Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC25367831;7832;7833 chr2:178773358;178773357;178773356chr2:179638085;179638084;179638083
N2AB25367831;7832;7833 chr2:178773358;178773357;178773356chr2:179638085;179638084;179638083
N2A25367831;7832;7833 chr2:178773358;178773357;178773356chr2:179638085;179638084;179638083
N2B24907693;7694;7695 chr2:178773358;178773357;178773356chr2:179638085;179638084;179638083
Novex-124907693;7694;7695 chr2:178773358;178773357;178773356chr2:179638085;179638084;179638083
Novex-224907693;7694;7695 chr2:178773358;178773357;178773356chr2:179638085;179638084;179638083
Novex-325367831;7832;7833 chr2:178773358;178773357;178773356chr2:179638085;179638084;179638083

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATC
  • RefSeq wild type template codon: TAG
  • Domain: Ig-15
  • Domain position: 4
  • Structural Position: 4
  • Q(SASA): 0.3765
  • 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/M None None 0.942 D 0.481 0.232 0.466991082792 gnomAD-4.0.0 6.84141E-07 None None None None I None 0 0 None 0 0 None 0 1.73611E-04 0 0 0
I/S None None 0.942 N 0.569 0.342 0.67300728461 gnomAD-4.0.0 1.59086E-06 None None None None I None 5.65419E-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 0.4293 ambiguous 0.3724 ambiguous -0.988 Destabilizing 0.754 D 0.465 neutral None None None None I
I/C 0.7489 likely_pathogenic 0.7199 pathogenic -0.787 Destabilizing 0.994 D 0.55 neutral None None None None I
I/D 0.6952 likely_pathogenic 0.6477 pathogenic -0.26 Destabilizing 0.993 D 0.657 neutral None None None None I
I/E 0.4623 ambiguous 0.4329 ambiguous -0.307 Destabilizing 0.978 D 0.665 neutral None None None None I
I/F 0.2178 likely_benign 0.203 benign -0.658 Destabilizing 0.942 D 0.486 neutral D 0.547671699 None None I
I/G 0.6945 likely_pathogenic 0.6401 pathogenic -1.223 Destabilizing 0.978 D 0.655 neutral None None None None I
I/H 0.4772 ambiguous 0.4459 ambiguous -0.307 Destabilizing 0.998 D 0.677 prob.neutral None None None None I
I/K 0.3147 likely_benign 0.2844 benign -0.626 Destabilizing 0.978 D 0.664 neutral None None None None I
I/L 0.1136 likely_benign 0.1156 benign -0.463 Destabilizing 0.294 N 0.296 neutral N 0.447701129 None None I
I/M 0.1307 likely_benign 0.123 benign -0.475 Destabilizing 0.942 D 0.481 neutral D 0.547671699 None None I
I/N 0.2579 likely_benign 0.2305 benign -0.497 Destabilizing 0.99 D 0.668 neutral D 0.547851958 None None I
I/P 0.8848 likely_pathogenic 0.8606 pathogenic -0.605 Destabilizing 0.993 D 0.665 neutral None None None None I
I/Q 0.3714 ambiguous 0.3393 benign -0.691 Destabilizing 0.993 D 0.663 neutral None None None None I
I/R 0.2782 likely_benign 0.2493 benign -0.023 Destabilizing 0.978 D 0.665 neutral None None None None I
I/S 0.3206 likely_benign 0.2769 benign -1.059 Destabilizing 0.942 D 0.569 neutral N 0.45427382 None None I
I/T 0.2022 likely_benign 0.1712 benign -0.994 Destabilizing 0.822 D 0.501 neutral N 0.441698189 None None I
I/V 0.0913 likely_benign 0.0863 benign -0.605 Destabilizing 0.006 N 0.172 neutral N 0.438551445 None None I
I/W 0.8122 likely_pathogenic 0.7946 pathogenic -0.663 Destabilizing 0.998 D 0.707 prob.neutral None None None None I
I/Y 0.5412 ambiguous 0.5223 ambiguous -0.444 Destabilizing 0.978 D 0.544 neutral 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.