SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB04690

Signal sequence   MKRFAAVTLAALMLLTVFASAASA

Length  24

Organism  Methanosarcina barkeri (strain Fusaro / DSM 804)

UniProt ID  Q46BP2,

Motif  1..24



Activity Information


Pathway  Sec

Natural/Artificial  Natural

Subcellular location  Cell wall

Secretion efficiency  NA

Type  Sec/SPI



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB04690.cif

Structure  SPKB04690.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  2455.01504

Aliphatic index  122.5

Isoelectric point  11.65177567

Charge (pH=7)   1.997685954

Topological polar surface area  901.46

Aromaticity  0.083333333

Average rotatable bonds  3.291666667

Number of hydrogen bond donors  33

Number of hydrogen bond acceptors  33

X logP energy  -6.66563

Hydropathy 



Literature Information


Title  Identification of the major expressed S-layer and cell surface-layer-related proteins in the model methanogenic archaea: Methanosarcina barkeri Fusaro and Methanosarcina acetivorans C2A.

DOI  10.1155/2012/873589,

Publication Year  2012

PubMed ID  22666082,

Patent ID  NA,



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