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Protein

Putative metallothionein-like protein 1B

Gene

MT1B

Organism
Arabidopsis thaliana (Mouse-ear cress)
Status
Reviewed-Annotation score: Annotation score: 2 out of 5-Protein uncertaini

Functioni

Metallothioneins have a high content of cysteine residues that bind various heavy metals (Probable). Confers tolerance to cadmium (Cd) and plays a role in Cd and zinc (Zn) homeostasis (PubMed:16240177).Curated1 Publication

GO - Molecular functioni

  • metal ion binding Source: TAIR

GO - Biological processi

  • response to metal ion Source: TAIR

Keywordsi

LigandMetal-binding, Metal-thiolate cluster

Names & Taxonomyi

Protein namesi
Recommended name:
Putative metallothionein-like protein 1B
Short name:
MT-1B
Gene namesi
Name:MT1B
Ordered Locus Names:At5g56795
ORF Names:MIK19
OrganismiArabidopsis thaliana (Mouse-ear cress)
Taxonomic identifieri3702 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonsGunneridaePentapetalaerosidsmalvidsBrassicalesBrassicaceaeCamelineaeArabidopsis
Proteomesi
  • UP000006548 Componenti: Chromosome 5

Organism-specific databases

AraportiAT5G56795.
TAIRilocus:1009023469. AT5G56795.

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
ChainiPRO_00001974201 – 45Putative metallothionein-like protein 1BAdd BLAST45

Proteomic databases

PaxDbiQ38803.

Structurei

3D structure databases

SMRiQ38803.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Sequencei

Sequence statusi: Complete.

Q38803-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40 
MGLILTRMIL NCGCGSSCKC GDSCSCEKNY NKECDNCSCG SNCNF
Length:45
Mass (Da):4,811
Last modified:November 1, 1996 - v1
Checksum:iF7E196F2E588066D
GO

Sequence cautioni

The sequence AB013392 differs from that shown. Reason: Frameshift at position 10.Curated
The sequence AED96808 differs from that shown. Reason: Frameshift at position 10.Curated
The sequence AED96808 differs from that shown. Reason: Erroneous gene model prediction.Curated

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
U11254 Genomic DNA. Translation: AAA82210.1.
AB013392 Genomic DNA. No translation available.
CP002688 Genomic DNA. Translation: AED96808.1. Sequence problems.
PIRiS57859.
RefSeqiNP_001032085.2. NM_001037008.3.

Genome annotation databases

GeneIDi3771524.
KEGGiath:AT5G56795.

Similar proteinsi

Entry informationi

Entry nameiMT1B_ARATH
AccessioniPrimary (citable) accession number: Q38803
Secondary accession number(s): A8MQW4
Entry historyiIntegrated into UniProtKB/Swiss-Prot: November 1, 1997
Last sequence update: November 1, 1996
Last modified: July 5, 2017
This is version 69 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programPlant Protein Annotation Program

Miscellaneousi

Caution

Could be the product of a pseudogene.Curated

Keywords - Technical termi

Complete proteome, Reference proteome

Documents

  1. Arabidopsis thaliana
    Arabidopsis thaliana: entries and gene names
  2. Metallothioneins
    Classification of metallothioneins and list of entries
  3. SIMILARITY comments
    Index of protein domains and families