Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC18815866;5867;5868 chr2:178776223;178776222;178776221chr2:179640950;179640949;179640948
N2AB18815866;5867;5868 chr2:178776223;178776222;178776221chr2:179640950;179640949;179640948
N2A18815866;5867;5868 chr2:178776223;178776222;178776221chr2:179640950;179640949;179640948
N2B18355728;5729;5730 chr2:178776223;178776222;178776221chr2:179640950;179640949;179640948
Novex-118355728;5729;5730 chr2:178776223;178776222;178776221chr2:179640950;179640949;179640948
Novex-218355728;5729;5730 chr2:178776223;178776222;178776221chr2:179640950;179640949;179640948
Novex-318815866;5867;5868 chr2:178776223;178776222;178776221chr2:179640950;179640949;179640948

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATC
  • RefSeq wild type template codon: TAG
  • Domain: Ig-9
  • Domain position: 41
  • Structural Position: 58
  • Q(SASA): 0.1138
  • 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/T rs1426496038 -2.484 1.0 D 0.667 0.687 0.768207998522 gnomAD-2.1.1 3.18E-05 None None None None N None 1.14837E-04 0 None 0 0 None 0 None 0 0 0
I/T rs1426496038 -2.484 1.0 D 0.667 0.687 0.768207998522 gnomAD-3.1.2 1.31E-05 None None None None N None 4.83E-05 0 0 0 0 None 0 0 0 0 0
I/T rs1426496038 -2.484 1.0 D 0.667 0.687 0.768207998522 gnomAD-4.0.0 1.3143E-05 None None None None N None 4.82649E-05 0 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
I/A 0.9779 likely_pathogenic 0.9817 pathogenic -2.143 Highly Destabilizing 0.999 D 0.48 neutral None None None None N
I/C 0.9863 likely_pathogenic 0.991 pathogenic -1.247 Destabilizing 1.0 D 0.752 deleterious None None None None N
I/D 0.9998 likely_pathogenic 0.9998 pathogenic -2.379 Highly Destabilizing 1.0 D 0.831 deleterious None None None None N
I/E 0.9989 likely_pathogenic 0.999 pathogenic -2.13 Highly Destabilizing 1.0 D 0.832 deleterious None None None None N
I/F 0.8845 likely_pathogenic 0.9059 pathogenic -1.29 Destabilizing 1.0 D 0.649 neutral D 0.549062753 None None N
I/G 0.9981 likely_pathogenic 0.9983 pathogenic -2.659 Highly Destabilizing 1.0 D 0.819 deleterious None None None None N
I/H 0.9981 likely_pathogenic 0.9985 pathogenic -2.039 Highly Destabilizing 1.0 D 0.848 deleterious None None None None N
I/K 0.9977 likely_pathogenic 0.9978 pathogenic -1.59 Destabilizing 1.0 D 0.833 deleterious None None None None N
I/L 0.3783 ambiguous 0.397 ambiguous -0.643 Destabilizing 0.993 D 0.426 neutral N 0.458633275 None None N
I/M 0.5754 likely_pathogenic 0.5995 pathogenic -0.547 Destabilizing 1.0 D 0.708 prob.delet. D 0.540949296 None None N
I/N 0.9951 likely_pathogenic 0.9959 pathogenic -2.027 Highly Destabilizing 1.0 D 0.858 deleterious D 0.653765547 None None N
I/P 0.9938 likely_pathogenic 0.9954 pathogenic -1.126 Destabilizing 1.0 D 0.859 deleterious None None None None N
I/Q 0.9966 likely_pathogenic 0.9969 pathogenic -1.831 Destabilizing 1.0 D 0.853 deleterious None None None None N
I/R 0.996 likely_pathogenic 0.9961 pathogenic -1.474 Destabilizing 1.0 D 0.86 deleterious None None None None N
I/S 0.9904 likely_pathogenic 0.9919 pathogenic -2.669 Highly Destabilizing 1.0 D 0.737 prob.delet. D 0.629497302 None None N
I/T 0.9833 likely_pathogenic 0.986 pathogenic -2.268 Highly Destabilizing 1.0 D 0.667 neutral D 0.686237702 None None N
I/V 0.2654 likely_benign 0.31 benign -1.126 Destabilizing 0.993 D 0.397 neutral N 0.507049618 None None N
I/W 0.9979 likely_pathogenic 0.9982 pathogenic -1.622 Destabilizing 1.0 D 0.813 deleterious None None None None N
I/Y 0.9926 likely_pathogenic 0.9936 pathogenic -1.283 Destabilizing 1.0 D 0.751 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.