Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC537616351;16352;16353 chr2:178733050;178733049;178733048chr2:179597777;179597776;179597775
N2AB505915400;15401;15402 chr2:178733050;178733049;178733048chr2:179597777;179597776;179597775
N2A413212619;12620;12621 chr2:178733050;178733049;178733048chr2:179597777;179597776;179597775
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTG
  • RefSeq wild type template codon: GAC
  • Domain: Ig-37
  • Domain position: 20
  • Structural Position: 30
  • Q(SASA): 0.1526
  • 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
L/M rs72648936 -0.891 0.284 D 0.395 0.282 None gnomAD-2.1.1 5.01E-05 None None None None N None 8.27E-05 2.84E-05 None 0 0 None 0 None 8.03E-05 7.05E-05 0
L/M rs72648936 -0.891 0.284 D 0.395 0.282 None gnomAD-3.1.2 7.55793E-04 None None None None N None 4.83E-05 0 1.11842E-01 0 0 None 9.42E-05 0 1.47007E-04 0 0
L/M rs72648936 -0.891 0.284 D 0.395 0.282 None gnomAD-4.0.0 1.16544E-04 None None None None N None 2.66987E-05 1.6685E-05 None 0 2.23474E-05 None 4.68882E-05 0 6.5278E-05 0 3.20318E-05
L/P rs1560821110 None 0.996 D 0.889 0.79 0.903425346708 gnomAD-3.1.2 6.57E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
L/P rs1560821110 None 0.996 D 0.889 0.79 0.903425346708 gnomAD-4.0.0 6.57013E-06 None None None None N None 2.4115E-05 0 None 0 0 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
L/A 0.7369 likely_pathogenic 0.7384 pathogenic -2.311 Highly Destabilizing 0.895 D 0.736 prob.delet. None None None None N
L/C 0.8166 likely_pathogenic 0.8099 pathogenic -1.554 Destabilizing 0.999 D 0.8 deleterious None None None None N
L/D 0.9931 likely_pathogenic 0.9933 pathogenic -2.794 Highly Destabilizing 0.997 D 0.893 deleterious None None None None N
L/E 0.9559 likely_pathogenic 0.9557 pathogenic -2.515 Highly Destabilizing 0.992 D 0.889 deleterious None None None None N
L/F 0.1037 likely_benign 0.0914 benign -1.389 Destabilizing 0.983 D 0.831 deleterious None None None None N
L/G 0.9347 likely_pathogenic 0.9375 pathogenic -2.891 Highly Destabilizing 0.992 D 0.896 deleterious None None None None N
L/H 0.8208 likely_pathogenic 0.8021 pathogenic -2.461 Highly Destabilizing 0.999 D 0.871 deleterious None None None None N
L/I 0.16 likely_benign 0.1517 benign -0.603 Destabilizing 0.895 D 0.641 neutral None None None None N
L/K 0.9283 likely_pathogenic 0.9259 pathogenic -1.653 Destabilizing 0.983 D 0.889 deleterious None None None None N
L/M 0.1055 likely_benign 0.1052 benign -0.621 Destabilizing 0.284 N 0.395 neutral D 0.558057316 None None N
L/N 0.9599 likely_pathogenic 0.9591 pathogenic -2.163 Highly Destabilizing 0.992 D 0.886 deleterious None None None None N
L/P 0.9746 likely_pathogenic 0.9754 pathogenic -1.157 Destabilizing 0.996 D 0.889 deleterious D 0.634025159 None None N
L/Q 0.7655 likely_pathogenic 0.7626 pathogenic -1.921 Destabilizing 0.989 D 0.87 deleterious D 0.634025159 None None N
L/R 0.8651 likely_pathogenic 0.8646 pathogenic -1.632 Destabilizing 0.978 D 0.884 deleterious D 0.634025159 None None N
L/S 0.9049 likely_pathogenic 0.9053 pathogenic -2.823 Highly Destabilizing 0.983 D 0.887 deleterious None None None None N
L/T 0.8135 likely_pathogenic 0.8136 pathogenic -2.377 Highly Destabilizing 0.983 D 0.834 deleterious None None None None N
L/V 0.1962 likely_benign 0.1932 benign -1.157 Destabilizing 0.865 D 0.688 prob.neutral D 0.58472589 None None N
L/W 0.4623 ambiguous 0.4447 ambiguous -1.791 Destabilizing 0.999 D 0.835 deleterious None None None None N
L/Y 0.6256 likely_pathogenic 0.5865 pathogenic -1.456 Destabilizing 0.992 D 0.818 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.