Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2838085363;85364;85365 chr2:178560994;178560993;178560992chr2:179425721;179425720;179425719
N2AB2673980440;80441;80442 chr2:178560994;178560993;178560992chr2:179425721;179425720;179425719
N2A2581277659;77660;77661 chr2:178560994;178560993;178560992chr2:179425721;179425720;179425719
N2B1931558168;58169;58170 chr2:178560994;178560993;178560992chr2:179425721;179425720;179425719
Novex-11944058543;58544;58545 chr2:178560994;178560993;178560992chr2:179425721;179425720;179425719
Novex-21950758744;58745;58746 chr2:178560994;178560993;178560992chr2:179425721;179425720;179425719
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAC
  • RefSeq wild type template codon: CTG
  • Domain: Ig-143
  • Domain position: 23
  • Structural Position: 34
  • Q(SASA): 0.2967
  • 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
D/H None None 0.997 N 0.685 0.418 0.402326594622 gnomAD-4.0.0 6.84193E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99449E-07 0 0
D/N rs1703440197 None 0.904 N 0.549 0.308 0.322510055762 gnomAD-4.0.0 6.84193E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99449E-07 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
D/A 0.3122 likely_benign 0.3028 benign -0.281 Destabilizing 0.822 D 0.649 neutral N 0.482668009 None None N
D/C 0.8115 likely_pathogenic 0.8145 pathogenic -0.095 Destabilizing 0.998 D 0.769 deleterious None None None None N
D/E 0.3479 ambiguous 0.3575 ambiguous -0.612 Destabilizing 0.025 N 0.242 neutral N 0.468063916 None None N
D/F 0.762 likely_pathogenic 0.7657 pathogenic -0.335 Destabilizing 0.956 D 0.778 deleterious None None None None N
D/G 0.3542 ambiguous 0.3327 benign -0.551 Destabilizing 0.904 D 0.623 neutral N 0.50920125 None None N
D/H 0.4451 ambiguous 0.4425 ambiguous -0.749 Destabilizing 0.997 D 0.685 prob.neutral N 0.520975681 None None N
D/I 0.5342 ambiguous 0.5608 ambiguous 0.401 Stabilizing 0.043 N 0.561 neutral None None None None N
D/K 0.617 likely_pathogenic 0.642 pathogenic -0.576 Destabilizing 0.86 D 0.631 neutral None None None None N
D/L 0.5764 likely_pathogenic 0.5892 pathogenic 0.401 Stabilizing 0.514 D 0.687 prob.neutral None None None None N
D/M 0.7709 likely_pathogenic 0.7696 pathogenic 0.742 Stabilizing 0.988 D 0.767 deleterious None None None None N
D/N 0.1745 likely_benign 0.1617 benign -0.599 Destabilizing 0.904 D 0.549 neutral N 0.517319301 None None N
D/P 0.9307 likely_pathogenic 0.9475 pathogenic 0.198 Stabilizing 0.993 D 0.709 prob.delet. None None None None N
D/Q 0.5602 ambiguous 0.5649 pathogenic -0.506 Destabilizing 0.956 D 0.575 neutral None None None None N
D/R 0.6099 likely_pathogenic 0.6279 pathogenic -0.49 Destabilizing 0.956 D 0.733 prob.delet. None None None None N
D/S 0.2289 likely_benign 0.2196 benign -0.809 Destabilizing 0.86 D 0.501 neutral None None None None N
D/T 0.4154 ambiguous 0.4235 ambiguous -0.622 Destabilizing 0.86 D 0.638 neutral None None None None N
D/V 0.3387 likely_benign 0.3468 ambiguous 0.198 Stabilizing 0.443 N 0.687 prob.neutral N 0.513510991 None None N
D/W 0.9393 likely_pathogenic 0.9377 pathogenic -0.368 Destabilizing 0.998 D 0.742 deleterious None None None None N
D/Y 0.3476 ambiguous 0.3334 benign -0.198 Destabilizing 0.97 D 0.777 deleterious N 0.483592869 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.