O22319 (MT2_MUSAC) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names	Recommended name: Metallothionein-like protein type 2
Organism	Musa acuminata (Banana) (Musa cavendishii) [Reference proteome]
Taxonomic identifier	4641 [NCBI]
Taxonomic lineage	cellular organisms › Eukaryota › Viridiplantae › Streptophyta › Streptophytina › Embryophyta › Tracheophyta › Euphyllophyta › Spermatophyta › Magnoliophyta › Liliopsida › commelinids › Zingiberales › Musaceae › Musa

Protein attributes

Sequence length	78 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Function	Metallothioneins have a high content of cysteine residues that bind various heavy metals.
Sequence similarities	Belongs to the metallothionein superfamily. Type 15 family.
Sequence caution	The sequence AAB82774.1 differs from that shown. Reason: Erroneous initiation.

Ontologies

Keywords
Ligand	Metal-binding Metal-thiolate cluster
Technical term	Complete proteome Reference proteome
Gene Ontology (GO)
Molecular_function	metal ion binding Inferred from electronic annotation. Source: UniProtKB-KW
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 78	78	Metallothionein-like protein type 2		PRO_0000197404

Sequences

	Sequence		Length	Mass (Da)
	O22319 [UniParc]. Last modified July 15, 1998. Version 2. Checksum: 378B3EAEDC217A98	FASTA	78	7,790
	10 20 30 40 50 60 MSCSGGNCGC GSSCSCGSGC GGCRMLTDLG EERSSTSQTM IMGVAPQKGH FEELETAAGS 70 DNGCKCGSNC TCDPCNCK

References

[1]	"Differential gene expression in ripening banana fruit." Clendennen S.K., May G.D. Plant Physiol. 115:463-469(1997) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA]. Strain: cv. Grand nain. Tissue: Fruit flesh.

Cross-references

Sequence databases
EMBL GenBank DDBJ	AF001525 mRNA. Translation: AAB82774.1. Different initiation.
3D structure databases
ModBase	Search...
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Family and domain databases
InterPro	IPR000347. Metalthion_15p. [Graphical view]
Pfam	PF01439. Metallothio_2. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

MT2_MUSAC

Accession

Primary (citable) accession number: O22319

Entry history

Integrated into UniProtKB/Swiss-Prot:	July 15, 1998
Last sequence update:	July 15, 1998
Last modified:	May 1, 2013
This is version 43 of the entry and version 2 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Plant Protein Annotation Program