Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2227167036;67037;67038 chr2:178580568;178580567;178580566chr2:179445295;179445294;179445293
N2AB2063062113;62114;62115 chr2:178580568;178580567;178580566chr2:179445295;179445294;179445293
N2A1970359332;59333;59334 chr2:178580568;178580567;178580566chr2:179445295;179445294;179445293
N2B1320639841;39842;39843 chr2:178580568;178580567;178580566chr2:179445295;179445294;179445293
Novex-11333140216;40217;40218 chr2:178580568;178580567;178580566chr2:179445295;179445294;179445293
Novex-21339840417;40418;40419 chr2:178580568;178580567;178580566chr2:179445295;179445294;179445293
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTC
  • RefSeq wild type template codon: GAG
  • Domain: Ig-126
  • Domain position: 7
  • Structural Position: 13
  • Q(SASA): 0.1904
  • 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
L/F rs2047464424 None 0.056 N 0.401 0.243 0.568285537894 gnomAD-4.0.0 2.73965E-06 None None None None I None 0 0 None 0 0 None 1.87568E-05 0 1.79993E-06 0 1.6587E-05
L/I rs2047464424 None 0.805 N 0.481 0.128 0.527908583987 gnomAD-3.1.2 6.57E-06 None None None None I None 2.41E-05 0 0 0 0 None 0 0 0 0 0
L/I rs2047464424 None 0.805 N 0.481 0.128 0.527908583987 gnomAD-4.0.0 6.57471E-06 None None None None I None 2.41266E-05 0 None 0 0 None 0 0 0 0 0
L/R None None 0.983 N 0.648 0.716 0.812904552971 gnomAD-4.0.0 1.20033E-06 None None None None I None 0 0 None 0 0 None 0 0 1.31251E-06 0 0
L/V None None 0.025 N 0.401 0.091 0.467074840246 gnomAD-4.0.0 6.84913E-07 None None None None I None 0 0 None 0 0 None 0 0 0 1.16325E-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
L/A 0.7375 likely_pathogenic 0.7612 pathogenic -2.045 Highly Destabilizing 0.845 D 0.503 neutral None None None None I
L/C 0.7784 likely_pathogenic 0.8009 pathogenic -1.385 Destabilizing 0.999 D 0.631 neutral None None None None I
L/D 0.9836 likely_pathogenic 0.9846 pathogenic -1.595 Destabilizing 0.996 D 0.713 prob.delet. None None None None I
L/E 0.8898 likely_pathogenic 0.8936 pathogenic -1.522 Destabilizing 0.987 D 0.713 prob.delet. None None None None I
L/F 0.4565 ambiguous 0.4644 ambiguous -1.282 Destabilizing 0.056 N 0.401 neutral N 0.505446561 None None I
L/G 0.9592 likely_pathogenic 0.9647 pathogenic -2.45 Highly Destabilizing 0.987 D 0.71 prob.delet. None None None None I
L/H 0.6949 likely_pathogenic 0.6985 pathogenic -1.616 Destabilizing 0.999 D 0.709 prob.delet. N 0.491318778 None None I
L/I 0.1279 likely_benign 0.1224 benign -0.962 Destabilizing 0.805 D 0.481 neutral N 0.466757194 None None I
L/K 0.7296 likely_pathogenic 0.7524 pathogenic -1.64 Destabilizing 0.987 D 0.652 neutral None None None None I
L/M 0.1749 likely_benign 0.1785 benign -0.806 Destabilizing 0.987 D 0.604 neutral None None None None I
L/N 0.8788 likely_pathogenic 0.8837 pathogenic -1.575 Destabilizing 0.996 D 0.709 prob.delet. None None None None I
L/P 0.9832 likely_pathogenic 0.9852 pathogenic -1.294 Destabilizing 0.994 D 0.708 prob.delet. N 0.517816824 None None I
L/Q 0.5763 likely_pathogenic 0.5824 pathogenic -1.653 Destabilizing 0.996 D 0.645 neutral None None None None I
L/R 0.6916 likely_pathogenic 0.7088 pathogenic -1.072 Destabilizing 0.983 D 0.648 neutral N 0.517309845 None None I
L/S 0.8702 likely_pathogenic 0.8911 pathogenic -2.242 Highly Destabilizing 0.987 D 0.638 neutral None None None None I
L/T 0.6806 likely_pathogenic 0.7159 pathogenic -2.037 Highly Destabilizing 0.975 D 0.611 neutral None None None None I
L/V 0.1371 likely_benign 0.13 benign -1.294 Destabilizing 0.025 N 0.401 neutral N 0.445781702 None None I
L/W 0.7707 likely_pathogenic 0.7648 pathogenic -1.412 Destabilizing 0.999 D 0.655 neutral None None None None I
L/Y 0.7476 likely_pathogenic 0.7535 pathogenic -1.204 Destabilizing 0.95 D 0.635 neutral 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.