Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2742482495;82496;82497 chr2:178563862;178563861;178563860chr2:179428589;179428588;179428587
N2AB2578377572;77573;77574 chr2:178563862;178563861;178563860chr2:179428589;179428588;179428587
N2A2485674791;74792;74793 chr2:178563862;178563861;178563860chr2:179428589;179428588;179428587
N2B1835955300;55301;55302 chr2:178563862;178563861;178563860chr2:179428589;179428588;179428587
Novex-11848455675;55676;55677 chr2:178563862;178563861;178563860chr2:179428589;179428588;179428587
Novex-21855155876;55877;55878 chr2:178563862;178563861;178563860chr2:179428589;179428588;179428587
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTA
  • RefSeq wild type template codon: CAT
  • Domain: Fn3-87
  • Domain position: 56
  • Structural Position: 77
  • Q(SASA): 0.0955
  • 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/I rs771672985 -0.04 0.025 N 0.199 0.126 0.451213972277 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
V/I rs771672985 -0.04 0.025 N 0.199 0.126 0.451213972277 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 0 2.07383E-04 0
V/I rs771672985 -0.04 0.025 N 0.199 0.126 0.451213972277 gnomAD-4.0.0 2.02999E-06 None None None None N None 0 0 None 0 0 None 0 0 1.20496E-06 4.69881E-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 0.3287 likely_benign 0.3076 benign -1.592 Destabilizing 0.014 N 0.288 neutral N 0.46312267 None None N
V/C 0.7196 likely_pathogenic 0.7133 pathogenic -1.016 Destabilizing 0.994 D 0.715 prob.delet. None None None None N
V/D 0.8214 likely_pathogenic 0.7788 pathogenic -2.287 Highly Destabilizing 0.978 D 0.796 deleterious None None None None N
V/E 0.6861 likely_pathogenic 0.6488 pathogenic -2.026 Highly Destabilizing 0.942 D 0.733 prob.delet. N 0.486911691 None None N
V/F 0.4062 ambiguous 0.372 ambiguous -0.881 Destabilizing 0.978 D 0.758 deleterious None None None None N
V/G 0.4242 ambiguous 0.3698 ambiguous -2.154 Highly Destabilizing 0.698 D 0.751 deleterious N 0.519900167 None None N
V/H 0.8778 likely_pathogenic 0.8602 pathogenic -2.147 Highly Destabilizing 0.998 D 0.777 deleterious None None None None N
V/I 0.0885 likely_benign 0.087 benign -0.013 Destabilizing 0.025 N 0.199 neutral N 0.455776905 None None N
V/K 0.8187 likely_pathogenic 0.7857 pathogenic -1.202 Destabilizing 0.956 D 0.726 prob.delet. None None None None N
V/L 0.291 likely_benign 0.2568 benign -0.013 Destabilizing 0.489 N 0.451 neutral N 0.517497367 None None N
V/M 0.2451 likely_benign 0.2219 benign -0.152 Destabilizing 0.978 D 0.686 prob.neutral None None None None N
V/N 0.6087 likely_pathogenic 0.5455 ambiguous -1.647 Destabilizing 0.978 D 0.797 deleterious None None None None N
V/P 0.8482 likely_pathogenic 0.8399 pathogenic -0.512 Destabilizing 0.978 D 0.761 deleterious None None None None N
V/Q 0.7026 likely_pathogenic 0.6671 pathogenic -1.39 Destabilizing 0.978 D 0.752 deleterious None None None None N
V/R 0.8026 likely_pathogenic 0.762 pathogenic -1.288 Destabilizing 0.978 D 0.802 deleterious None None None None N
V/S 0.4643 ambiguous 0.4268 ambiguous -2.21 Highly Destabilizing 0.754 D 0.742 deleterious None None None None N
V/T 0.3845 ambiguous 0.3539 ambiguous -1.798 Destabilizing 0.86 D 0.628 neutral None None None None N
V/W 0.9509 likely_pathogenic 0.9456 pathogenic -1.499 Destabilizing 0.998 D 0.763 deleterious None None None None N
V/Y 0.8131 likely_pathogenic 0.7806 pathogenic -1.005 Destabilizing 0.993 D 0.759 deleterious 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.