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Protein

Thionin BTH7

Gene
N/A
Organism
Hordeum vulgare (Barley)
Status
Reviewed-Annotation score: -Experimental evidence at transcript leveli

Functioni

Thionins are small plant proteins which are toxic to animal cells. They seem to exert their toxic effect at the level of the cell membrane. Their precise function is not known.

GO - Molecular functioni

GO - Biological processi

Keywordsi

Molecular functionToxin
Biological processPlant defense

Names & Taxonomyi

Protein namesi
Recommended name:
Thionin BTH7
Cleaved into the following 2 chains:
OrganismiHordeum vulgare (Barley)
Taxonomic identifieri4513 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaLiliopsidaPoalesPoaceaeBOP cladePooideaeTriticodaeTriticeaeHordeinaeHordeum

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

Secreted

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Signal peptidei1 – 28Sequence analysisAdd BLAST28
ChainiPRO_000003412229 – 74Thionin BTH7Add BLAST46
ChainiPRO_000003412375 – 137Acidic proteinAdd BLAST63

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Disulfide bondi31 ↔ 68By similarity
Disulfide bondi32 ↔ 60By similarity
Disulfide bondi40 ↔ 58By similarity
Disulfide bondi44 ↔ 54By similarity

Keywords - PTMi

Disulfide bond

Proteomic databases

PRIDEiQ42838

Expressioni

Gene expression databases

ExpressionAtlasiQ42838 baseline and differential

Structurei

3D structure databases

ProteinModelPortaliQ42838
SMRiQ42838
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Keywords - Domaini

Signal

Family and domain databases

Gene3Di3.30.1350.10, 1 hit
InterProiView protein in InterPro
IPR001010 Thionin
IPR036391 Thionin-like_sf
PANTHERiPTHR33920 PTHR33920, 1 hit
PfamiView protein in Pfam
PF00321 Thionin, 1 hit
PRINTSiPR00287 THIONIN
SUPFAMiSSF57429 SSF57429, 1 hit
PROSITEiView protein in PROSITE
PS00271 THIONIN, 1 hit

Sequencei

Sequence statusi: Complete.

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

Q42838-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MATNKSIKSV VICVLILGLV LEQVQVEGKS CCKNTTGRNC YNACRFAGGS
60 70 80 90 100
RPVCATACGC KIISGPTCPR DYPKLNLLPE SGEPNVTEYC TIGCRTSVCD
110 120 130
NMDNVSRGQE MKFDMGLCSN ACARFCNDGE VIQSVEA
Length:137
Mass (Da):14,676
Last modified:November 1, 1996 - v1
Checksum:i7BDBAF7082F205BE
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
L36883 Genomic DNA Translation: AAA91048.1

Similar proteinsi

Entry informationi

Entry nameiTHN7_HORVU
AccessioniPrimary (citable) accession number: Q42838
Entry historyiIntegrated into UniProtKB/Swiss-Prot: March 1, 2004
Last sequence update: November 1, 1996
Last modified: May 23, 2018
This is version 67 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programPlant Protein Annotation Program
UniProt is an ELIXIR core data resource
Main funding by: National Institutes of Health