Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1825454985;54986;54987 chr2:178603927;178603926;178603925chr2:179468654;179468653;179468652
N2AB1661350062;50063;50064 chr2:178603927;178603926;178603925chr2:179468654;179468653;179468652
N2A1568647281;47282;47283 chr2:178603927;178603926;178603925chr2:179468654;179468653;179468652
N2B918927790;27791;27792 chr2:178603927;178603926;178603925chr2:179468654;179468653;179468652
Novex-1931428165;28166;28167 chr2:178603927;178603926;178603925chr2:179468654;179468653;179468652
Novex-2938128366;28367;28368 chr2:178603927;178603926;178603925chr2:179468654;179468653;179468652
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATT
  • RefSeq wild type template codon: TAA
  • Domain: Fn3-20
  • Domain position: 89
  • Structural Position: 117
  • Q(SASA): 0.2649
  • Predicted PPI site: I

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
I/F rs766737617 -1.539 0.638 N 0.774 0.07 0.336400405673 gnomAD-2.1.1 1.21E-05 None None None None I None 0 0 None 0 0 None 0 None 0 2.67E-05 0
I/F rs766737617 -1.539 0.638 N 0.774 0.07 0.336400405673 gnomAD-3.1.2 6.58E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
I/F rs766737617 -1.539 0.638 N 0.774 0.07 0.336400405673 gnomAD-4.0.0 1.36479E-05 None None None None I None 0 0 None 0 0 None 0 0 1.78161E-05 1.09953E-05 0
I/T rs1356331923 -1.892 0.201 N 0.718 0.134 0.432604763906 gnomAD-2.1.1 4.03E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.9E-06 0
I/T rs1356331923 -1.892 0.201 N 0.718 0.134 0.432604763906 gnomAD-4.0.0 3.42479E-06 None None None None I None 0 0 None 0 0 None 0 0 3.60125E-06 0 1.65893E-05

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
I/A 0.2346 likely_benign 0.2255 benign -1.534 Destabilizing 0.25 N 0.666 neutral None None None None I
I/C 0.6353 likely_pathogenic 0.6365 pathogenic -0.937 Destabilizing 0.947 D 0.775 deleterious None None None None I
I/D 0.8068 likely_pathogenic 0.8032 pathogenic -0.88 Destabilizing 0.826 D 0.825 deleterious None None None None I
I/E 0.6031 likely_pathogenic 0.6214 pathogenic -0.88 Destabilizing 0.826 D 0.822 deleterious None None None None I
I/F 0.2486 likely_benign 0.2518 benign -1.019 Destabilizing 0.638 D 0.774 deleterious N 0.47922698 None None I
I/G 0.7034 likely_pathogenic 0.7014 pathogenic -1.845 Destabilizing 0.826 D 0.816 deleterious None None None None I
I/H 0.6865 likely_pathogenic 0.7109 pathogenic -0.883 Destabilizing 0.982 D 0.819 deleterious None None None None I
I/K 0.5144 ambiguous 0.5696 pathogenic -1.022 Destabilizing 0.826 D 0.819 deleterious None None None None I
I/L 0.1264 likely_benign 0.134 benign -0.76 Destabilizing 0.043 N 0.437 neutral N 0.439129797 None None I
I/M 0.1222 likely_benign 0.1329 benign -0.647 Destabilizing 0.638 D 0.765 deleterious N 0.460987936 None None I
I/N 0.4054 ambiguous 0.4376 ambiguous -0.85 Destabilizing 0.916 D 0.826 deleterious N 0.492964282 None None I
I/P 0.4546 ambiguous 0.4745 ambiguous -0.986 Destabilizing 0.826 D 0.827 deleterious None None None None I
I/Q 0.5227 ambiguous 0.5441 ambiguous -1.025 Destabilizing 0.935 D 0.82 deleterious None None None None I
I/R 0.4594 ambiguous 0.4888 ambiguous -0.382 Destabilizing 0.826 D 0.823 deleterious None None None None I
I/S 0.3297 likely_benign 0.3381 benign -1.461 Destabilizing 0.638 D 0.799 deleterious N 0.462814733 None None I
I/T 0.1284 likely_benign 0.1209 benign -1.34 Destabilizing 0.201 N 0.718 prob.delet. N 0.445479766 None None I
I/V 0.0636 likely_benign 0.0612 benign -0.986 Destabilizing 0.001 N 0.308 neutral N 0.393781509 None None I
I/W 0.8457 likely_pathogenic 0.8421 pathogenic -1.043 Destabilizing 0.982 D 0.769 deleterious None None None None I
I/Y 0.6366 likely_pathogenic 0.6581 pathogenic -0.843 Destabilizing 0.826 D 0.785 deleterious None None None None I

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.