Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2362271089;71090;71091 chr2:178575268;178575267;178575266chr2:179439995;179439994;179439993
N2AB2198166166;66167;66168 chr2:178575268;178575267;178575266chr2:179439995;179439994;179439993
N2A2105463385;63386;63387 chr2:178575268;178575267;178575266chr2:179439995;179439994;179439993
N2B1455743894;43895;43896 chr2:178575268;178575267;178575266chr2:179439995;179439994;179439993
Novex-11468244269;44270;44271 chr2:178575268;178575267;178575266chr2:179439995;179439994;179439993
Novex-21474944470;44471;44472 chr2:178575268;178575267;178575266chr2:179439995;179439994;179439993
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: Fn3-59
  • Domain position: 91
  • Structural Position: 127
  • Q(SASA): 0.1659
  • 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 None None 0.014 N 0.293 0.208 0.331876078066 gnomAD-4.0.0 3.18454E-06 None None None None N None 0 0 None 0 0 None 0 0 2.8595E-06 1.43291E-05 0
V/I rs72646892 -0.066 0.007 N 0.294 0.045 None gnomAD-2.1.1 4.03E-05 None None None None N None 0 2.91E-05 None 0 0 None 0 None 0 8.02E-05 0
V/I rs72646892 -0.066 0.007 N 0.294 0.045 None gnomAD-3.1.2 8.55E-05 None None None None N None 0 0 5.48246E-03 0 1.93723E-04 None 0 0 1.02974E-04 0 0
V/I rs72646892 -0.066 0.007 N 0.294 0.045 None gnomAD-4.0.0 4.09147E-05 None None None None N None 1.33533E-05 1.66778E-05 None 0 4.47989E-05 None 0 0 4.40845E-05 2.1964E-05 4.80538E-05

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 0.4938 ambiguous 0.5082 ambiguous -1.606 Destabilizing 0.014 N 0.293 neutral N 0.502889579 None None N
V/C 0.8642 likely_pathogenic 0.8828 pathogenic -1.049 Destabilizing 0.996 D 0.619 neutral None None None None N
V/D 0.9631 likely_pathogenic 0.9622 pathogenic -2.014 Highly Destabilizing 0.978 D 0.759 deleterious N 0.487738293 None None N
V/E 0.8878 likely_pathogenic 0.8914 pathogenic -1.763 Destabilizing 0.906 D 0.671 prob.neutral None None None None N
V/F 0.4407 ambiguous 0.4288 ambiguous -0.875 Destabilizing 0.977 D 0.72 deleterious N 0.474363617 None None N
V/G 0.7354 likely_pathogenic 0.7465 pathogenic -2.157 Highly Destabilizing 0.896 D 0.67 prob.neutral N 0.505170985 None None N
V/H 0.9447 likely_pathogenic 0.9497 pathogenic -1.895 Destabilizing 0.997 D 0.72 deleterious None None None None N
V/I 0.0947 likely_benign 0.0915 benign -0.069 Destabilizing 0.007 N 0.294 neutral N 0.484384871 None None N
V/K 0.9121 likely_pathogenic 0.9176 pathogenic -1.297 Destabilizing 0.955 D 0.671 prob.neutral None None None None N
V/L 0.4225 ambiguous 0.4059 ambiguous -0.069 Destabilizing 0.068 N 0.565 neutral N 0.515457139 None None N
V/M 0.3073 likely_benign 0.2978 benign -0.139 Destabilizing 0.941 D 0.607 neutral None None None None N
V/N 0.8888 likely_pathogenic 0.8919 pathogenic -1.722 Destabilizing 0.759 D 0.769 deleterious None None None None N
V/P 0.9836 likely_pathogenic 0.983 pathogenic -0.554 Destabilizing 0.759 D 0.675 prob.neutral None None None None N
V/Q 0.8511 likely_pathogenic 0.8589 pathogenic -1.48 Destabilizing 0.979 D 0.689 prob.delet. None None None None N
V/R 0.8821 likely_pathogenic 0.8838 pathogenic -1.315 Destabilizing 0.978 D 0.773 deleterious None None None None N
V/S 0.7459 likely_pathogenic 0.7618 pathogenic -2.342 Highly Destabilizing 0.632 D 0.609 neutral None None None None N
V/T 0.514 ambiguous 0.5607 ambiguous -1.929 Destabilizing 0.018 N 0.346 neutral None None None None N
V/W 0.9754 likely_pathogenic 0.9758 pathogenic -1.382 Destabilizing 0.999 D 0.752 deleterious None None None None N
V/Y 0.8855 likely_pathogenic 0.8851 pathogenic -0.915 Destabilizing 0.978 D 0.7 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.