SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB03952

Signal sequence   MLKKILPVLITLAIVHNTPTAWA

Length  23

Organism  Yersinia pestis

UniProt ID  Q9X6B0,

Motif  1..23



Activity Information


Pathway  Sec

Natural/Artificial  Natural

Subcellular location  Periplasmic space

Secretion efficiency  NA

Type  Sec/SPI



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB03952.cif

Structure  SPKB03952.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  2544.18024

Aliphatic index  156.9565217

Isoelectric point  10.80542203

Charge (pH=7)   2.088303323

Topological polar surface area  886.23

Aromaticity  0.043478261

Average rotatable bonds  3.434782609

Number of hydrogen bond donors  30

Number of hydrogen bond acceptors  32

X logP energy  -2.5106

Hydropathy 



Literature Information


Title  Molecular characterization of KatY (antigen 5), a thermoregulated chromosomally encoded catalase-peroxidase of Yersinia pestis.

DOI  10.1128/JB.181.10.3114-3122.1999,

Publication Year  1999

PubMed ID  10322012,

Patent ID  NA,



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