SecReT6, T6SS database

Detailed information of effector

Summary

Effector ID	EFF01453
Effector type	Tse
Cognate immunity protein	-
Related T6SS (Type)	T6SS00006 (Type i1)
Strain	Escherichia coli O157:H7 str. EDL933
Replicon	chromosome
Sequence	Protein sequence (297 a.a.); Nucleotide sequence (891 bp)
Description	KatN can decrease the ROS level and facilitate bacterial intracellular survival
Reference	[1] Wan B, Zhang Q, Ni J, et al. Type VI secretion system contributes to Enterohemorrhagic Escherichia coli virulence by secreting catalase against host reactive oxygen species (ROS). PLoS Pathog. 2017 Mar 13;13(3):e1006246. doi: 10.1371/journal.ppat.1006246. eCollection 2017 Mar. PMID: 28288207

Experimental investigation has been performed.

Bioinformatics investigation has been performed

External database links

Locus tag (Gene)	Z1921
Coordinates (Strand)	1744916..1745806 (-)
NCBI ID	15801381
RefSeq	NC_002655
Uniprot ID	UPI00000D032B
KEGG ID	-
PDB ID	-

Pfam domain hit(s)

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Domain	Pfam ID	E-value	Aligned region
Mn_catalase	PF05067.14	7.2e-89	1..270

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Transmembrane helices

Transmembrane helices are predicted using TMHMM 2.0 software.

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Prediction	Region	Sequence
Outside	1-296	MFRHVKKLQYTVRVSEPNPGLANLLLEQFGGPQGELAAACRYFTQGLSDEDAGRRDMLMDIATEELSHLEIIGSLVGMLNKGAKGALAEGTENEAELYRSLTQNGNDSHITSLLYGGGPALTNSAGVPWTAAYVDTIGEVTADLRSNIAAEARAKIIYERLINVTDDPGVKDTLAFLMTREAAHMLSFEKALHSIRNTFPPGKLPPLEKYKNVYYNMSEGEDVRGSWNSDENFDYVSDPVSAVDGGDGKASINLSTKQEAMIKAMATRLKSHEDINPVTGAELAEGEPQTKINSKN

Signal peptides

Signal peptides and corresponding cleavage sites are predicted using SignalP 5.0 software.

Sec/SPI: "standard" secretory signal peptides transported by the Sec translocon and cleaved by Signal Peptidase I (Lep).

Sec/SPII: lipoprotein signal peptides transported by the Sec translocon and cleaved by Signal Peptidase II (Lsp).

Tat/SPI: Tat signal peptides transported by the Tat translocon and cleaved by Signal Peptidase I (Lep).

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Prediction	Probability	Cleavage site	Signal peptide sequence
Other	0.9930	-	-

Protein sequence: 297 a.a. .

                                    >EFF01453 NC_002655:c1745806-1744916 Type VI Secretion System Effector (Tse) [Escherichia coli O157:H7 str. EDL933]
MFRHVKKLQYTVRVSEPNPGLANLLLEQFGGPQGELAAACRYFTQGLSDEDAGRRDMLMDIATEELSHLEIIGSLVGMLN
KGAKGALAEGTENEAELYRSLTQNGNDSHITSLLYGGGPALTNSAGVPWTAAYVDTIGEVTADLRSNIAAEARAKIIYER
LINVTDDPGVKDTLAFLMTREAAHMLSFEKALHSIRNTFPPGKLPPLEKYKNVYYNMSEGEDVRGSWNSDENFDYVSDPV
SAVDGGDGKASINLSTKQEAMIKAMATRLKSHEDINPVTGAELAEGEPQTKINSKN*

                                

Nucleotide sequence: 891 bp .

                                    >EFF01453 NC_002655:c1745806-1744916 Type VI Secretion System Effector (Tse) [Escherichia coli O157:H7 str. EDL933]
ATGTTTAGACACGTGAAAAAACTTCAATATACAGTACGTGTAAGTGAGCCAAACCCAGGCTTGGCTAATCTACTCTTAGA
ACAATTCGGTGGGCCACAGGGTGAGCTTGCAGCAGCATGCCGATACTTCACTCAAGGCTTAAGTGATGAAGATGCAGGCC
GAAGGGATATGCTGATGGACATAGCAACAGAAGAACTAAGTCATCTCGAAATTATTGGTTCTCTTGTTGGTATGCTCAAC
AAAGGTGCAAAAGGAGCACTTGCTGAAGGAACTGAGAATGAAGCTGAGCTTTACCGTTCCTTAACTCAAAATGGCAATGA
TAGCCATATAACTTCTCTCCTCTACGGAGGAGGCCCAGCATTAACTAATTCAGCTGGAGTACCCTGGACTGCAGCTTATG
TTGATACTATTGGCGAAGTCACGGCCGATCTTCGTTCAAATATTGCAGCTGAAGCTCGGGCAAAGATCATTTACGAACGT
CTCATTAATGTTACTGATGATCCTGGAGTAAAAGACACTCTGGCATTTTTAATGACCCGGGAAGCAGCACACATGCTTTC
ATTTGAAAAAGCATTACATTCAATTCGTAACACCTTTCCACCAGGAAAATTACCACCACTTGAGAAATACAAAAACGTAT
ATTACAACATGTCAGAAGGTGAAGACGTCAGAGGTAGTTGGAACAGTGATGAAAACTTTGACTATGTTTCCGATCCAGTT
TCAGCGGTTGACGGTGGGGATGGGAAGGCCTCGATAAATCTTTCGACCAAGCAAGAAGCTATGATAAAAGCTATGGCAAC
AAGGTTGAAATCCCATGAAGACATCAATCCTGTCACTGGCGCTGAGCTTGCTGAAGGAGAACCACAAACAAAGATAAATA
GTAAAAACTAA

                                