Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1540946450;46451;46452 chr2:178620296;178620295;178620294chr2:179485023;179485022;179485021
N2AB1376841527;41528;41529 chr2:178620296;178620295;178620294chr2:179485023;179485022;179485021
N2A1284138746;38747;38748 chr2:178620296;178620295;178620294chr2:179485023;179485022;179485021
N2B634419255;19256;19257 chr2:178620296;178620295;178620294chr2:179485023;179485022;179485021
Novex-1646919630;19631;19632 chr2:178620296;178620295;178620294chr2:179485023;179485022;179485021
Novex-2653619831;19832;19833 chr2:178620296;178620295;178620294chr2:179485023;179485022;179485021
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTC
  • RefSeq wild type template codon: CAG
  • Domain: Ig-106
  • Domain position: 19
  • Structural Position: 29
  • Q(SASA): 0.3964
  • 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 None None 0.826 D 0.583 0.467 0.725541513621 gnomAD-4.0.0 1.72961E-06 None None None None N None 0 0 None 0 0 None 0 0 3.07486E-06 0 0
V/I rs2058073034 None 0.134 D 0.289 0.331 0.638268574249 gnomAD-4.0.0 1.41639E-06 None None None None N None 0 0 None 0 0 None 0 0 1.83935E-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
V/A 0.3097 likely_benign 0.3244 benign -1.197 Destabilizing 0.826 D 0.583 neutral D 0.598413884 None None N
V/C 0.7777 likely_pathogenic 0.8265 pathogenic -0.861 Destabilizing 0.999 D 0.599 neutral None None None None N
V/D 0.6119 likely_pathogenic 0.6361 pathogenic -0.784 Destabilizing 0.852 D 0.581 neutral D 0.548270084 None None N
V/E 0.3336 likely_benign 0.3433 ambiguous -0.744 Destabilizing 0.079 N 0.422 neutral None None None None N
V/F 0.2623 likely_benign 0.267 benign -0.741 Destabilizing 0.988 D 0.599 neutral D 0.567700576 None None N
V/G 0.5064 ambiguous 0.5376 ambiguous -1.536 Destabilizing 0.959 D 0.614 neutral D 0.621533012 None None N
V/H 0.662 likely_pathogenic 0.6892 pathogenic -0.9 Destabilizing 0.999 D 0.679 prob.neutral None None None None N
V/I 0.0783 likely_benign 0.0816 benign -0.362 Destabilizing 0.134 N 0.289 neutral D 0.535289199 None None N
V/K 0.5077 ambiguous 0.4966 ambiguous -1.003 Destabilizing 0.939 D 0.559 neutral None None None None N
V/L 0.23 likely_benign 0.2384 benign -0.362 Destabilizing 0.704 D 0.546 neutral D 0.541396643 None None N
V/M 0.1773 likely_benign 0.1848 benign -0.416 Destabilizing 0.991 D 0.597 neutral None None None None N
V/N 0.4142 ambiguous 0.4537 ambiguous -0.914 Destabilizing 0.991 D 0.665 neutral None None None None N
V/P 0.9632 likely_pathogenic 0.9721 pathogenic -0.605 Destabilizing 0.997 D 0.633 neutral None None None None N
V/Q 0.4108 ambiguous 0.4262 ambiguous -0.982 Destabilizing 0.982 D 0.62 neutral None None None None N
V/R 0.4867 ambiguous 0.4674 ambiguous -0.574 Destabilizing 0.982 D 0.669 neutral None None None None N
V/S 0.3165 likely_benign 0.3353 benign -1.48 Destabilizing 0.939 D 0.559 neutral None None None None N
V/T 0.2221 likely_benign 0.238 benign -1.314 Destabilizing 0.969 D 0.531 neutral None None None None N
V/W 0.8963 likely_pathogenic 0.9088 pathogenic -0.946 Destabilizing 0.999 D 0.702 prob.neutral None None None None N
V/Y 0.6289 likely_pathogenic 0.6678 pathogenic -0.624 Destabilizing 0.997 D 0.597 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.