Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1580147626;47627;47628 chr2:178617950;178617949;178617948chr2:179482677;179482676;179482675
N2AB1416042703;42704;42705 chr2:178617950;178617949;178617948chr2:179482677;179482676;179482675
N2A1323339922;39923;39924 chr2:178617950;178617949;178617948chr2:179482677;179482676;179482675
N2B673620431;20432;20433 chr2:178617950;178617949;178617948chr2:179482677;179482676;179482675
Novex-1686120806;20807;20808 chr2:178617950;178617949;178617948chr2:179482677;179482676;179482675
Novex-2692821007;21008;21009 chr2:178617950;178617949;178617948chr2:179482677;179482676;179482675
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: Fn3-2
  • Domain position: 44
  • Structural Position: 54
  • Q(SASA): 0.9387
  • 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 rs148808516 0.08 0.901 N 0.395 0.28 None gnomAD-2.1.1 4.43E-05 None None None None N None 3.23248E-04 0 None 0 0 None 6.54E-05 None 0 3.56E-05 0
T/I rs148808516 0.08 0.901 N 0.395 0.28 None gnomAD-3.1.2 3.95E-05 None None None None N None 9.66E-05 0 0 0 0 None 0 0 2.95E-05 0 0
T/I rs148808516 0.08 0.901 N 0.395 0.28 None 1000 genomes 9.98403E-04 None None None None N None 3.8E-03 0 None None 0 0 None None None 0 None
T/I rs148808516 0.08 0.901 N 0.395 0.28 None gnomAD-4.0.0 1.30219E-05 None None None None N None 9.3428E-05 0 None 0 0 None 0 0 8.48096E-06 2.1966E-05 3.20461E-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
T/A 0.0779 likely_benign 0.0731 benign -0.214 Destabilizing 0.003 N 0.229 neutral N 0.440605037 None None N
T/C 0.4529 ambiguous 0.4509 ambiguous -0.368 Destabilizing 0.989 D 0.431 neutral None None None None N
T/D 0.2853 likely_benign 0.2968 benign 0.016 Stabilizing 0.923 D 0.344 neutral None None None None N
T/E 0.2432 likely_benign 0.2462 benign -0.078 Destabilizing 0.633 D 0.363 neutral None None None None N
T/F 0.2803 likely_benign 0.2743 benign -0.901 Destabilizing 0.961 D 0.491 neutral None None None None N
T/G 0.178 likely_benign 0.1631 benign -0.262 Destabilizing 0.633 D 0.397 neutral None None None None N
T/H 0.2208 likely_benign 0.2159 benign -0.463 Destabilizing 0.989 D 0.507 neutral None None None None N
T/I 0.2387 likely_benign 0.2225 benign -0.211 Destabilizing 0.901 D 0.395 neutral N 0.478197045 None None N
T/K 0.1739 likely_benign 0.1661 benign -0.294 Destabilizing 0.633 D 0.359 neutral None None None None N
T/L 0.1112 likely_benign 0.1072 benign -0.211 Destabilizing 0.775 D 0.361 neutral None None None None N
T/M 0.1102 likely_benign 0.1047 benign -0.162 Destabilizing 0.996 D 0.399 neutral None None None None N
T/N 0.0805 likely_benign 0.0841 benign -0.136 Destabilizing 0.82 D 0.332 neutral N 0.454607485 None None N
T/P 0.3314 likely_benign 0.2666 benign -0.189 Destabilizing 0.949 D 0.415 neutral N 0.483080493 None None N
T/Q 0.1845 likely_benign 0.1764 benign -0.331 Destabilizing 0.923 D 0.389 neutral None None None None N
T/R 0.1652 likely_benign 0.1569 benign -0.042 Destabilizing 0.923 D 0.406 neutral None None None None N
T/S 0.0897 likely_benign 0.0877 benign -0.29 Destabilizing 0.008 N 0.269 neutral N 0.43892728 None None N
T/V 0.1696 likely_benign 0.1582 benign -0.189 Destabilizing 0.633 D 0.333 neutral None None None None N
T/W 0.6103 likely_pathogenic 0.5917 pathogenic -0.989 Destabilizing 0.996 D 0.609 neutral None None None None N
T/Y 0.249 likely_benign 0.2351 benign -0.669 Destabilizing 0.987 D 0.486 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.