Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2429973120;73121;73122 chr2:178573237;178573236;178573235chr2:179437964;179437963;179437962
N2AB2265868197;68198;68199 chr2:178573237;178573236;178573235chr2:179437964;179437963;179437962
N2A2173165416;65417;65418 chr2:178573237;178573236;178573235chr2:179437964;179437963;179437962
N2B1523445925;45926;45927 chr2:178573237;178573236;178573235chr2:179437964;179437963;179437962
Novex-11535946300;46301;46302 chr2:178573237;178573236;178573235chr2:179437964;179437963;179437962
Novex-21542646501;46502;46503 chr2:178573237;178573236;178573235chr2:179437964;179437963;179437962
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Fn3-64
  • Domain position: 78
  • Structural Position: 110
  • Q(SASA): 0.066
  • 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
A/T rs1708888028 None 1.0 D 0.783 0.647 0.681858940203 gnomAD-4.0.0 3.21905E-06 None None None None N None 0 0 None 0 0 None 0 0 0 2.91087E-05 0
A/V rs763506215 -1.236 1.0 D 0.694 0.59 0.821178597247 gnomAD-2.1.1 4.1E-06 None None None None N None 0 0 None 0 0 None 0 None 0 9.04E-06 0
A/V rs763506215 -1.236 1.0 D 0.694 0.59 0.821178597247 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

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
A/C 0.9174 likely_pathogenic 0.9008 pathogenic -1.858 Destabilizing 1.0 D 0.792 deleterious None None None None N
A/D 0.9977 likely_pathogenic 0.9975 pathogenic -2.844 Highly Destabilizing 1.0 D 0.844 deleterious D 0.668687337 None None N
A/E 0.9958 likely_pathogenic 0.9953 pathogenic -2.616 Highly Destabilizing 1.0 D 0.855 deleterious None None None None N
A/F 0.9956 likely_pathogenic 0.9949 pathogenic -0.728 Destabilizing 1.0 D 0.9 deleterious None None None None N
A/G 0.4868 ambiguous 0.4771 ambiguous -2.308 Highly Destabilizing 1.0 D 0.615 neutral D 0.629694394 None None N
A/H 0.9984 likely_pathogenic 0.9978 pathogenic -2.076 Highly Destabilizing 1.0 D 0.877 deleterious None None None None N
A/I 0.9861 likely_pathogenic 0.9859 pathogenic -0.748 Destabilizing 1.0 D 0.851 deleterious None None None None N
A/K 0.9991 likely_pathogenic 0.9988 pathogenic -1.461 Destabilizing 1.0 D 0.853 deleterious None None None None N
A/L 0.9388 likely_pathogenic 0.9365 pathogenic -0.748 Destabilizing 1.0 D 0.787 deleterious None None None None N
A/M 0.9736 likely_pathogenic 0.9705 pathogenic -1.3 Destabilizing 1.0 D 0.861 deleterious None None None None N
A/N 0.9957 likely_pathogenic 0.9943 pathogenic -1.935 Destabilizing 1.0 D 0.884 deleterious None None None None N
A/P 0.9908 likely_pathogenic 0.9895 pathogenic -1.104 Destabilizing 1.0 D 0.855 deleterious D 0.651830398 None None N
A/Q 0.9932 likely_pathogenic 0.9911 pathogenic -1.649 Destabilizing 1.0 D 0.87 deleterious None None None None N
A/R 0.9953 likely_pathogenic 0.9939 pathogenic -1.545 Destabilizing 1.0 D 0.849 deleterious None None None None N
A/S 0.5209 ambiguous 0.4722 ambiguous -2.274 Highly Destabilizing 1.0 D 0.601 neutral D 0.608658491 None None N
A/T 0.8747 likely_pathogenic 0.8741 pathogenic -1.943 Destabilizing 1.0 D 0.783 deleterious D 0.626120843 None None N
A/V 0.8953 likely_pathogenic 0.901 pathogenic -1.104 Destabilizing 1.0 D 0.694 prob.neutral D 0.634802016 None None N
A/W 0.9996 likely_pathogenic 0.9994 pathogenic -1.286 Destabilizing 1.0 D 0.851 deleterious None None None None N
A/Y 0.9978 likely_pathogenic 0.997 pathogenic -1.06 Destabilizing 1.0 D 0.899 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.