SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB05883

Signal sequence   QENDQQQPKKLELAKVGANAAAALALSSVLLSSWSVAPDAAMA

Length  43

Organism  Spinacia oleracea (Spinach)

UniProt ID  NA,

Motif  1..43



Activity Information


Pathway  SRP-dependent

Natural/Artificial  Natural

Subcellular location  ER

Secretion efficiency  NA

Type  Sec/SPI



Structure Information


PDB ID  2WSC,

Predicted Structure ID  SPKB05883.cif

Structure  SPKB05883.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  4393.97924

Aliphatic index  100.2325581

Isoelectric point  4.544657422

Charge (pH=7)   -0.998457588

Topological polar surface area  1870.68

Aromaticity  0.023255814

Average rotatable bonds  3.395348837

Number of hydrogen bond donors  61

Number of hydrogen bond acceptors  63

X logP energy  -21.8154

Hydropathy 



Literature Information


Title  A new type of signal peptide: central role of a twin-arginine motif in transfer signals for the delta pH-dependent thylakoidal protein translocase

DOI  10.1002/j.1460-2075.1995.tb07272.x,

Publication Year  1995

PubMed ID  7796800,

Patent ID  NA,



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