Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1898457175;57176;57177 chr2:178598760;178598759;178598758chr2:179463487;179463486;179463485
N2AB1734352252;52253;52254 chr2:178598760;178598759;178598758chr2:179463487;179463486;179463485
N2A1641649471;49472;49473 chr2:178598760;178598759;178598758chr2:179463487;179463486;179463485
N2B991929980;29981;29982 chr2:178598760;178598759;178598758chr2:179463487;179463486;179463485
Novex-11004430355;30356;30357 chr2:178598760;178598759;178598758chr2:179463487;179463486;179463485
Novex-21011130556;30557;30558 chr2:178598760;178598759;178598758chr2:179463487;179463486;179463485
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: AGA
  • RefSeq wild type template codon: TCT
  • Domain: Fn3-25
  • Domain position: 101
  • Structural Position: 131
  • Q(SASA): 0.643
  • 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
R/G None None 0.999 N 0.665 0.251 0.429780353351 gnomAD-4.0.0 6.85385E-07 None None None None N None 0 0 None 0 2.5227E-05 None 0 0 0 0 0
R/T None None 0.999 N 0.749 0.351 0.430351802785 gnomAD-4.0.0 2.0539E-06 None None None None N None 0 0 None 0 0 None 0 0 2.69931E-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
R/A 0.5342 ambiguous 0.5223 ambiguous -0.297 Destabilizing 0.998 D 0.591 neutral None None None None N
R/C 0.168 likely_benign 0.1916 benign -0.164 Destabilizing 1.0 D 0.872 deleterious None None None None N
R/D 0.8511 likely_pathogenic 0.8439 pathogenic 0.028 Stabilizing 0.999 D 0.822 deleterious None None None None N
R/E 0.4807 ambiguous 0.4853 ambiguous 0.118 Stabilizing 0.998 D 0.711 prob.delet. None None None None N
R/F 0.6399 likely_pathogenic 0.6562 pathogenic -0.327 Destabilizing 1.0 D 0.835 deleterious None None None None N
R/G 0.4479 ambiguous 0.4476 ambiguous -0.565 Destabilizing 0.999 D 0.665 prob.neutral N 0.48454138 None None N
R/H 0.1428 likely_benign 0.1517 benign -1.059 Destabilizing 0.999 D 0.816 deleterious None None None None N
R/I 0.3541 ambiguous 0.3593 ambiguous 0.397 Stabilizing 0.999 D 0.83 deleterious N 0.485808828 None None N
R/K 0.1096 likely_benign 0.1122 benign -0.309 Destabilizing 0.994 D 0.578 neutral N 0.475050525 None None N
R/L 0.3456 ambiguous 0.3636 ambiguous 0.397 Stabilizing 0.999 D 0.665 prob.neutral None None None None N
R/M 0.3575 ambiguous 0.3623 ambiguous 0.087 Stabilizing 1.0 D 0.789 deleterious None None None None N
R/N 0.7284 likely_pathogenic 0.7349 pathogenic 0.214 Stabilizing 0.999 D 0.821 deleterious None None None None N
R/P 0.9772 likely_pathogenic 0.9759 pathogenic 0.187 Stabilizing 0.999 D 0.799 deleterious None None None None N
R/Q 0.1145 likely_benign 0.1212 benign 0.032 Stabilizing 0.999 D 0.834 deleterious None None None None N
R/S 0.619 likely_pathogenic 0.6212 pathogenic -0.35 Destabilizing 0.999 D 0.753 deleterious N 0.47327398 None None N
R/T 0.3472 ambiguous 0.3462 ambiguous -0.102 Destabilizing 0.999 D 0.749 deleterious N 0.485555338 None None N
R/V 0.3901 ambiguous 0.4025 ambiguous 0.187 Stabilizing 0.999 D 0.773 deleterious None None None None N
R/W 0.27 likely_benign 0.3032 benign -0.164 Destabilizing 1.0 D 0.881 deleterious None None None None N
R/Y 0.4904 ambiguous 0.5335 ambiguous 0.191 Stabilizing 0.999 D 0.854 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.