Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1577147536;47537;47538 chr2:178618040;178618039;178618038chr2:179482767;179482766;179482765
N2AB1413042613;42614;42615 chr2:178618040;178618039;178618038chr2:179482767;179482766;179482765
N2A1320339832;39833;39834 chr2:178618040;178618039;178618038chr2:179482767;179482766;179482765
N2B670620341;20342;20343 chr2:178618040;178618039;178618038chr2:179482767;179482766;179482765
Novex-1683120716;20717;20718 chr2:178618040;178618039;178618038chr2:179482767;179482766;179482765
Novex-2689820917;20918;20919 chr2:178618040;178618039;178618038chr2:179482767;179482766;179482765
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: N
  • RefSeq wild type transcript codon: AAT
  • RefSeq wild type template codon: TTA
  • Domain: Fn3-2
  • Domain position: 14
  • Structural Position: 16
  • Q(SASA): 0.311
  • 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
N/D rs748512074 -0.372 0.98 N 0.419 0.382 0.218845423259 gnomAD-2.1.1 1.21E-05 None None None None N None 6.47E-05 5.82E-05 None 0 0 None 0 None 0 0 0
N/D rs748512074 -0.372 0.98 N 0.419 0.382 0.218845423259 gnomAD-4.0.0 4.78254E-06 None None None None N None 5.67924E-05 4.58358E-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
N/A 0.6032 likely_pathogenic 0.5882 pathogenic -0.929 Destabilizing 0.971 D 0.402 neutral None None None None N
N/C 0.5105 ambiguous 0.5104 ambiguous -0.015 Destabilizing 1.0 D 0.641 neutral None None None None N
N/D 0.1849 likely_benign 0.1741 benign -0.64 Destabilizing 0.98 D 0.419 neutral N 0.469419903 None None N
N/E 0.7344 likely_pathogenic 0.7083 pathogenic -0.548 Destabilizing 0.985 D 0.401 neutral None None None None N
N/F 0.8319 likely_pathogenic 0.8102 pathogenic -0.684 Destabilizing 0.999 D 0.641 neutral None None None None N
N/G 0.3969 ambiguous 0.3806 ambiguous -1.27 Destabilizing 0.985 D 0.393 neutral None None None None N
N/H 0.2355 likely_benign 0.2134 benign -1.03 Destabilizing 0.999 D 0.442 neutral N 0.484469575 None None N
N/I 0.7463 likely_pathogenic 0.7523 pathogenic -0.062 Destabilizing 0.994 D 0.643 neutral D 0.523364548 None None N
N/K 0.6699 likely_pathogenic 0.6588 pathogenic -0.352 Destabilizing 0.98 D 0.402 neutral N 0.484413516 None None N
N/L 0.5783 likely_pathogenic 0.5695 pathogenic -0.062 Destabilizing 0.996 D 0.539 neutral None None None None N
N/M 0.6927 likely_pathogenic 0.6743 pathogenic 0.432 Stabilizing 1.0 D 0.579 neutral None None None None N
N/P 0.9293 likely_pathogenic 0.9276 pathogenic -0.321 Destabilizing 0.998 D 0.601 neutral None None None None N
N/Q 0.6583 likely_pathogenic 0.6341 pathogenic -0.939 Destabilizing 0.998 D 0.433 neutral None None None None N
N/R 0.662 likely_pathogenic 0.6433 pathogenic -0.377 Destabilizing 0.998 D 0.427 neutral None None None None N
N/S 0.1015 likely_benign 0.1023 benign -0.949 Destabilizing 0.659 D 0.202 neutral N 0.446429415 None None N
N/T 0.1984 likely_benign 0.1831 benign -0.666 Destabilizing 0.4 N 0.213 neutral N 0.430666269 None None N
N/V 0.7011 likely_pathogenic 0.6944 pathogenic -0.321 Destabilizing 0.996 D 0.546 neutral None None None None N
N/W 0.9397 likely_pathogenic 0.9233 pathogenic -0.446 Destabilizing 1.0 D 0.641 neutral None None None None N
N/Y 0.4937 ambiguous 0.4578 ambiguous -0.251 Destabilizing 0.999 D 0.594 neutral N 0.483760437 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.