Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2672080383;80384;80385 chr2:178565974;178565973;178565972chr2:179430701;179430700;179430699
N2AB2507975460;75461;75462 chr2:178565974;178565973;178565972chr2:179430701;179430700;179430699
N2A2415272679;72680;72681 chr2:178565974;178565973;178565972chr2:179430701;179430700;179430699
N2B1765553188;53189;53190 chr2:178565974;178565973;178565972chr2:179430701;179430700;179430699
Novex-11778053563;53564;53565 chr2:178565974;178565973;178565972chr2:179430701;179430700;179430699
Novex-21784753764;53765;53766 chr2:178565974;178565973;178565972chr2:179430701;179430700;179430699
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: Fn3-82
  • Domain position: 38
  • Structural Position: 40
  • Q(SASA): 0.0584
  • 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
I/M rs376363284 -1.474 0.983 N 0.653 0.259 None gnomAD-2.1.1 4.29E-05 None None None None N None 4.13E-05 0 None 3.87372E-04 0 None 0 None 0 4.7E-05 1.40568E-04
I/M rs376363284 -1.474 0.983 N 0.653 0.259 None gnomAD-3.1.2 1.11779E-04 None None None None N None 9.66E-05 0 0 2.88018E-04 0 None 0 0 1.7646E-04 0 0
I/M rs376363284 -1.474 0.983 N 0.653 0.259 None gnomAD-4.0.0 9.11071E-05 None None None None N None 6.67717E-05 0 None 3.71672E-04 0 None 0 0 1.07657E-04 1.09789E-05 4.80415E-05
I/T rs879183549 None 0.892 D 0.659 0.498 None gnomAD-4.0.0 1.59164E-06 None None None None N None 0 0 None 0 0 None 0 0 0 0 3.02499E-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 0.7995 likely_pathogenic 0.8092 pathogenic -2.957 Highly Destabilizing 0.845 D 0.655 neutral None None None None N
I/C 0.9514 likely_pathogenic 0.9557 pathogenic -2.39 Highly Destabilizing 0.999 D 0.763 deleterious None None None None N
I/D 0.9995 likely_pathogenic 0.9993 pathogenic -3.664 Highly Destabilizing 0.996 D 0.893 deleterious None None None None N
I/E 0.9975 likely_pathogenic 0.9972 pathogenic -3.339 Highly Destabilizing 0.987 D 0.89 deleterious None None None None N
I/F 0.8125 likely_pathogenic 0.8381 pathogenic -1.74 Destabilizing 0.967 D 0.666 neutral D 0.5239483 None None N
I/G 0.9908 likely_pathogenic 0.9914 pathogenic -3.583 Highly Destabilizing 0.987 D 0.885 deleterious None None None None N
I/H 0.9981 likely_pathogenic 0.9979 pathogenic -3.278 Highly Destabilizing 0.999 D 0.882 deleterious None None None None N
I/K 0.9957 likely_pathogenic 0.9946 pathogenic -2.284 Highly Destabilizing 0.987 D 0.891 deleterious None None None None N
I/L 0.3437 ambiguous 0.328 benign -1.071 Destabilizing 0.426 N 0.343 neutral N 0.464516605 None None N
I/M 0.4196 ambiguous 0.4135 ambiguous -1.353 Destabilizing 0.983 D 0.653 neutral N 0.491600904 None None N
I/N 0.994 likely_pathogenic 0.9927 pathogenic -2.993 Highly Destabilizing 0.994 D 0.903 deleterious D 0.52420179 None None N
I/P 0.9924 likely_pathogenic 0.9919 pathogenic -1.691 Destabilizing 0.996 D 0.896 deleterious None None None None N
I/Q 0.9962 likely_pathogenic 0.9957 pathogenic -2.637 Highly Destabilizing 0.996 D 0.907 deleterious None None None None N
I/R 0.9925 likely_pathogenic 0.9907 pathogenic -2.296 Highly Destabilizing 0.987 D 0.905 deleterious None None None None N
I/S 0.9661 likely_pathogenic 0.9637 pathogenic -3.589 Highly Destabilizing 0.983 D 0.819 deleterious D 0.52420179 None None N
I/T 0.6564 likely_pathogenic 0.6404 pathogenic -3.095 Highly Destabilizing 0.892 D 0.659 neutral D 0.5239483 None None N
I/V 0.0716 likely_benign 0.0714 benign -1.691 Destabilizing 0.011 N 0.211 neutral N 0.371635368 None None N
I/W 0.9964 likely_pathogenic 0.9967 pathogenic -2.184 Highly Destabilizing 0.999 D 0.849 deleterious None None None None N
I/Y 0.9903 likely_pathogenic 0.9915 pathogenic -1.997 Destabilizing 0.987 D 0.749 deleterious 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.