Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC13094150;4151;4152 chr2:178779267;178779266;178779265chr2:179643994;179643993;179643992
N2AB13094150;4151;4152 chr2:178779267;178779266;178779265chr2:179643994;179643993;179643992
N2A13094150;4151;4152 chr2:178779267;178779266;178779265chr2:179643994;179643993;179643992
N2B12634012;4013;4014 chr2:178779267;178779266;178779265chr2:179643994;179643993;179643992
Novex-112634012;4013;4014 chr2:178779267;178779266;178779265chr2:179643994;179643993;179643992
Novex-212634012;4013;4014 chr2:178779267;178779266;178779265chr2:179643994;179643993;179643992
Novex-313094150;4151;4152 chr2:178779267;178779266;178779265chr2:179643994;179643993;179643992

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACT
  • RefSeq wild type template codon: TGA
  • Domain: Ig-5
  • Domain position: 19
  • Structural Position: 29
  • Q(SASA): 0.3078
  • 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
T/I None None 1.0 N 0.784 0.494 0.430923071578 gnomAD-4.0.0 1.3684E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79884E-06 0 0
T/N rs878985727 None 1.0 N 0.711 0.359 0.44750879378 gnomAD-4.0.0 6.84202E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99418E-07 0 0
T/P None None 1.0 D 0.775 0.538 0.532503582573 gnomAD-4.0.0 1.32047E-05 None None None None N None 0 0 None 0 0 None 0 0 1.44388E-05 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
T/A 0.2127 likely_benign 0.2506 benign -0.953 Destabilizing 0.999 D 0.562 neutral N 0.441200146 None None N
T/C 0.7503 likely_pathogenic 0.7813 pathogenic -0.549 Destabilizing 1.0 D 0.761 deleterious None None None None N
T/D 0.8495 likely_pathogenic 0.8842 pathogenic -0.329 Destabilizing 1.0 D 0.79 deleterious None None None None N
T/E 0.7888 likely_pathogenic 0.8265 pathogenic -0.209 Destabilizing 1.0 D 0.786 deleterious None None None None N
T/F 0.6817 likely_pathogenic 0.7498 pathogenic -0.862 Destabilizing 1.0 D 0.794 deleterious None None None None N
T/G 0.6916 likely_pathogenic 0.7531 pathogenic -1.302 Destabilizing 1.0 D 0.724 prob.delet. None None None None N
T/H 0.6412 likely_pathogenic 0.7122 pathogenic -1.341 Destabilizing 1.0 D 0.778 deleterious None None None None N
T/I 0.3522 ambiguous 0.3956 ambiguous -0.074 Destabilizing 1.0 D 0.784 deleterious N 0.452453857 None None N
T/K 0.7406 likely_pathogenic 0.7717 pathogenic -0.431 Destabilizing 1.0 D 0.791 deleterious None None None None N
T/L 0.2713 likely_benign 0.3182 benign -0.074 Destabilizing 0.999 D 0.666 neutral None None None None N
T/M 0.2144 likely_benign 0.2579 benign -0.062 Destabilizing 1.0 D 0.761 deleterious None None None None N
T/N 0.3787 ambiguous 0.4617 ambiguous -0.786 Destabilizing 1.0 D 0.711 prob.delet. N 0.48583737 None None N
T/P 0.7729 likely_pathogenic 0.8143 pathogenic -0.335 Destabilizing 1.0 D 0.775 deleterious D 0.622578238 None None N
T/Q 0.6276 likely_pathogenic 0.6889 pathogenic -0.673 Destabilizing 1.0 D 0.792 deleterious None None None None N
T/R 0.6501 likely_pathogenic 0.6934 pathogenic -0.444 Destabilizing 1.0 D 0.776 deleterious None None None None N
T/S 0.255 likely_benign 0.3088 benign -1.127 Destabilizing 0.999 D 0.543 neutral N 0.455634828 None None N
T/V 0.26 likely_benign 0.2864 benign -0.335 Destabilizing 0.999 D 0.578 neutral None None None None N
T/W 0.9266 likely_pathogenic 0.943 pathogenic -0.902 Destabilizing 1.0 D 0.773 deleterious None None None None N
T/Y 0.7133 likely_pathogenic 0.7726 pathogenic -0.579 Destabilizing 1.0 D 0.787 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.