Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2947788654;88655;88656 chr2:178555030;178555029;178555028chr2:179419757;179419756;179419755
N2AB2783683731;83732;83733 chr2:178555030;178555029;178555028chr2:179419757;179419756;179419755
N2A2690980950;80951;80952 chr2:178555030;178555029;178555028chr2:179419757;179419756;179419755
N2B2041261459;61460;61461 chr2:178555030;178555029;178555028chr2:179419757;179419756;179419755
Novex-12053761834;61835;61836 chr2:178555030;178555029;178555028chr2:179419757;179419756;179419755
Novex-22060462035;62036;62037 chr2:178555030;178555029;178555028chr2:179419757;179419756;179419755
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAT
  • RefSeq wild type template codon: CTA
  • Domain: Ig-146
  • Domain position: 34
  • Structural Position: 51
  • Q(SASA): 0.5234
  • 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
D/E None None 0.977 N 0.381 0.206 0.202949470691 gnomAD-4.0.0 3.18292E-06 None None None None N None 0 0 None 0 0 None 0 0 5.71608E-06 0 0
D/G None None 0.955 N 0.523 0.343 0.19670166235 gnomAD-4.0.0 6.84242E-07 None None None None N None 0 0 None 0 0 None 0 0 0 0 1.65684E-05
D/H None None 0.999 N 0.6 0.344 0.26547132957 gnomAD-4.0.0 1.36849E-06 None None None None N None 0 0 None 0 0 None 0 0 8.99449E-07 1.15939E-05 0
D/V rs777351270 0.103 0.997 N 0.683 0.474 0.554315986709 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
D/V rs777351270 0.103 0.997 N 0.683 0.474 0.554315986709 gnomAD-4.0.0 6.84242E-07 None None None None N None 0 0 None 0 0 None 0 0 0 1.15939E-05 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
D/A 0.2797 likely_benign 0.2308 benign -0.524 Destabilizing 0.993 D 0.589 neutral N 0.491230698 None None N
D/C 0.6652 likely_pathogenic 0.6076 pathogenic -0.131 Destabilizing 1.0 D 0.663 neutral None None None None N
D/E 0.2654 likely_benign 0.244 benign -0.417 Destabilizing 0.977 D 0.381 neutral N 0.492172061 None None N
D/F 0.8027 likely_pathogenic 0.7506 pathogenic -0.267 Destabilizing 1.0 D 0.67 neutral None None None None N
D/G 0.1275 likely_benign 0.1031 benign -0.786 Destabilizing 0.955 D 0.523 neutral N 0.470044563 None None N
D/H 0.5165 ambiguous 0.4443 ambiguous -0.325 Destabilizing 0.999 D 0.6 neutral N 0.484590605 None None N
D/I 0.7566 likely_pathogenic 0.6949 pathogenic 0.141 Stabilizing 0.998 D 0.691 prob.neutral None None None None N
D/K 0.6009 likely_pathogenic 0.526 ambiguous -0.076 Destabilizing 0.995 D 0.581 neutral None None None None N
D/L 0.6335 likely_pathogenic 0.5618 ambiguous 0.141 Stabilizing 0.998 D 0.683 prob.neutral None None None None N
D/M 0.7931 likely_pathogenic 0.7391 pathogenic 0.42 Stabilizing 1.0 D 0.667 neutral None None None None N
D/N 0.1108 likely_benign 0.0925 benign -0.422 Destabilizing 0.117 N 0.292 neutral N 0.466193394 None None N
D/P 0.9698 likely_pathogenic 0.9595 pathogenic -0.057 Destabilizing 0.999 D 0.612 neutral None None None None N
D/Q 0.516 ambiguous 0.4462 ambiguous -0.339 Destabilizing 0.998 D 0.549 neutral None None None None N
D/R 0.6009 likely_pathogenic 0.5242 ambiguous 0.126 Stabilizing 0.995 D 0.632 neutral None None None None N
D/S 0.2172 likely_benign 0.1821 benign -0.579 Destabilizing 0.966 D 0.475 neutral None None None None N
D/T 0.5706 likely_pathogenic 0.5157 ambiguous -0.37 Destabilizing 0.995 D 0.573 neutral None None None None N
D/V 0.5448 ambiguous 0.4785 ambiguous -0.057 Destabilizing 0.997 D 0.683 prob.neutral N 0.462131484 None None N
D/W 0.9317 likely_pathogenic 0.9105 pathogenic -0.074 Destabilizing 1.0 D 0.667 neutral None None None None N
D/Y 0.3587 ambiguous 0.3141 benign -0.032 Destabilizing 1.0 D 0.669 neutral N 0.484844095 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.