SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB04572

Signal sequence   MTRFLILSAVLAGPALA

Length  17

Organism  Cereibacter sphaeroides (strain ATCC 17023 / DSM 158 / JCM 6121 / CCUG 31486 / LMG 2827 / NBRC 12203 / NCIMB 8253 / ATH 2.4.1.) (Rhodobacter sphaeroides)

UniProt ID  P81238,

Motif  1..17



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  SPKB04572.cif

Structure  SPKB04572.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  1744.16864

Aliphatic index  155.2941176

Isoelectric point  10.55000222

Charge (pH=7)   0.997980988

Topological polar surface area  622.49

Aromaticity  0.058823529

Average rotatable bonds  3.176470588

Number of hydrogen bond donors  22

Number of hydrogen bond acceptors  22

X logP energy  -3.10903

Hydropathy 



Literature Information


Title  Ligand binding and covalent structure of an oxygen-binding heme protein from Rhodobacter sphaeroides, a representative of a new structural family of c-type cytochromes.

DOI  10.1021/bi972498w,

Publication Year  1998

PubMed ID  9558336,

Patent ID  NA,



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