Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1915057673;57674;57675 chr2:178597634;178597633;178597632chr2:179462361;179462360;179462359
N2AB1750952750;52751;52752 chr2:178597634;178597633;178597632chr2:179462361;179462360;179462359
N2A1658249969;49970;49971 chr2:178597634;178597633;178597632chr2:179462361;179462360;179462359
N2B1008530478;30479;30480 chr2:178597634;178597633;178597632chr2:179462361;179462360;179462359
Novex-11021030853;30854;30855 chr2:178597634;178597633;178597632chr2:179462361;179462360;179462359
Novex-21027731054;31055;31056 chr2:178597634;178597633;178597632chr2:179462361;179462360;179462359
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATC
  • RefSeq wild type template codon: TAG
  • Domain: Ig-117
  • Domain position: 56
  • Structural Position: 140
  • Q(SASA): 0.1551
  • 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/M rs2052065992 None 1.0 D 0.754 0.694 0.750852903986 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/M rs2052065992 None 1.0 D 0.754 0.694 0.750852903986 gnomAD-4.0.0 6.57739E-06 None None None None N None 0 0 None 0 0 None 0 0 1.47115E-05 0 0
I/T rs1553659483 None 1.0 D 0.804 0.781 0.845731052345 gnomAD-4.0.0 3.18484E-06 None None None None N None 0 0 None 0 0 None 0 0 5.71997E-06 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 0.9863 likely_pathogenic 0.9895 pathogenic -2.802 Highly Destabilizing 0.999 D 0.684 prob.neutral None None None None N
I/C 0.9766 likely_pathogenic 0.9837 pathogenic -2.046 Highly Destabilizing 1.0 D 0.804 deleterious None None None None N
I/D 0.9987 likely_pathogenic 0.9991 pathogenic -3.429 Highly Destabilizing 1.0 D 0.873 deleterious None None None None N
I/E 0.9952 likely_pathogenic 0.9966 pathogenic -3.262 Highly Destabilizing 1.0 D 0.876 deleterious None None None None N
I/F 0.6093 likely_pathogenic 0.6561 pathogenic -1.777 Destabilizing 1.0 D 0.799 deleterious D 0.583865081 None None N
I/G 0.9974 likely_pathogenic 0.9981 pathogenic -3.294 Highly Destabilizing 1.0 D 0.875 deleterious None None None None N
I/H 0.9906 likely_pathogenic 0.9937 pathogenic -2.804 Highly Destabilizing 1.0 D 0.872 deleterious None None None None N
I/K 0.9847 likely_pathogenic 0.9902 pathogenic -2.378 Highly Destabilizing 1.0 D 0.876 deleterious None None None None N
I/L 0.2937 likely_benign 0.3161 benign -1.385 Destabilizing 0.993 D 0.475 neutral D 0.544388167 None None N
I/M 0.3549 ambiguous 0.3833 ambiguous -1.137 Destabilizing 1.0 D 0.754 deleterious D 0.604588456 None None N
I/N 0.9823 likely_pathogenic 0.9874 pathogenic -2.593 Highly Destabilizing 1.0 D 0.875 deleterious D 0.622252612 None None N
I/P 0.9981 likely_pathogenic 0.9986 pathogenic -1.84 Destabilizing 1.0 D 0.874 deleterious None None None None N
I/Q 0.9857 likely_pathogenic 0.9901 pathogenic -2.539 Highly Destabilizing 1.0 D 0.885 deleterious None None None None N
I/R 0.9772 likely_pathogenic 0.986 pathogenic -1.901 Destabilizing 1.0 D 0.871 deleterious None None None None N
I/S 0.9844 likely_pathogenic 0.9883 pathogenic -3.179 Highly Destabilizing 1.0 D 0.861 deleterious D 0.606001086 None None N
I/T 0.9841 likely_pathogenic 0.9864 pathogenic -2.89 Highly Destabilizing 1.0 D 0.804 deleterious D 0.621849003 None None N
I/V 0.2506 likely_benign 0.263 benign -1.84 Destabilizing 0.993 D 0.443 neutral D 0.563067864 None None N
I/W 0.9778 likely_pathogenic 0.9843 pathogenic -2.248 Highly Destabilizing 1.0 D 0.858 deleterious None None None None N
I/Y 0.9536 likely_pathogenic 0.9665 pathogenic -2.035 Highly Destabilizing 1.0 D 0.798 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.