Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2732182186;82187;82188 chr2:178564171;178564170;178564169chr2:179428898;179428897;179428896
N2AB2568077263;77264;77265 chr2:178564171;178564170;178564169chr2:179428898;179428897;179428896
N2A2475374482;74483;74484 chr2:178564171;178564170;178564169chr2:179428898;179428897;179428896
N2B1825654991;54992;54993 chr2:178564171;178564170;178564169chr2:179428898;179428897;179428896
Novex-11838155366;55367;55368 chr2:178564171;178564170;178564169chr2:179428898;179428897;179428896
Novex-21844855567;55568;55569 chr2:178564171;178564170;178564169chr2:179428898;179428897;179428896
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Ig-140
  • Domain position: 44
  • Structural Position: 102
  • Q(SASA): 0.5049
  • 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
A/G rs1344170347 None 0.549 N 0.307 0.168 0.184867976434 gnomAD-4.0.0 1.5914E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85835E-06 0 0
A/T None None 0.004 N 0.223 0.062 0.151104730317 gnomAD-4.0.0 3.60097E-06 None None None None N None 0 0 None 0 0 None 0 0 3.9375E-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
A/C 0.5014 ambiguous 0.5461 ambiguous -0.884 Destabilizing 0.992 D 0.327 neutral None None None None N
A/D 0.2788 likely_benign 0.4114 ambiguous -0.635 Destabilizing 0.549 D 0.364 neutral N 0.448740997 None None N
A/E 0.2502 likely_benign 0.3639 ambiguous -0.784 Destabilizing 0.447 N 0.289 neutral None None None None N
A/F 0.2911 likely_benign 0.3612 ambiguous -0.97 Destabilizing 0.92 D 0.359 neutral None None None None N
A/G 0.1192 likely_benign 0.1327 benign -0.277 Destabilizing 0.549 D 0.307 neutral N 0.437985286 None None N
A/H 0.4558 ambiguous 0.5614 ambiguous -0.252 Destabilizing 0.977 D 0.343 neutral None None None None N
A/I 0.1805 likely_benign 0.2339 benign -0.472 Destabilizing 0.85 D 0.311 neutral None None None None N
A/K 0.4057 ambiguous 0.573 pathogenic -0.608 Destabilizing 0.447 N 0.283 neutral None None None None N
A/L 0.1302 likely_benign 0.1634 benign -0.472 Destabilizing 0.447 N 0.288 neutral None None None None N
A/M 0.2013 likely_benign 0.2488 benign -0.635 Destabilizing 0.977 D 0.279 neutral None None None None N
A/N 0.2187 likely_benign 0.2912 benign -0.312 Destabilizing 0.85 D 0.381 neutral None None None None N
A/P 0.1147 likely_benign 0.1405 benign -0.384 Destabilizing 0.002 N 0.236 neutral N 0.421151751 None None N
A/Q 0.3003 likely_benign 0.3992 ambiguous -0.576 Destabilizing 0.127 N 0.271 neutral None None None None N
A/R 0.3827 ambiguous 0.5216 ambiguous -0.166 Destabilizing 0.85 D 0.32 neutral None None None None N
A/S 0.0902 likely_benign 0.1006 benign -0.484 Destabilizing 0.201 N 0.377 neutral N 0.456821762 None None N
A/T 0.0857 likely_benign 0.098 benign -0.564 Destabilizing 0.004 N 0.223 neutral N 0.49033969 None None N
A/V 0.1034 likely_benign 0.1196 benign -0.384 Destabilizing 0.379 N 0.312 neutral N 0.509792243 None None N
A/W 0.6599 likely_pathogenic 0.7706 pathogenic -1.059 Destabilizing 0.992 D 0.497 neutral None None None None N
A/Y 0.4281 ambiguous 0.5329 ambiguous -0.758 Destabilizing 0.972 D 0.357 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.