Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1716051703;51704;51705 chr2:178609945;178609944;178609943chr2:179474672;179474671;179474670
N2AB1551946780;46781;46782 chr2:178609945;178609944;178609943chr2:179474672;179474671;179474670
N2A1459243999;44000;44001 chr2:178609945;178609944;178609943chr2:179474672;179474671;179474670
N2B809524508;24509;24510 chr2:178609945;178609944;178609943chr2:179474672;179474671;179474670
Novex-1822024883;24884;24885 chr2:178609945;178609944;178609943chr2:179474672;179474671;179474670
Novex-2828725084;25085;25086 chr2:178609945;178609944;178609943chr2:179474672;179474671;179474670
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACA
  • RefSeq wild type template codon: TGT
  • Domain: Fn3-13
  • Domain position: 14
  • Structural Position: 16
  • Q(SASA): 0.2503
  • 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
T/I None None 1.0 N 0.773 0.521 0.605592448911 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
T/S None None 0.999 N 0.513 0.392 0.201204373187 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-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
T/A 0.2608 likely_benign 0.2384 benign -0.669 Destabilizing 0.999 D 0.483 neutral N 0.471501051 None None N
T/C 0.7305 likely_pathogenic 0.7099 pathogenic -0.394 Destabilizing 1.0 D 0.69 prob.neutral None None None None N
T/D 0.6702 likely_pathogenic 0.6391 pathogenic -0.993 Destabilizing 1.0 D 0.775 deleterious None None None None N
T/E 0.6871 likely_pathogenic 0.6568 pathogenic -0.972 Destabilizing 1.0 D 0.782 deleterious None None None None N
T/F 0.7883 likely_pathogenic 0.7785 pathogenic -0.632 Destabilizing 1.0 D 0.783 deleterious None None None None N
T/G 0.4373 ambiguous 0.3976 ambiguous -0.96 Destabilizing 1.0 D 0.743 deleterious None None None None N
T/H 0.5809 likely_pathogenic 0.5636 ambiguous -1.402 Destabilizing 1.0 D 0.714 prob.delet. None None None None N
T/I 0.7585 likely_pathogenic 0.7383 pathogenic 0.025 Stabilizing 1.0 D 0.773 deleterious N 0.513585364 None None N
T/K 0.3834 ambiguous 0.3728 ambiguous -0.973 Destabilizing 1.0 D 0.779 deleterious N 0.47717259 None None N
T/L 0.3927 ambiguous 0.3743 ambiguous 0.025 Stabilizing 0.999 D 0.671 neutral None None None None N
T/M 0.3066 likely_benign 0.2925 benign 0.38 Stabilizing 1.0 D 0.704 prob.neutral None None None None N
T/N 0.2803 likely_benign 0.2589 benign -1.021 Destabilizing 1.0 D 0.777 deleterious None None None None N
T/P 0.8163 likely_pathogenic 0.77 pathogenic -0.174 Destabilizing 1.0 D 0.756 deleterious N 0.513585364 None None N
T/Q 0.4804 ambiguous 0.4619 ambiguous -1.144 Destabilizing 1.0 D 0.775 deleterious None None None None N
T/R 0.3425 ambiguous 0.3229 benign -0.79 Destabilizing 1.0 D 0.761 deleterious N 0.473703097 None None N
T/S 0.1551 likely_benign 0.1456 benign -1.123 Destabilizing 0.999 D 0.513 neutral N 0.455990335 None None N
T/V 0.5215 ambiguous 0.506 ambiguous -0.174 Destabilizing 0.999 D 0.578 neutral None None None None N
T/W 0.9423 likely_pathogenic 0.9351 pathogenic -0.691 Destabilizing 1.0 D 0.705 prob.neutral None None None None N
T/Y 0.7901 likely_pathogenic 0.7714 pathogenic -0.436 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.