Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3016890727;90728;90729 chr2:178552398;178552397;178552396chr2:179417125;179417124;179417123
N2AB2852785804;85805;85806 chr2:178552398;178552397;178552396chr2:179417125;179417124;179417123
N2A2760083023;83024;83025 chr2:178552398;178552397;178552396chr2:179417125;179417124;179417123
N2B2110363532;63533;63534 chr2:178552398;178552397;178552396chr2:179417125;179417124;179417123
Novex-12122863907;63908;63909 chr2:178552398;178552397;178552396chr2:179417125;179417124;179417123
Novex-22129564108;64109;64110 chr2:178552398;178552397;178552396chr2:179417125;179417124;179417123
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAT
  • RefSeq wild type template codon: CTA
  • Domain: Ig-148
  • Domain position: 37
  • Structural Position: 51
  • Q(SASA): 0.5595
  • 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
D/G rs1244536669 None 1.0 N 0.686 0.491 0.236890367714 gnomAD-3.1.2 1.31E-05 None None None None N None 4.82E-05 0 0 0 0 None 0 0 0 0 0
D/G rs1244536669 None 1.0 N 0.686 0.491 0.236890367714 gnomAD-4.0.0 1.31387E-05 None None None None N None 4.823E-05 0 None 0 0 None 0 0 0 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
D/A 0.473 ambiguous 0.4092 ambiguous -0.492 Destabilizing 1.0 D 0.701 prob.neutral N 0.472068984 None None N
D/C 0.8261 likely_pathogenic 0.8117 pathogenic -0.166 Destabilizing 1.0 D 0.641 neutral None None None None N
D/E 0.3134 likely_benign 0.2869 benign -0.264 Destabilizing 1.0 D 0.437 neutral N 0.458773668 None None N
D/F 0.913 likely_pathogenic 0.8904 pathogenic -0.151 Destabilizing 1.0 D 0.656 neutral None None None None N
D/G 0.2993 likely_benign 0.2542 benign -0.735 Destabilizing 1.0 D 0.686 prob.neutral N 0.499674036 None None N
D/H 0.7274 likely_pathogenic 0.6675 pathogenic -0.007 Destabilizing 1.0 D 0.619 neutral N 0.493148981 None None N
D/I 0.8968 likely_pathogenic 0.8577 pathogenic 0.12 Stabilizing 1.0 D 0.677 prob.neutral None None None None N
D/K 0.8498 likely_pathogenic 0.8005 pathogenic 0.148 Stabilizing 1.0 D 0.705 prob.neutral None None None None N
D/L 0.8267 likely_pathogenic 0.7869 pathogenic 0.12 Stabilizing 1.0 D 0.709 prob.delet. None None None None N
D/M 0.9121 likely_pathogenic 0.8931 pathogenic 0.283 Stabilizing 1.0 D 0.64 neutral None None None None N
D/N 0.1739 likely_benign 0.1595 benign -0.325 Destabilizing 1.0 D 0.59 neutral N 0.492051844 None None N
D/P 0.9896 likely_pathogenic 0.9825 pathogenic -0.062 Destabilizing 1.0 D 0.681 prob.neutral None None None None N
D/Q 0.74 likely_pathogenic 0.6872 pathogenic -0.243 Destabilizing 1.0 D 0.629 neutral None None None None N
D/R 0.8539 likely_pathogenic 0.8077 pathogenic 0.4 Stabilizing 1.0 D 0.669 neutral None None None None N
D/S 0.3598 ambiguous 0.3059 benign -0.455 Destabilizing 1.0 D 0.619 neutral None None None None N
D/T 0.7396 likely_pathogenic 0.6965 pathogenic -0.251 Destabilizing 1.0 D 0.715 prob.delet. None None None None N
D/V 0.7256 likely_pathogenic 0.6565 pathogenic -0.062 Destabilizing 1.0 D 0.71 prob.delet. N 0.49340247 None None N
D/W 0.9712 likely_pathogenic 0.9665 pathogenic 0.084 Stabilizing 1.0 D 0.64 neutral None None None None N
D/Y 0.5513 ambiguous 0.4901 ambiguous 0.106 Stabilizing 1.0 D 0.641 neutral N 0.504758775 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.