Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3031691171;91172;91173 chr2:178551954;178551953;178551952chr2:179416681;179416680;179416679
N2AB2867586248;86249;86250 chr2:178551954;178551953;178551952chr2:179416681;179416680;179416679
N2A2774883467;83468;83469 chr2:178551954;178551953;178551952chr2:179416681;179416680;179416679
N2B2125163976;63977;63978 chr2:178551954;178551953;178551952chr2:179416681;179416680;179416679
Novex-12137664351;64352;64353 chr2:178551954;178551953;178551952chr2:179416681;179416680;179416679
Novex-22144364552;64553;64554 chr2:178551954;178551953;178551952chr2:179416681;179416680;179416679
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: Fn3-108
  • Domain position: 93
  • Structural Position: 127
  • Q(SASA): 0.2405
  • 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/N rs140531141 None 0.989 N 0.849 0.389 0.839648149646 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
I/N rs140531141 None 0.989 N 0.849 0.389 0.839648149646 gnomAD-4.0.0 1.24018E-06 None None None None N None 1.33483E-05 0 None 0 0 None 0 0 8.4825E-07 0 0
I/T rs140531141 -1.431 0.799 N 0.606 0.352 None gnomAD-2.1.1 2.01E-05 None None None None N None 1.29082E-04 0 None 0 1.67112E-04 None 0 None 0 0 0
I/T rs140531141 -1.431 0.799 N 0.606 0.352 None gnomAD-3.1.2 1.97E-05 None None None None N None 4.82E-05 0 0 0 1.92976E-04 None 0 0 0 0 0
I/T rs140531141 -1.431 0.799 N 0.606 0.352 None 1000 genomes 3.99361E-04 None None None None N None 1.5E-03 0 None None 0 0 None None None 0 None
I/T rs140531141 -1.431 0.799 N 0.606 0.352 None gnomAD-4.0.0 4.3403E-06 None None None None N None 2.66532E-05 0 None 0 8.9222E-05 None 0 0 8.48256E-07 0 0
I/V None None 0.002 N 0.147 0.072 0.550128394979 gnomAD-4.0.0 3.60097E-06 None None None None N None 0 0 None 0 0 None 0 0 2.625E-06 0 3.66327E-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 0.2494 likely_benign 0.2784 benign -1.943 Destabilizing 0.522 D 0.562 neutral None None None None N
I/C 0.6626 likely_pathogenic 0.6689 pathogenic -1.27 Destabilizing 0.998 D 0.671 prob.neutral None None None None N
I/D 0.9231 likely_pathogenic 0.9291 pathogenic -1.764 Destabilizing 0.991 D 0.843 deleterious None None None None N
I/E 0.815 likely_pathogenic 0.8082 pathogenic -1.539 Destabilizing 0.974 D 0.811 deleterious None None None None N
I/F 0.1913 likely_benign 0.2284 benign -1.13 Destabilizing 0.933 D 0.554 neutral N 0.495842376 None None N
I/G 0.7656 likely_pathogenic 0.7889 pathogenic -2.414 Highly Destabilizing 0.974 D 0.768 deleterious None None None None N
I/H 0.7086 likely_pathogenic 0.7347 pathogenic -1.582 Destabilizing 0.998 D 0.847 deleterious None None None None N
I/K 0.6405 likely_pathogenic 0.6795 pathogenic -1.316 Destabilizing 0.974 D 0.811 deleterious None None None None N
I/L 0.1258 likely_benign 0.1412 benign -0.589 Destabilizing 0.264 N 0.357 neutral N 0.461479087 None None N
I/M 0.0992 likely_benign 0.1004 benign -0.659 Destabilizing 0.966 D 0.577 neutral N 0.490436557 None None N
I/N 0.6267 likely_pathogenic 0.6358 pathogenic -1.742 Destabilizing 0.989 D 0.849 deleterious N 0.47621522 None None N
I/P 0.9188 likely_pathogenic 0.9402 pathogenic -1.023 Destabilizing 0.991 D 0.845 deleterious None None None None N
I/Q 0.663 likely_pathogenic 0.6618 pathogenic -1.545 Destabilizing 0.991 D 0.861 deleterious None None None None N
I/R 0.533 ambiguous 0.5837 pathogenic -1.215 Destabilizing 0.974 D 0.856 deleterious None None None None N
I/S 0.4211 ambiguous 0.4477 ambiguous -2.417 Highly Destabilizing 0.966 D 0.747 deleterious N 0.475201262 None None N
I/T 0.1354 likely_benign 0.1427 benign -2.036 Highly Destabilizing 0.799 D 0.606 neutral N 0.49445551 None None N
I/V 0.0566 likely_benign 0.0581 benign -1.023 Destabilizing 0.002 N 0.147 neutral N 0.415146577 None None N
I/W 0.8735 likely_pathogenic 0.902 pathogenic -1.309 Destabilizing 0.998 D 0.829 deleterious None None None None N
I/Y 0.6905 likely_pathogenic 0.7262 pathogenic -1.027 Destabilizing 0.974 D 0.689 prob.delet. 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.