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Protein

Sweet protein mabinlin-4

Gene
N/A
Organism
Capparis masaikai (Mabinlang)
Status
Reviewed-Annotation score: -Experimental evidence at protein leveli

Functioni

Heat stable 2S seed storage protein having sweetness-inducing activity.

GO - Molecular functioni

Keywordsi

Molecular functionSeed storage protein, Storage protein, Taste-modifying protein

Names & Taxonomyi

Protein namesi
Recommended name:
Sweet protein mabinlin-4
Alternative name(s):
Mabinlin IV
Short name:
MAB IV
Cleaved into the following 2 chains:
OrganismiCapparis masaikai (Mabinlang)
Taxonomic identifieri13395 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonsGunneridaePentapetalaerosidsmalvidsBrassicalesCapparaceaeCapparis

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
ChainiPRO_00000321441 – 28Sweet protein mabinlin-4 chain AAdd BLAST28
ChainiPRO_000003214529 – 100Sweet protein mabinlin-4 chain BAdd BLAST72

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Disulfide bondi4 ↔ 49By similarity
Disulfide bondi17 ↔ 38By similarity
Disulfide bondi39 ↔ 87By similarity
Disulfide bondi51 ↔ 95By similarity

Keywords - PTMi

Disulfide bond

Interactioni

Subunit structurei

Heterodimer of a small A and a large B chain linked by disulfide bonds.

Structurei

3D structure databases

ProteinModelPortaliP80353
SMRiP80353
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Belongs to the 2S seed storage albumins family.Curated

Family and domain databases

InterProiView protein in InterPro
IPR036312 Bifun_inhib/LTP/seed_sf
IPR016140 Bifunc_inhib/LTP/seed_store
IPR000617 Napin
PfamiView protein in Pfam
PF00234 Tryp_alpha_amyl, 1 hit
PRINTSiPR00496 NAPIN
SMARTiView protein in SMART
SM00499 AAI, 1 hit
SUPFAMiSSF47699 SSF47699, 1 hit

Sequencei

Sequence statusi: Complete.

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

P80353-1 [UniParc]FASTAAdd to basket
« Hide
        10         20         30         40         50
EPLCRRQFQQ HQHLRACQRY LRRRAQRGEQ RGPALRLCCN QLRQVNKPCV
60 70 80 90 100
CPVLRQAAHQ QLYQGQIEGP RQVRRLFRAA RNLPNICKIP AVGRCQFTRW
Length:100
Mass (Da):11,928
Last modified:February 1, 1995 - v1
Checksum:i7B09673FAB7793CA
GO

Experimental Info

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Non-adjacent residuesi28 – 29Curated2

Sequence databases

PIRiS48180

Similar proteinsi

Cross-referencesi

Sequence databases

PIRiS48180

3D structure databases

ProteinModelPortaliP80353
SMRiP80353
ModBaseiSearch...
MobiDBiSearch...

Protocols and materials databases

Structural Biology KnowledgebaseSearch...

Family and domain databases

InterProiView protein in InterPro
IPR036312 Bifun_inhib/LTP/seed_sf
IPR016140 Bifunc_inhib/LTP/seed_store
IPR000617 Napin
PfamiView protein in Pfam
PF00234 Tryp_alpha_amyl, 1 hit
PRINTSiPR00496 NAPIN
SMARTiView protein in SMART
SM00499 AAI, 1 hit
SUPFAMiSSF47699 SSF47699, 1 hit
ProtoNetiSearch...

Entry informationi

Entry namei2SS4_CAPMA
AccessioniPrimary (citable) accession number: P80353
Entry historyiIntegrated into UniProtKB/Swiss-Prot: February 1, 1995
Last sequence update: February 1, 1995
Last modified: October 25, 2017
This is version 74 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

Direct protein sequencing

Documents

  1. SIMILARITY comments
    Index of protein domains and families
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Main funding by: National Institutes of Health

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