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P80353

- 2SS4_CAPMA

UniProt

P80353 - 2SS4_CAPMA

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Protein

Sweet protein mabinlin-4

Gene
N/A
Organism
Capparis masaikai (Mabinlang)
Status
Reviewed - Annotation score: 2 out of 5- Experimental evidence at protein leveli

Functioni

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

GO - Molecular functioni

  1. nutrient reservoir activity Source: UniProtKB-KW
Complete GO annotation...

Keywords - Molecular functioni

Seed 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)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 2828Sweet protein mabinlin-4 chain APRO_0000032144Add
BLAST
Chaini29 – 10072Sweet protein mabinlin-4 chain BPRO_0000032145Add
BLAST

Amino acid modifications

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
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. Positions 33-97.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Belongs to the 2S seed storage albumins family.Curated

Family and domain databases

InterProiIPR016140. Bifunc_inhib/LTP/seed_store.
IPR000617. Napin.
[Graphical view]
PfamiPF00234. Tryp_alpha_amyl. 1 hit.
[Graphical view]
PRINTSiPR00496. NAPIN.
SMARTiSM00499. AAI. 1 hit.
[Graphical view]
SUPFAMiSSF47699. SSF47699. 1 hit.

Sequencei

Sequence statusi: Complete.

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

P80353 [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)LengthDescriptionGraphical viewFeature identifierActions
Non-adjacent residuesi28 – 292Curated

Sequence databases

PIRiS48180.

Cross-referencesi

Sequence databases

PIRi S48180.

3D structure databases

ProteinModelPortali P80353.
SMRi P80353. Positions 33-97.
ModBasei Search...
MobiDBi Search...

Protocols and materials databases

Structural Biology Knowledgebase Search...

Family and domain databases

InterProi IPR016140. Bifunc_inhib/LTP/seed_store.
IPR000617. Napin.
[Graphical view ]
Pfami PF00234. Tryp_alpha_amyl. 1 hit.
[Graphical view ]
PRINTSi PR00496. NAPIN.
SMARTi SM00499. AAI. 1 hit.
[Graphical view ]
SUPFAMi SSF47699. SSF47699. 1 hit.
ProtoNeti Search...

Publicationsi

  1. "Structures of heat-stable and unstable homologues of the sweet protein mabinlin. The difference in the heat stability is due to replacement of a single amino acid residue."
    Nirasawa S., Nishino T., Katahira M., Uesugi S., Hu Z., Kurihara Y.
    Eur. J. Biochem. 223:989-995(1994) [PubMed] [Europe PMC] [Abstract]
    Cited for: PROTEIN SEQUENCE.
    Tissue: Seed.

Entry informationi

Entry namei2SS4_CAPMA
AccessioniPrimary (citable) accession number: P80353
Entry historyi
Integrated into UniProtKB/Swiss-Prot: February 1, 1995
Last sequence update: February 1, 1995
Last modified: October 1, 2014
This is version 69 of the entry and version 1 of the sequence. [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

External Data

Dasty 3