Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1862856107;56108;56109 chr2:178601022;178601021;178601020chr2:179465749;179465748;179465747
N2AB1698751184;51185;51186 chr2:178601022;178601021;178601020chr2:179465749;179465748;179465747
N2A1606048403;48404;48405 chr2:178601022;178601021;178601020chr2:179465749;179465748;179465747
N2B956328912;28913;28914 chr2:178601022;178601021;178601020chr2:179465749;179465748;179465747
Novex-1968829287;29288;29289 chr2:178601022;178601021;178601020chr2:179465749;179465748;179465747
Novex-2975529488;29489;29490 chr2:178601022;178601021;178601020chr2:179465749;179465748;179465747
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: Fn3-23
  • Domain position: 50
  • Structural Position: 62
  • Q(SASA): 0.3596
  • 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/E rs781398210 0.125 0.999 N 0.589 0.425 0.374255764437 gnomAD-2.1.1 1.21E-05 None None None None N None 0 0 None 0 0 None 0 None 0 2.68E-05 0
K/E rs781398210 0.125 0.999 N 0.589 0.425 0.374255764437 gnomAD-4.0.0 2.46413E-05 None None None None N None 0 0 None 0 0 None 0 0 3.14916E-05 0 1.65711E-05
K/R rs747690782 -0.203 0.999 N 0.556 0.259 0.324986149311 gnomAD-2.1.1 1.61E-05 None None None None N None 0 0 None 0 0 None 1.30779E-04 None 0 0 0
K/R rs747690782 -0.203 0.999 N 0.556 0.259 0.324986149311 gnomAD-4.0.0 4.79132E-06 None None None None N None 0 0 None 0 0 None 0 0 0 6.95959E-05 1.65711E-05
K/T None None 1.0 N 0.629 0.457 0.430923071578 gnomAD-4.0.0 6.84475E-07 None None None None N None 0 0 None 0 2.52245E-05 None 0 0 0 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 0.4516 ambiguous 0.379 ambiguous -0.715 Destabilizing 0.999 D 0.574 neutral None None None None N
K/C 0.8552 likely_pathogenic 0.8118 pathogenic -0.678 Destabilizing 1.0 D 0.739 prob.delet. None None None None N
K/D 0.7255 likely_pathogenic 0.6696 pathogenic -0.124 Destabilizing 1.0 D 0.651 neutral None None None None N
K/E 0.2266 likely_benign 0.1891 benign 0.024 Stabilizing 0.999 D 0.589 neutral N 0.434967276 None None N
K/F 0.9086 likely_pathogenic 0.8629 pathogenic -0.288 Destabilizing 1.0 D 0.728 prob.delet. None None None None N
K/G 0.5439 ambiguous 0.466 ambiguous -1.092 Destabilizing 1.0 D 0.659 neutral None None None None N
K/H 0.5457 ambiguous 0.4751 ambiguous -1.202 Destabilizing 1.0 D 0.623 neutral None None None None N
K/I 0.513 ambiguous 0.4413 ambiguous 0.277 Stabilizing 1.0 D 0.749 deleterious D 0.532477967 None None N
K/L 0.4635 ambiguous 0.403 ambiguous 0.277 Stabilizing 1.0 D 0.659 neutral None None None None N
K/M 0.333 likely_benign 0.2801 benign -0.04 Destabilizing 1.0 D 0.617 neutral None None None None N
K/N 0.583 likely_pathogenic 0.5093 ambiguous -0.549 Destabilizing 1.0 D 0.643 neutral N 0.456113339 None None N
K/P 0.619 likely_pathogenic 0.5598 ambiguous -0.025 Destabilizing 1.0 D 0.622 neutral None None None None N
K/Q 0.1738 likely_benign 0.1413 benign -0.499 Destabilizing 1.0 D 0.626 neutral N 0.47273623 None None N
K/R 0.101 likely_benign 0.0958 benign -0.529 Destabilizing 0.999 D 0.556 neutral N 0.472600157 None None N
K/S 0.6074 likely_pathogenic 0.5209 ambiguous -1.195 Destabilizing 0.999 D 0.585 neutral None None None None N
K/T 0.2758 likely_benign 0.2236 benign -0.824 Destabilizing 1.0 D 0.629 neutral N 0.430524248 None None N
K/V 0.4365 ambiguous 0.3703 ambiguous -0.025 Destabilizing 1.0 D 0.698 prob.neutral None None None None N
K/W 0.8743 likely_pathogenic 0.8297 pathogenic -0.184 Destabilizing 1.0 D 0.735 prob.delet. None None None None N
K/Y 0.8022 likely_pathogenic 0.7546 pathogenic 0.08 Stabilizing 1.0 D 0.697 prob.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.