Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2691180956;80957;80958 chr2:178565401;178565400;178565399chr2:179430128;179430127;179430126
N2AB2527076033;76034;76035 chr2:178565401;178565400;178565399chr2:179430128;179430127;179430126
N2A2434373252;73253;73254 chr2:178565401;178565400;178565399chr2:179430128;179430127;179430126
N2B1784653761;53762;53763 chr2:178565401;178565400;178565399chr2:179430128;179430127;179430126
Novex-11797154136;54137;54138 chr2:178565401;178565400;178565399chr2:179430128;179430127;179430126
Novex-21803854337;54338;54339 chr2:178565401;178565400;178565399chr2:179430128;179430127;179430126
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATT
  • RefSeq wild type template codon: TAA
  • Domain: Ig-139
  • Domain position: 32
  • Structural Position: 46
  • Q(SASA): 0.206
  • 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
I/M rs371965190 -0.661 0.782 D 0.699 0.463 None gnomAD-2.1.1 1.43E-05 None None None None N None 1.65412E-04 0 None 0 0 None 0 None 0 0 0
I/M rs371965190 -0.661 0.782 D 0.699 0.463 None gnomAD-3.1.2 3.94E-05 None None None None N None 1.44802E-04 0 0 0 0 None 0 0 0 0 0
I/M rs371965190 -0.661 0.782 D 0.699 0.463 None gnomAD-4.0.0 9.29593E-06 None None None None N None 1.86632E-04 0 None 0 0 None 0 0 0 1.09803E-05 0
I/V rs1017295644 None None N 0.282 0.18 0.159798565429 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 2.75482E-04 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
I/A 0.5298 ambiguous 0.4805 ambiguous -2.116 Highly Destabilizing 0.218 N 0.709 prob.delet. None None None None N
I/C 0.6541 likely_pathogenic 0.6041 pathogenic -1.441 Destabilizing 0.973 D 0.775 deleterious None None None None N
I/D 0.9451 likely_pathogenic 0.9379 pathogenic -1.491 Destabilizing 0.906 D 0.85 deleterious None None None None N
I/E 0.9208 likely_pathogenic 0.9154 pathogenic -1.429 Destabilizing 0.906 D 0.833 deleterious None None None None N
I/F 0.213 likely_benign 0.1933 benign -1.453 Destabilizing 0.782 D 0.702 prob.neutral N 0.512024062 None None N
I/G 0.8298 likely_pathogenic 0.7949 pathogenic -2.52 Highly Destabilizing 0.906 D 0.824 deleterious None None None None N
I/H 0.8121 likely_pathogenic 0.7971 pathogenic -1.694 Destabilizing 0.991 D 0.857 deleterious None None None None N
I/K 0.7612 likely_pathogenic 0.7697 pathogenic -1.473 Destabilizing 0.906 D 0.834 deleterious None None None None N
I/L 0.1486 likely_benign 0.136 benign -1.037 Destabilizing 0.084 N 0.411 neutral N 0.49799473 None None N
I/M 0.1775 likely_benign 0.1623 benign -0.856 Destabilizing 0.782 D 0.699 prob.neutral D 0.550892371 None None N
I/N 0.6473 likely_pathogenic 0.6393 pathogenic -1.358 Destabilizing 0.957 D 0.861 deleterious D 0.544815985 None None N
I/P 0.8879 likely_pathogenic 0.8749 pathogenic -1.368 Destabilizing 0.967 D 0.86 deleterious None None None None N
I/Q 0.8218 likely_pathogenic 0.8072 pathogenic -1.464 Destabilizing 0.967 D 0.855 deleterious None None None None N
I/R 0.6803 likely_pathogenic 0.6854 pathogenic -0.922 Destabilizing 0.906 D 0.861 deleterious None None None None N
I/S 0.5879 likely_pathogenic 0.5501 ambiguous -2.078 Highly Destabilizing 0.782 D 0.829 deleterious D 0.536168704 None None N
I/T 0.4135 ambiguous 0.3779 ambiguous -1.878 Destabilizing 0.505 D 0.716 prob.delet. N 0.506454654 None None N
I/V 0.0694 likely_benign 0.0631 benign -1.368 Destabilizing None N 0.282 neutral N 0.443410614 None None N
I/W 0.8906 likely_pathogenic 0.8783 pathogenic -1.538 Destabilizing 0.991 D 0.846 deleterious None None None None N
I/Y 0.6555 likely_pathogenic 0.6309 pathogenic -1.33 Destabilizing 0.906 D 0.777 deleterious 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.