SGID Silkworm Genome Informatics Database
Gene
KWMTBOMO13741
Pre Gene Modal
BGIBMGA011495
Annotation
moricin-2_precursor_[Bombyx_mori]
Full name
Moricin-2       + More
Moricin-1      
Moricin      
Location in the cell
Extracellular   Reliability : 1.357 Mitochondrial   Reliability : 1.139
 

Sequence

CDS
ATGAATATTTTAAAACTTTTCTTTGTTTTTATTGTGGCAATGTCTCTGGTGTCATGTAGTACAGCCGCTCCAGCAAAAATACCTATCAAGGCCATTAAGACTGTAGGAAAGGCAGTCGGTAAAGGTCTAAGAGCCATCAATATCGCCAGTACAGCCAACGATGTTTTCAATTTCTTGAAACCGAAGAAAAGAAAGCATTAA
Protein
MNILKLFFVFIVAMSLVSCSTAAPAKIPIKAIKTVGKAVGKGLRAINIASTANDVFNFLKPKKRKH

Summary

Description
Has antibacterial activity against Gram-positive and Gram-negative bacteria. Probably acts by disturbing membrane functions with its amphipathic structure.
Antimicrobial peptide. Active against a broad spectrum of Gram-positive and Gram-negative bacteria including methicillin-resistant S.aureus ATCC 43 300, S.aureus BAA-39, pathogenic strains of L.monocytogenes, K.pneumoniae, E.coli O157:H7, S.typhimurium and multidrug-resistant S.typhimurium DT104 with minimum inhibitory concentration (MIC) of 1.4 uM for all except for S.aureus BAA-39 (PubMed:18265434). Also active against Serratia marcescens (PubMed:14728663). Probably acts by disturbing membrane functions with its amphipathic alpha-helical structure (PubMed:18265434). May protect a developing embryo from bacterial infection (Probable).
Subunit
Monomer.
Similarity
Belongs to the moricin family.
Keywords
Antibiotic   Antimicrobial   Complete proteome   Direct protein sequencing   Immunity   Innate immunity   Reference proteome   Secreted   Signal   3D-structure  
Feature
chain  Moricin-2
Pfam
PF06451   Moricin
Interpro
IPR037043   Moricin_sf        + More
IPR009456   Moricin_fam       
Gene 3D
PDB
1KV4     E-value=2.11896e-08,     Score=133

Ontologies

Topology

Subcellular location
Secreted  
SignalP
Position:   1 - 22,         Likelihood:  0.996052
 
 
Length:
66
Number of predicted TMHs:
0
Exp number of AAs in TMHs:
16.78228
Exp number, first 60 AAs:
16.78088
Total prob of N-in:
0.61466
POSSIBLE N-term signal
sequence
outside
1  -  66
 
 

Population Genetic Test Statistics

Pi
210.354185
Theta
166.804037
Tajima's D
0.732992
CLR
26.779069
CSRT
0.580070996450177
Interpretation
Uncertain
Copyright@ 2018-2023    Any Comments and suggestions mail to:zhuzl@cqu.edu.cn   渝ICP备19006517号

渝公网安备 50010602502065号