Mutation in Rh48: Assessment for possible mutation prone point
1Wiwanitkit House, Bangkhae, Bangkok, Thailand 10160.
Summary
The RH48 (JAL) antigen, a low-incidence Rh factor, is unstable and prone to mutation. This bioinformatics study investigates its potential molecular background and association with weakened RhCE antigen expression.
Area of Science:
- * Hematology and Immunology
- * Molecular Biology and Genetics
Background:
- * The Rh blood group system is complex, with numerous antigens including RH48 (JAL).
- * RH48 is a low-incidence antigen with an unknown molecular basis.
- * It is hypothesized to be associated with weakened RhCE antigen expression.
Purpose of the Study:
- * To investigate the molecular background of the RH48 (JAL) antigen.
- * To assess the probability of JAL mutations using bioinformatics.
- * To understand the association between JAL and RhCE antigen expression.
Main Methods:
- * Bioinformatics approach utilized for mutation probability analysis.
- * Computational methods applied to study the JAL molecule.
Main Results:
- * JAL molecule identified as highly unstable.
- * JAL demonstrates a significant propensity for mutation.
- * Bioinformatics analysis supports JAL instability.
Conclusions:
- * The instability of the JAL molecule is a key finding.
- * Further research is warranted to elucidate the precise molecular mechanisms.
- * Understanding JAL mutations may clarify its role in Rh antigen expression.
Related Concept Videos
Mismatch Repair
Organisms are capable of detecting and fixing nucleotide mismatches that occur during DNA replication. This sophisticated process requires identifying the new strand and replacing the erroneous bases with correct nucleotides. Mismatch repair is coordinated by many proteins in both prokaryotes and eukaryotes.
The Mutator Protein Family Plays a Key Role in DNA Mismatch Repair
The human genome has more than 3 billion base pairs of DNA per cell. Prior to cell division, that vast amount of genetic...
The Mutator Protein Family Plays a Key Role in DNA Mismatch Repair
The human genome has more than 3 billion base pairs of DNA per cell. Prior to cell division, that vast amount of genetic...
Mismatch Repair
Overview
Mutations
Overview
Mutations
Mutations are changes in the sequence of DNA. These changes can occur spontaneously or they can be induced by exposure to environmental factors. Mutations can be characterized in a number of different ways: whether and how they alter the amino acid sequence of the protein, whether they occur over a small or large area of DNA, and whether they occur in somatic cells or germline cells.
Chromosomal Alterations Are Large-Scale Mutations
While point mutations are changes in a single nucleotide in...
Chromosomal Alterations Are Large-Scale Mutations
While point mutations are changes in a single nucleotide in...
Mutations
Overview
Point and Frameshift Mutations
Point mutations are genetic alterations involving the change of a single nucleotide base pair in DNA. Depending on how the alteration affects protein synthesis, they can lead to various consequences.Point mutations fall into the following types:Silent mutations occur when a nucleotide change does not alter the amino acid sequence due to the redundancy of the genetic code. For instance, changing ACC to ACA still encodes threonine, leaving the protein function unaffected. This occurs because...


