Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2069962320;62321;62322 chr2:178589630;178589629;178589628chr2:179454357;179454356;179454355
N2AB1905857397;57398;57399 chr2:178589630;178589629;178589628chr2:179454357;179454356;179454355
N2A1813154616;54617;54618 chr2:178589630;178589629;178589628chr2:179454357;179454356;179454355
N2B1163435125;35126;35127 chr2:178589630;178589629;178589628chr2:179454357;179454356;179454355
Novex-11175935500;35501;35502 chr2:178589630;178589629;178589628chr2:179454357;179454356;179454355
Novex-21182635701;35702;35703 chr2:178589630;178589629;178589628chr2:179454357;179454356;179454355
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCA
  • RefSeq wild type template codon: GGT
  • Domain: Fn3-38
  • Domain position: 32
  • Structural Position: 34
  • Q(SASA): 0.6727
  • 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
P/L rs1553641061 None 0.999 N 0.67 0.442 0.675737440431 gnomAD-4.0.0 3.18458E-06 None None None None N None 0 0 None 0 0 None 0 0 0 2.86681E-05 0
P/Q None None 1.0 N 0.641 0.441 0.434045841721 gnomAD-4.0.0 1.59229E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.4334E-05 0
P/S rs760330778 -0.027 0.998 N 0.619 0.456 0.392547445146 gnomAD-2.1.1 8.07E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 8.94E-06 0
P/S rs760330778 -0.027 0.998 N 0.619 0.456 0.392547445146 gnomAD-4.0.0 3.18446E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86015E-06 1.43336E-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
P/A 0.1992 likely_benign 0.1373 benign -0.513 Destabilizing 0.767 D 0.426 neutral N 0.468890477 None None N
P/C 0.8718 likely_pathogenic 0.7784 pathogenic -0.504 Destabilizing 1.0 D 0.62 neutral None None None None N
P/D 0.8152 likely_pathogenic 0.7095 pathogenic -0.401 Destabilizing 1.0 D 0.673 neutral None None None None N
P/E 0.5821 likely_pathogenic 0.4346 ambiguous -0.532 Destabilizing 1.0 D 0.677 prob.neutral None None None None N
P/F 0.8991 likely_pathogenic 0.8192 pathogenic -0.885 Destabilizing 1.0 D 0.625 neutral None None None None N
P/G 0.72 likely_pathogenic 0.6084 pathogenic -0.635 Destabilizing 0.997 D 0.608 neutral None None None None N
P/H 0.5359 ambiguous 0.3966 ambiguous -0.268 Destabilizing 1.0 D 0.616 neutral None None None None N
P/I 0.6643 likely_pathogenic 0.4931 ambiguous -0.348 Destabilizing 1.0 D 0.66 neutral None None None None N
P/K 0.5631 ambiguous 0.4184 ambiguous -0.313 Destabilizing 1.0 D 0.682 prob.neutral None None None None N
P/L 0.395 ambiguous 0.2633 benign -0.348 Destabilizing 0.999 D 0.67 neutral N 0.516508199 None None N
P/M 0.6857 likely_pathogenic 0.5461 ambiguous -0.204 Destabilizing 1.0 D 0.612 neutral None None None None N
P/N 0.7069 likely_pathogenic 0.5843 pathogenic -0.001 Destabilizing 1.0 D 0.665 neutral None None None None N
P/Q 0.3536 ambiguous 0.2391 benign -0.314 Destabilizing 1.0 D 0.641 neutral N 0.480753761 None None N
P/R 0.4032 ambiguous 0.284 benign 0.234 Stabilizing 0.999 D 0.663 neutral N 0.50638187 None None N
P/S 0.4094 ambiguous 0.2928 benign -0.351 Destabilizing 0.998 D 0.619 neutral N 0.480246782 None None N
P/T 0.3583 ambiguous 0.2325 benign -0.386 Destabilizing 0.999 D 0.617 neutral N 0.485273212 None None N
P/V 0.48 ambiguous 0.3362 benign -0.368 Destabilizing 0.999 D 0.627 neutral None None None None N
P/W 0.9428 likely_pathogenic 0.8935 pathogenic -0.938 Destabilizing 1.0 D 0.656 neutral None None None None N
P/Y 0.8546 likely_pathogenic 0.7592 pathogenic -0.617 Destabilizing 1.0 D 0.626 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.