Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC23517276;7277;7278 chr2:178774213;178774212;178774211chr2:179638940;179638939;179638938
N2AB23517276;7277;7278 chr2:178774213;178774212;178774211chr2:179638940;179638939;179638938
N2A23517276;7277;7278 chr2:178774213;178774212;178774211chr2:179638940;179638939;179638938
N2B23057138;7139;7140 chr2:178774213;178774212;178774211chr2:179638940;179638939;179638938
Novex-123057138;7139;7140 chr2:178774213;178774212;178774211chr2:179638940;179638939;179638938
Novex-223057138;7139;7140 chr2:178774213;178774212;178774211chr2:179638940;179638939;179638938
Novex-323517276;7277;7278 chr2:178774213;178774212;178774211chr2:179638940;179638939;179638938

Information

  • RefSeq wild type amino acid: M
  • RefSeq wild type transcript codon: ATG
  • RefSeq wild type template codon: TAC
  • Domain: Ig-12
  • Domain position: 85
  • Structural Position: 176
  • Q(SASA): 0.0881
  • 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
M/T rs756899805 -1.766 0.801 N 0.549 0.41 0.412064437402 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
M/T rs756899805 -1.766 0.801 N 0.549 0.41 0.412064437402 gnomAD-4.0.0 1.5906E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43271E-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
M/A 0.7508 likely_pathogenic 0.7645 pathogenic -2.491 Highly Destabilizing 0.525 D 0.506 neutral None None None None N
M/C 0.8662 likely_pathogenic 0.8701 pathogenic -2.043 Highly Destabilizing 0.998 D 0.597 neutral None None None None N
M/D 0.9822 likely_pathogenic 0.9819 pathogenic -1.912 Destabilizing 0.991 D 0.605 neutral None None None None N
M/E 0.8642 likely_pathogenic 0.8714 pathogenic -1.816 Destabilizing 0.974 D 0.59 neutral None None None None N
M/F 0.5454 ambiguous 0.5204 ambiguous -1.181 Destabilizing 0.974 D 0.619 neutral None None None None N
M/G 0.8952 likely_pathogenic 0.8999 pathogenic -2.862 Highly Destabilizing 0.915 D 0.573 neutral None None None None N
M/H 0.8856 likely_pathogenic 0.8847 pathogenic -2.085 Highly Destabilizing 0.998 D 0.595 neutral None None None None N
M/I 0.3955 ambiguous 0.3899 ambiguous -1.47 Destabilizing 0.454 N 0.497 neutral N 0.4084737 None None N
M/K 0.5751 likely_pathogenic 0.5983 pathogenic -1.529 Destabilizing 0.891 D 0.575 neutral N 0.445633119 None None N
M/L 0.2004 likely_benign 0.2049 benign -1.47 Destabilizing 0.136 N 0.353 neutral N 0.422755153 None None N
M/N 0.8456 likely_pathogenic 0.8431 pathogenic -1.5 Destabilizing 0.991 D 0.617 neutral None None None None N
M/P 0.9272 likely_pathogenic 0.9277 pathogenic -1.79 Destabilizing 0.991 D 0.596 neutral None None None None N
M/Q 0.539 ambiguous 0.5569 ambiguous -1.498 Destabilizing 0.991 D 0.627 neutral None None None None N
M/R 0.5434 ambiguous 0.5695 pathogenic -1.124 Destabilizing 0.989 D 0.611 neutral N 0.445633119 None None N
M/S 0.8237 likely_pathogenic 0.826 pathogenic -2.089 Highly Destabilizing 0.915 D 0.571 neutral None None None None N
M/T 0.6524 likely_pathogenic 0.6685 pathogenic -1.893 Destabilizing 0.801 D 0.549 neutral N 0.44491048 None None N
M/V 0.1602 likely_benign 0.1617 benign -1.79 Destabilizing 0.005 N 0.22 neutral N 0.303842955 None None N
M/W 0.8242 likely_pathogenic 0.8163 pathogenic -1.247 Destabilizing 0.998 D 0.589 neutral None None None None N
M/Y 0.7841 likely_pathogenic 0.7763 pathogenic -1.331 Destabilizing 0.991 D 0.614 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.