Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2212566598;66599;66600 chr2:178581996;178581995;178581994chr2:179446723;179446722;179446721
N2AB2048461675;61676;61677 chr2:178581996;178581995;178581994chr2:179446723;179446722;179446721
N2A1955758894;58895;58896 chr2:178581996;178581995;178581994chr2:179446723;179446722;179446721
N2B1306039403;39404;39405 chr2:178581996;178581995;178581994chr2:179446723;179446722;179446721
Novex-11318539778;39779;39780 chr2:178581996;178581995;178581994chr2:179446723;179446722;179446721
Novex-21325239979;39980;39981 chr2:178581996;178581995;178581994chr2:179446723;179446722;179446721
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: E
  • RefSeq wild type transcript codon: GAA
  • RefSeq wild type template codon: CTT
  • Domain: Fn3-48
  • Domain position: 71
  • Structural Position: 103
  • Q(SASA): 0.2914
  • 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
E/G None None 1.0 N 0.702 0.472 0.433600339574 gnomAD-4.0.0 1.59223E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86025E-06 0 0
E/K rs752675920 -0.854 1.0 N 0.591 0.385 0.355865052028 gnomAD-2.1.1 2.82E-05 None None None None N None 0 1.73963E-04 None 0 5.59E-05 None 0 None 0 0 0
E/K rs752675920 -0.854 1.0 N 0.591 0.385 0.355865052028 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
E/K rs752675920 -0.854 1.0 N 0.591 0.385 0.355865052028 gnomAD-4.0.0 8.05873E-06 None None None None N None 0 1.00077E-04 None 0 2.23404E-05 None 0 0 3.39127E-06 0 3.20359E-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
E/A 0.1567 likely_benign 0.1553 benign -1.094 Destabilizing 0.999 D 0.651 neutral N 0.468952929 None None N
E/C 0.8467 likely_pathogenic 0.8664 pathogenic -0.596 Destabilizing 1.0 D 0.758 deleterious None None None None N
E/D 0.3585 ambiguous 0.3425 ambiguous -1.183 Destabilizing 0.999 D 0.473 neutral N 0.477173684 None None N
E/F 0.8546 likely_pathogenic 0.8706 pathogenic -0.363 Destabilizing 1.0 D 0.78 deleterious None None None None N
E/G 0.3881 ambiguous 0.3899 ambiguous -1.517 Destabilizing 1.0 D 0.702 prob.neutral N 0.487817653 None None N
E/H 0.7105 likely_pathogenic 0.7305 pathogenic -0.691 Destabilizing 1.0 D 0.685 prob.neutral None None None None N
E/I 0.4158 ambiguous 0.4487 ambiguous 0.089 Stabilizing 1.0 D 0.796 deleterious None None None None N
E/K 0.2746 likely_benign 0.2817 benign -0.987 Destabilizing 1.0 D 0.591 neutral N 0.509534032 None None N
E/L 0.4593 ambiguous 0.4847 ambiguous 0.089 Stabilizing 1.0 D 0.789 deleterious None None None None N
E/M 0.4603 ambiguous 0.4913 ambiguous 0.701 Stabilizing 1.0 D 0.715 prob.delet. None None None None N
E/N 0.4892 ambiguous 0.4854 ambiguous -1.429 Destabilizing 1.0 D 0.731 prob.delet. None None None None N
E/P 0.5188 ambiguous 0.5138 ambiguous -0.286 Destabilizing 1.0 D 0.769 deleterious None None None None N
E/Q 0.175 likely_benign 0.1867 benign -1.239 Destabilizing 1.0 D 0.626 neutral N 0.481675427 None None N
E/R 0.4208 ambiguous 0.4418 ambiguous -0.693 Destabilizing 1.0 D 0.727 prob.delet. None None None None N
E/S 0.3123 likely_benign 0.3163 benign -1.904 Destabilizing 0.999 D 0.637 neutral None None None None N
E/T 0.3214 likely_benign 0.336 benign -1.543 Destabilizing 1.0 D 0.769 deleterious None None None None N
E/V 0.2575 likely_benign 0.2789 benign -0.286 Destabilizing 1.0 D 0.767 deleterious N 0.520233815 None None N
E/W 0.9541 likely_pathogenic 0.9592 pathogenic -0.097 Destabilizing 1.0 D 0.761 deleterious None None None None N
E/Y 0.7913 likely_pathogenic 0.8102 pathogenic -0.105 Destabilizing 1.0 D 0.761 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.