Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2146264609;64610;64611 chr2:178586517;178586516;178586515chr2:179451244;179451243;179451242
N2AB1982159686;59687;59688 chr2:178586517;178586516;178586515chr2:179451244;179451243;179451242
N2A1889456905;56906;56907 chr2:178586517;178586516;178586515chr2:179451244;179451243;179451242
N2B1239737414;37415;37416 chr2:178586517;178586516;178586515chr2:179451244;179451243;179451242
Novex-11252237789;37790;37791 chr2:178586517;178586516;178586515chr2:179451244;179451243;179451242
Novex-21258937990;37991;37992 chr2:178586517;178586516;178586515chr2:179451244;179451243;179451242
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: Fn3-43
  • Domain position: 97
  • Structural Position: 131
  • Q(SASA): 0.4196
  • 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/R rs1275082313 -0.095 0.997 D 0.634 0.204 0.467161347466 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 5.6E-05 None 0 None 0 0 0
K/R rs1275082313 -0.095 0.997 D 0.634 0.204 0.467161347466 gnomAD-4.0.0 1.36914E-06 None None None None N None 0 0 None 0 2.52411E-05 None 0 0 0 0 1.65761E-05
K/T None None 0.999 N 0.671 0.453 0.457922657367 gnomAD-4.0.0 6.8457E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99842E-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 0.5938 likely_pathogenic 0.5277 ambiguous -0.293 Destabilizing 0.998 D 0.691 prob.delet. None None None None N
K/C 0.7981 likely_pathogenic 0.7561 pathogenic -0.305 Destabilizing 1.0 D 0.725 deleterious None None None None N
K/D 0.9224 likely_pathogenic 0.8905 pathogenic -0.281 Destabilizing 0.999 D 0.713 prob.delet. None None None None N
K/E 0.4086 ambiguous 0.3449 ambiguous -0.229 Destabilizing 0.997 D 0.677 prob.neutral N 0.486841191 None None N
K/F 0.9216 likely_pathogenic 0.8961 pathogenic -0.213 Destabilizing 1.0 D 0.719 prob.delet. None None None None N
K/G 0.7399 likely_pathogenic 0.6749 pathogenic -0.604 Destabilizing 0.999 D 0.718 prob.delet. None None None None N
K/H 0.5213 ambiguous 0.4793 ambiguous -1.05 Destabilizing 1.0 D 0.571 neutral None None None None N
K/I 0.5639 ambiguous 0.5252 ambiguous 0.484 Stabilizing 0.999 D 0.757 deleterious N 0.495554605 None None N
K/L 0.6423 likely_pathogenic 0.5837 pathogenic 0.484 Stabilizing 0.999 D 0.718 prob.delet. None None None None N
K/M 0.4639 ambiguous 0.4063 ambiguous 0.481 Stabilizing 1.0 D 0.566 neutral None None None None N
K/N 0.8348 likely_pathogenic 0.786 pathogenic -0.193 Destabilizing 0.999 D 0.703 prob.delet. D 0.5257095 None None N
K/P 0.9783 likely_pathogenic 0.9732 pathogenic 0.256 Stabilizing 0.999 D 0.665 prob.neutral None None None None N
K/Q 0.2098 likely_benign 0.1892 benign -0.392 Destabilizing 0.999 D 0.736 deleterious N 0.480373184 None None N
K/R 0.0881 likely_benign 0.0868 benign -0.459 Destabilizing 0.997 D 0.634 neutral D 0.52653343 None None N
K/S 0.7303 likely_pathogenic 0.6694 pathogenic -0.741 Destabilizing 0.998 D 0.727 deleterious None None None None N
K/T 0.3528 ambiguous 0.313 benign -0.515 Destabilizing 0.999 D 0.671 prob.neutral N 0.498704475 None None N
K/V 0.4183 ambiguous 0.3896 ambiguous 0.256 Stabilizing 0.999 D 0.762 deleterious None None None None N
K/W 0.9012 likely_pathogenic 0.8761 pathogenic -0.124 Destabilizing 1.0 D 0.751 deleterious None None None None N
K/Y 0.8797 likely_pathogenic 0.8414 pathogenic 0.19 Stabilizing 1.0 D 0.751 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.