Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3250697741;97742;97743 chr2:178541561;178541560;178541559chr2:179406288;179406287;179406286
N2AB3086592818;92819;92820 chr2:178541561;178541560;178541559chr2:179406288;179406287;179406286
N2A2993890037;90038;90039 chr2:178541561;178541560;178541559chr2:179406288;179406287;179406286
N2B2344170546;70547;70548 chr2:178541561;178541560;178541559chr2:179406288;179406287;179406286
Novex-12356670921;70922;70923 chr2:178541561;178541560;178541559chr2:179406288;179406287;179406286
Novex-22363371122;71123;71124 chr2:178541561;178541560;178541559chr2:179406288;179406287;179406286
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: TTA
  • RefSeq wild type template codon: AAT
  • Domain: Fn3-125
  • Domain position: 8
  • Structural Position: 9
  • Q(SASA): 0.142
  • 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
L/F rs772425779 -1.573 0.427 N 0.68 0.241 0.484109215787 gnomAD-2.1.1 8.17E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.81E-05 0
L/F rs772425779 -1.573 0.427 N 0.68 0.241 0.484109215787 gnomAD-4.0.0 4.79477E-06 None None None None N None 0 0 None 0 0 None 0 0 8.61178E-06 0 0
L/S None None 0.175 N 0.69 0.348 0.708633667434 gnomAD-4.0.0 3.19666E-06 None None None None N None 0 0 None 0 0 None 0 0 5.74106E-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
L/A 0.4229 ambiguous 0.3826 ambiguous -2.093 Highly Destabilizing 0.055 N 0.576 neutral None None None None N
L/C 0.5689 likely_pathogenic 0.5451 ambiguous -1.704 Destabilizing 0.958 D 0.7 prob.neutral None None None None N
L/D 0.9706 likely_pathogenic 0.9732 pathogenic -1.497 Destabilizing 0.22 N 0.744 deleterious None None None None N
L/E 0.8761 likely_pathogenic 0.8733 pathogenic -1.381 Destabilizing 0.22 N 0.745 deleterious None None None None N
L/F 0.4853 ambiguous 0.5084 ambiguous -1.33 Destabilizing 0.427 N 0.68 prob.neutral N 0.489309953 None None N
L/G 0.8184 likely_pathogenic 0.8086 pathogenic -2.531 Highly Destabilizing 0.22 N 0.725 prob.delet. None None None None N
L/H 0.7878 likely_pathogenic 0.8103 pathogenic -1.812 Destabilizing 0.958 D 0.771 deleterious None None None None N
L/I 0.1025 likely_benign 0.093 benign -0.894 Destabilizing 0.001 N 0.273 neutral N 0.50906239 None None N
L/K 0.8603 likely_pathogenic 0.873 pathogenic -1.315 Destabilizing 0.22 N 0.705 prob.neutral None None None None N
L/M 0.1985 likely_benign 0.1764 benign -1.017 Destabilizing 0.497 N 0.639 neutral None None None None N
L/N 0.8132 likely_pathogenic 0.8317 pathogenic -1.324 Destabilizing 0.667 D 0.773 deleterious None None None None N
L/P 0.1014 likely_benign 0.1295 benign -1.267 Destabilizing None N 0.458 neutral None None None None N
L/Q 0.6737 likely_pathogenic 0.6662 pathogenic -1.357 Destabilizing 0.667 D 0.743 deleterious None None None None N
L/R 0.7806 likely_pathogenic 0.7924 pathogenic -0.98 Destabilizing 0.667 D 0.743 deleterious None None None None N
L/S 0.7348 likely_pathogenic 0.713 pathogenic -2.116 Highly Destabilizing 0.175 N 0.69 prob.neutral N 0.504820542 None None N
L/T 0.4575 ambiguous 0.4224 ambiguous -1.86 Destabilizing 0.22 N 0.657 neutral None None None None N
L/V 0.0914 likely_benign 0.0791 benign -1.267 Destabilizing 0.015 N 0.472 neutral N 0.428923951 None None N
L/W 0.8187 likely_pathogenic 0.8424 pathogenic -1.447 Destabilizing 0.958 D 0.723 prob.delet. None None None None N
L/Y 0.8418 likely_pathogenic 0.8623 pathogenic -1.189 Destabilizing 0.667 D 0.734 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.