Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2690480935;80936;80937 chr2:178565422;178565421;178565420chr2:179430149;179430148;179430147
N2AB2526376012;76013;76014 chr2:178565422;178565421;178565420chr2:179430149;179430148;179430147
N2A2433673231;73232;73233 chr2:178565422;178565421;178565420chr2:179430149;179430148;179430147
N2B1783953740;53741;53742 chr2:178565422;178565421;178565420chr2:179430149;179430148;179430147
Novex-11796454115;54116;54117 chr2:178565422;178565421;178565420chr2:179430149;179430148;179430147
Novex-21803154316;54317;54318 chr2:178565422;178565421;178565420chr2:179430149;179430148;179430147
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATA
  • RefSeq wild type template codon: TAT
  • Domain: Ig-139
  • Domain position: 25
  • Structural Position: 38
  • Q(SASA): 0.6181
  • Predicted PPI site: I

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
I/M rs773395582 -0.251 0.81 N 0.351 0.134 0.531873083431 gnomAD-2.1.1 2.01E-05 None None None None I None 0 0 None 0 0 None 0 None 0 4.44E-05 0
I/M rs773395582 -0.251 0.81 N 0.351 0.134 0.531873083431 gnomAD-3.1.2 1.31E-05 None None None None I None 0 0 0 0 0 None 0 0 2.94E-05 0 0
I/M rs773395582 -0.251 0.81 N 0.351 0.134 0.531873083431 gnomAD-4.0.0 3.65691E-05 None None None None I None 0 0 None 0 0 None 0 0 5.00149E-05 0 0
I/T rs991499250 None 0.549 N 0.26 0.257 0.638307893888 gnomAD-3.1.2 6.57E-06 None None None None I None 0 6.56E-05 0 0 0 None 0 0 0 0 0
I/T rs991499250 None 0.549 N 0.26 0.257 0.638307893888 gnomAD-4.0.0 6.57367E-06 None None None None I None 0 6.55652E-05 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
I/A 0.1345 likely_benign 0.1254 benign -0.678 Destabilizing 0.4 N 0.271 neutral None None None None I
I/C 0.5912 likely_pathogenic 0.5814 pathogenic -0.712 Destabilizing 0.992 D 0.294 neutral None None None None I
I/D 0.5653 likely_pathogenic 0.563 ambiguous -0.009 Destabilizing 0.92 D 0.371 neutral None None None None I
I/E 0.408 ambiguous 0.4221 ambiguous -0.065 Destabilizing 0.617 D 0.355 neutral None None None None I
I/F 0.1082 likely_benign 0.1126 benign -0.48 Destabilizing 0.002 N 0.109 neutral None None None None I
I/G 0.4825 ambiguous 0.4486 ambiguous -0.883 Destabilizing 0.766 D 0.356 neutral None None None None I
I/H 0.3505 ambiguous 0.3411 ambiguous -0.082 Destabilizing 0.992 D 0.329 neutral None None None None I
I/K 0.2569 likely_benign 0.2669 benign -0.409 Destabilizing 0.016 N 0.248 neutral N 0.406650098 None None I
I/L 0.1002 likely_benign 0.0909 benign -0.245 Destabilizing 0.002 N 0.122 neutral N 0.477608906 None None I
I/M 0.0782 likely_benign 0.0732 benign -0.435 Destabilizing 0.81 D 0.351 neutral N 0.516031221 None None I
I/N 0.2227 likely_benign 0.2122 benign -0.259 Destabilizing 0.92 D 0.367 neutral None None None None I
I/P 0.7902 likely_pathogenic 0.7664 pathogenic -0.356 Destabilizing 0.972 D 0.369 neutral None None None None I
I/Q 0.3029 likely_benign 0.2994 benign -0.416 Destabilizing 0.85 D 0.366 neutral None None None None I
I/R 0.1748 likely_benign 0.1842 benign 0.092 Stabilizing 0.681 D 0.37 neutral N 0.41909932 None None I
I/S 0.1481 likely_benign 0.1385 benign -0.778 Destabilizing 0.617 D 0.294 neutral None None None None I
I/T 0.0703 likely_benign 0.0657 benign -0.718 Destabilizing 0.549 D 0.26 neutral N 0.441224032 None None I
I/V 0.0794 likely_benign 0.0766 benign -0.356 Destabilizing 0.099 N 0.169 neutral N 0.44645928 None None I
I/W 0.5932 likely_pathogenic 0.5878 pathogenic -0.506 Destabilizing 0.992 D 0.341 neutral None None None None I
I/Y 0.3746 ambiguous 0.3963 ambiguous -0.268 Destabilizing 0.447 N 0.328 neutral None None None None I

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.