Detailed information    

experimental Experimentally validated

Overview


Name   pilN   Type   Machinery gene
Locus tag   SGL_RS10690 Genome accession   NC_000911
Coordinates   1866843..1867697 (+) Length   284 a.a.
NCBI ID   WP_010872898.1    Uniprot ID   -
Organism   Synechocystis sp. PCC 6803     
Function   type IV pilus biogenesis and function   
DNA binding and uptake

Function


Competency of the natural transformation was lost in the slr0063, slr1274, slr1275, slr1276, slr1277 and sll1694 mutants and slr0197-disruptant. It was suggested that both DNA uptake for natural transformation and motility are mediated by a specific type IV-like pilus structure, while a putative DNA-binding protein encoded by slr0197 is additionally required for the DNA uptake.


Genomic Context


Location: 1861843..1872697
Locus tag Gene name Coordinates (strand) Size (bp) Protein ID Product Description
  SGL_RS10670 (slr1271) - 1863247..1863987 (+) 741 WP_010872894.1 WecB/TagA/CpsF family glycosyltransferase -
  SGL_RS20030 - 1864239..1865003 (+) 765 WP_010872895.1 iron uptake porin -
  SGL_RS10680 (slr1273) - 1865033..1865473 (+) 441 WP_010872896.1 hypothetical protein -
  SGL_RS10685 (slr1274) pilM 1865658..1866761 (+) 1104 WP_010872897.1 type IV pilus biogenesis protein PilM Machinery gene
  SGL_RS10690 (slr1275) pilN 1866843..1867697 (+) 855 WP_010872898.1 PilN domain-containing protein Machinery gene
  SGL_RS10695 (slr1276) pilO 1867737..1868564 (+) 828 WP_010872899.1 pilus assembly protein Machinery gene
  SGL_RS10700 (slr1277) pilQ 1868660..1871002 (+) 2343 WP_020862340.1 type IV pilus secretin PilQ Machinery gene
  SGL_RS10705 (sll1174) - 1871011..1871835 (-) 825 WP_010872901.1 FkbM family methyltransferase -
  SGL_RS10710 (sll1173) - 1871855..1872589 (-) 735 WP_010872902.1 FkbM family methyltransferase -

Sequence


Protein


Download         Length: 284 a.a.        Molecular weight: 30034.02 Da        Isoelectric Point: 4.1639

>NTDB_id=1412 SGL_RS10690 WP_010872898.1 1866843..1867697(+) (pilN) [Synechocystis sp. PCC 6803]
MYSLDVNFLKDRNSDVVRSTQTTTITLTGDDLQKQMPLYIGAGVMVLLPALAGLGVLLINWQKGVAQTNIQQLETELSQL
QGEQQKIQEVEAKTAAAHQEADGLIGVFNQIKPWSALFQEITNQLPQEVQLQSIQQEGNVITLSGFAGNYGSLNDFLLTL
QSSKFLQANKTKLMTANAAALPITGEGATAETGGTEEPSADQAASGVVIPAGVSYTIQTEITNTPDKELITALIANGAAG
LVARFKFLELKGVLDRPAGIPEVAPILEPPAEGAPGAETPPANN

Nucleotide


Download         Length: 855 bp        

>NTDB_id=1412 SGL_RS10690 WP_010872898.1 1866843..1867697(+) (pilN) [Synechocystis sp. PCC 6803]
ATGTATAGCCTAGATGTAAATTTTCTCAAGGATCGTAACTCTGACGTTGTTCGGTCGACCCAAACTACCACTATCACCCT
AACGGGGGACGATCTACAGAAGCAAATGCCGCTTTATATTGGGGCGGGGGTGATGGTACTTTTGCCTGCTTTGGCGGGGT
TGGGAGTACTGCTAATCAATTGGCAAAAGGGTGTTGCTCAAACCAATATCCAACAATTGGAAACGGAGTTATCCCAGCTA
CAGGGGGAACAGCAAAAAATCCAGGAAGTTGAGGCAAAAACGGCGGCGGCTCACCAAGAAGCAGATGGGCTAATTGGCGT
TTTTAATCAAATTAAACCTTGGTCAGCCCTGTTTCAGGAGATAACTAATCAGTTGCCCCAGGAAGTGCAACTCCAAAGTA
TCCAGCAGGAAGGAAATGTAATCACTCTTTCCGGTTTTGCTGGCAACTATGGCTCCCTCAATGATTTTCTGCTGACTTTG
CAAAGCTCGAAGTTTTTGCAGGCTAATAAAACTAAGCTGATGACAGCCAACGCGGCAGCCCTACCTATTACGGGGGAAGG
GGCAACGGCAGAAACCGGGGGCACAGAGGAGCCAAGTGCAGATCAAGCTGCTTCTGGTGTTGTCATTCCAGCGGGAGTGA
GTTATACCATCCAAACGGAAATTACCAATACCCCCGATAAGGAATTGATAACGGCATTGATCGCCAATGGGGCAGCCGGT
TTAGTGGCTCGTTTCAAGTTTCTGGAACTGAAGGGCGTCTTGGATCGACCTGCGGGAATACCGGAGGTTGCGCCTATTTT
GGAGCCACCGGCGGAGGGAGCTCCTGGAGCAGAAACCCCACCAGCTAATAATTGA

Domains


Predicted by InterproScan.

(116-220)


Secondary structure


Protein secondary structures were predicted by S4PRED and visualized by seqviz.



3D structure


Source ID Structure

Transmembrane helices


Transmembrane helices of protein were predicted by TMHMM 2.0 and visualized by seqviz and ECharts.



Visualization of predicted probability:


Similar proteins


Only experimentally validated proteins are listed.

Protein Organism Identities (%) Coverage (%) Ha-value

References


[1] S Yoshihara et al. (2001) Mutational analysis of genes involved in pilus structure, motility and transformation competency in the unicellular motile cyanobacterium Synechocystis sp. PCC 6803. Plant & Cell Physiology 42(1):63-73. [PMID: 11158445]