Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC56391;392;393 chr2:178802267;178802266;178802265chr2:179666994;179666993;179666992
N2AB56391;392;393 chr2:178802267;178802266;178802265chr2:179666994;179666993;179666992
N2A56391;392;393 chr2:178802267;178802266;178802265chr2:179666994;179666993;179666992
N2B56391;392;393 chr2:178802267;178802266;178802265chr2:179666994;179666993;179666992
Novex-156391;392;393 chr2:178802267;178802266;178802265chr2:179666994;179666993;179666992
Novex-256391;392;393 chr2:178802267;178802266;178802265chr2:179666994;179666993;179666992
Novex-356391;392;393 chr2:178802267;178802266;178802265chr2:179666994;179666993;179666992

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATC
  • RefSeq wild type template codon: TAG
  • Domain: Ig-1
  • Domain position: 51
  • Structural Position: 123
  • Q(SASA): 0.259
  • 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
I/L rs2094107740 None 0.368 N 0.325 0.387 0.479893544335 gnomAD-3.1.2 6.57E-06 None None None -0.624(TCAP) N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
I/L rs2094107740 None 0.368 N 0.325 0.387 0.479893544335 gnomAD-4.0.0 6.57497E-06 None None None -0.624(TCAP) N None 0 0 None 0 0 None 0 0 1.47007E-05 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 0.8379 likely_pathogenic 0.89 pathogenic -1.532 Destabilizing 0.997 D 0.502 neutral None None None -0.61(TCAP) N
I/C 0.9651 likely_pathogenic 0.9726 pathogenic -1.101 Destabilizing 1.0 D 0.693 prob.neutral None None None 0.11(TCAP) N
I/D 0.9767 likely_pathogenic 0.9889 pathogenic -0.773 Destabilizing 1.0 D 0.768 deleterious None None None 0.095(TCAP) N
I/E 0.9404 likely_pathogenic 0.9673 pathogenic -0.71 Destabilizing 1.0 D 0.759 deleterious None None None 0.047(TCAP) N
I/F 0.3259 likely_benign 0.3901 ambiguous -0.888 Destabilizing 0.998 D 0.572 neutral D 0.565344046 None 0.073(TCAP) N
I/G 0.9614 likely_pathogenic 0.9767 pathogenic -1.895 Destabilizing 1.0 D 0.748 deleterious None None None -0.603(TCAP) N
I/H 0.9101 likely_pathogenic 0.9466 pathogenic -0.94 Destabilizing 1.0 D 0.787 deleterious None None None 0.317(TCAP) N
I/K 0.8575 likely_pathogenic 0.9105 pathogenic -1.015 Destabilizing 0.995 D 0.76 deleterious None None None -0.312(TCAP) N
I/L 0.24 likely_benign 0.2788 benign -0.589 Destabilizing 0.368 N 0.325 neutral N 0.506032827 None -0.624(TCAP) N
I/M 0.2002 likely_benign 0.2253 benign -0.653 Destabilizing 0.995 D 0.587 neutral N 0.514422284 None -0.152(TCAP) N
I/N 0.7841 likely_pathogenic 0.8621 pathogenic -1.015 Destabilizing 1.0 D 0.783 deleterious D 0.687175869 None -0.349(TCAP) N
I/P 0.977 likely_pathogenic 0.9847 pathogenic -0.873 Destabilizing 1.0 D 0.781 deleterious None None None -0.62(TCAP) N
I/Q 0.8676 likely_pathogenic 0.9173 pathogenic -1.063 Destabilizing 1.0 D 0.783 deleterious None None None -0.199(TCAP) N
I/R 0.8215 likely_pathogenic 0.8871 pathogenic -0.543 Destabilizing 1.0 D 0.784 deleterious None None None -0.464(TCAP) N
I/S 0.8164 likely_pathogenic 0.8871 pathogenic -1.688 Destabilizing 0.999 D 0.673 neutral D 0.585323843 None -0.163(TCAP) N
I/T 0.7681 likely_pathogenic 0.845 pathogenic -1.486 Destabilizing 0.985 D 0.608 neutral N 0.517584937 None -0.198(TCAP) N
I/V 0.2015 likely_benign 0.2301 benign -0.873 Destabilizing 0.046 N 0.208 neutral N 0.488996512 None -0.62(TCAP) N
I/W 0.9428 likely_pathogenic 0.9626 pathogenic -0.966 Destabilizing 1.0 D 0.761 deleterious None None None 0.15(TCAP) N
I/Y 0.7735 likely_pathogenic 0.8286 pathogenic -0.726 Destabilizing 0.997 D 0.685 prob.neutral None None None 0.022(TCAP) 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.