SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB05575

Signal sequence   MSESMFSRRDFLLGGTALAGTLLLDSFGDWRRRAEA

Length  36

Organism  Synechococcus sp. (strain ATCC 27144 / PCC 6301 / SAUG 1402/1) (Anacystis nidulans)

UniProt ID  Q5N0R0,

Motif  1..36



Activity Information


Pathway  Tat

Natural/Artificial  Natural

Subcellular location  Cellular thylakoid membrane

Secretion efficiency  NA

Type  Tat/SPI



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB05575.cif

Structure  SPKB05575.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  4034.57994

Aliphatic index  76.11111111

Isoelectric point  6.663994906

Charge (pH=7)   0.002857441

Topological polar surface area  1714.99

Aromaticity  0.111111111

Average rotatable bonds  3.75

Number of hydrogen bond donors  64

Number of hydrogen bond acceptors  55

X logP energy  -17.59275

Hydropathy 



Literature Information


Title  IdiA, a 34 kDa protein in the cyanobacteria Synechococcus sp. strains PCC 6301 and PCC 7942, is required for growth under iron and manganese limitations.

DOI  10.1099/00221287-142-9-2635,

Publication Year  1996

PubMed ID  8828233,

Patent ID  NA,



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