Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3182695701;95702;95703 chr2:178545634;178545633;178545632chr2:179410361;179410360;179410359
N2AB3018590778;90779;90780 chr2:178545634;178545633;178545632chr2:179410361;179410360;179410359
N2A2925887997;87998;87999 chr2:178545634;178545633;178545632chr2:179410361;179410360;179410359
N2B2276168506;68507;68508 chr2:178545634;178545633;178545632chr2:179410361;179410360;179410359
Novex-12288668881;68882;68883 chr2:178545634;178545633;178545632chr2:179410361;179410360;179410359
Novex-22295369082;69083;69084 chr2:178545634;178545633;178545632chr2:179410361;179410360;179410359
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: Fn3-120
  • Domain position: 20
  • Structural Position: 22
  • Q(SASA): 0.07
  • 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/F rs1441494363 -1.745 0.997 N 0.644 0.391 0.672392681923 gnomAD-2.1.1 6.37E-05 None None None None N None 2.29568E-04 0 None 0 0 None 0 None 0 0 0
I/F rs1441494363 -1.745 0.997 N 0.644 0.391 0.672392681923 gnomAD-3.1.2 2.63E-05 None None None None N None 9.65E-05 0 0 0 0 None 0 0 0 0 0
I/F rs1441494363 -1.745 0.997 N 0.644 0.391 0.672392681923 gnomAD-4.0.0 2.62784E-05 None None None None N None 9.64599E-05 0 None 0 0 None 0 0 0 0 0
I/V rs1441494363 None 0.889 N 0.263 0.159 0.407357902709 gnomAD-4.0.0 1.36846E-06 None None None None N None 0 0 None 0 2.51927E-05 None 0 0 8.9952E-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
I/A 0.9631 likely_pathogenic 0.9629 pathogenic -3.068 Highly Destabilizing 0.996 D 0.735 prob.delet. None None None None N
I/C 0.953 likely_pathogenic 0.9547 pathogenic -2.084 Highly Destabilizing 1.0 D 0.767 deleterious None None None None N
I/D 0.9997 likely_pathogenic 0.9996 pathogenic -3.823 Highly Destabilizing 1.0 D 0.919 deleterious None None None None N
I/E 0.9988 likely_pathogenic 0.9986 pathogenic -3.503 Highly Destabilizing 1.0 D 0.914 deleterious None None None None N
I/F 0.5963 likely_pathogenic 0.5843 pathogenic -1.947 Destabilizing 0.997 D 0.644 neutral N 0.491359144 None None N
I/G 0.9956 likely_pathogenic 0.9953 pathogenic -3.654 Highly Destabilizing 1.0 D 0.908 deleterious None None None None N
I/H 0.9972 likely_pathogenic 0.9965 pathogenic -3.269 Highly Destabilizing 1.0 D 0.911 deleterious None None None None N
I/K 0.9964 likely_pathogenic 0.9957 pathogenic -2.589 Highly Destabilizing 1.0 D 0.91 deleterious None None None None N
I/L 0.1222 likely_benign 0.118 benign -1.283 Destabilizing 0.104 N 0.241 neutral N 0.374376524 None None N
I/M 0.2974 likely_benign 0.3101 benign -1.298 Destabilizing 0.997 D 0.642 neutral N 0.475736878 None None N
I/N 0.9946 likely_pathogenic 0.9937 pathogenic -3.352 Highly Destabilizing 0.999 D 0.93 deleterious N 0.510730846 None None N
I/P 0.9977 likely_pathogenic 0.9969 pathogenic -1.872 Destabilizing 1.0 D 0.927 deleterious None None None None N
I/Q 0.9959 likely_pathogenic 0.995 pathogenic -3.0 Highly Destabilizing 1.0 D 0.933 deleterious None None None None N
I/R 0.9943 likely_pathogenic 0.9927 pathogenic -2.549 Highly Destabilizing 1.0 D 0.922 deleterious None None None None N
I/S 0.9872 likely_pathogenic 0.9855 pathogenic -3.846 Highly Destabilizing 0.999 D 0.846 deleterious N 0.510730846 None None N
I/T 0.9587 likely_pathogenic 0.9596 pathogenic -3.369 Highly Destabilizing 0.998 D 0.738 prob.delet. N 0.510477357 None None N
I/V 0.1372 likely_benign 0.1547 benign -1.872 Destabilizing 0.889 D 0.263 neutral N 0.405169152 None None N
I/W 0.9941 likely_pathogenic 0.9924 pathogenic -2.325 Highly Destabilizing 1.0 D 0.881 deleterious None None None None N
I/Y 0.9774 likely_pathogenic 0.975 pathogenic -2.168 Highly Destabilizing 1.0 D 0.749 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.