Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2336870327;70328;70329 chr2:178576030;178576029;178576028chr2:179440757;179440756;179440755
N2AB2172765404;65405;65406 chr2:178576030;178576029;178576028chr2:179440757;179440756;179440755
N2A2080062623;62624;62625 chr2:178576030;178576029;178576028chr2:179440757;179440756;179440755
N2B1430343132;43133;43134 chr2:178576030;178576029;178576028chr2:179440757;179440756;179440755
Novex-11442843507;43508;43509 chr2:178576030;178576029;178576028chr2:179440757;179440756;179440755
Novex-21449543708;43709;43710 chr2:178576030;178576029;178576028chr2:179440757;179440756;179440755
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-129
  • Domain position: 24
  • Structural Position: 35
  • Q(SASA): 0.2085
  • 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/N None None 1.0 N 0.859 0.698 0.90350922459 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
I/V rs367914610 -1.415 0.993 N 0.353 0.25 None gnomAD-2.1.1 9.65E-05 None None None None N None 4.13E-05 0 None 0 0 None 1.30779E-04 None 0 1.56345E-04 2.81057E-04
I/V rs367914610 -1.415 0.993 N 0.353 0.25 None gnomAD-3.1.2 5.26E-05 None None None None N None 0 1.96515E-04 0 0 0 None 0 0 4.41E-05 0 9.5511E-04
I/V rs367914610 -1.415 0.993 N 0.353 0.25 None gnomAD-4.0.0 8.98834E-05 None None None None N None 8.01089E-05 8.33611E-05 None 0 0 None 0 1.811E-03 7.88494E-05 1.2081E-04 3.04273E-04

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 0.8996 likely_pathogenic 0.9229 pathogenic -1.925 Destabilizing 0.999 D 0.633 neutral None None None None N
I/C 0.9143 likely_pathogenic 0.9431 pathogenic -1.236 Destabilizing 1.0 D 0.805 deleterious None None None None N
I/D 0.9983 likely_pathogenic 0.9988 pathogenic -1.33 Destabilizing 1.0 D 0.847 deleterious None None None None N
I/E 0.9915 likely_pathogenic 0.9937 pathogenic -1.282 Destabilizing 1.0 D 0.847 deleterious None None None None N
I/F 0.3441 ambiguous 0.4506 ambiguous -1.238 Destabilizing 1.0 D 0.797 deleterious N 0.47368874 None None N
I/G 0.9833 likely_pathogenic 0.9889 pathogenic -2.308 Highly Destabilizing 1.0 D 0.84 deleterious None None None None N
I/H 0.9772 likely_pathogenic 0.986 pathogenic -1.475 Destabilizing 1.0 D 0.853 deleterious None None None None N
I/K 0.9731 likely_pathogenic 0.9809 pathogenic -1.416 Destabilizing 1.0 D 0.849 deleterious None None None None N
I/L 0.2359 likely_benign 0.2655 benign -0.919 Destabilizing 0.993 D 0.411 neutral N 0.504606293 None None N
I/M 0.2443 likely_benign 0.2993 benign -0.732 Destabilizing 1.0 D 0.787 deleterious N 0.492132153 None None N
I/N 0.9694 likely_pathogenic 0.9786 pathogenic -1.284 Destabilizing 1.0 D 0.859 deleterious N 0.515351743 None None N
I/P 0.9927 likely_pathogenic 0.9947 pathogenic -1.224 Destabilizing 1.0 D 0.855 deleterious None None None None N
I/Q 0.9707 likely_pathogenic 0.9787 pathogenic -1.401 Destabilizing 1.0 D 0.867 deleterious None None None None N
I/R 0.9598 likely_pathogenic 0.971 pathogenic -0.839 Destabilizing 1.0 D 0.857 deleterious None None None None N
I/S 0.9424 likely_pathogenic 0.9561 pathogenic -1.967 Destabilizing 1.0 D 0.817 deleterious N 0.492385643 None None N
I/T 0.9084 likely_pathogenic 0.9316 pathogenic -1.792 Destabilizing 1.0 D 0.768 deleterious D 0.534139766 None None N
I/V 0.0977 likely_benign 0.1087 benign -1.224 Destabilizing 0.993 D 0.353 neutral N 0.426787723 None None N
I/W 0.9681 likely_pathogenic 0.9814 pathogenic -1.337 Destabilizing 1.0 D 0.826 deleterious None None None None N
I/Y 0.8736 likely_pathogenic 0.9176 pathogenic -1.131 Destabilizing 1.0 D 0.816 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.