Sequence-based mutation analysis (Phenylketonuria)

Summary

...

Sequence-based mutation analysis

Lab journal

Mutation dataset

SNPs
AA - three letter	AA - one letter	Nucleotides
Ala259Val	A259V	C776T
Arg123Ile	R123I	G368T
Gln20Leu	Q20L	A59T
Gly103Ser	G103S	G307A
His64Asn	H64N	C190A
Ile421Thr	I421T	T1262C
Lys341Thr	K341T	A1022C
Phe392Ser	F392S	T1175C
Pro416Gln	P416Q	C1247A
Thr266Ala	T266A	A796C

Investigate the mutations

Ala-259-Val

• Amino acid properties: alanine is small, non-polar, neutral and hydrophobic - valine is small, aliphatic, non-polar, neutral and hydrophobic
• Mutation position: ...
• Structure: ...
• Substitution Matrices: for all three matrices this substitution has a score in the middle range.
• PSSM: ...
• Mammalian homologs: ...
• SIFT: TOLERATED with a score of 0.16
• PolyPhen2: probably damaging
• SNAP:
• MutationTaster: disease causing

Arg-123-Ile

• Amino acid properties: arginine is positively charged, hydrophilic and polar - isoleucine is aliphatic, neutral, non-polar and hydrophobic
• Mutation position:
• Substitution Matrices:
• PSSM:
• Mammalian homologs:
• SIFT: AFFECT PROTEIN FUNCTION with a score of 0.00
• PolyPhen2: possibly damaging
• SNAP:
• MutationTaster: disease causing

Gln-20-Leu

• Amino acid properties: glutamine is neutral, polar and hydrophilic - leucine is aliphatic, neutral, non-polar and hydrophilic
• Mutation position:
• Substitution Matrices:
• PSSM:
• Mammalian homologs:
• SIFT: TOLERATED with a score of 0.90
• PolyPhen2: benign
• SNAP:
• MutationTaster: disease causing

Gly-103-Ser

• Amino acid properties: glycine is small, neutral, non-polar and hydrophilic - serine is small, neutral, polar and hydrophilic
• Mutation position:
• Substitution Matrices:
• PSSM:
• Mammalian homologs:
• SIFT: TOLERATED with a score of 0.05
• PolyPhen2: benign
• SNAP:
• MutationTaster: disease causing

His-64-Asn

• Amino acid properties: histidine is positively charged, polar and hydrophobic - asparagine is small, neutral, polar and hydrophilic
• Mutation position:
• Substitution Matrices:
• PSSM:
• Mammalian homologs:
• SIFT: AFFECT PROTEIN FUNCTION with a score of 0.00
• PolyPhen2: probably damaging
• SNAP:
• MutationTaster: disease causing

Ile-421-Thr

• Amino acid properties: isoleucine is aliphatic, neutral, non-polar and hydrophobic - threonine is small, neutral, polar and hydrophobic
• Mutation position:
• Substitution Matrices:
• PSSM:
• Mammalian homologs:
• SIFT: AFFECT PROTEIN FUNCTION with a score of 0.00.
• PolyPhen2: probably damaging/possibly damaging
• SNAP:
• MutationTaster: disease causing

Lys-341-Thr

• Amino acid properties: lysine is positively charged, polar and hydrophobic - threonine is small, neutral, polar and hydrophobic
• Mutation position:
• Substitution Matrices:
• PSSM:
• Mammalian homologs:
• SIFT: AFFECT PROTEIN FUNCTION with a score of 0.00.
• PolyPhen2: probably damaging
• SNAP:
• MutationTaster: disease causing

Phe-392-Ser

• Amino acid properties: phenylalanine is aromatic, neutral, non-polar and hydrophobic - serine is small, neutral, polar and hydrophilic
• Mutation position:
• Substitution Matrices:
• PSSM:
• Mammalian homologs:
• SIFT: AFFECT PROTEIN FUNCTION with a score of 0.00.
• PolyPhen2: probably damaging
• SNAP:
• MutationTaster: disease causing

Pro-416-Gln

• Amino acid properties: proline is small, neutral, non-polar and hydrophilic - glutamine is neutral, polar and hydrophilic
• Mutation position:
• Substitution Matrices:
• PSSM:
• Mammalian homologs:
• SIFT: AFFECT PROTEIN FUNCTION with a score of 0.00.
• PolyPhen2: probably damaging
• SNAP:
• MutationTaster: disease causing

Thr-266-Ala

• Amino acid properties: threonine is small, neutral, polar and hydrophobic - alanine is small, non-polar, neutral and hydrophobic
• Mutation position:
• Substitution Matrices:
• PSSM:
• Mammalian homologs:
• SIFT: AFFECT PROTEIN FUNCTION with a score of 0.00.
• PolyPhen2: probably damaging
• SNAP:
• MutationTaster: disease causing

References

<references/>