Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1465944200;44201;44202 chr2:178631073;178631072;178631071chr2:179495800;179495799;179495798
N2AB1301839277;39278;39279 chr2:178631073;178631072;178631071chr2:179495800;179495799;179495798
N2A1209136496;36497;36498 chr2:178631073;178631072;178631071chr2:179495800;179495799;179495798
N2B559417005;17006;17007 chr2:178631073;178631072;178631071chr2:179495800;179495799;179495798
Novex-1571917380;17381;17382 chr2:178631073;178631072;178631071chr2:179495800;179495799;179495798
Novex-2578617581;17582;17583 chr2:178631073;178631072;178631071chr2:179495800;179495799;179495798
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: C
  • RefSeq wild type transcript codon: TGT
  • RefSeq wild type template codon: ACA
  • Domain: Ig-97
  • Domain position: 74
  • Structural Position: 158
  • Q(SASA): 0.1538
  • 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
C/F None None 1.0 N 0.852 0.456 0.456275507713 gnomAD-4.0.0 6.84423E-07 None None None None N None 2.98972E-05 0 None 0 0 None 0 0 0 0 0
C/G rs1460790358 -2.478 1.0 N 0.807 0.45 0.539251968656 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.91E-06 0
C/G rs1460790358 -2.478 1.0 N 0.807 0.45 0.539251968656 gnomAD-4.0.0 6.00161E-06 None None None None N None 0 0 None 0 0 None 0 0 6.56251E-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
C/A 0.6432 likely_pathogenic 0.6322 pathogenic -1.82 Destabilizing 0.998 D 0.555 neutral None None None None N
C/D 0.9784 likely_pathogenic 0.989 pathogenic -1.451 Destabilizing 1.0 D 0.852 deleterious None None None None N
C/E 0.9924 likely_pathogenic 0.9963 pathogenic -1.291 Destabilizing 1.0 D 0.869 deleterious None None None None N
C/F 0.7176 likely_pathogenic 0.8325 pathogenic -1.23 Destabilizing 1.0 D 0.852 deleterious N 0.433007079 None None N
C/G 0.4776 ambiguous 0.5299 ambiguous -2.158 Highly Destabilizing 1.0 D 0.807 deleterious N 0.429699721 None None N
C/H 0.9578 likely_pathogenic 0.9807 pathogenic -2.428 Highly Destabilizing 1.0 D 0.868 deleterious None None None None N
C/I 0.8356 likely_pathogenic 0.8767 pathogenic -0.931 Destabilizing 1.0 D 0.761 deleterious None None None None N
C/K 0.9934 likely_pathogenic 0.997 pathogenic -1.439 Destabilizing 1.0 D 0.847 deleterious None None None None N
C/L 0.798 likely_pathogenic 0.8494 pathogenic -0.931 Destabilizing 0.999 D 0.608 neutral None None None None N
C/M 0.9224 likely_pathogenic 0.9429 pathogenic 0.172 Stabilizing 1.0 D 0.821 deleterious None None None None N
C/N 0.9508 likely_pathogenic 0.9695 pathogenic -1.697 Destabilizing 1.0 D 0.869 deleterious None None None None N
C/P 0.993 likely_pathogenic 0.996 pathogenic -1.202 Destabilizing 1.0 D 0.867 deleterious None None None None N
C/Q 0.982 likely_pathogenic 0.991 pathogenic -1.469 Destabilizing 1.0 D 0.867 deleterious None None None None N
C/R 0.9297 likely_pathogenic 0.9645 pathogenic -1.514 Destabilizing 1.0 D 0.873 deleterious D 0.524860641 None None N
C/S 0.6305 likely_pathogenic 0.6777 pathogenic -2.08 Highly Destabilizing 1.0 D 0.737 prob.delet. N 0.447345552 None None N
C/T 0.7582 likely_pathogenic 0.7693 pathogenic -1.742 Destabilizing 1.0 D 0.732 prob.delet. None None None None N
C/V 0.729 likely_pathogenic 0.7589 pathogenic -1.202 Destabilizing 0.999 D 0.652 neutral None None None None N
C/W 0.93 likely_pathogenic 0.9705 pathogenic -1.467 Destabilizing 1.0 D 0.847 deleterious D 0.566622155 None None N
C/Y 0.8597 likely_pathogenic 0.9341 pathogenic -1.354 Destabilizing 1.0 D 0.859 deleterious D 0.565608591 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.