Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1644349552;49553;49554 chr2:178614070;178614069;178614068chr2:179478797;179478796;179478795
N2AB1480244629;44630;44631 chr2:178614070;178614069;178614068chr2:179478797;179478796;179478795
N2A1387541848;41849;41850 chr2:178614070;178614069;178614068chr2:179478797;179478796;179478795
N2B737822357;22358;22359 chr2:178614070;178614069;178614068chr2:179478797;179478796;179478795
Novex-1750322732;22733;22734 chr2:178614070;178614069;178614068chr2:179478797;179478796;179478795
Novex-2757022933;22934;22935 chr2:178614070;178614069;178614068chr2:179478797;179478796;179478795
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: Fn3-6
  • Domain position: 93
  • Structural Position: 128
  • Q(SASA): 0.3755
  • 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/A rs1200322239 -0.686 0.002 N 0.279 0.062 0.183819452728 gnomAD-2.1.1 8.09E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.79E-05 0
T/A rs1200322239 -0.686 0.002 N 0.279 0.062 0.183819452728 gnomAD-4.0.0 4.79359E-06 None None None None N None 0 0 None 0 0 None 0 0 6.29918E-06 0 0
T/I None None None N 0.171 0.098 0.0611884634855 gnomAD-4.0.0 1.59478E-06 None None None None N None 0 0 None 0 0 None 0 2.42014E-04 0 0 0
T/R rs1343316485 -0.203 0.162 N 0.485 0.079 0.167679373172 gnomAD-2.1.1 4.05E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.95E-06 0
T/R rs1343316485 -0.203 0.162 N 0.485 0.079 0.167679373172 gnomAD-4.0.0 4.78434E-06 None None None None N None 0 0 None 0 0 None 0 0 8.58826E-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 0.0887 likely_benign 0.0876 benign -0.815 Destabilizing 0.002 N 0.279 neutral N 0.462309237 None None N
T/C 0.245 likely_benign 0.2565 benign -0.583 Destabilizing 0.439 N 0.352 neutral None None None None N
T/D 0.5031 ambiguous 0.4948 ambiguous -0.282 Destabilizing 0.068 N 0.501 neutral None None None None N
T/E 0.2879 likely_benign 0.2752 benign -0.273 Destabilizing 0.068 N 0.515 neutral None None None None N
T/F 0.1469 likely_benign 0.1529 benign -0.837 Destabilizing 0.035 N 0.527 neutral None None None None N
T/G 0.3673 ambiguous 0.3628 ambiguous -1.085 Destabilizing 0.068 N 0.495 neutral None None None None N
T/H 0.2171 likely_benign 0.2216 benign -1.33 Destabilizing 0.747 D 0.431 neutral None None None None N
T/I 0.0493 likely_benign 0.0521 benign -0.186 Destabilizing None N 0.171 neutral N 0.311300584 None None N
T/K 0.1636 likely_benign 0.1504 benign -0.805 Destabilizing 0.052 N 0.529 neutral N 0.447892748 None None N
T/L 0.0512 likely_benign 0.0531 benign -0.186 Destabilizing None N 0.361 neutral None None None None N
T/M 0.0612 likely_benign 0.0642 benign 0.05 Stabilizing 0.112 N 0.419 neutral None None None None N
T/N 0.1485 likely_benign 0.1527 benign -0.787 Destabilizing 0.439 N 0.362 neutral None None None None N
T/P 0.2237 likely_benign 0.2117 benign -0.363 Destabilizing 0.371 N 0.512 neutral N 0.463796662 None None N
T/Q 0.1879 likely_benign 0.1795 benign -0.929 Destabilizing 0.439 N 0.402 neutral None None None None N
T/R 0.1444 likely_benign 0.1349 benign -0.568 Destabilizing 0.162 N 0.485 neutral N 0.448029732 None None N
T/S 0.1405 likely_benign 0.141 benign -1.066 Destabilizing 0.022 N 0.365 neutral N 0.460330751 None None N
T/V 0.0489 likely_benign 0.049 benign -0.363 Destabilizing None N 0.089 neutral None None None None N
T/W 0.4905 ambiguous 0.5019 ambiguous -0.772 Destabilizing 0.747 D 0.535 neutral None None None None N
T/Y 0.2116 likely_benign 0.2142 benign -0.543 Destabilizing 0.204 N 0.541 neutral 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.