Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2350370732;70733;70734 chr2:178575625;178575624;178575623chr2:179440352;179440351;179440350
N2AB2186265809;65810;65811 chr2:178575625;178575624;178575623chr2:179440352;179440351;179440350
N2A2093563028;63029;63030 chr2:178575625;178575624;178575623chr2:179440352;179440351;179440350
N2B1443843537;43538;43539 chr2:178575625;178575624;178575623chr2:179440352;179440351;179440350
Novex-11456343912;43913;43914 chr2:178575625;178575624;178575623chr2:179440352;179440351;179440350
Novex-21463044113;44114;44115 chr2:178575625;178575624;178575623chr2:179440352;179440351;179440350
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: C
  • RefSeq wild type transcript codon: TGT
  • RefSeq wild type template codon: ACA
  • Domain: Fn3-58
  • Domain position: 69
  • Structural Position: 102
  • Q(SASA): 0.1969
  • 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
C/G rs778748283 -2.124 0.059 N 0.399 0.231 None gnomAD-4.0.0 2.28268E-03 None None None None N None 3.55586E-03 1.13626E-02 None 1.91369E-04 8.00205E-03 None 1.54069E-03 0 1.12973E-03 1.23952E-03 1.03438E-03
C/Y rs1466729716 -1.243 0.724 N 0.507 0.25 0.577370020343 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
C/Y rs1466729716 -1.243 0.724 N 0.507 0.25 0.577370020343 gnomAD-4.0.0 1.59172E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43303E-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
C/A 0.2309 likely_benign 0.2367 benign -1.721 Destabilizing 0.001 N 0.071 neutral None None None None N
C/D 0.563 ambiguous 0.5743 pathogenic -0.051 Destabilizing 0.11 N 0.473 neutral None None None None N
C/E 0.6611 likely_pathogenic 0.6634 pathogenic 0.029 Stabilizing 0.426 N 0.452 neutral None None None None N
C/F 0.1694 likely_benign 0.1887 benign -1.145 Destabilizing 0.84 D 0.501 neutral N 0.46772148 None None N
C/G 0.1357 likely_benign 0.146 benign -2.007 Highly Destabilizing 0.059 N 0.399 neutral N 0.449677651 None None N
C/H 0.3442 ambiguous 0.3547 ambiguous -1.89 Destabilizing 0.002 N 0.307 neutral None None None None N
C/I 0.3564 ambiguous 0.3716 ambiguous -0.997 Destabilizing 0.801 D 0.486 neutral None None None None N
C/K 0.6124 likely_pathogenic 0.6303 pathogenic -0.78 Destabilizing 0.498 N 0.467 neutral None None None None N
C/L 0.3069 likely_benign 0.3325 benign -0.997 Destabilizing 0.45 N 0.396 neutral None None None None N
C/M 0.3744 ambiguous 0.3941 ambiguous -0.183 Destabilizing 0.977 D 0.48 neutral None None None None N
C/N 0.2601 likely_benign 0.2702 benign -0.697 Destabilizing 0.002 N 0.268 neutral None None None None N
C/P 0.9586 likely_pathogenic 0.9669 pathogenic -1.213 Destabilizing 0.637 D 0.542 neutral None None None None N
C/Q 0.3963 ambiguous 0.4097 ambiguous -0.652 Destabilizing 0.722 D 0.541 neutral None None None None N
C/R 0.354 ambiguous 0.3657 ambiguous -0.575 Destabilizing 0.6 D 0.511 neutral N 0.428030156 None None N
C/S 0.1504 likely_benign 0.1517 benign -1.296 Destabilizing 0.079 N 0.385 neutral N 0.421642901 None None N
C/T 0.2474 likely_benign 0.2483 benign -1.033 Destabilizing 0.099 N 0.392 neutral None None None None N
C/V 0.2929 likely_benign 0.3004 benign -1.213 Destabilizing 0.234 N 0.398 neutral None None None None N
C/W 0.4224 ambiguous 0.4457 ambiguous -1.062 Destabilizing 0.992 D 0.481 neutral N 0.499586397 None None N
C/Y 0.226 likely_benign 0.2427 benign -1.067 Destabilizing 0.724 D 0.507 neutral N 0.46772148 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.