Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2121763874;63875;63876 chr2:178587660;178587659;178587658chr2:179452387;179452386;179452385
N2AB1957658951;58952;58953 chr2:178587660;178587659;178587658chr2:179452387;179452386;179452385
N2A1864956170;56171;56172 chr2:178587660;178587659;178587658chr2:179452387;179452386;179452385
N2B1215236679;36680;36681 chr2:178587660;178587659;178587658chr2:179452387;179452386;179452385
Novex-11227737054;37055;37056 chr2:178587660;178587659;178587658chr2:179452387;179452386;179452385
Novex-21234437255;37256;37257 chr2:178587660;178587659;178587658chr2:179452387;179452386;179452385
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: Ig-123
  • Domain position: 41
  • Structural Position: 69
  • Q(SASA): 0.2975
  • 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/A rs1351844757 -0.647 0.003 N 0.195 0.175 0.374613414588 gnomAD-2.1.1 3.19E-05 None None None None N None 1.14969E-04 0 None 0 0 None 0 None 0 0 0
V/A rs1351844757 -0.647 0.003 N 0.195 0.175 0.374613414588 gnomAD-3.1.2 1.32E-05 None None None None N None 4.83E-05 0 0 0 0 None 0 0 0 0 0
V/A rs1351844757 -0.647 0.003 N 0.195 0.175 0.374613414588 gnomAD-4.0.0 3.84796E-06 None None None None N None 5.08199E-05 0 None 0 0 None 0 0 0 0 0
V/I rs1214985099 -0.235 0.001 N 0.147 0.127 0.378322506985 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
V/I rs1214985099 -0.235 0.001 N 0.147 0.127 0.378322506985 gnomAD-4.0.0 1.5932E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43349E-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
V/A 0.3233 likely_benign 0.3432 ambiguous -0.413 Destabilizing 0.003 N 0.195 neutral N 0.453691896 None None N
V/C 0.7763 likely_pathogenic 0.8188 pathogenic -0.655 Destabilizing 0.973 D 0.482 neutral None None None None N
V/D 0.596 likely_pathogenic 0.5888 pathogenic -0.215 Destabilizing 0.879 D 0.566 neutral N 0.487516469 None None N
V/E 0.4513 ambiguous 0.4441 ambiguous -0.315 Destabilizing 0.826 D 0.471 neutral None None None None N
V/F 0.2437 likely_benign 0.2759 benign -0.585 Destabilizing 0.782 D 0.444 neutral D 0.523573269 None None N
V/G 0.3471 ambiguous 0.3592 ambiguous -0.557 Destabilizing 0.338 N 0.482 neutral N 0.502043204 None None N
V/H 0.7116 likely_pathogenic 0.7443 pathogenic -0.167 Destabilizing 0.991 D 0.605 neutral None None None None N
V/I 0.0756 likely_benign 0.0822 benign -0.178 Destabilizing 0.001 N 0.147 neutral N 0.474741959 None None N
V/K 0.5186 ambiguous 0.5499 ambiguous -0.462 Destabilizing 0.826 D 0.479 neutral None None None None N
V/L 0.1774 likely_benign 0.2038 benign -0.178 Destabilizing 0.031 N 0.284 neutral N 0.462178094 None None N
V/M 0.2026 likely_benign 0.2242 benign -0.351 Destabilizing 0.826 D 0.437 neutral None None None None N
V/N 0.4378 ambiguous 0.4703 ambiguous -0.206 Destabilizing 0.906 D 0.589 neutral None None None None N
V/P 0.5365 ambiguous 0.5567 ambiguous -0.221 Destabilizing 0.906 D 0.531 neutral None None None None N
V/Q 0.4433 ambiguous 0.469 ambiguous -0.408 Destabilizing 0.906 D 0.554 neutral None None None None N
V/R 0.4808 ambiguous 0.5049 ambiguous -0.003 Destabilizing 0.906 D 0.589 neutral None None None None N
V/S 0.365 ambiguous 0.3786 ambiguous -0.573 Destabilizing 0.404 N 0.428 neutral None None None None N
V/T 0.3349 likely_benign 0.3544 ambiguous -0.568 Destabilizing 0.575 D 0.339 neutral None None None None N
V/W 0.8541 likely_pathogenic 0.8802 pathogenic -0.689 Destabilizing 0.991 D 0.655 neutral None None None None N
V/Y 0.651 likely_pathogenic 0.6904 pathogenic -0.385 Destabilizing 0.906 D 0.466 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.