Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2880186626;86627;86628 chr2:178559731;178559730;178559729chr2:179424458;179424457;179424456
N2AB2716081703;81704;81705 chr2:178559731;178559730;178559729chr2:179424458;179424457;179424456
N2A2623378922;78923;78924 chr2:178559731;178559730;178559729chr2:179424458;179424457;179424456
N2B1973659431;59432;59433 chr2:178559731;178559730;178559729chr2:179424458;179424457;179424456
Novex-11986159806;59807;59808 chr2:178559731;178559730;178559729chr2:179424458;179424457;179424456
Novex-21992860007;60008;60009 chr2:178559731;178559730;178559729chr2:179424458;179424457;179424456
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTT
  • RefSeq wild type template codon: CAA
  • Domain: Ig-144
  • Domain position: 47
  • Structural Position: 123
  • Q(SASA): 0.2262
  • 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
V/A rs994118977 None 0.052 N 0.307 0.333 0.579595062312 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
V/A rs994118977 None 0.052 N 0.307 0.333 0.579595062312 gnomAD-4.0.0 1.87456E-06 None None None None N None 0 0 None 0 0 None 0 0 2.5583E-06 0 0
V/F None None 0.117 N 0.476 0.26 0.74889119722 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
V/I None None None N 0.121 0.179 0.337868961071 gnomAD-4.0.0 3.60097E-06 None None None None N None 0 0 None 0 0 None 0 0 3.9375E-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
V/A 0.2035 likely_benign 0.2163 benign -1.293 Destabilizing 0.052 N 0.307 neutral N 0.49048499 None None N
V/C 0.6487 likely_pathogenic 0.6635 pathogenic -0.851 Destabilizing 0.791 D 0.493 neutral None None None None N
V/D 0.6682 likely_pathogenic 0.6795 pathogenic -0.516 Destabilizing 0.484 N 0.578 neutral N 0.518442382 None None N
V/E 0.4928 ambiguous 0.4898 ambiguous -0.5 Destabilizing 0.555 D 0.547 neutral None None None None N
V/F 0.1623 likely_benign 0.1625 benign -0.993 Destabilizing 0.117 N 0.476 neutral N 0.509513468 None None N
V/G 0.3501 ambiguous 0.3689 ambiguous -1.621 Destabilizing 0.211 N 0.566 neutral N 0.493893353 None None N
V/H 0.6534 likely_pathogenic 0.6592 pathogenic -1.114 Destabilizing 0.935 D 0.585 neutral None None None None N
V/I 0.0539 likely_benign 0.0528 benign -0.494 Destabilizing None N 0.121 neutral N 0.34835673 None None N
V/K 0.5298 ambiguous 0.519 ambiguous -0.803 Destabilizing 0.555 D 0.548 neutral None None None None N
V/L 0.1191 likely_benign 0.118 benign -0.494 Destabilizing 0.002 N 0.261 neutral N 0.441152248 None None N
V/M 0.1011 likely_benign 0.1014 benign -0.432 Destabilizing 0.38 N 0.463 neutral None None None None N
V/N 0.4206 ambiguous 0.4138 ambiguous -0.592 Destabilizing 0.791 D 0.587 neutral None None None None N
V/P 0.7608 likely_pathogenic 0.7722 pathogenic -0.724 Destabilizing 0.791 D 0.549 neutral None None None None N
V/Q 0.4804 ambiguous 0.478 ambiguous -0.696 Destabilizing 0.791 D 0.559 neutral None None None None N
V/R 0.4369 ambiguous 0.4366 ambiguous -0.422 Destabilizing 0.555 D 0.585 neutral None None None None N
V/S 0.2784 likely_benign 0.2891 benign -1.224 Destabilizing 0.262 N 0.49 neutral None None None None N
V/T 0.1587 likely_benign 0.1655 benign -1.078 Destabilizing 0.149 N 0.368 neutral None None None None N
V/W 0.765 likely_pathogenic 0.7796 pathogenic -1.15 Destabilizing 0.935 D 0.616 neutral None None None None N
V/Y 0.5632 ambiguous 0.5572 ambiguous -0.832 Destabilizing 0.555 D 0.505 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.