI



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB04258.cif

Structure  SPKB04258.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  2700.19124

Aliphatic index  109.6

Isoelectric point  11.65177567

Charge (pH=7)   1.997685954

Topological polar surface area  1048.41

Aromaticity  0.12

Average rotatable bonds  3.52

Number of hydrogen bond donors  37

Number of hydrogen bond acceptors  37

X logP energy  -10.13593

Hydropathy 



Literature Information


Title  Antigenic and structural differences among six proteins II expressed by a single strain of Neisseria gonorrhoeae.

DOI  10.1128/iai.55.9.2026-2031.1987,

Publication Year  1987

PubMed ID  3114142,

Patent ID  NA,



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