Detailed information of T6SS
Note: only experimentally validated proteins are displayed in the graph.
Summary
T6SS ID | T6SS17501 |
T6SS type | Type i3 |
Strain | Neisseria cinerea isolate CCUG346T (346T) |
Replicon (GenBank) | chromosome (346T_plasmid) |
Location | 26951..47415 |
Function | anti-bacterial |
Comment | Competition assays between N. cinerea 346T or the ΔT6SS mutant against N. cinerea 27178A which lacks a T6SS and Nte/Nti pairs identified in N. cinerea 346T were performed. The survival of N. cinerea 27178A was reduced by around an order of magnitude following incubation with N. cinerea 346T compared with the ΔT6SS mutant, confirming that the N. cinerea 346T T6SS is active during inter-bacterial competition. |
References | [1] Custodio R, Ford RM, Ellison CJ, Liu G, Mickute G, Tang CM, Exley RM. et al (2021) Type VI secretion system killing by commensal Neisseria is influenced by expression of type four pili.. Elife. 10. [PudMed:34232858] |
T6SS components and genome coordinates
Component | TssA | TssB | TssC | TssD | TssE | TssF | TssG | TssH | TssI | TssJ | TssK | TssL | TssM |
Number | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Component ID | Component | Locus tag (Gene) | Coordinate | Strand | Size (bp) | NCBI ID | Product |
---|---|---|---|---|---|---|---|
Locus_08 | 26395..26946 | + | 552 | pseudogene | ype VI secretion-associated protein, BMA_A0400 family; Members of this protein family are found exclusively, although not universally, in bacterial species that possess a type VI secretion system. Genes are found in type VI secretion-associated gene clusters. The specific function is unknown. This model represents the rather well-conserved amino-terminal domain of a protein family in which carboxy-terminal regions, when present, show little conservation. [Protein fate, Protein and peptide secretion and trafficking, Cellular processes, Pathogenesis] | ||
T6CP259504 | TssA | Locus_09 | 26951..28018 | + | 1068 | pseudogene | - |
T6CP259505 | TssB | Locus_10 | 28086..28604 | + | 519 | pseudogene | or Hcp2 |
T6CP259506 | TssC | Locus_11 | 28638..30137 | + | 1500 | pseudogene | - |
Locus_12 | 36746..36757 | + | 12 | pseudogene | Factor Xa recognition and cleavage site |
Download FASTA format files
Note: in the 'Target' column, ↓ means the target is positively regulated by the regulator, while ↑ indicates negatively regulation.
Experimental investigation has been performed.
Bioinformatics investigation has been performed.
Regulator ID | Locus tag (Gene) | Regulator type | Regulatory pathway | Organism | Replicon (Accession) | Coordinates (Strand) | NCBI ID | Target (Regulation) |
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Experimental investigation has been performed.
Bioinformatics investigation has been performed.
Effector ID | Locus tag (Gene) | Classification | Cognate immunity protein | Organism | Replicon (Accession) | Coordinates (Strand) | NCBI ID |
---|---|---|---|---|---|---|---|
EFF18623 | Nte1 | Tle | IMU17303 | Neisseria cinerea isolate CCUG346T (346T) | chromosome (346T_plasmid) | 48648..52805 (+) | - |
EFF18624 | Nte2 | Tde | IMU17304 | Neisseria cinerea isolate CCUG346T (346T) | chromosome (346T_plasmid) | 53253..57362 (+) | - |
EFF18625 | Nte3 | Tde | IMU17305 | Neisseria cinerea isolate CCUG346T (346T) | chromosome (346T_plasmid) | 21905..26008 (-) | - |
EFF18626 | Nte4 | Tde | IMU17306 | Neisseria cinerea isolate CCUG346T (346T) | chromosome (346T_plasmid) | 18226..21159 (-) | - |
EFF18627 | Nte5 | Tde | IMU17307 | Neisseria cinerea isolate CCUG346T (346T) | chromosome (346T_plasmid) | 15317..16756 (-) | - |
EFF18628 | Nte6 | Tde | IMU17308 | Neisseria cinerea isolate CCUG346T (346T) | chromosome (346T_plasmid) | 69761..73909 (+) | - |
Experimental investigation has been performed.
Bioinformatics investigation has been performed.
Immunity protein ID | Locus tag (Gene) | Cognate effector | Organism | Replicon (Accession) | Coordinates (Strand) | NCBI ID |
---|---|---|---|---|---|---|
IMU17303 | Nti1 | EFF18623 | Neisseria cinerea isolate CCUG346T (346T) | chromosome (346T_plasmid) | 52720..53112 (+) | - |
IMU17304 | Nti2 | EFF18624 | Neisseria cinerea isolate CCUG346T (346T) | chromosome (346T_plasmid) | 57364..58176 (+) | - |
IMU17305 | Nti3 | EFF18625 | Neisseria cinerea isolate CCUG346T (346T) | chromosome (346T_plasmid) | 21474..21908 (-) | - |
IMU17306 | Nti4 | EFF18626 | Neisseria cinerea isolate CCUG346T (346T) | chromosome (346T_plasmid) | 17614..18195 (-) | - |
IMU17307 | Nti5 | EFF18627 | Neisseria cinerea isolate CCUG346T (346T) | chromosome (346T_plasmid) | 14672..15307 (-) | - |
IMU17308 | Nti6 | EFF18628 | Neisseria cinerea isolate CCUG346T (346T) | chromosome (346T_plasmid) | 73943..74443 (+) | - |
Experimental investigation has been performed.
Accessory protein ID | Locus tag (Gene) | Type | Organism | Replicon (Accession) | Coordinates (Strand) | NCBI ID | Related structure protein | Related effector |
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