Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1505645391;45392;45393 chr2:178621658;178621657;178621656chr2:179486385;179486384;179486383
N2AB1341540468;40469;40470 chr2:178621658;178621657;178621656chr2:179486385;179486384;179486383
N2A1248837687;37688;37689 chr2:178621658;178621657;178621656chr2:179486385;179486384;179486383
N2B599118196;18197;18198 chr2:178621658;178621657;178621656chr2:179486385;179486384;179486383
Novex-1611618571;18572;18573 chr2:178621658;178621657;178621656chr2:179486385;179486384;179486383
Novex-2618318772;18773;18774 chr2:178621658;178621657;178621656chr2:179486385;179486384;179486383
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-102
  • Domain position: 26
  • Structural Position: 40
  • Q(SASA): 0.4185
  • 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/I None None 1.0 D 0.733 0.662 0.732782589432 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 0.999 D 0.65 0.476 0.634805254685 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 0 6.07533E-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
K/A 0.6749 likely_pathogenic 0.6865 pathogenic -0.015 Destabilizing 0.999 D 0.697 prob.neutral None None None None N
K/C 0.8932 likely_pathogenic 0.9094 pathogenic -0.232 Destabilizing 1.0 D 0.703 prob.neutral None None None None N
K/D 0.8932 likely_pathogenic 0.8963 pathogenic 0.236 Stabilizing 1.0 D 0.725 prob.delet. None None None None N
K/E 0.4151 ambiguous 0.4018 ambiguous 0.257 Stabilizing 0.999 D 0.707 prob.neutral N 0.518289511 None None N
K/F 0.9025 likely_pathogenic 0.914 pathogenic -0.159 Destabilizing 1.0 D 0.708 prob.delet. None None None None N
K/G 0.8058 likely_pathogenic 0.8073 pathogenic -0.235 Destabilizing 1.0 D 0.687 prob.neutral None None None None N
K/H 0.5429 ambiguous 0.5645 pathogenic -0.491 Destabilizing 1.0 D 0.659 neutral None None None None N
K/I 0.517 ambiguous 0.5328 ambiguous 0.488 Stabilizing 1.0 D 0.733 prob.delet. D 0.546814181 None None N
K/L 0.5063 ambiguous 0.5426 ambiguous 0.488 Stabilizing 1.0 D 0.687 prob.neutral None None None None N
K/M 0.4419 ambiguous 0.4475 ambiguous 0.24 Stabilizing 1.0 D 0.655 neutral None None None None N
K/N 0.7499 likely_pathogenic 0.7403 pathogenic 0.207 Stabilizing 1.0 D 0.759 deleterious N 0.521204311 None None N
K/P 0.9586 likely_pathogenic 0.9527 pathogenic 0.349 Stabilizing 1.0 D 0.706 prob.neutral None None None None N
K/Q 0.2695 likely_benign 0.2665 benign 0.06 Stabilizing 1.0 D 0.749 deleterious D 0.572314542 None None N
K/R 0.1151 likely_benign 0.1171 benign -0.051 Destabilizing 0.999 D 0.65 neutral D 0.543497622 None None N
K/S 0.7339 likely_pathogenic 0.7329 pathogenic -0.327 Destabilizing 0.999 D 0.723 prob.delet. None None None None N
K/T 0.4594 ambiguous 0.4412 ambiguous -0.147 Destabilizing 1.0 D 0.698 prob.neutral D 0.549123865 None None N
K/V 0.4892 ambiguous 0.5181 ambiguous 0.349 Stabilizing 1.0 D 0.733 prob.delet. None None None None N
K/W 0.9223 likely_pathogenic 0.9309 pathogenic -0.158 Destabilizing 1.0 D 0.698 prob.neutral None None None None N
K/Y 0.8212 likely_pathogenic 0.8376 pathogenic 0.196 Stabilizing 1.0 D 0.715 prob.delet. 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.