Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1475444485;44486;44487 chr2:178630262;178630261;178630260chr2:179494989;179494988;179494987
N2AB1311339562;39563;39564 chr2:178630262;178630261;178630260chr2:179494989;179494988;179494987
N2A1218636781;36782;36783 chr2:178630262;178630261;178630260chr2:179494989;179494988;179494987
N2B568917290;17291;17292 chr2:178630262;178630261;178630260chr2:179494989;179494988;179494987
Novex-1581417665;17666;17667 chr2:178630262;178630261;178630260chr2:179494989;179494988;179494987
Novex-2588117866;17867;17868 chr2:178630262;178630261;178630260chr2:179494989;179494988;179494987
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: AGT
  • RefSeq wild type template codon: TCA
  • Domain: Ig-98
  • Domain position: 80
  • Structural Position: 165
  • Q(SASA): 0.4118
  • 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
S/I rs377344521 -0.119 0.976 D 0.711 0.343 None gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
S/I rs377344521 -0.119 0.976 D 0.711 0.343 None gnomAD-4.0.0 1.2399E-06 None None None None N None 0 0 None 0 0 None 0 0 1.69572E-06 0 0
S/T rs377344521 -0.08 0.791 N 0.589 0.184 0.16115917748 gnomAD-2.1.1 1.21E-05 None None None None N None 0 0 None 0 0 None 0 None 0 2.67E-05 0
S/T rs377344521 -0.08 0.791 N 0.589 0.184 0.16115917748 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
S/T rs377344521 -0.08 0.791 N 0.589 0.184 0.16115917748 gnomAD-4.0.0 2.4798E-06 None None None None N None 0 0 None 0 0 None 0 0 3.39143E-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
S/A 0.1061 likely_benign 0.1247 benign -0.477 Destabilizing 0.338 N 0.518 neutral None None None None N
S/C 0.1596 likely_benign 0.2014 benign -0.303 Destabilizing 0.993 D 0.588 neutral D 0.563894095 None None N
S/D 0.5855 likely_pathogenic 0.738 pathogenic 0.149 Stabilizing 0.008 N 0.303 neutral None None None None N
S/E 0.6324 likely_pathogenic 0.7671 pathogenic 0.058 Stabilizing 0.553 D 0.578 neutral None None None None N
S/F 0.2751 likely_benign 0.3541 ambiguous -1.056 Destabilizing 0.982 D 0.698 prob.delet. None None None None N
S/G 0.1235 likely_benign 0.1517 benign -0.593 Destabilizing 0.006 N 0.27 neutral N 0.480295448 None None N
S/H 0.3854 ambiguous 0.5143 ambiguous -1.15 Destabilizing 0.995 D 0.593 neutral None None None None N
S/I 0.2262 likely_benign 0.2943 benign -0.297 Destabilizing 0.976 D 0.711 prob.delet. D 0.559435028 None None N
S/K 0.6676 likely_pathogenic 0.825 pathogenic -0.459 Destabilizing 0.032 N 0.334 neutral None None None None N
S/L 0.1567 likely_benign 0.201 benign -0.297 Destabilizing 0.834 D 0.643 neutral None None None None N
S/M 0.252 likely_benign 0.2945 benign 0.036 Stabilizing 0.995 D 0.579 neutral None None None None N
S/N 0.1676 likely_benign 0.2332 benign -0.192 Destabilizing 0.651 D 0.554 neutral N 0.520077624 None None N
S/P 0.8234 likely_pathogenic 0.9099 pathogenic -0.328 Destabilizing 0.982 D 0.617 neutral None None None None N
S/Q 0.5313 ambiguous 0.6469 pathogenic -0.474 Destabilizing 0.897 D 0.581 neutral None None None None N
S/R 0.5539 ambiguous 0.721 pathogenic -0.27 Destabilizing 0.766 D 0.612 neutral N 0.496678493 None None N
S/T 0.0847 likely_benign 0.0992 benign -0.318 Destabilizing 0.791 D 0.589 neutral N 0.4404069 None None N
S/V 0.2231 likely_benign 0.2705 benign -0.328 Destabilizing 0.946 D 0.64 neutral None None None None N
S/W 0.4903 ambiguous 0.6045 pathogenic -1.024 Destabilizing 0.995 D 0.723 deleterious None None None None N
S/Y 0.2696 likely_benign 0.3733 ambiguous -0.754 Destabilizing 0.982 D 0.703 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.