Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC339810417;10418;10419 chr2:178759095;178759094;178759093chr2:179623822;179623821;179623820
N2AB339810417;10418;10419 chr2:178759095;178759094;178759093chr2:179623822;179623821;179623820
N2A339810417;10418;10419 chr2:178759095;178759094;178759093chr2:179623822;179623821;179623820
N2B335210279;10280;10281 chr2:178759095;178759094;178759093chr2:179623822;179623821;179623820
Novex-1335210279;10280;10281 chr2:178759095;178759094;178759093chr2:179623822;179623821;179623820
Novex-2335210279;10280;10281 chr2:178759095;178759094;178759093chr2:179623822;179623821;179623820
Novex-3339810417;10418;10419 chr2:178759095;178759094;178759093chr2:179623822;179623821;179623820

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACT
  • RefSeq wild type template codon: TGA
  • Domain: Ig-24
  • Domain position: 54
  • Structural Position: 135
  • Q(SASA): 0.2347
  • 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 rs2088221144 None 0.704 N 0.395 0.554 0.346768085243 gnomAD-3.1.2 6.57E-06 None None None None N None 0 6.55E-05 0 0 0 None 0 0 0 0 0
T/A rs2088221144 None 0.704 N 0.395 0.554 0.346768085243 gnomAD-4.0.0 6.5697E-06 None None None None N None 0 6.54536E-05 None 0 0 None 0 0 0 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 0.11 likely_benign 0.114 benign -1.039 Destabilizing 0.704 D 0.395 neutral N 0.512243175 None None N
T/C 0.5682 likely_pathogenic 0.5212 ambiguous -0.849 Destabilizing 0.999 D 0.478 neutral None None None None N
T/D 0.4605 ambiguous 0.4905 ambiguous -1.533 Destabilizing 0.884 D 0.447 neutral None None None None N
T/E 0.3973 ambiguous 0.4555 ambiguous -1.406 Destabilizing 0.939 D 0.447 neutral None None None None N
T/F 0.3672 ambiguous 0.3658 ambiguous -0.715 Destabilizing 0.982 D 0.543 neutral None None None None N
T/G 0.391 ambiguous 0.3748 ambiguous -1.401 Destabilizing 0.863 D 0.482 neutral None None None None N
T/H 0.3275 likely_benign 0.3519 ambiguous -1.643 Destabilizing 0.991 D 0.518 neutral None None None None N
T/I 0.1817 likely_benign 0.1891 benign -0.12 Destabilizing 0.852 D 0.445 neutral N 0.495287295 None None N
T/K 0.321 likely_benign 0.3803 ambiguous -0.937 Destabilizing 0.939 D 0.451 neutral None None None None N
T/L 0.1569 likely_benign 0.1658 benign -0.12 Destabilizing 0.759 D 0.437 neutral None None None None N
T/M 0.136 likely_benign 0.13 benign -0.04 Destabilizing 0.579 D 0.38 neutral None None None None N
T/N 0.1614 likely_benign 0.1615 benign -1.357 Destabilizing 0.134 N 0.31 neutral N 0.488243912 None None N
T/P 0.7242 likely_pathogenic 0.7724 pathogenic -0.395 Destabilizing 0.988 D 0.481 neutral D 0.5423755 None None N
T/Q 0.3362 likely_benign 0.3726 ambiguous -1.287 Destabilizing 0.991 D 0.482 neutral None None None None N
T/R 0.228 likely_benign 0.2635 benign -0.956 Destabilizing 0.991 D 0.467 neutral None None None None N
T/S 0.1499 likely_benign 0.1382 benign -1.492 Destabilizing 0.159 N 0.103 neutral N 0.492165394 None None N
T/V 0.1756 likely_benign 0.1751 benign -0.395 Destabilizing 0.884 D 0.394 neutral None None None None N
T/W 0.7592 likely_pathogenic 0.7495 pathogenic -0.849 Destabilizing 0.999 D 0.543 neutral None None None None N
T/Y 0.3935 ambiguous 0.3969 ambiguous -0.525 Destabilizing 0.997 D 0.549 neutral 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.