Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC35983108172;108173;108174 chr2:178527041;178527040;178527039chr2:179391768;179391767;179391766
N2AB34342103249;103250;103251 chr2:178527041;178527040;178527039chr2:179391768;179391767;179391766
N2A33415100468;100469;100470 chr2:178527041;178527040;178527039chr2:179391768;179391767;179391766
N2B2691880977;80978;80979 chr2:178527041;178527040;178527039chr2:179391768;179391767;179391766
Novex-12704381352;81353;81354 chr2:178527041;178527040;178527039chr2:179391768;179391767;179391766
Novex-22711081553;81554;81555 chr2:178527041;178527040;178527039chr2:179391768;179391767;179391766
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACT
  • RefSeq wild type template codon: TGA
  • Domain: Ig-169
  • Domain position: 87
  • Structural Position: 171
  • Q(SASA): 0.1491
  • 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
T/A rs764418855 -0.987 0.454 D 0.46 0.222 0.197625483188 gnomAD-2.1.1 4.02E-06 None None None -0.8(OBSL1) -0.08(OBSCN) N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
T/A rs764418855 -0.987 0.454 D 0.46 0.222 0.197625483188 gnomAD-4.0.0 6.84266E-07 None None None -0.8(OBSL1) -0.08(OBSCN) N None 0 0 None 0 0 None 0 0 0 1.16001E-05 0
T/P rs764418855 -0.702 0.966 N 0.625 0.492 0.479744053436 gnomAD-2.1.1 1.21E-05 None None None -0.992(OBSL1) -0.091(OBSCN) N None 0 0 None 0 0 None 0 None 0 1.77E-05 1.66389E-04
T/P rs764418855 -0.702 0.966 N 0.625 0.492 0.479744053436 gnomAD-4.0.0 4.78986E-06 None None None -0.992(OBSL1) -0.091(OBSCN) N None 0 2.23654E-05 None 0 0 None 0 0 5.39696E-06 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
T/A 0.1278 likely_benign 0.1206 benign -0.372 Destabilizing 0.454 N 0.46 neutral D 0.525093422 None -0.8(OBSL1) -0.08(OBSCN) N
T/C 0.762 likely_pathogenic 0.7546 pathogenic -0.292 Destabilizing 0.998 D 0.569 neutral None None None -1.329(OBSL1) -0.134(OBSCN) N
T/D 0.6726 likely_pathogenic 0.6478 pathogenic 0.31 Stabilizing 0.016 N 0.328 neutral None None None -0.569(OBSL1) -0.252(OBSCN) N
T/E 0.4861 ambiguous 0.4556 ambiguous 0.253 Stabilizing 0.728 D 0.521 neutral None None None -0.718(OBSL1) -0.319(OBSCN) N
T/F 0.5928 likely_pathogenic 0.5689 pathogenic -0.792 Destabilizing 0.974 D 0.659 neutral None None None -0.922(OBSL1) 0.019(OBSCN) N
T/G 0.5674 likely_pathogenic 0.5468 ambiguous -0.529 Destabilizing 0.728 D 0.589 neutral None None None -0.718(OBSL1) -0.083(OBSCN) N
T/H 0.5418 ambiguous 0.5114 ambiguous -0.786 Destabilizing 0.081 N 0.526 neutral None None None -0.41(OBSL1) 0.541(OBSCN) N
T/I 0.4156 ambiguous 0.3867 ambiguous -0.073 Destabilizing 0.966 D 0.625 neutral N 0.507547811 None -1.101(OBSL1) -0.104(OBSCN) N
T/K 0.339 likely_benign 0.3041 benign -0.329 Destabilizing 0.842 D 0.557 neutral None None None -2.046(OBSL1) -0.405(OBSCN) N
T/L 0.2996 likely_benign 0.2679 benign -0.073 Destabilizing 0.842 D 0.559 neutral None None None -1.101(OBSL1) -0.104(OBSCN) N
T/M 0.1668 likely_benign 0.1544 benign 0.008 Stabilizing 0.998 D 0.564 neutral None None None -0.871(OBSL1) 0.327(OBSCN) N
T/N 0.2917 likely_benign 0.2825 benign -0.157 Destabilizing 0.051 N 0.295 neutral N 0.48494031 None -1.318(OBSL1) -0.637(OBSCN) N
T/P 0.4435 ambiguous 0.3841 ambiguous -0.142 Destabilizing 0.966 D 0.625 neutral N 0.499356948 None -0.992(OBSL1) -0.091(OBSCN) N
T/Q 0.372 ambiguous 0.3499 ambiguous -0.337 Destabilizing 0.974 D 0.631 neutral None None None -1.363(OBSL1) -0.487(OBSCN) N
T/R 0.2729 likely_benign 0.242 benign -0.091 Destabilizing 0.949 D 0.624 neutral None None None -2.039(OBSL1) -0.326(OBSCN) N
T/S 0.1846 likely_benign 0.1853 benign -0.399 Destabilizing 0.022 N 0.171 neutral N 0.476838115 None -1.461(OBSL1) -0.503(OBSCN) N
T/V 0.267 likely_benign 0.2576 benign -0.142 Destabilizing 0.842 D 0.512 neutral None None None -0.992(OBSL1) -0.091(OBSCN) N
T/W 0.8859 likely_pathogenic 0.8743 pathogenic -0.797 Destabilizing 0.998 D 0.676 prob.neutral None None None -0.948(OBSL1) 0.078(OBSCN) N
T/Y 0.6521 likely_pathogenic 0.6283 pathogenic -0.507 Destabilizing 0.949 D 0.663 neutral None None None -0.772(OBSL1) 0.204(OBSCN) 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.