Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1383941740;41741;41742 chr2:178636056;178636055;178636054chr2:179500783;179500782;179500781
N2AB1219836817;36818;36819 chr2:178636056;178636055;178636054chr2:179500783;179500782;179500781
N2A1127134036;34037;34038 chr2:178636056;178636055;178636054chr2:179500783;179500782;179500781
N2B477414545;14546;14547 chr2:178636056;178636055;178636054chr2:179500783;179500782;179500781
Novex-1489914920;14921;14922 chr2:178636056;178636055;178636054chr2:179500783;179500782;179500781
Novex-2496615121;15122;15123 chr2:178636056;178636055;178636054chr2:179500783;179500782;179500781
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-88
  • Domain position: 60
  • Structural Position: 140
  • Q(SASA): 0.1069
  • 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 None None 0.968 N 0.734 0.27 0.370240404367 gnomAD-4.0.0 1.36883E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79932E-06 0 0
I/N None None 0.995 D 0.831 0.5 0.546780063783 gnomAD-4.0.0 2.40064E-06 None None None None N None 0 0 None 0 0 None 0 0 2.625E-06 0 0
I/V rs1433829695 -1.537 0.026 N 0.25 0.147 0.263140351381 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.9E-06 0
I/V rs1433829695 -1.537 0.026 N 0.25 0.147 0.263140351381 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/V rs1433829695 -1.537 0.026 N 0.25 0.147 0.263140351381 gnomAD-4.0.0 3.71927E-06 None None None None N None 0 0 None 0 0 None 0 0 4.23893E-06 0 1.60143E-05

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 0.9763 likely_pathogenic 0.9816 pathogenic -2.766 Highly Destabilizing 0.851 D 0.695 prob.delet. None None None None N
I/C 0.9816 likely_pathogenic 0.9843 pathogenic -2.195 Highly Destabilizing 0.999 D 0.712 prob.delet. None None None None N
I/D 0.9988 likely_pathogenic 0.9991 pathogenic -3.222 Highly Destabilizing 0.996 D 0.83 deleterious None None None None N
I/E 0.9958 likely_pathogenic 0.9968 pathogenic -3.005 Highly Destabilizing 0.988 D 0.835 deleterious None None None None N
I/F 0.7444 likely_pathogenic 0.8071 pathogenic -1.618 Destabilizing 0.968 D 0.707 prob.delet. N 0.450790565 None None N
I/G 0.9972 likely_pathogenic 0.9979 pathogenic -3.301 Highly Destabilizing 0.988 D 0.829 deleterious None None None None N
I/H 0.9941 likely_pathogenic 0.9958 pathogenic -2.707 Highly Destabilizing 0.999 D 0.807 deleterious None None None None N
I/K 0.9886 likely_pathogenic 0.9919 pathogenic -2.206 Highly Destabilizing 0.988 D 0.836 deleterious None None None None N
I/L 0.4165 ambiguous 0.4663 ambiguous -1.213 Destabilizing 0.011 N 0.282 neutral N 0.370722849 None None N
I/M 0.4357 ambiguous 0.4888 ambiguous -1.279 Destabilizing 0.968 D 0.734 deleterious N 0.490319359 None None N
I/N 0.9857 likely_pathogenic 0.9888 pathogenic -2.545 Highly Destabilizing 0.995 D 0.831 deleterious D 0.527698413 None None N
I/P 0.9985 likely_pathogenic 0.9986 pathogenic -1.713 Destabilizing 0.996 D 0.829 deleterious None None None None N
I/Q 0.9916 likely_pathogenic 0.9935 pathogenic -2.427 Highly Destabilizing 0.996 D 0.811 deleterious None None None None N
I/R 0.9814 likely_pathogenic 0.9864 pathogenic -1.848 Destabilizing 0.988 D 0.831 deleterious None None None None N
I/S 0.9844 likely_pathogenic 0.9866 pathogenic -3.22 Highly Destabilizing 0.984 D 0.749 deleterious N 0.491416884 None None N
I/T 0.9754 likely_pathogenic 0.9832 pathogenic -2.863 Highly Destabilizing 0.896 D 0.746 deleterious D 0.526860262 None None N
I/V 0.1366 likely_benign 0.1569 benign -1.713 Destabilizing 0.026 N 0.25 neutral N 0.375038473 None None N
I/W 0.9897 likely_pathogenic 0.9929 pathogenic -2.011 Highly Destabilizing 0.999 D 0.809 deleterious None None None None N
I/Y 0.9774 likely_pathogenic 0.9827 pathogenic -1.778 Destabilizing 0.988 D 0.741 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.