Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1470844347;44348;44349 chr2:178630836;178630835;178630834chr2:179495563;179495562;179495561
N2AB1306739424;39425;39426 chr2:178630836;178630835;178630834chr2:179495563;179495562;179495561
N2A1214036643;36644;36645 chr2:178630836;178630835;178630834chr2:179495563;179495562;179495561
N2B564317152;17153;17154 chr2:178630836;178630835;178630834chr2:179495563;179495562;179495561
Novex-1576817527;17528;17529 chr2:178630836;178630835;178630834chr2:179495563;179495562;179495561
Novex-2583517728;17729;17730 chr2:178630836;178630835;178630834chr2:179495563;179495562;179495561
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: K
  • RefSeq wild type transcript codon: AAA
  • RefSeq wild type template codon: TTT
  • Domain: Ig-98
  • Domain position: 34
  • Structural Position: 49
  • Q(SASA): 0.302
  • 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
K/N None None 0.999 N 0.703 0.246 0.136095386433 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
K/R None None 0.997 N 0.663 0.276 0.241078983079 gnomAD-4.0.0 6.84408E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99695E-07 0 0
K/T rs765822597 -1.16 0.999 N 0.763 0.443 0.229264304666 gnomAD-2.1.1 8.04E-06 None None None None N None 6.46E-05 2.9E-05 None 0 0 None 0 None 0 0 0
K/T rs765822597 -1.16 0.999 N 0.763 0.443 0.229264304666 gnomAD-3.1.2 3.29E-05 None None None None N None 1.20645E-04 0 0 0 0 None 0 0 0 0 0
K/T rs765822597 -1.16 0.999 N 0.763 0.443 0.229264304666 gnomAD-4.0.0 4.33911E-06 None None None None N None 6.67717E-05 1.66756E-05 None 0 0 None 0 0 8.47824E-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
K/A 0.7765 likely_pathogenic 0.8275 pathogenic -0.768 Destabilizing 0.998 D 0.745 deleterious None None None None N
K/C 0.8422 likely_pathogenic 0.8764 pathogenic -0.944 Destabilizing 1.0 D 0.849 deleterious None None None None N
K/D 0.9243 likely_pathogenic 0.9516 pathogenic -0.639 Destabilizing 0.999 D 0.79 deleterious None None None None N
K/E 0.5387 ambiguous 0.6272 pathogenic -0.496 Destabilizing 0.997 D 0.689 prob.delet. N 0.430867371 None None N
K/F 0.8067 likely_pathogenic 0.8244 pathogenic -0.396 Destabilizing 1.0 D 0.897 deleterious None None None None N
K/G 0.8651 likely_pathogenic 0.8982 pathogenic -1.171 Destabilizing 0.999 D 0.785 deleterious None None None None N
K/H 0.417 ambiguous 0.4689 ambiguous -1.539 Destabilizing 1.0 D 0.803 deleterious None None None None N
K/I 0.4754 ambiguous 0.5157 ambiguous 0.296 Stabilizing 0.999 D 0.884 deleterious N 0.511822823 None None N
K/L 0.4827 ambiguous 0.5168 ambiguous 0.296 Stabilizing 0.999 D 0.785 deleterious None None None None N
K/M 0.3101 likely_benign 0.3351 benign 0.189 Stabilizing 1.0 D 0.8 deleterious None None None None N
K/N 0.716 likely_pathogenic 0.7763 pathogenic -0.895 Destabilizing 0.999 D 0.703 prob.delet. N 0.514412071 None None N
K/P 0.9934 likely_pathogenic 0.9951 pathogenic -0.029 Destabilizing 0.999 D 0.807 deleterious None None None None N
K/Q 0.2504 likely_benign 0.2792 benign -0.935 Destabilizing 0.999 D 0.669 prob.neutral N 0.426509059 None None N
K/R 0.1086 likely_benign 0.1109 benign -0.863 Destabilizing 0.997 D 0.663 prob.neutral N 0.472883232 None None N
K/S 0.7815 likely_pathogenic 0.8284 pathogenic -1.543 Destabilizing 0.998 D 0.689 prob.delet. None None None None N
K/T 0.4244 ambiguous 0.4817 ambiguous -1.179 Destabilizing 0.999 D 0.763 deleterious N 0.431872276 None None N
K/V 0.5115 ambiguous 0.5549 ambiguous -0.029 Destabilizing 0.999 D 0.843 deleterious None None None None N
K/W 0.8299 likely_pathogenic 0.8468 pathogenic -0.287 Destabilizing 1.0 D 0.849 deleterious None None None None N
K/Y 0.6485 likely_pathogenic 0.6877 pathogenic 0.036 Stabilizing 1.0 D 0.892 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.