Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1870456335;56336;56337 chr2:178599791;178599790;178599789chr2:179464518;179464517;179464516
N2AB1706351412;51413;51414 chr2:178599791;178599790;178599789chr2:179464518;179464517;179464516
N2A1613648631;48632;48633 chr2:178599791;178599790;178599789chr2:179464518;179464517;179464516
N2B963929140;29141;29142 chr2:178599791;178599790;178599789chr2:179464518;179464517;179464516
Novex-1976429515;29516;29517 chr2:178599791;178599790;178599789chr2:179464518;179464517;179464516
Novex-2983129716;29717;29718 chr2:178599791;178599790;178599789chr2:179464518;179464517;179464516
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: Ig-116
  • Domain position: 17
  • Structural Position: 30
  • Q(SASA): 0.1156
  • 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 rs2052786840 None 0.889 N 0.367 0.263 0.462982567029 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
I/L rs2052786840 None 0.889 N 0.367 0.263 0.462982567029 gnomAD-4.0.0 6.57644E-06 None None None None N None 0 0 None 0 0 None 0 0 1.47128E-05 0 0
I/T rs2052786313 None 0.994 N 0.749 0.591 0.755402541478 gnomAD-4.0.0 1.59836E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.44479E-05 0
I/V None None 0.889 N 0.371 0.294 0.663861624897 gnomAD-4.0.0 3.19731E-06 None None None None N None 0 0 None 4.78149E-05 2.78909E-05 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 0.8724 likely_pathogenic 0.8398 pathogenic -2.625 Highly Destabilizing 0.992 D 0.693 prob.neutral None None None None N
I/C 0.9472 likely_pathogenic 0.9482 pathogenic -2.068 Highly Destabilizing 1.0 D 0.714 prob.delet. None None None None N
I/D 0.9975 likely_pathogenic 0.9977 pathogenic -3.317 Highly Destabilizing 1.0 D 0.844 deleterious None None None None N
I/E 0.9938 likely_pathogenic 0.9943 pathogenic -3.042 Highly Destabilizing 1.0 D 0.847 deleterious None None None None N
I/F 0.464 ambiguous 0.4304 ambiguous -1.74 Destabilizing 0.997 D 0.709 prob.delet. N 0.451219234 None None N
I/G 0.9902 likely_pathogenic 0.9882 pathogenic -3.151 Highly Destabilizing 0.999 D 0.841 deleterious None None None None N
I/H 0.989 likely_pathogenic 0.9895 pathogenic -2.677 Highly Destabilizing 1.0 D 0.825 deleterious None None None None N
I/K 0.9867 likely_pathogenic 0.9879 pathogenic -2.262 Highly Destabilizing 0.999 D 0.845 deleterious None None None None N
I/L 0.2 likely_benign 0.189 benign -1.058 Destabilizing 0.889 D 0.367 neutral N 0.404214721 None None N
I/M 0.2232 likely_benign 0.2095 benign -1.105 Destabilizing 0.889 D 0.419 neutral N 0.468989423 None None N
I/N 0.9785 likely_pathogenic 0.9812 pathogenic -2.832 Highly Destabilizing 0.999 D 0.835 deleterious N 0.519080591 None None N
I/P 0.9936 likely_pathogenic 0.9921 pathogenic -1.57 Destabilizing 1.0 D 0.839 deleterious None None None None N
I/Q 0.9889 likely_pathogenic 0.9898 pathogenic -2.578 Highly Destabilizing 0.999 D 0.831 deleterious None None None None N
I/R 0.9797 likely_pathogenic 0.9808 pathogenic -2.212 Highly Destabilizing 0.999 D 0.84 deleterious None None None None N
I/S 0.9635 likely_pathogenic 0.9588 pathogenic -3.396 Highly Destabilizing 0.998 D 0.804 deleterious N 0.519080591 None None N
I/T 0.8749 likely_pathogenic 0.8395 pathogenic -2.963 Highly Destabilizing 0.994 D 0.749 deleterious N 0.518827101 None None N
I/V 0.125 likely_benign 0.114 benign -1.57 Destabilizing 0.889 D 0.371 neutral N 0.509393251 None None N
I/W 0.9798 likely_pathogenic 0.9777 pathogenic -2.048 Highly Destabilizing 1.0 D 0.816 deleterious None None None None N
I/Y 0.9376 likely_pathogenic 0.9366 pathogenic -1.813 Destabilizing 1.0 D 0.715 prob.delet. 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.