Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC336110306;10307;10308 chr2:178764210;178764209;178764208chr2:179628937;179628936;179628935
N2AB336110306;10307;10308 chr2:178764210;178764209;178764208chr2:179628937;179628936;179628935
N2A336110306;10307;10308 chr2:178764210;178764209;178764208chr2:179628937;179628936;179628935
N2B331510168;10169;10170 chr2:178764210;178764209;178764208chr2:179628937;179628936;179628935
Novex-1331510168;10169;10170 chr2:178764210;178764209;178764208chr2:179628937;179628936;179628935
Novex-2331510168;10169;10170 chr2:178764210;178764209;178764208chr2:179628937;179628936;179628935
Novex-3336110306;10307;10308 chr2:178764210;178764209;178764208chr2:179628937;179628936;179628935

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCA
  • RefSeq wild type template codon: GGT
  • Domain: Ig-24
  • Domain position: 17
  • Structural Position: 26
  • Q(SASA): 0.4448
  • Predicted PPI site: N

Reported SAVs

SNV RS
DUET
PolyPhen-2
Condel
Rhapsody
REVEL
MVP
Source
MAF
Disease
Zygosity
Site annotation
mCSM PPI
Predicted PPI site
Comments
AFR
AMR
AMS
ASJ
EAS
EUR
FIN
MDE
NFE
SAS
OTH
P/L rs879249930 -0.361 0.565 N 0.48 0.394 None gnomAD-2.1.1 3.98E-06 None None None None N None 0 2.89E-05 None 0 0 None 0 None 0 0 0
P/L rs879249930 -0.361 0.565 N 0.48 0.394 None gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 1.92382E-04 None 0 0 0 0 0
P/L rs879249930 -0.361 0.565 N 0.48 0.394 None gnomAD-4.0.0 2.56124E-06 None None None None N None 0 1.69457E-05 None 0 2.42436E-05 None 0 0 0 0 0
P/T None None 0.565 N 0.376 0.22 0.263140351381 gnomAD-4.0.0 1.59061E-06 None None None None N None 0 2.28634E-05 None 0 0 None 0 0 0 0 0

Saturation Mutagenesis

SAV
AlphaMissense (IC)
AlphaMissense Class (IC)
AlphaMissense (N2AB)
AlphaMissense Class (N2AB)
mCSM
mCSM class
PolyPhen-2
PolyPhen-2 Class
Rhapsody
Rhapsody Class
Condel
Condel Score
Site annotation
mCSM PPI
Predicted PPI site
P/A 0.0693 likely_benign 0.0703 benign -1.272 Destabilizing 0.008 N 0.222 neutral N 0.482807625 None None N
P/C 0.5978 likely_pathogenic 0.4977 ambiguous -0.82 Destabilizing 0.989 D 0.568 neutral None None None None N
P/D 0.515 ambiguous 0.5366 ambiguous -1.278 Destabilizing 0.775 D 0.399 neutral None None None None N
P/E 0.3133 likely_benign 0.3288 benign -1.362 Destabilizing 0.775 D 0.401 neutral None None None None N
P/F 0.4561 ambiguous 0.4404 ambiguous -1.271 Destabilizing 0.961 D 0.573 neutral None None None None N
P/G 0.3124 likely_benign 0.3181 benign -1.488 Destabilizing 0.633 D 0.445 neutral None None None None N
P/H 0.1959 likely_benign 0.1892 benign -0.956 Destabilizing 0.989 D 0.529 neutral None None None None N
P/I 0.2937 likely_benign 0.2787 benign -0.808 Destabilizing 0.923 D 0.553 neutral None None None None N
P/K 0.2585 likely_benign 0.2776 benign -1.0 Destabilizing 0.633 D 0.404 neutral None None None None N
P/L 0.1176 likely_benign 0.1098 benign -0.808 Destabilizing 0.565 D 0.48 neutral N 0.499012071 None None N
P/M 0.3071 likely_benign 0.275 benign -0.507 Destabilizing 0.996 D 0.531 neutral None None None None N
P/N 0.3444 ambiguous 0.3539 ambiguous -0.696 Destabilizing 0.858 D 0.454 neutral None None None None N
P/Q 0.1581 likely_benign 0.164 benign -1.02 Destabilizing 0.901 D 0.445 neutral N 0.496602579 None None N
P/R 0.1557 likely_benign 0.1566 benign -0.334 Destabilizing 0.901 D 0.518 neutral N 0.466519917 None None N
P/S 0.1141 likely_benign 0.1161 benign -1.104 Destabilizing 0.014 N 0.207 neutral N 0.387667475 None None N
P/T 0.098 likely_benign 0.0949 benign -1.098 Destabilizing 0.565 D 0.376 neutral N 0.451855432 None None N
P/V 0.2055 likely_benign 0.1908 benign -0.928 Destabilizing 0.633 D 0.445 neutral None None None None N
P/W 0.6317 likely_pathogenic 0.5902 pathogenic -1.332 Destabilizing 0.996 D 0.683 prob.neutral None None None None N
P/Y 0.4229 ambiguous 0.4199 ambiguous -1.076 Destabilizing 0.987 D 0.573 neutral None None None None N

Titin has multiple isoforms, the longest being the theoretical IC (inferred complete) isoform which contains all 363 in-frame titin exons. Here all isoform positions have been mapped onto the IC sequence, with an exception being the C-terminal of the much shorter novex-3 isoform. This contains the out of frame exon 48 which cannot be mapped to the other isoforms.