Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3189795914;95915;95916 chr2:178545421;178545420;178545419chr2:179410148;179410147;179410146
N2AB3025690991;90992;90993 chr2:178545421;178545420;178545419chr2:179410148;179410147;179410146
N2A2932988210;88211;88212 chr2:178545421;178545420;178545419chr2:179410148;179410147;179410146
N2B2283268719;68720;68721 chr2:178545421;178545420;178545419chr2:179410148;179410147;179410146
Novex-12295769094;69095;69096 chr2:178545421;178545420;178545419chr2:179410148;179410147;179410146
Novex-22302469295;69296;69297 chr2:178545421;178545420;178545419chr2:179410148;179410147;179410146
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Fn3-120
  • Domain position: 91
  • Structural Position: 123
  • Q(SASA): 0.1309
  • 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
A/T rs2555815 None 0.518 N 0.605 0.064 0.130388298395 gnomAD-3.1.2 6.57E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
A/T rs2555815 None 0.518 N 0.605 0.064 0.130388298395 gnomAD-4.0.0 2.63723E-06 None None None None N None 1.70975E-05 0 None 0 0 None 0 0 0 0 2.93341E-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
A/C 0.4801 ambiguous 0.5304 ambiguous -0.847 Destabilizing 0.996 D 0.656 prob.neutral None None None None N
A/D 0.5095 ambiguous 0.5233 ambiguous -0.866 Destabilizing 0.883 D 0.609 neutral N 0.480404004 None None N
A/E 0.3381 likely_benign 0.3812 ambiguous -0.924 Destabilizing 0.909 D 0.609 neutral None None None None N
A/F 0.4887 ambiguous 0.5093 ambiguous -1.111 Destabilizing 0.953 D 0.685 prob.delet. None None None None N
A/G 0.2006 likely_benign 0.2038 benign -1.149 Destabilizing 0.518 D 0.581 neutral N 0.473656055 None None N
A/H 0.6974 likely_pathogenic 0.719 pathogenic -1.228 Destabilizing 0.987 D 0.667 prob.neutral None None None None N
A/I 0.2287 likely_benign 0.2584 benign -0.476 Destabilizing 0.953 D 0.603 neutral None None None None N
A/K 0.7095 likely_pathogenic 0.7353 pathogenic -1.025 Destabilizing 0.833 D 0.605 neutral None None None None N
A/L 0.2481 likely_benign 0.2766 benign -0.476 Destabilizing 0.74 D 0.619 neutral None None None None N
A/M 0.2671 likely_benign 0.2959 benign -0.371 Destabilizing 0.996 D 0.611 neutral None None None None N
A/N 0.377 ambiguous 0.4046 ambiguous -0.675 Destabilizing 0.833 D 0.675 prob.neutral None None None None N
A/P 0.103 likely_benign 0.1054 benign -0.585 Destabilizing 0.015 N 0.576 neutral N 0.375867752 None None N
A/Q 0.5014 ambiguous 0.542 ambiguous -0.877 Destabilizing 0.909 D 0.587 neutral None None None None N
A/R 0.7142 likely_pathogenic 0.7321 pathogenic -0.659 Destabilizing 0.909 D 0.607 neutral None None None None N
A/S 0.1213 likely_benign 0.1184 benign -1.056 Destabilizing 0.028 N 0.412 neutral N 0.431473106 None None N
A/T 0.1179 likely_benign 0.1226 benign -1.02 Destabilizing 0.518 D 0.605 neutral N 0.434801413 None None N
A/V 0.1333 likely_benign 0.1456 benign -0.585 Destabilizing 0.682 D 0.622 neutral N 0.474050447 None None N
A/W 0.8785 likely_pathogenic 0.8741 pathogenic -1.366 Destabilizing 0.996 D 0.641 neutral None None None None N
A/Y 0.6058 likely_pathogenic 0.6253 pathogenic -0.99 Destabilizing 0.984 D 0.697 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.