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Protein

Defensin-1

Gene
N/A
Organism
Pisum sativum (Garden pea)
Status
Reviewed-Annotation score: -Experimental evidence at protein leveli

Functioni

Possesses antifungal activity sensitive to inorganic cations.

GO - Biological processi

Keywordsi

Molecular functionAntimicrobial, Fungicide
Biological processPlant defense

Names & Taxonomyi

Protein namesi
Recommended name:
Defensin-1
Alternative name(s):
Antifungal protein Psd1
Defense-related peptide 1
OrganismiPisum sativum (Garden pea)
Taxonomic identifieri3888 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonsGunneridaePentapetalaerosidsfabidsFabalesFabaceaePapilionoideae50 kb inversion cladeNPAAA cladeHologaleginaIRL cladeFabeaePisum

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
ChainiPRO_00000742421 – 46Defensin-1Add BLAST46

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Disulfide bondi3 ↔ 461 Publication
Disulfide bondi14 ↔ 351 Publication
Disulfide bondi20 ↔ 401 Publication
Disulfide bondi24 ↔ 421 Publication

Keywords - PTMi

Disulfide bond

Expressioni

Tissue specificityi

Epidermis and vascular bundles of pods, stems, roots, leaves and wet or dry seeds.

Developmental stagei

Mature seed in dormancy.

Structurei

Secondary structure

146
Legend: HelixTurnBeta strandPDB Structure known for this area
Show more details

3D structure databases

ProteinModelPortaliP81929
SMRiP81929
ModBaseiSearch...
MobiDBiSearch...

Miscellaneous databases

EvolutionaryTraceiP81929

Family & Domainsi

Sequence similaritiesi

Belongs to the DEFL family.Curated

Family and domain databases

Gene3Di3.30.30.10, 1 hit
InterProiView protein in InterPro
IPR008176 Defensin_plant
IPR003614 Scorpion_toxin-like
IPR036574 Scorpion_toxin-like_sf
SMARTiView protein in SMART
SM00505 Knot1, 1 hit
SUPFAMiSSF57095 SSF57095, 1 hit
PROSITEiView protein in PROSITE
PS00940 GAMMA_THIONIN, 1 hit

Sequencei

Sequence statusi: Complete.

P81929-1 [UniParc]FASTAAdd to basket
« Hide
        10         20         30         40 
KTCEHLADTY RGVCFTNASC DDHCKNKAHL ISGTCHNWKC FCTQNC
Length:46
Mass (Da):5,209
Last modified:March 5, 2002 - v2
Checksum:i12B4ABCF0A6701FC
GO

Experimental Info

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Sequence conflicti43T → G AA sequence (PubMed:11697857).Curated1

Similar proteinsi

Cross-referencesi

3D structure databases

Select the link destinations:
PDBei
RCSB PDBi
PDBji
Links Updated
PDB entryMethodResolution (Å)ChainPositionsPDBsum
1JKZNMR-A1-46[»]
2IIWmodel-A1-46[»]
2IJ1model-A1-46[»]
2IJTmodel-A1-46[»]
2IJUmodel-A1-46[»]
2IJVmodel-A1-46[»]
2IJWmodel-A1-46[»]
2IKLmodel-A1-46[»]
2IKMmodel-A1-46[»]
2IKNmodel-A1-46[»]
2IKPmodel-A1-46[»]
2IKRmodel-A1-46[»]
2IKTmodel-A1-46[»]
2IKVmodel-A1-46[»]
2IKWmodel-A1-46[»]
2IKXmodel-A1-46[»]
2IKYmodel-A1-46[»]
2IKZmodel-A1-46[»]
2IL0model-A1-46[»]
2ILCmodel-A1-46[»]
2ILDmodel-A1-46[»]
2ILEmodel-A1-46[»]
2ILFmodel-A1-46[»]
2ILGmodel-A1-46[»]
2ILHmodel-A1-46[»]
2ILJmodel-A1-46[»]
ProteinModelPortaliP81929
SMRiP81929
ModBaseiSearch...
MobiDBiSearch...

Protocols and materials databases

Structural Biology KnowledgebaseSearch...

Miscellaneous databases

EvolutionaryTraceiP81929

Family and domain databases

Gene3Di3.30.30.10, 1 hit
InterProiView protein in InterPro
IPR008176 Defensin_plant
IPR003614 Scorpion_toxin-like
IPR036574 Scorpion_toxin-like_sf
SMARTiView protein in SMART
SM00505 Knot1, 1 hit
SUPFAMiSSF57095 SSF57095, 1 hit
PROSITEiView protein in PROSITE
PS00940 GAMMA_THIONIN, 1 hit
ProtoNetiSearch...

Entry informationi

Entry nameiDEF1_PEA
AccessioniPrimary (citable) accession number: P81929
Entry historyiIntegrated into UniProtKB/Swiss-Prot: March 5, 2002
Last sequence update: March 5, 2002
Last modified: September 12, 2018
This is version 74 of the entry and version 2 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programPlant Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

3D-structure, Direct protein sequencing
UniProt is an ELIXIR core data resource
Main funding by: National Institutes of Health

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