Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2107763454;63455;63456 chr2:178588178;178588177;178588176chr2:179452905;179452904;179452903
N2AB1943658531;58532;58533 chr2:178588178;178588177;178588176chr2:179452905;179452904;179452903
N2A1850955750;55751;55752 chr2:178588178;178588177;178588176chr2:179452905;179452904;179452903
N2B1201236259;36260;36261 chr2:178588178;178588177;178588176chr2:179452905;179452904;179452903
Novex-11213736634;36635;36636 chr2:178588178;178588177;178588176chr2:179452905;179452904;179452903
Novex-21220436835;36836;36837 chr2:178588178;178588177;178588176chr2:179452905;179452904;179452903
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACC
  • RefSeq wild type template codon: TGG
  • Domain: Fn3-41
  • Domain position: 14
  • Structural Position: 16
  • Q(SASA): 0.2494
  • 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 rs2049450214 None 1.0 N 0.761 0.445 0.468669884856 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
T/I rs2049450214 None 1.0 N 0.761 0.445 0.468669884856 gnomAD-4.0.0 6.25166E-06 None None None None N None 0 0 None 0 0 None 0 0 8.54942E-06 0 0
T/N None None 1.0 N 0.756 0.397 0.302459207581 gnomAD-4.0.0 6.90806E-07 None None None None N None 0 0 None 0 0 None 0 0 9.0768E-07 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 0.2808 likely_benign 0.2891 benign -0.641 Destabilizing 0.999 D 0.473 neutral N 0.465228448 None None N
T/C 0.8287 likely_pathogenic 0.827 pathogenic -0.612 Destabilizing 1.0 D 0.687 prob.neutral None None None None N
T/D 0.7313 likely_pathogenic 0.7129 pathogenic -1.582 Destabilizing 1.0 D 0.768 deleterious None None None None N
T/E 0.8217 likely_pathogenic 0.8077 pathogenic -1.531 Destabilizing 1.0 D 0.775 deleterious None None None None N
T/F 0.9014 likely_pathogenic 0.8905 pathogenic -0.701 Destabilizing 1.0 D 0.77 deleterious None None None None N
T/G 0.3304 likely_benign 0.3246 benign -0.936 Destabilizing 1.0 D 0.735 prob.delet. None None None None N
T/H 0.7337 likely_pathogenic 0.7155 pathogenic -1.331 Destabilizing 1.0 D 0.706 prob.neutral None None None None N
T/I 0.9351 likely_pathogenic 0.9349 pathogenic 0.066 Stabilizing 1.0 D 0.761 deleterious N 0.499248139 None None N
T/K 0.7101 likely_pathogenic 0.6824 pathogenic -0.85 Destabilizing 1.0 D 0.772 deleterious None None None None N
T/L 0.5864 likely_pathogenic 0.5812 pathogenic 0.066 Stabilizing 0.999 D 0.667 neutral None None None None N
T/M 0.4488 ambiguous 0.472 ambiguous 0.424 Stabilizing 1.0 D 0.703 prob.neutral None None None None N
T/N 0.3612 ambiguous 0.3472 ambiguous -1.198 Destabilizing 1.0 D 0.756 deleterious N 0.460807449 None None N
T/P 0.8157 likely_pathogenic 0.8401 pathogenic -0.138 Destabilizing 1.0 D 0.741 deleterious N 0.498487671 None None N
T/Q 0.6556 likely_pathogenic 0.6426 pathogenic -1.336 Destabilizing 1.0 D 0.762 deleterious None None None None N
T/R 0.6459 likely_pathogenic 0.6359 pathogenic -0.646 Destabilizing 1.0 D 0.749 deleterious None None None None N
T/S 0.1459 likely_benign 0.1556 benign -1.236 Destabilizing 0.999 D 0.501 neutral N 0.465326602 None None N
T/V 0.7938 likely_pathogenic 0.7891 pathogenic -0.138 Destabilizing 0.999 D 0.568 neutral None None None None N
T/W 0.9676 likely_pathogenic 0.966 pathogenic -0.811 Destabilizing 1.0 D 0.697 prob.neutral None None None None N
T/Y 0.8893 likely_pathogenic 0.8809 pathogenic -0.471 Destabilizing 1.0 D 0.763 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.