Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2101163256;63257;63258 chr2:178588694;178588693;178588692chr2:179453421;179453420;179453419
N2AB1937058333;58334;58335 chr2:178588694;178588693;178588692chr2:179453421;179453420;179453419
N2A1844355552;55553;55554 chr2:178588694;178588693;178588692chr2:179453421;179453420;179453419
N2B1194636061;36062;36063 chr2:178588694;178588693;178588692chr2:179453421;179453420;179453419
Novex-11207136436;36437;36438 chr2:178588694;178588693;178588692chr2:179453421;179453420;179453419
Novex-21213836637;36638;36639 chr2:178588694;178588693;178588692chr2:179453421;179453420;179453419
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTC
  • RefSeq wild type template codon: CAG
  • Domain: Fn3-40
  • Domain position: 49
  • Structural Position: 66
  • Q(SASA): 0.3798
  • 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
V/D rs1553639384 None 1.0 N 0.761 0.487 0.787965464792 gnomAD-4.0.0 2.40064E-06 None None None None N None 0 0 None 0 0 None 0 0 2.625E-06 0 0
V/F rs758606539 -0.681 1.0 N 0.702 0.379 0.710150875617 gnomAD-2.1.1 4.02E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 0 0
V/F rs758606539 -0.681 1.0 N 0.702 0.379 0.710150875617 gnomAD-4.0.0 1.59243E-06 None None None None N None 0 2.28739E-05 None 0 0 None 0 0 0 0 0
V/I None -0.094 0.997 N 0.482 0.254 0.516106911764 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.88E-06 0
V/L rs758606539 None 0.997 N 0.541 0.305 0.617063767924 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
V/L rs758606539 None 0.997 N 0.541 0.305 0.617063767924 gnomAD-4.0.0 2.56417E-06 None None None None N None 0 0 None 0 0 None 0 0 4.78962E-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
V/A 0.2025 likely_benign 0.199 benign -1.127 Destabilizing 0.999 D 0.552 neutral N 0.449659009 None None N
V/C 0.5927 likely_pathogenic 0.6119 pathogenic -0.716 Destabilizing 1.0 D 0.676 prob.neutral None None None None N
V/D 0.5843 likely_pathogenic 0.5583 ambiguous -0.924 Destabilizing 1.0 D 0.761 deleterious N 0.484830375 None None N
V/E 0.4546 ambiguous 0.4228 ambiguous -0.948 Destabilizing 1.0 D 0.704 prob.neutral None None None None N
V/F 0.1659 likely_benign 0.1744 benign -0.858 Destabilizing 1.0 D 0.702 prob.neutral N 0.467130049 None None N
V/G 0.2328 likely_benign 0.2265 benign -1.397 Destabilizing 1.0 D 0.738 prob.delet. N 0.513806488 None None N
V/H 0.5325 ambiguous 0.5314 ambiguous -0.881 Destabilizing 1.0 D 0.728 prob.delet. None None None None N
V/I 0.0732 likely_benign 0.0711 benign -0.505 Destabilizing 0.997 D 0.482 neutral N 0.462126874 None None N
V/K 0.5207 ambiguous 0.5113 ambiguous -1.023 Destabilizing 1.0 D 0.701 prob.neutral None None None None N
V/L 0.1769 likely_benign 0.1731 benign -0.505 Destabilizing 0.997 D 0.541 neutral N 0.452256597 None None N
V/M 0.1282 likely_benign 0.128 benign -0.434 Destabilizing 1.0 D 0.695 prob.neutral None None None None N
V/N 0.2459 likely_benign 0.2367 benign -0.804 Destabilizing 1.0 D 0.763 deleterious None None None None N
V/P 0.9502 likely_pathogenic 0.9329 pathogenic -0.677 Destabilizing 1.0 D 0.722 prob.delet. None None None None N
V/Q 0.3302 likely_benign 0.3158 benign -0.983 Destabilizing 1.0 D 0.735 prob.delet. None None None None N
V/R 0.5203 ambiguous 0.5186 ambiguous -0.472 Destabilizing 1.0 D 0.762 deleterious None None None None N
V/S 0.1907 likely_benign 0.1813 benign -1.253 Destabilizing 1.0 D 0.715 prob.delet. None None None None N
V/T 0.1804 likely_benign 0.1788 benign -1.174 Destabilizing 0.999 D 0.631 neutral None None None None N
V/W 0.8095 likely_pathogenic 0.8084 pathogenic -1.032 Destabilizing 1.0 D 0.751 deleterious None None None None N
V/Y 0.462 ambiguous 0.4453 ambiguous -0.744 Destabilizing 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.