Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2176765524;65525;65526 chr2:178583883;178583882;178583881chr2:179448610;179448609;179448608
N2AB2012660601;60602;60603 chr2:178583883;178583882;178583881chr2:179448610;179448609;179448608
N2A1919957820;57821;57822 chr2:178583883;178583882;178583881chr2:179448610;179448609;179448608
N2B1270238329;38330;38331 chr2:178583883;178583882;178583881chr2:179448610;179448609;179448608
Novex-11282738704;38705;38706 chr2:178583883;178583882;178583881chr2:179448610;179448609;179448608
Novex-21289438905;38906;38907 chr2:178583883;178583882;178583881chr2:179448610;179448609;179448608
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATT
  • RefSeq wild type template codon: TAA
  • Domain: Fn3-46
  • Domain position: 11
  • Structural Position: 13
  • Q(SASA): 0.5548
  • 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/T rs762578274 -0.461 None N 0.147 0.094 0.501940320817 gnomAD-2.1.1 2.31E-05 None None None None N None 0 0 None 0 0 None 0 None 1.24626E-04 1.7E-05 1.50376E-04
I/T rs762578274 -0.461 None N 0.147 0.094 0.501940320817 gnomAD-3.1.2 1.97E-05 None None None None N None 0 0 0 0 0 None 0 0 4.41E-05 0 0
I/T rs762578274 -0.461 None N 0.147 0.094 0.501940320817 gnomAD-4.0.0 3.26701E-05 None None None None N None 0 0 None 0 0 None 7.89989E-05 0 4.03085E-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 0.2005 likely_benign 0.1692 benign -0.769 Destabilizing 0.035 N 0.341 neutral None None None None N
I/C 0.694 likely_pathogenic 0.6361 pathogenic -0.76 Destabilizing 0.824 D 0.344 neutral None None None None N
I/D 0.8166 likely_pathogenic 0.7803 pathogenic -0.045 Destabilizing 0.38 N 0.37 neutral None None None None N
I/E 0.5999 likely_pathogenic 0.5644 pathogenic -0.112 Destabilizing 0.38 N 0.383 neutral None None None None N
I/F 0.2047 likely_benign 0.1812 benign -0.612 Destabilizing 0.317 N 0.375 neutral N 0.468268139 None None N
I/G 0.649 likely_pathogenic 0.5801 pathogenic -0.961 Destabilizing 0.149 N 0.391 neutral None None None None N
I/H 0.5492 ambiguous 0.4951 ambiguous -0.125 Destabilizing 0.935 D 0.334 neutral None None None None N
I/K 0.3146 likely_benign 0.2855 benign -0.426 Destabilizing 0.149 N 0.387 neutral None None None None N
I/L 0.0979 likely_benign 0.0906 benign -0.372 Destabilizing 0.012 N 0.163 neutral N 0.419317459 None None N
I/M 0.0846 likely_benign 0.0787 benign -0.466 Destabilizing 0.005 N 0.095 neutral N 0.479443198 None None N
I/N 0.4217 ambiguous 0.3635 ambiguous -0.306 Destabilizing 0.317 N 0.372 neutral N 0.508725955 None None N
I/P 0.8662 likely_pathogenic 0.8406 pathogenic -0.471 Destabilizing 0.555 D 0.371 neutral None None None None N
I/Q 0.4033 ambiguous 0.3622 ambiguous -0.49 Destabilizing 0.555 D 0.379 neutral None None None None N
I/R 0.218 likely_benign 0.1998 benign 0.122 Stabilizing 0.38 N 0.385 neutral None None None None N
I/S 0.2776 likely_benign 0.2421 benign -0.829 Destabilizing 0.062 N 0.355 neutral N 0.444479688 None None N
I/T 0.0798 likely_benign 0.0739 benign -0.781 Destabilizing None N 0.147 neutral N 0.432955973 None None N
I/V 0.0809 likely_benign 0.0748 benign -0.471 Destabilizing None N 0.091 neutral N 0.414565 None None N
I/W 0.6858 likely_pathogenic 0.6685 pathogenic -0.616 Destabilizing 0.935 D 0.367 neutral None None None None N
I/Y 0.5767 likely_pathogenic 0.5361 ambiguous -0.381 Destabilizing 0.555 D 0.369 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.