Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2238067363;67364;67365 chr2:178580149;178580148;178580147chr2:179444876;179444875;179444874
N2AB2073962440;62441;62442 chr2:178580149;178580148;178580147chr2:179444876;179444875;179444874
N2A1981259659;59660;59661 chr2:178580149;178580148;178580147chr2:179444876;179444875;179444874
N2B1331540168;40169;40170 chr2:178580149;178580148;178580147chr2:179444876;179444875;179444874
Novex-11344040543;40544;40545 chr2:178580149;178580148;178580147chr2:179444876;179444875;179444874
Novex-21350740744;40745;40746 chr2:178580149;178580148;178580147chr2:179444876;179444875;179444874
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: Fn3-50
  • Domain position: 27
  • Structural Position: 29
  • Q(SASA): 0.3857
  • Predicted PPI site: I

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/M None None 0.317 N 0.333 0.105 0.385906861911 gnomAD-4.0.0 6.84406E-07 None None None None I None 0 0 None 0 0 None 0 0 8.99667E-07 0 0
I/N rs773461641 -0.146 0.188 N 0.479 0.323 None gnomAD-2.1.1 4.03E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.92E-06 0
I/N rs773461641 -0.146 0.188 N 0.479 0.323 None gnomAD-4.0.0 1.36883E-06 None None None None I None 0 0 None 0 0 None 0 0 1.79935E-06 0 0
I/T rs773461641 -0.557 0.062 N 0.34 0.214 0.468003879618 gnomAD-2.1.1 8.06E-06 None None None None I None 0 0 None 0 0 None 3.27E-05 None 0 8.92E-06 0
I/T rs773461641 -0.557 0.062 N 0.34 0.214 0.468003879618 gnomAD-3.1.2 3.29E-05 None None None None I None 4.83E-05 0 0 0 0 None 0 0 2.94E-05 2.06954E-04 0
I/T rs773461641 -0.557 0.062 N 0.34 0.214 0.468003879618 gnomAD-4.0.0 1.85964E-05 None None None None I None 4.00652E-05 0 None 0 0 None 0 0 1.94997E-05 2.19626E-05 3.20349E-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 0.4313 ambiguous 0.4863 ambiguous -0.663 Destabilizing 0.035 N 0.295 neutral None None None None I
I/C 0.7866 likely_pathogenic 0.8133 pathogenic -0.697 Destabilizing 0.824 D 0.337 neutral None None None None I
I/D 0.7807 likely_pathogenic 0.8152 pathogenic -0.115 Destabilizing 0.001 N 0.396 neutral None None None None I
I/E 0.6929 likely_pathogenic 0.7433 pathogenic -0.197 Destabilizing 0.235 N 0.439 neutral None None None None I
I/F 0.2649 likely_benign 0.3197 benign -0.614 Destabilizing 0.317 N 0.315 neutral N 0.482285928 None None I
I/G 0.7966 likely_pathogenic 0.85 pathogenic -0.837 Destabilizing 0.38 N 0.438 neutral None None None None I
I/H 0.6943 likely_pathogenic 0.7329 pathogenic -0.139 Destabilizing 0.935 D 0.443 neutral None None None None I
I/K 0.6606 likely_pathogenic 0.7168 pathogenic -0.394 Destabilizing 0.38 N 0.459 neutral None None None None I
I/L 0.1515 likely_benign 0.149 benign -0.324 Destabilizing None N 0.1 neutral N 0.463006734 None None I
I/M 0.1355 likely_benign 0.1457 benign -0.421 Destabilizing 0.317 N 0.333 neutral N 0.47955463 None None I
I/N 0.3187 likely_benign 0.3385 benign -0.218 Destabilizing 0.188 N 0.479 neutral N 0.425931213 None None I
I/P 0.9315 likely_pathogenic 0.9464 pathogenic -0.403 Destabilizing 0.555 D 0.475 neutral None None None None I
I/Q 0.6058 likely_pathogenic 0.6556 pathogenic -0.418 Destabilizing 0.555 D 0.461 neutral None None None None I
I/R 0.521 ambiguous 0.5989 pathogenic 0.129 Stabilizing 0.555 D 0.464 neutral None None None None I
I/S 0.3336 likely_benign 0.3907 ambiguous -0.689 Destabilizing 0.117 N 0.421 neutral N 0.436974926 None None I
I/T 0.1875 likely_benign 0.2202 benign -0.659 Destabilizing 0.062 N 0.34 neutral N 0.478168188 None None I
I/V 0.1113 likely_benign 0.1076 benign -0.403 Destabilizing None N 0.081 neutral N 0.459486426 None None I
I/W 0.8323 likely_pathogenic 0.8651 pathogenic -0.632 Destabilizing 0.935 D 0.555 neutral None None None None I
I/Y 0.6027 likely_pathogenic 0.6687 pathogenic -0.388 Destabilizing 0.555 D 0.333 neutral None None None None I

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.