Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC349110696;10697;10698 chr2:178757749;178757748;178757747chr2:179622476;179622475;179622474
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1344510558;10559;10560 chr2:178757749;178757748;178757747chr2:179622476;179622475;179622474
Novex-2NoneNone chr2:Nonechr2:None
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: Ig-25
  • Domain position: 27
  • Structural Position: 41
  • Q(SASA): 0.6797
  • 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/V None None None None None 0.101 None gnomAD-4.0.0 1.20033E-06 None None None None I None 0 0 None 0 0 None 0 0 1.31252E-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
I/A 0.4544 ambiguous None None -0.497 Destabilizing None None None None None None None None I
I/C 0.7233 likely_pathogenic None None -0.721 Destabilizing None None None None None None None None I
I/D 0.6402 likely_pathogenic None None -0.417 Destabilizing None None None None None None None None I
I/E 0.5065 ambiguous None None -0.517 Destabilizing None None None None None None None None I
I/F 0.1271 likely_benign None None -0.634 Destabilizing None None None None None None None None I
I/G 0.7624 likely_pathogenic None None -0.612 Destabilizing None None None None None None None None I
I/H 0.3699 ambiguous None None 0.08 Stabilizing None None None None None None None None I
I/K 0.2807 likely_benign None None -0.39 Destabilizing None None None None None None None None I
I/L 0.1276 likely_benign None None -0.321 Destabilizing None None None None None None None None I
I/M 0.1209 likely_benign None None -0.536 Destabilizing None None None None None None None None I
I/N 0.1893 likely_benign None None -0.236 Destabilizing None None None None None None None None I
I/P 0.9058 likely_pathogenic None None -0.35 Destabilizing None None None None None None None None I
I/Q 0.3423 ambiguous None None -0.458 Destabilizing None None None None None None None None I
I/R 0.2306 likely_benign None None 0.158 Stabilizing None None None None None None None None I
I/S 0.2723 likely_benign None None -0.596 Destabilizing None None None None None None None None I
I/T 0.2815 likely_benign None None -0.597 Destabilizing None None None None None None None None I
I/V 0.1143 likely_benign None None -0.35 Destabilizing None None None None None None None None I
I/W 0.7151 likely_pathogenic None None -0.653 Destabilizing None None None None None None None None I
I/Y 0.3719 ambiguous None None -0.414 Destabilizing None None None None 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.