Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2354470855;70856;70857 chr2:178575502;178575501;178575500chr2:179440229;179440228;179440227
N2AB2190365932;65933;65934 chr2:178575502;178575501;178575500chr2:179440229;179440228;179440227
N2A2097663151;63152;63153 chr2:178575502;178575501;178575500chr2:179440229;179440228;179440227
N2B1447943660;43661;43662 chr2:178575502;178575501;178575500chr2:179440229;179440228;179440227
Novex-11460444035;44036;44037 chr2:178575502;178575501;178575500chr2:179440229;179440228;179440227
Novex-21467144236;44237;44238 chr2:178575502;178575501;178575500chr2:179440229;179440228;179440227
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATA
  • RefSeq wild type template codon: TAT
  • Domain: Fn3-59
  • Domain position: 13
  • Structural Position: 15
  • Q(SASA): 0.2261
  • 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
I/L None None 0.099 N 0.271 0.109 0.388495093706 gnomAD-4.0.0 6.84248E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99541E-07 0 0
I/V rs1424128592 -1.196 0.001 N 0.085 0.044 0.37762505005 gnomAD-2.1.1 7.15E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.57E-05 0
I/V rs1424128592 -1.196 0.001 N 0.085 0.044 0.37762505005 gnomAD-3.1.2 1.97E-05 None None None None N None 0 6.55E-05 0 0 0 None 0 0 2.94E-05 0 0
I/V rs1424128592 -1.196 0.001 N 0.085 0.044 0.37762505005 gnomAD-4.0.0 4.95789E-06 None None None None N None 0 3.33344E-05 None 0 0 None 0 0 5.08617E-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
I/A 0.6121 likely_pathogenic 0.5776 pathogenic -2.113 Highly Destabilizing 0.25 N 0.379 neutral None None None None N
I/C 0.7772 likely_pathogenic 0.7843 pathogenic -2.022 Highly Destabilizing 0.977 D 0.32 neutral None None None None N
I/D 0.9388 likely_pathogenic 0.928 pathogenic -2.042 Highly Destabilizing 0.85 D 0.437 neutral None None None None N
I/E 0.859 likely_pathogenic 0.8346 pathogenic -1.964 Destabilizing 0.85 D 0.433 neutral None None None None N
I/F 0.4607 ambiguous 0.4216 ambiguous -1.539 Destabilizing 0.85 D 0.362 neutral None None None None N
I/G 0.8973 likely_pathogenic 0.8793 pathogenic -2.493 Highly Destabilizing 0.617 D 0.449 neutral None None None None N
I/H 0.8454 likely_pathogenic 0.8251 pathogenic -1.73 Destabilizing 0.992 D 0.42 neutral None None None None N
I/K 0.6893 likely_pathogenic 0.6507 pathogenic -1.486 Destabilizing 0.81 D 0.437 neutral N 0.495183442 None None N
I/L 0.2666 likely_benign 0.2612 benign -1.091 Destabilizing 0.099 N 0.271 neutral N 0.500242545 None None N
I/M 0.1653 likely_benign 0.1612 benign -1.249 Destabilizing 0.81 D 0.392 neutral N 0.484881591 None None N
I/N 0.6364 likely_pathogenic 0.5761 pathogenic -1.538 Destabilizing 0.85 D 0.462 neutral None None None None N
I/P 0.9613 likely_pathogenic 0.9542 pathogenic -1.405 Destabilizing 0.92 D 0.462 neutral None None None None N
I/Q 0.7719 likely_pathogenic 0.7426 pathogenic -1.672 Destabilizing 0.92 D 0.455 neutral None None None None N
I/R 0.6316 likely_pathogenic 0.5846 pathogenic -1.013 Destabilizing 0.81 D 0.462 neutral N 0.513057126 None None N
I/S 0.5553 ambiguous 0.5106 ambiguous -2.236 Highly Destabilizing 0.447 N 0.407 neutral None None None None N
I/T 0.3022 likely_benign 0.2799 benign -2.029 Highly Destabilizing 0.004 N 0.178 neutral N 0.491700419 None None N
I/V 0.0768 likely_benign 0.0779 benign -1.405 Destabilizing 0.001 N 0.085 neutral N 0.376430686 None None N
I/W 0.9481 likely_pathogenic 0.9484 pathogenic -1.632 Destabilizing 0.992 D 0.523 neutral None None None None N
I/Y 0.8196 likely_pathogenic 0.7931 pathogenic -1.369 Destabilizing 0.92 D 0.349 neutral 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.