Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC879426605;26606;26607 chr2:178714394;178714393;178714392chr2:179579121;179579120;179579119
N2AB847725654;25655;25656 chr2:178714394;178714393;178714392chr2:179579121;179579120;179579119
N2A755022873;22874;22875 chr2:178714394;178714393;178714392chr2:179579121;179579120;179579119
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: TTA
  • RefSeq wild type template codon: AAT
  • Domain: Ig-73
  • Domain position: 59
  • Structural Position: 138
  • Q(SASA): 0.0562
  • 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/I None 0.057 0.165 D 0.633 0.258 None gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.93E-06 0
L/I None 0.057 0.165 D 0.633 0.258 None gnomAD-3.1.2 1.97E-05 None None None None N None 0 0 0 0 0 None 0 0 4.41E-05 0 0
L/I None 0.057 0.165 D 0.633 0.258 None gnomAD-4.0.0 3.09861E-06 None None None None N None 0 0 None 0 0 None 0 0 4.23819E-06 0 0
L/V rs372229450 -0.582 0.005 D 0.439 0.289 0.555987101472 gnomAD-2.1.1 2.5E-05 None None None None N None 0 0 None 0 3.58607E-04 None 0 None 0 0 0
L/V rs372229450 -0.582 0.005 D 0.439 0.289 0.555987101472 gnomAD-3.1.2 1.97E-05 None None None None N None 0 0 0 0 5.78258E-04 None 0 0 0 0 0
L/V rs372229450 -0.582 0.005 D 0.439 0.289 0.555987101472 1000 genomes 1.99681E-04 None None None None N None 0 0 None None 1E-03 0 None None None 0 None
L/V rs372229450 -0.582 0.005 D 0.439 0.289 0.555987101472 gnomAD-4.0.0 1.79706E-05 None None None None N None 0 0 None 0 6.23969E-04 None 0 0 8.47643E-07 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 0.7956 likely_pathogenic 0.8836 pathogenic -2.079 Highly Destabilizing 0.963 D 0.707 prob.neutral None None None None N
L/C 0.7906 likely_pathogenic 0.8863 pathogenic -1.398 Destabilizing 1.0 D 0.76 deleterious None None None None N
L/D 0.9986 likely_pathogenic 0.9994 pathogenic -2.962 Highly Destabilizing 1.0 D 0.879 deleterious None None None None N
L/E 0.9866 likely_pathogenic 0.9934 pathogenic -2.658 Highly Destabilizing 1.0 D 0.871 deleterious None None None None N
L/F 0.2976 likely_benign 0.4694 ambiguous -1.354 Destabilizing 0.982 D 0.698 prob.neutral D 0.545563226 None None N
L/G 0.9561 likely_pathogenic 0.9772 pathogenic -2.623 Highly Destabilizing 1.0 D 0.865 deleterious None None None None N
L/H 0.9513 likely_pathogenic 0.9772 pathogenic -2.63 Highly Destabilizing 0.999 D 0.851 deleterious None None None None N
L/I 0.163 likely_benign 0.223 benign -0.438 Destabilizing 0.165 N 0.633 neutral D 0.536813814 None None N
L/K 0.9767 likely_pathogenic 0.9873 pathogenic -1.642 Destabilizing 0.994 D 0.845 deleterious None None None None N
L/M 0.1733 likely_benign 0.2402 benign -0.718 Destabilizing 0.561 D 0.578 neutral None None None None N
L/N 0.9892 likely_pathogenic 0.9941 pathogenic -2.403 Highly Destabilizing 1.0 D 0.879 deleterious None None None None N
L/P 0.9913 likely_pathogenic 0.995 pathogenic -0.978 Destabilizing 1.0 D 0.869 deleterious None None None None N
L/Q 0.9207 likely_pathogenic 0.9585 pathogenic -1.984 Destabilizing 1.0 D 0.857 deleterious None None None None N
L/R 0.9409 likely_pathogenic 0.9688 pathogenic -1.982 Destabilizing 1.0 D 0.856 deleterious None None None None N
L/S 0.9516 likely_pathogenic 0.9798 pathogenic -2.792 Highly Destabilizing 1.0 D 0.839 deleterious D 0.574089189 None None N
L/T 0.8982 likely_pathogenic 0.9503 pathogenic -2.326 Highly Destabilizing 0.982 D 0.775 deleterious None None None None N
L/V 0.1712 likely_benign 0.2125 benign -0.978 Destabilizing 0.005 N 0.439 neutral D 0.560958457 None None N
L/W 0.8292 likely_pathogenic 0.9294 pathogenic -1.719 Destabilizing 1.0 D 0.814 deleterious None None None None N
L/Y 0.8696 likely_pathogenic 0.9337 pathogenic -1.492 Destabilizing 0.945 D 0.769 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.