Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC23457258;7259;7260 chr2:178774231;178774230;178774229chr2:179638958;179638957;179638956
N2AB23457258;7259;7260 chr2:178774231;178774230;178774229chr2:179638958;179638957;179638956
N2A23457258;7259;7260 chr2:178774231;178774230;178774229chr2:179638958;179638957;179638956
N2B22997120;7121;7122 chr2:178774231;178774230;178774229chr2:179638958;179638957;179638956
Novex-122997120;7121;7122 chr2:178774231;178774230;178774229chr2:179638958;179638957;179638956
Novex-222997120;7121;7122 chr2:178774231;178774230;178774229chr2:179638958;179638957;179638956
Novex-323457258;7259;7260 chr2:178774231;178774230;178774229chr2:179638958;179638957;179638956

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACA
  • RefSeq wild type template codon: TGT
  • Domain: Ig-12
  • Domain position: 79
  • Structural Position: 169
  • Q(SASA): 0.1955
  • 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 0.999 N 0.574 0.305 0.126345400529 gnomAD-4.0.0 6.15683E-06 None None None None N None 0 0 None 0 0 None 0 0 8.0938E-06 0 0
T/I rs1273542789 0.124 1.0 N 0.783 0.534 0.28798054836 gnomAD-2.1.1 3.98E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.81E-06 0
T/I rs1273542789 0.124 1.0 N 0.783 0.534 0.28798054836 gnomAD-4.0.0 1.59063E-06 None None None None N None 0 0 None 0 0 None 0 0 2.8567E-06 0 0
T/S rs1336710526 -1.136 0.999 N 0.55 0.243 0.0954503805726 gnomAD-2.1.1 3.98E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
T/S rs1336710526 -1.136 0.999 N 0.55 0.243 0.0954503805726 gnomAD-4.0.0 1.36818E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.15931E-05 1.65579E-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
T/A 0.2294 likely_benign 0.1899 benign -1.06 Destabilizing 0.999 D 0.574 neutral N 0.425901956 None None N
T/C 0.7899 likely_pathogenic 0.7458 pathogenic -0.635 Destabilizing 1.0 D 0.804 deleterious None None None None N
T/D 0.9253 likely_pathogenic 0.9153 pathogenic -0.938 Destabilizing 1.0 D 0.764 deleterious None None None None N
T/E 0.9045 likely_pathogenic 0.8874 pathogenic -0.767 Destabilizing 1.0 D 0.756 deleterious None None None None N
T/F 0.8258 likely_pathogenic 0.7903 pathogenic -0.688 Destabilizing 1.0 D 0.835 deleterious None None None None N
T/G 0.5468 ambiguous 0.5001 ambiguous -1.477 Destabilizing 1.0 D 0.763 deleterious None None None None N
T/H 0.8303 likely_pathogenic 0.7996 pathogenic -1.519 Destabilizing 1.0 D 0.841 deleterious None None None None N
T/I 0.7145 likely_pathogenic 0.653 pathogenic 0.023 Stabilizing 1.0 D 0.783 deleterious N 0.437611625 None None N
T/K 0.828 likely_pathogenic 0.8031 pathogenic -0.503 Destabilizing 1.0 D 0.76 deleterious N 0.43642254 None None N
T/L 0.493 ambiguous 0.4349 ambiguous 0.023 Stabilizing 0.999 D 0.681 prob.neutral None None None None N
T/M 0.2945 likely_benign 0.2498 benign 0.07 Stabilizing 1.0 D 0.803 deleterious None None None None N
T/N 0.4902 ambiguous 0.455 ambiguous -1.046 Destabilizing 1.0 D 0.667 neutral None None None None N
T/P 0.9396 likely_pathogenic 0.9327 pathogenic -0.305 Destabilizing 1.0 D 0.793 deleterious N 0.440033179 None None N
T/Q 0.7937 likely_pathogenic 0.7606 pathogenic -0.874 Destabilizing 1.0 D 0.815 deleterious None None None None N
T/R 0.8027 likely_pathogenic 0.7688 pathogenic -0.617 Destabilizing 1.0 D 0.791 deleterious N 0.452882305 None None N
T/S 0.2084 likely_benign 0.1929 benign -1.349 Destabilizing 0.999 D 0.55 neutral N 0.402518837 None None N
T/V 0.5245 ambiguous 0.4628 ambiguous -0.305 Destabilizing 0.999 D 0.585 neutral None None None None N
T/W 0.9651 likely_pathogenic 0.9601 pathogenic -0.766 Destabilizing 1.0 D 0.813 deleterious None None None None N
T/Y 0.8323 likely_pathogenic 0.8063 pathogenic -0.425 Destabilizing 1.0 D 0.84 deleterious 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.