UniProtKB/Swiss-Prot Q96AD5 : Variant p.Leu481Pro
Patatin-like phospholipase domain-containing protein 2
Gene: PNPLA2
Feedback ?
Variant information
Variant position:
481
The position of the amino-acid change on the UniProtKB canonical protein sequence.
Type of variant:
LB/B
The variants are classified into three categories: LP/P, LB/B and US.LP/P: likely pathogenic or pathogenic. LB/B: likely benign or benign. US: uncertain significance
Residue change:
From Leucine (L) to Proline (P) at position 481 (L481P, p.Leu481Pro).
Indicates the amino acid change of the variant. The one-letter and three-letter codes for amino acids used in UniProtKB/Swiss-Prot are those adopted by the commission on Biochemical Nomenclature of the IUPAC-IUB.
Physico-chemical properties:
Similar physico-chemical property. Both residues are medium size and hydrophobic.
The physico-chemical property of the reference and variant residues and the change implicated.
BLOSUM score:
-3
The score within a Blosum matrix for the corresponding wild-type to variant amino acid change. The log-odds score measures the logarithm for the ratio of the likelihood of two amino acids appearing by chance. The Blosum62 substitution matrix is used. This substitution matrix contains scores for all possible exchanges of one amino acid with another: Lowest score: -4 (low probability of substitution).Highest score: 11 (high probability of substitution). More information can be found on the following page
Polymorphism:
Genetic variations in PNPLA2 may influence plasma free fatty acids and triglycerides levels, and fasting glucose concentrations.
Additional information on the polymorphism described.
Other resources:
Links to websites of interest for the variant.
Sequence information
Variant position:
481
The position of the amino-acid change on the UniProtKB canonical protein sequence.
Protein sequence length:
504
The length of the canonical sequence.
Location on the sequence:
MRAPADPAPAPADPASPQHQ
L AGPAPLLSTPAPEARPVIGA
The residue change on the sequence. Unless the variant is located at the beginning or at the end of the protein sequence, both residues upstream (20) and downstream (20) of the variant will be shown.
Residue conservation:
The multiple alignment of the region surrounding the variant against various orthologous sequences.
Human MRAPADPAPAP--------ADPASPQHQL AGPAPLLSTPAPEARPVIGA
Mouse MRAPA--SPTA--------ADPATPQD-- ----------PP
Rat MRAPA--SPTA--------TDPATPQD-- ----------PS
Bovine MRVPA--GPA-----------PEPPQH-- ----------PP
Caenorhabditis elegans APLSAVSAPAVIFHGGQEIVELGESDKDS GLSGIDTKRKVP
Sequence annotation in neighborhood:
The regions or sites of interest surrounding the variant. In general the features listed are posttranslational modifications, binding sites, enzyme active sites, local secondary structure or other characteristics reported in the cited references. The "Sequence annotation in neighborhood" lines have a fixed format:Type: the type of sequence feature. Positions: endpoints of the sequence feature. Description: contains additional information about the feature.
Type Positions Description
Chain
1 – 504
Patatin-like phospholipase domain-containing protein 2
Topological domain
351 – 504
Cytoplasmic
Region
463 – 492
Disordered
Literature citations
TTS-2, a novel protein implicated in vesicular transport of the cell surface receptor ICAM-3.
Strahl T.; Shingler W.H.; Lammiman M.; Gregory C.D.; Leach L.; Matthias P.; Nielsen P.J.; Shaw P.E.;
Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1); VARIANT PRO-481;
The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC).
The MGC Project Team;
Genome Res. 14:2121-2127(2004)
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1); VARIANT PRO-481;
The ATGL gene is associated with free fatty acids, triglycerides, and type 2 diabetes.
Schoenborn V.; Heid I.M.; Vollmert C.; Lingenhel A.; Adams T.D.; Hopkins P.N.; Illig T.; Zimmermann R.; Zechner R.; Hunt S.C.; Kronenberg F.;
Diabetes 55:1270-1275(2006)
Cited for: VARIANTS PHE-219; LYS-252 AND PRO-481; POLYMORPHISM; ASSOCIATION WITH DIABETES MELLITUS TYPE 2;
Disclaimer:
Any medical or genetic information present in this entry is provided for research, educational and informational purposes only. They are not in any way intended to be used as a substitute for professional medical advice, diagnostic, treatment or care.