Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC32489967;9968;9969 chr2:178764773;178764772;178764771chr2:179629500;179629499;179629498
N2AB32489967;9968;9969 chr2:178764773;178764772;178764771chr2:179629500;179629499;179629498
N2A32489967;9968;9969 chr2:178764773;178764772;178764771chr2:179629500;179629499;179629498
N2B32029829;9830;9831 chr2:178764773;178764772;178764771chr2:179629500;179629499;179629498
Novex-132029829;9830;9831 chr2:178764773;178764772;178764771chr2:179629500;179629499;179629498
Novex-232029829;9830;9831 chr2:178764773;178764772;178764771chr2:179629500;179629499;179629498
Novex-332489967;9968;9969 chr2:178764773;178764772;178764771chr2:179629500;179629499;179629498

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTC
  • RefSeq wild type template codon: CAG
  • Domain: Ig-23
  • Domain position: 10
  • Structural Position: 13
  • Q(SASA): 0.1728
  • 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
V/A rs2090056123 None None N 0.076 0.119 0.324436698001 gnomAD-4.0.0 1.59135E-06 None None None None N None 0 2.28666E-05 None 0 0 None 0 0 0 0 0
V/I rs754873655 -0.231 None N 0.091 0.178 0.181679512989 gnomAD-2.1.1 3.99E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
V/I rs754873655 -0.231 None N 0.091 0.178 0.181679512989 gnomAD-4.0.0 1.3685E-06 None None None None N None 0 0 None 0 0 None 0 0 0 2.31895E-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
V/A 0.0874 likely_benign 0.1291 benign -1.31 Destabilizing None N 0.076 neutral N 0.501165757 None None N
V/C 0.503 ambiguous 0.7248 pathogenic -0.885 Destabilizing 0.001 N 0.261 neutral None None None None N
V/D 0.3268 likely_benign 0.5969 pathogenic -0.757 Destabilizing 0.055 N 0.499 neutral D 0.574538965 None None N
V/E 0.2419 likely_benign 0.3908 ambiguous -0.715 Destabilizing 0.016 N 0.421 neutral None None None None N
V/F 0.1499 likely_benign 0.2925 benign -0.93 Destabilizing 0.055 N 0.496 neutral N 0.520082078 None None N
V/G 0.189 likely_benign 0.3779 ambiguous -1.666 Destabilizing 0.012 N 0.391 neutral D 0.524646815 None None N
V/H 0.4206 ambiguous 0.7184 pathogenic -1.24 Destabilizing 0.356 N 0.475 neutral None None None None N
V/I 0.0614 likely_benign 0.0769 benign -0.425 Destabilizing None N 0.091 neutral N 0.450626979 None None N
V/K 0.2826 likely_benign 0.5007 ambiguous -0.921 Destabilizing 0.038 N 0.442 neutral None None None None N
V/L 0.1068 likely_benign 0.1906 benign -0.425 Destabilizing None N 0.139 neutral N 0.442767721 None None N
V/M 0.0851 likely_benign 0.1348 benign -0.399 Destabilizing 0.214 N 0.392 neutral None None None None N
V/N 0.1647 likely_benign 0.383 ambiguous -0.799 Destabilizing 0.072 N 0.519 neutral None None None None N
V/P 0.7581 likely_pathogenic 0.9496 pathogenic -0.684 Destabilizing 0.072 N 0.503 neutral None None None None N
V/Q 0.2427 likely_benign 0.378 ambiguous -0.869 Destabilizing 0.001 N 0.265 neutral None None None None N
V/R 0.2388 likely_benign 0.4496 ambiguous -0.584 Destabilizing 0.072 N 0.526 neutral None None None None N
V/S 0.1217 likely_benign 0.2334 benign -1.413 Destabilizing 0.016 N 0.319 neutral None None None None N
V/T 0.0835 likely_benign 0.144 benign -1.245 Destabilizing None N 0.149 neutral None None None None N
V/W 0.7239 likely_pathogenic 0.9103 pathogenic -1.163 Destabilizing 0.864 D 0.482 neutral None None None None N
V/Y 0.4297 ambiguous 0.7028 pathogenic -0.81 Destabilizing 0.356 N 0.469 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.