Transmembrane and ubiquitin-like domain-containing protein 2 is a

protein Proteins are large biomolecules and macromolecules that comprise one or more long chains of amino acid residues. Proteins perform a vast array of functions within organisms, including catalysing metabolic reactions, DNA replication, res ...

that in humans is encoded by the ''TMUB2''

gene In biology, the word gene (from , ; "... Wilhelm Johannsen coined the word gene to describe the Mendelian units of heredity..." meaning ''generation'' or ''birth'' or ''gender'') can have several different meanings. The Mendelian gene is a b ...

Gene

TMUB2 maps on the human

chromosome 17 Chromosome 17 is one of the 23 pairs of chromosomes in humans. People normally have two copies of this chromosome. Chromosome 17 spans more than 83 million base pairs (the building material of DNA) and represents between 2.5 and 3% of the total D ...

, at

locus Locus (plural loci) is Latin for "place". It may refer to: Entertainment * Locus (comics), a Marvel Comics mutant villainess, a member of the Mutant Liberation Front * ''Locus'' (magazine), science fiction and fantasy magazine ** ''Locus Award' ...

17q21.31. TMUB2 sits between two neighboring genes, ASB16-AS1 to the left and ATXN7L3 to the right. TMUB2 is 4.99 Kb long. The TMUB2

can be transcribed into three possible

mRNA In molecular biology, messenger ribonucleic acid (mRNA) is a single-stranded molecule of RNA that corresponds to the genetic sequence of a gene, and is read by a ribosome in the process of synthesizing a protein. mRNA is created during the ...

variants.

Expression

TMUB2 is likely ubiquitously expressed throughout the human body. It has a high

expression Expression may refer to: Linguistics * Expression (linguistics), a word, phrase, or sentence * Fixed expression, a form of words with a specific meaning * Idiom, a type of fixed expression * Metaphorical expression, a particular word, phrase, o ...

level that is 2.9 times higher than other human

Protein

The TMUB2

has a function that is not currently known. It consists of a 321

amino acid Amino acids are organic compounds that contain both amino and carboxylic acid functional groups. Although hundreds of amino acids exist in nature, by far the most important are the alpha-amino acids, which comprise proteins. Only 22 alpha a ...

long chain in humans. The human

has a

molecular weight A molecule is a group of two or more atoms held together by attractive forces known as chemical bonds; depending on context, the term may or may not include ions which satisfy this criterion. In quantum physics, organic chemistry, and bioch ...

of 33.8 kdal, an

isoelectric point The isoelectric point (pI, pH(I), IEP), is the pH at which a molecule carries no net electrical charge or is electrically neutral in the statistical mean. The standard nomenclature to represent the isoelectric point is pH(I). However, pI is also u ...

of 4.73899, and three transmembrane regions. These will likely vary in

orthologs Sequence homology is the biological homology between DNA, RNA, or protein sequences, defined in terms of shared ancestry in the evolutionary history of life. Two segments of DNA can have shared ancestry because of three phenomena: either a sp ...

Homology

Paralogs

TMUB1 is the only

paralog Sequence homology is the biological homology between DNA, RNA, or protein sequences, defined in terms of shared ancestry in the evolutionary history of life. Two segments of DNA can have shared ancestry because of three phenomena: either a sp ...

of TMUB2. These

s share a 38% identity and 51% similarity.

Orthologs

The table below presents a selection of some of the TMUB2

to display

diversity among

species In biology, a species is the basic unit of classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of the appropriate s ...

.NCBI BLAST: Basic Local Alignment Search Tool
/ref> *Limited Query Coverage

Protein Interactions

In humans,

Ubiquitin C Polyubiquitin-C is a protein encoded by the ''UBC'' gene in humans. Polyubiquitin-C is one of the sources of ubiquitin, along with UBB, UBA52, and RPS27A. ''UBC'' gene is one of the two stress-regulated polyubiquitin genes (''UBB'' and ''UBC' ...

(UBC) is a

with a known interaction with TMUB2. Other proposed interactions include BCL2L13 (BCL2-like 13),

SGTA Small glutamine-rich tetratricopeptide repeat-containing protein alpha is a protein that in humans is encoded by the ''SGTA'' gene. ''SGTA'' orthologs have also been identified in several mammals for which complete genome data are available. Fu ...

(Small glutamine-rich tetratricopeptide repeat-containing protein), and UBQLN1 (Ubiquilin-1).BioGRID Database
/ref>