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Protein

Snakin-1

Gene

SN1

Organism
Solanum tuberosum (Potato)
Status
Reviewed-Annotation score: -Experimental evidence at protein leveli

Functioni

Has an antimicrobial activity. Causes a rapid aggregation of both Gram-positive and Gram-negative bacteria, but the antimicrobial activity is not correlated with the capacity to aggregate bacteria.1 Publication

GO - Biological processi

Keywordsi

Molecular functionAntimicrobial
Biological processPlant defense

Names & Taxonomyi

Protein namesi
Recommended name:
Snakin-1
Gene namesi
Name:SN1
OrganismiSolanum tuberosum (Potato)
Taxonomic identifieri4113 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonsGunneridaePentapetalaeasteridslamiidsSolanalesSolanaceaeSolanoideaeSolaneaeSolanum
Proteomesi
  • UP000011115 Componenti: Unassembled WGS sequence

Subcellular locationi

Extracellular region or secreted Cytosol Plasma membrane Cell wall Cytoskeleton Vacuole Chloroplast Endosome Peroxisome ER Golgi apparatus Nucleus Mitochondrion Manual annotation Automatic computational assertion Graphics by Christian Stolte; Source: COMPARTMENTS

Keywords - Cellular componenti

Cell wall, Secreted

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Signal peptidei1 – 25Sequence analysisAdd BLAST25
ChainiPRO_000034859926 – 88Snakin-1Add BLAST63

Post-translational modificationi

Six disulfide bonds may be present.

Keywords - PTMi

Disulfide bond

Expressioni

Tissue specificityi

Expressed in tubers, stems, axillary and young floral buds, sepals, petals, stamens and carpels, but not in roots, stolons, shoot apex meristem or young leaves.1 Publication

Inductioni

No responses to methyl jasmonate, ethylene, abscisic acid, salicylic acid, isonicotinic acid, indolacetic acid, gibberellic acid and infection with incompatible bacterial or compatible fungual pathogens.1 Publication

Gene expression databases

ExpressionAtlasiQ948Z4 baseline and differential

Interactioni

Protein-protein interaction databases

STRINGi4113.PGSC0003DMT400055426

Structurei

Secondary structure

188
Legend: HelixTurnBeta strandPDB Structure known for this area
Show more details
Feature keyPosition(s)DescriptionActionsGraphical viewLength
Helixi29 – 37Combined sources9
Turni38 – 40Combined sources3
Helixi44 – 58Combined sources15
Beta strandi63 – 66Combined sources4
Helixi69 – 71Combined sources3
Helixi73 – 77Combined sources5
Beta strandi83 – 85Combined sources3

3D structure databases

Select the link destinations:
PDBei
RCSB PDBi
PDBji
Links Updated
PDB entryMethodResolution (Å)ChainPositionsPDBsum
5E5QX-ray1.60A/B29-88[»]
5E5TX-ray1.57A/C29-88[»]
B/D26-83[»]
5E5YX-ray1.51A/C29-88[»]
B/D26-83[»]
ProteinModelPortaliQ948Z4
SMRiQ948Z4
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Compositional bias

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Compositional biasi30 – 74Cys-richAdd BLAST45

Sequence similaritiesi

Belongs to the GASA family.Curated

Keywords - Domaini

Signal

Phylogenomic databases

eggNOGiENOG410J0AY Eukaryota
ENOG410YU8R LUCA
InParanoidiQ948Z4

Family and domain databases

InterProiView protein in InterPro
IPR003854 GASA
PfamiView protein in Pfam
PF02704 GASA, 1 hit

Sequencei

Sequence statusi: Complete.

Sequence processingi: The displayed sequence is further processed into a mature form.

Q948Z4-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MKLFLLTLLL VTLVITPSLI QTTMAGSSFC DSKCKLRCSK AGLADRCLKY
60 70 80
CGICCEECKC VPSGTYGNKH ECPCYRDKKN SKGKSKCP
Length:88
Mass (Da):9,664
Last modified:December 1, 2001 - v1
Checksum:i0F31E83EF61E7D09
GO

Experimental Info

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Sequence conflicti28S → N AA sequence (PubMed:9885189).Curated1

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AF014396 mRNA Translation: AAD01518.1
AJ320185 Genomic DNA Translation: CAC44032.1
UniGeneiStu.10628

Similar proteinsi

Entry informationi

Entry nameiSNAK1_SOLTU
AccessioniPrimary (citable) accession number: Q948Z4
Secondary accession number(s): Q9ZTX6
Entry historyiIntegrated into UniProtKB/Swiss-Prot: September 2, 2008
Last sequence update: December 1, 2001
Last modified: May 23, 2018
This is version 40 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programPlant Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

3D-structure, Complete proteome, Direct protein sequencing, Reference proteome

Documents

  1. PDB cross-references
    Index of Protein Data Bank (PDB) cross-references
  2. SIMILARITY comments
    Index of protein domains and families

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