Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC90493;494;495 chr2:178802165;178802164;178802163chr2:179666892;179666891;179666890
N2AB90493;494;495 chr2:178802165;178802164;178802163chr2:179666892;179666891;179666890
N2A90493;494;495 chr2:178802165;178802164;178802163chr2:179666892;179666891;179666890
N2B90493;494;495 chr2:178802165;178802164;178802163chr2:179666892;179666891;179666890
Novex-190493;494;495 chr2:178802165;178802164;178802163chr2:179666892;179666891;179666890
Novex-290493;494;495 chr2:178802165;178802164;178802163chr2:179666892;179666891;179666890
Novex-390493;494;495 chr2:178802165;178802164;178802163chr2:179666892;179666891;179666890

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACT
  • RefSeq wild type template codon: TGA
  • Domain: Ig-1
  • Domain position: 85
  • Structural Position: 168
  • Q(SASA): 0.3356
  • 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
T/A None None 0.994 N 0.544 0.432 0.422040124859 gnomAD-4.0.0 1.59048E-06 None None None -0.589(TCAP) N None 0 0 None 0 0 None 0 0 2.85651E-06 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
T/A 0.1288 likely_benign 0.1154 benign -0.663 Destabilizing 0.994 D 0.544 neutral N 0.512025103 None -0.589(TCAP) N
T/C 0.8758 likely_pathogenic 0.8169 pathogenic -0.42 Destabilizing 1.0 D 0.793 deleterious None None None -0.525(TCAP) N
T/D 0.6847 likely_pathogenic 0.5806 pathogenic 0.389 Stabilizing 1.0 D 0.844 deleterious None None None -1.105(TCAP) N
T/E 0.5235 ambiguous 0.425 ambiguous 0.369 Stabilizing 1.0 D 0.837 deleterious None None None -1.178(TCAP) N
T/F 0.4575 ambiguous 0.3585 ambiguous -0.892 Destabilizing 1.0 D 0.869 deleterious None None None -0.326(TCAP) N
T/G 0.4947 ambiguous 0.4261 ambiguous -0.876 Destabilizing 1.0 D 0.773 deleterious None None None -0.58(TCAP) N
T/H 0.5818 likely_pathogenic 0.4707 ambiguous -1.076 Destabilizing 1.0 D 0.839 deleterious None None None 0.129(TCAP) N
T/I 0.2806 likely_benign 0.2046 benign -0.203 Destabilizing 1.0 D 0.846 deleterious D 0.522069886 None -0.666(TCAP) N
T/K 0.508 ambiguous 0.4027 ambiguous -0.425 Destabilizing 1.0 D 0.842 deleterious None None None -1.614(TCAP) N
T/L 0.2033 likely_benign 0.1665 benign -0.203 Destabilizing 1.0 D 0.703 prob.neutral None None None -0.666(TCAP) N
T/M 0.1654 likely_benign 0.1392 benign -0.09 Destabilizing 1.0 D 0.789 deleterious None None None 0.143(TCAP) N
T/N 0.2839 likely_benign 0.2189 benign -0.329 Destabilizing 0.999 D 0.755 deleterious D 0.546062406 None -1.001(TCAP) N
T/P 0.5277 ambiguous 0.4986 ambiguous -0.324 Destabilizing 0.999 D 0.846 deleterious D 0.716460298 None -0.632(TCAP) N
T/Q 0.4391 ambiguous 0.345 ambiguous -0.468 Destabilizing 1.0 D 0.849 deleterious None None None -1.138(TCAP) N
T/R 0.4434 ambiguous 0.3342 benign -0.216 Destabilizing 1.0 D 0.845 deleterious None None None -1.25(TCAP) N
T/S 0.1641 likely_benign 0.139 benign -0.653 Destabilizing 0.994 D 0.522 neutral N 0.501108563 None -1.315(TCAP) N
T/V 0.2107 likely_benign 0.1639 benign -0.324 Destabilizing 1.0 D 0.576 neutral None None None -0.632(TCAP) N
T/W 0.8571 likely_pathogenic 0.7839 pathogenic -0.835 Destabilizing 1.0 D 0.83 deleterious None None None -0.189(TCAP) N
T/Y 0.6131 likely_pathogenic 0.4966 ambiguous -0.577 Destabilizing 1.0 D 0.861 deleterious None None None -0.009(TCAP) 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.