Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1431343162;43163;43164 chr2:178633422;178633421;178633420chr2:179498149;179498148;179498147
N2AB1267238239;38240;38241 chr2:178633422;178633421;178633420chr2:179498149;179498148;179498147
N2A1174535458;35459;35460 chr2:178633422;178633421;178633420chr2:179498149;179498148;179498147
N2B524815967;15968;15969 chr2:178633422;178633421;178633420chr2:179498149;179498148;179498147
Novex-1537316342;16343;16344 chr2:178633422;178633421;178633420chr2:179498149;179498148;179498147
Novex-2544016543;16544;16545 chr2:178633422;178633421;178633420chr2:179498149;179498148;179498147
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACT
  • RefSeq wild type template codon: TGA
  • Domain: Ig-93
  • Domain position: 83
  • Structural Position: 175
  • Q(SASA): 0.3895
  • 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/A rs752143463 -0.7 None N 0.085 0.107 0.0666544352282 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.89E-06 0
T/A rs752143463 -0.7 None N 0.085 0.107 0.0666544352282 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
T/A rs752143463 -0.7 None N 0.085 0.107 0.0666544352282 gnomAD-4.0.0 3.84533E-06 None None None None N None 0 0 None 0 0 None 0 0 7.18284E-06 0 0
T/S None None 0.001 N 0.129 0.079 0.0138822411134 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
T/A 0.0822 likely_benign 0.0828 benign -0.771 Destabilizing None N 0.085 neutral N 0.456596678 None None N
T/C 0.3737 ambiguous 0.3773 ambiguous -0.519 Destabilizing 0.54 D 0.338 neutral None None None None N
T/D 0.2573 likely_benign 0.2389 benign -0.425 Destabilizing 0.033 N 0.336 neutral None None None None N
T/E 0.2688 likely_benign 0.2434 benign -0.431 Destabilizing 0.033 N 0.317 neutral None None None None N
T/F 0.1699 likely_benign 0.1571 benign -0.84 Destabilizing 0.142 N 0.515 neutral None None None None N
T/G 0.2535 likely_benign 0.2498 benign -1.027 Destabilizing None N 0.194 neutral None None None None N
T/H 0.1558 likely_benign 0.164 benign -1.343 Destabilizing None N 0.229 neutral None None None None N
T/I 0.1119 likely_benign 0.099 benign -0.18 Destabilizing None N 0.2 neutral N 0.440730095 None None N
T/K 0.1849 likely_benign 0.1675 benign -0.806 Destabilizing None N 0.151 neutral None None None None N
T/L 0.0948 likely_benign 0.0893 benign -0.18 Destabilizing 0.012 N 0.297 neutral None None None None N
T/M 0.0897 likely_benign 0.089 benign 0.129 Stabilizing 0.367 N 0.347 neutral None None None None N
T/N 0.0684 likely_benign 0.0695 benign -0.728 Destabilizing None N 0.09 neutral N 0.398495879 None None N
T/P 0.4256 ambiguous 0.4577 ambiguous -0.345 Destabilizing 0.202 N 0.407 neutral D 0.538499603 None None N
T/Q 0.2041 likely_benign 0.1984 benign -0.927 Destabilizing 0.142 N 0.406 neutral None None None None N
T/R 0.1562 likely_benign 0.1482 benign -0.549 Destabilizing 0.033 N 0.417 neutral None None None None N
T/S 0.0963 likely_benign 0.0949 benign -0.976 Destabilizing 0.001 N 0.129 neutral N 0.449591 None None N
T/V 0.1191 likely_benign 0.1091 benign -0.345 Destabilizing 0.012 N 0.252 neutral None None None None N
T/W 0.5202 ambiguous 0.52 ambiguous -0.773 Destabilizing 0.931 D 0.421 neutral None None None None N
T/Y 0.2081 likely_benign 0.2066 benign -0.544 Destabilizing 0.142 N 0.491 neutral 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.