SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB04761

Signal sequence   MFVKMIGWLVLFLFAHQTWA

Length  20

Organism  Cyanidium caldarium (Red alga)

UniProt ID  Q76FB0,

Motif  1..20



Activity Information


Pathway  SRP-dependent

Natural/Artificial  Natural

Subcellular location  ER

Secretion efficiency  NA

Type  Sec/SPI



Structure Information


PDB ID  4YUU,

Predicted Structure ID  SPKB04761.cif

Structure  SPKB04761.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  2439.01994

Aliphatic index  117

Isoelectric point  9.702001779

Charge (pH=7)   1.088598356

Topological polar surface area  765.82

Aromaticity  0.25

Average rotatable bonds  3.75

Number of hydrogen bond donors  27

Number of hydrogen bond acceptors  27

X logP energy  2.2005

Hydropathy 



Literature Information


Title  Isolation and characterization of a Photosystem II complex from the red alga Cyanidium caldarium: association of cytochrome c-550 and a 12 kDa protein with the complex.

DOI  10.1016/0005-2728(95)00122-0,

Publication Year  1995

PubMed ID  8534673,

Patent ID  NA,



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