An allele is an alternate version of a specific gene. The brown eye allele is dominant over the blue eye allele. An Allele Is An Alternative Form. As above but, yes, the reverse, in that it is the less frequent allele. Genes code for. Alleles are inherited from parents, two per gene, one from each parent. Function: Genes are responsible for the expression of traits. Pairing: Recessive Allele. Also, yes, the MAF is the frequency of the minor allele and, from the MAF, one can infer the frequency of the major allele if it is a bi-allelic site (some sites understandably are tri- or quad-allelic). proteins. To put it another way, it is 1 member of a pair. Let’s use the example of eye colour. Let’s say there is a … minor allele. An allele is one of a pair of genes that appear at a particular location on a particular chromosome and control the same characteristic, such as blood type or color … An allele is a specific form of a gene. Somatic Cell. It Is Highly Specific Recessive alleles can only express themselves if there are two copies—one from each parent. This is going to be the foundation for everything else we are going to cover about allele. Typically, we call them either normal or wild-type alleles, or … "Allele" is the word that we use to describe the alternative form or versions of a gene. An allele is a different form of a gene that is located in a specific place on a chromosome that controls a specific trait and is responsible for genetic variation. allele Genetics An alternate form of a gene, which results in different gene products; any one of 2 or more variants of a gene that occupy the same position–locus on a chromosome, which may differ in nucleotide sequence, but not substantively in function or effect. Therefore, an allele is one of a pair of alleles. Alleles are responsible for the variations in which a given trait can be expressed. Each allele can be dominant or recessive. An allele whose trait always shows up in the organism when the allele is present. An allele is a viable DNA (deoxyribonucleic acid) coding that occupies a given locus (position) on a chromosome. Allele: Definition: A gene is a portion of DNA that determines a certain trait. An allele can be dominant or recessive. People inherit one allele for each autosomal gene from each parent, and we tend to lump the alleles into categories. the chromosome has two different copies of the gene that controls the trait. function. 1. See Amorphic allele, Pseudoallele allele, Reeler allele, Wimp allele. proteins determine. So, what a low variant allele frequency means that the proportion of mutant alleles in that sample of your blood is low.So, low would be maybe 10 percent or 5 percent or something like that and what is the significance of that? 2. One of the first things you will want to note with allele is that it is an alternative form of a gene. If that sounds confusing, that’s okay, it should become clear once we see a simplified example. An allele that is masked when a dominant allele is present. Dominant alleles express a trait, even if there is only one copy.