Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2687380842;80843;80844 chr2:178565515;178565514;178565513chr2:179430242;179430241;179430240
N2AB2523275919;75920;75921 chr2:178565515;178565514;178565513chr2:179430242;179430241;179430240
N2A2430573138;73139;73140 chr2:178565515;178565514;178565513chr2:179430242;179430241;179430240
N2B1780853647;53648;53649 chr2:178565515;178565514;178565513chr2:179430242;179430241;179430240
Novex-11793354022;54023;54024 chr2:178565515;178565514;178565513chr2:179430242;179430241;179430240
Novex-21800054223;54224;54225 chr2:178565515;178565514;178565513chr2:179430242;179430241;179430240
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCC
  • RefSeq wild type template codon: CGG
  • Domain: Fn3-83
  • Domain position: 94
  • Structural Position: 130
  • Q(SASA): 0.0878
  • 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
A/P None None 1.0 N 0.771 0.66 0.521070178209 gnomAD-4.0.0 2.40065E-06 None None None None N None 0 0 None 0 0 None 0 6.17284E-04 1.31251E-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
A/C 0.663 likely_pathogenic 0.716 pathogenic -2.072 Highly Destabilizing 1.0 D 0.757 deleterious None None None None N
A/D 0.9964 likely_pathogenic 0.9979 pathogenic -2.718 Highly Destabilizing 1.0 D 0.761 deleterious D 0.529290672 None None N
A/E 0.9874 likely_pathogenic 0.992 pathogenic -2.604 Highly Destabilizing 1.0 D 0.758 deleterious None None None None N
A/F 0.9577 likely_pathogenic 0.9734 pathogenic -1.11 Destabilizing 1.0 D 0.725 deleterious None None None None N
A/G 0.5736 likely_pathogenic 0.6437 pathogenic -1.647 Destabilizing 0.997 D 0.528 neutral N 0.517934366 None None N
A/H 0.9938 likely_pathogenic 0.9958 pathogenic -1.592 Destabilizing 1.0 D 0.735 deleterious None None None None N
A/I 0.6095 likely_pathogenic 0.7076 pathogenic -0.443 Destabilizing 1.0 D 0.775 deleterious None None None None N
A/K 0.995 likely_pathogenic 0.9971 pathogenic -1.417 Destabilizing 1.0 D 0.755 deleterious None None None None N
A/L 0.6699 likely_pathogenic 0.7404 pathogenic -0.443 Destabilizing 1.0 D 0.785 deleterious None None None None N
A/M 0.7906 likely_pathogenic 0.8618 pathogenic -0.934 Destabilizing 1.0 D 0.793 deleterious None None None None N
A/N 0.9773 likely_pathogenic 0.9853 pathogenic -1.703 Destabilizing 1.0 D 0.747 deleterious None None None None N
A/P 0.7618 likely_pathogenic 0.8043 pathogenic -0.694 Destabilizing 1.0 D 0.771 deleterious N 0.490929341 None None N
A/Q 0.9711 likely_pathogenic 0.98 pathogenic -1.728 Destabilizing 1.0 D 0.783 deleterious None None None None N
A/R 0.9833 likely_pathogenic 0.9875 pathogenic -1.239 Destabilizing 1.0 D 0.773 deleterious None None None None N
A/S 0.3432 ambiguous 0.3931 ambiguous -2.078 Highly Destabilizing 1.0 D 0.588 neutral D 0.527769734 None None N
A/T 0.428 ambiguous 0.5605 ambiguous -1.86 Destabilizing 1.0 D 0.731 deleterious N 0.488941105 None None N
A/V 0.3378 likely_benign 0.4525 ambiguous -0.694 Destabilizing 1.0 D 0.665 prob.neutral N 0.494399582 None None N
A/W 0.9963 likely_pathogenic 0.9976 pathogenic -1.563 Destabilizing 1.0 D 0.691 prob.delet. None None None None N
A/Y 0.9897 likely_pathogenic 0.9935 pathogenic -1.127 Destabilizing 1.0 D 0.773 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.