Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3019190796;90797;90798 chr2:178552329;178552328;178552327chr2:179417056;179417055;179417054
N2AB2855085873;85874;85875 chr2:178552329;178552328;178552327chr2:179417056;179417055;179417054
N2A2762383092;83093;83094 chr2:178552329;178552328;178552327chr2:179417056;179417055;179417054
N2B2112663601;63602;63603 chr2:178552329;178552328;178552327chr2:179417056;179417055;179417054
Novex-12125163976;63977;63978 chr2:178552329;178552328;178552327chr2:179417056;179417055;179417054
Novex-22131864177;64178;64179 chr2:178552329;178552328;178552327chr2:179417056;179417055;179417054
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-148
  • Domain position: 60
  • Structural Position: 140
  • Q(SASA): 0.1423
  • 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/T None None 0.961 D 0.717 0.762 0.856007427658 gnomAD-4.0.0 2.06318E-06 None None None None N None 0 0 None 0 0 None 0 0 1.8033E-06 1.18751E-05 0
I/V rs746824077 -1.605 0.122 D 0.286 0.382 0.541512316009 gnomAD-2.1.1 1.11E-05 None None None None N None 0 0 None 0 0 None 7.22E-05 None 0 8E-06 0
I/V rs746824077 -1.605 0.122 D 0.286 0.382 0.541512316009 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
I/V rs746824077 -1.605 0.122 D 0.286 0.382 0.541512316009 gnomAD-4.0.0 3.11628E-06 None None None None N None 0 0 None 0 0 None 0 0 8.50011E-07 4.51101E-05 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
I/A 0.9265 likely_pathogenic 0.9017 pathogenic -2.775 Highly Destabilizing 0.931 D 0.729 prob.delet. None None None None N
I/C 0.9061 likely_pathogenic 0.8845 pathogenic -2.149 Highly Destabilizing 1.0 D 0.754 deleterious None None None None N
I/D 0.9969 likely_pathogenic 0.9944 pathogenic -3.143 Highly Destabilizing 0.999 D 0.858 deleterious None None None None N
I/E 0.9897 likely_pathogenic 0.9831 pathogenic -2.935 Highly Destabilizing 0.999 D 0.848 deleterious None None None None N
I/F 0.3424 ambiguous 0.2939 benign -1.725 Destabilizing 0.994 D 0.725 prob.delet. D 0.568542214 None None N
I/G 0.9865 likely_pathogenic 0.9785 pathogenic -3.327 Highly Destabilizing 0.999 D 0.836 deleterious None None None None N
I/H 0.9741 likely_pathogenic 0.9602 pathogenic -2.759 Highly Destabilizing 1.0 D 0.842 deleterious None None None None N
I/K 0.9731 likely_pathogenic 0.9582 pathogenic -2.261 Highly Destabilizing 0.999 D 0.85 deleterious None None None None N
I/L 0.1897 likely_benign 0.1854 benign -1.18 Destabilizing 0.689 D 0.429 neutral D 0.572912806 None None N
I/M 0.207 likely_benign 0.1862 benign -1.067 Destabilizing 0.994 D 0.709 prob.delet. D 0.589265589 None None N
I/N 0.9607 likely_pathogenic 0.9326 pathogenic -2.56 Highly Destabilizing 0.998 D 0.855 deleterious D 0.606929745 None None N
I/P 0.9943 likely_pathogenic 0.9914 pathogenic -1.693 Destabilizing 0.999 D 0.857 deleterious None None None None N
I/Q 0.968 likely_pathogenic 0.9497 pathogenic -2.453 Highly Destabilizing 0.999 D 0.856 deleterious None None None None N
I/R 0.9586 likely_pathogenic 0.9356 pathogenic -1.877 Destabilizing 0.999 D 0.849 deleterious None None None None N
I/S 0.9508 likely_pathogenic 0.9253 pathogenic -3.267 Highly Destabilizing 0.994 D 0.819 deleterious D 0.622949106 None None N
I/T 0.9332 likely_pathogenic 0.9141 pathogenic -2.912 Highly Destabilizing 0.961 D 0.717 prob.delet. D 0.597007385 None None N
I/V 0.1176 likely_benign 0.1297 benign -1.693 Destabilizing 0.122 N 0.286 neutral D 0.552642303 None None N
I/W 0.9497 likely_pathogenic 0.9269 pathogenic -2.13 Highly Destabilizing 1.0 D 0.835 deleterious None None None None N
I/Y 0.9008 likely_pathogenic 0.8444 pathogenic -1.883 Destabilizing 0.999 D 0.771 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.