UniProtKB/Swiss-Prot Q14242 : Variant p.Met62Ile
P-selectin glycoprotein ligand 1
Gene: SELPLG
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Variant information
Variant position:
62
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 Methionine (M) to Isoleucine (I) at position 62 (M62I, p.Met62Ile).
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:
1
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
Other resources:
Links to websites of interest for the variant.
Sequence information
Variant position:
62
The position of the amino-acid change on the UniProtKB canonical protein sequence.
Protein sequence length:
412
The length of the canonical sequence.
Location on the sequence:
QATEYEYLDYDFLPETEPPE
M LRNSTDTTPLTGPGTPESTT
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 QAT-EYEYLDYDFLPETEPPEM LRNSTDTTPLTGPGTPESTT
Mouse QVVGDDDFEDPDYTYNTDPPEL LKNVTNTVA-AHPELPTTV
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
42 – 412
P-selectin glycoprotein ligand 1
Topological domain
18 – 320
Extracellular
Region
56 – 95
Disordered
Compositional bias
62 – 87
Polar residues
Modified residue
42 – 42
Pyrrolidone carboxylic acid
Modified residue
46 – 46
Sulfotyrosine
Modified residue
48 – 48
Sulfotyrosine
Modified residue
51 – 51
Sulfotyrosine
Glycosylation
57 – 57
O-linked (GalNAc...) threonine
Glycosylation
65 – 65
N-linked (GlcNAc...) asparagine
Mutagenesis
44 – 44
T -> A. No effect on L-selectin binding nor neutrophil rolling.
Mutagenesis
46 – 46
Y -> F. Binding L-selectin reduced by 20%, neutrophil recruitment reduced by 30%, and lymphocyte rolling reduced by 32%; when associated with F-48. Binding L-selectin reduced by 86%, neutrophil recruitment reduced by 75%, and lymphocyte rolling reduced by 69%; when associated with F-51. Binding L-selectin reduced by 89%, and neutrophil recruitment reduced by 90%; when associated with F-48 and F-51. Binding of L-selectin reduced by 91%; when associated with F-48; F-51 and A-57.
Mutagenesis
48 – 48
Y -> F. Binding L-selectin reduced by 20%, neutrophil recruitment reduced by 30%, and lymphocyte rolling reduced by 32%; when associated with F-46. Binding L-lectin reduced by 31%, neutrophil recruitment reduced by 52%, and lymphocyte rolling reduced by 52%; when associated with F-51. Binding L-selectin reduced by 89%, and neutrophil recruitment reduced by 90%; when associated with F-46 and F-51. Binding of L-selectin reduced by 91%; when associated with F-46; F-51 and A-57.
Mutagenesis
51 – 51
Y -> F. Binding L-selectin reduced by 86%, neutrophil recruitment reduced by 75% and, lymphocyte rolling reduced by 69%; when associated with F-46. Binding L-selectin reduced by 31%, neutrophil recruitment reduced by 52%, and lymphocyte rolling reduced by 52%; when associated with F-48; Binding L-selectin reduced by 89%, and neutrophil recruitment reduced by 90%; when associated with F-46 and F-48. Binding of L-selectin reduced by 91%; when associated with F-46; F-48 and A-57.
Mutagenesis
57 – 57
T -> A. No E- nor P-selectin binding, and very little neutrophil rolling. Binding of L-selectin reduced by 91%; when associated with F-46; F-48 and F-51.
Literature citations
Complete sequencing and characterization of 21,243 full-length human cDNAs.
Ota T.; Suzuki Y.; Nishikawa T.; Otsuki T.; Sugiyama T.; Irie R.; Wakamatsu A.; Hayashi K.; Sato H.; Nagai K.; Kimura K.; Makita H.; Sekine M.; Obayashi M.; Nishi T.; Shibahara T.; Tanaka T.; Ishii S.; Yamamoto J.; Saito K.; Kawai Y.; Isono Y.; Nakamura Y.; Nagahari K.; Murakami K.; Yasuda T.; Iwayanagi T.; Wagatsuma M.; Shiratori A.; Sudo H.; Hosoiri T.; Kaku Y.; Kodaira H.; Kondo H.; Sugawara M.; Takahashi M.; Kanda K.; Yokoi T.; Furuya T.; Kikkawa E.; Omura Y.; Abe K.; Kamihara K.; Katsuta N.; Sato K.; Tanikawa M.; Yamazaki M.; Ninomiya K.; Ishibashi T.; Yamashita H.; Murakawa K.; Fujimori K.; Tanai H.; Kimata M.; Watanabe M.; Hiraoka S.; Chiba Y.; Ishida S.; Ono Y.; Takiguchi S.; Watanabe S.; Yosida M.; Hotuta T.; Kusano J.; Kanehori K.; Takahashi-Fujii A.; Hara H.; Tanase T.-O.; Nomura Y.; Togiya S.; Komai F.; Hara R.; Takeuchi K.; Arita M.; Imose N.; Musashino K.; Yuuki H.; Oshima A.; Sasaki N.; Aotsuka S.; Yoshikawa Y.; Matsunawa H.; Ichihara T.; Shiohata N.; Sano S.; Moriya S.; Momiyama H.; Satoh N.; Takami S.; Terashima Y.; Suzuki O.; Nakagawa S.; Senoh A.; Mizoguchi H.; Goto Y.; Shimizu F.; Wakebe H.; Hishigaki H.; Watanabe T.; Sugiyama A.; Takemoto M.; Kawakami B.; Yamazaki M.; Watanabe K.; Kumagai A.; Itakura S.; Fukuzumi Y.; Fujimori Y.; Komiyama M.; Tashiro H.; Tanigami A.; Fujiwara T.; Ono T.; Yamada K.; Fujii Y.; Ozaki K.; Hirao M.; Ohmori Y.; Kawabata A.; Hikiji T.; Kobatake N.; Inagaki H.; Ikema Y.; Okamoto S.; Okitani R.; Kawakami T.; Noguchi S.; Itoh T.; Shigeta K.; Senba T.; Matsumura K.; Nakajima Y.; Mizuno T.; Morinaga M.; Sasaki M.; Togashi T.; Oyama M.; Hata H.; Watanabe M.; Komatsu T.; Mizushima-Sugano J.; Satoh T.; Shirai Y.; Takahashi Y.; Nakagawa K.; Okumura K.; Nagase T.; Nomura N.; Kikuchi H.; Masuho Y.; Yamashita R.; Nakai K.; Yada T.; Nakamura Y.; Ohara O.; Isogai T.; Sugano S.;
Nat. Genet. 36:40-45(2004)
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORMS 1 AND 2); VARIANTS ILE-62 AND 132-GLN--ALA-141 DEL;
Submission
SeattleSNPs variation discovery resource;
Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]; VARIANTS ILE-62 AND SER-246;
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.