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Protein

Metallothionein-3

Gene

MT3

Organism
Sus scrofa (Pig)
Status
Reviewed-Annotation score: Annotation score: 5 out of 5-Experimental evidence at transcript leveli

Functioni

Binds heavy metals. Contains three zinc and three copper atoms per polypeptide chain and only a negligible amount of cadmium. Inhibits survival and neurite formation of cortical neurons in vitro (By similarity).By similarity

Sites

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Metal bindingi6Divalent metal cation; cluster BBy similarity1
Metal bindingi8Divalent metal cation; cluster BBy similarity1
Metal bindingi14Divalent metal cation; cluster BBy similarity1
Metal bindingi16Divalent metal cation; cluster BBy similarity1
Metal bindingi20Divalent metal cation; cluster BBy similarity1
Metal bindingi22Divalent metal cation; cluster BBy similarity1
Metal bindingi25Divalent metal cation; cluster BBy similarity1
Metal bindingi27Divalent metal cation; cluster BBy similarity1
Metal bindingi30Divalent metal cation; cluster BBy similarity1
Metal bindingi34Divalent metal cation; cluster ABy similarity1
Metal bindingi35Divalent metal cation; cluster ABy similarity1
Metal bindingi37Divalent metal cation; cluster ABy similarity1
Metal bindingi38Divalent metal cation; cluster ABy similarity1
Metal bindingi42Divalent metal cation; cluster ABy similarity1
Metal bindingi45Divalent metal cation; cluster ABy similarity1
Metal bindingi49Divalent metal cation; cluster ABy similarity1
Metal bindingi51Divalent metal cation; cluster ABy similarity1
Metal bindingi64Divalent metal cation; cluster ABy similarity1
Metal bindingi66Divalent metal cation; cluster ABy similarity1
Metal bindingi67Divalent metal cation; cluster ABy similarity1

GO - Molecular functioni

GO - Biological processi

Keywordsi

LigandCopper, Metal-binding, Metal-thiolate cluster, Zinc

Names & Taxonomyi

Protein namesi
Recommended name:
Metallothionein-3
Short name:
MT-3
Alternative name(s):
Growth inhibitory factor
Short name:
GIF
Metallothionein-III
Short name:
MT-III
Gene namesi
Name:MT3
OrganismiSus scrofa (Pig)
Taxonomic identifieri9823 [NCBI]
Taxonomic lineageiEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiMammaliaEutheriaLaurasiatheriaCetartiodactylaSuinaSuidaeSus
Proteomesi
  • UP000008227 Componenti: Unplaced

Subcellular locationi

Extracellular region or secreted Cytosol Plasma membrane Cytoskeleton Lysosome Endosome Peroxisome ER Golgi apparatus Nucleus Mitochondrion Manual annotation Automatic computational assertionGraphics by Christian Stolte; Source: COMPARTMENTS

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
ChainiPRO_00001972521 – 68Metallothionein-3Add BLAST68

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Modified residuei1N-acetylmethionineBy similarity1
Modified residuei33PhosphoserineBy similarity1

Keywords - PTMi

Acetylation, Phosphoprotein

Proteomic databases

PeptideAtlasiP55944.
PRIDEiP55944.

Expressioni

Tissue specificityi

Brain.

Structurei

3D structure databases

ProteinModelPortaliP55944.
SMRiP55944.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Region

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Regioni1 – 30BetaAdd BLAST30
Regioni31 – 68AlphaAdd BLAST38

Sequence similaritiesi

Phylogenomic databases

InParanoidiP55944.
KOiK14740.

Family and domain databases

Gene3Di4.10.10.10. 1 hit.
InterProiView protein in InterPro
IPR003019. Metalthion.
IPR017854. Metalthion_dom.
IPR023587. Metalthion_dom_vert.
IPR000006. Metalthion_vert.
IPR018064. Metalthion_vert_metal_BS.
PANTHERiPTHR23299. PTHR23299. 1 hit.
PfamiView protein in Pfam
PF00131. Metallothio. 1 hit.
PRINTSiPR00860. MTVERTEBRATE.
SUPFAMiSSF57868. SSF57868. 1 hit.
PROSITEiView protein in PROSITE
PS00203. METALLOTHIONEIN_VRT. 1 hit.

Sequencei

Sequence statusi: Complete.

P55944-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MDPETCPCPT GGSCTCAGSC KCEGCKCTSC KKSCCSCCPA ECEKCAKDCV
60
CKGGEGAEAE EEKCSCCQ
Length:68
Mass (Da):6,927
Last modified:November 1, 1997 - v1
Checksum:iED801B8331E53300
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
U95969 mRNA. Translation: AAC39165.1.
PIRiJC6521.
RefSeqiNP_999221.1. NM_214056.1.
UniGeneiSsc.15694.

Genome annotation databases

GeneIDi397123.
KEGGissc:397123.

Similar proteinsi

Entry informationi

Entry nameiMT3_PIG
AccessioniPrimary (citable) accession number: P55944
Entry historyiIntegrated into UniProtKB/Swiss-Prot: November 1, 1997
Last sequence update: November 1, 1997
Last modified: September 27, 2017
This is version 96 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programChordata Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome, Reference proteome

Documents

  1. Metallothioneins
    Classification of metallothioneins and list of entries
  2. SIMILARITY comments
    Index of protein domains and families