SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB05299

Signal sequence   MKTTPFFANLLASQTRELTENELEMTAGG

Length  29

Organism  Alteromonas sp. (strain B-10-31)

UniProt ID  P29399,

Motif  1..29



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  SPKB05299.cif

Structure  SPKB05299.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  3201.61374

Aliphatic index  64.13793103

Isoelectric point  4.189226092

Charge (pH=7)   -1.995213555

Topological polar surface area  1357.1

Aromaticity  0.068965517

Average rotatable bonds  3.689655172

Number of hydrogen bond donors  46

Number of hydrogen bond acceptors  47

X logP energy  -15.25853

Hydropathy 



Literature Information


Title  Cloning and nucleotide sequence of the gene encoding a serine proteinase inhibitor named marinostatin from a marine bacterium, Alteromonas sp. strain B-10-31.

DOI  10.1271/bbb.62.2446,

Publication Year  1998

PubMed ID  9972273,

Patent ID  NA,



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