Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1884756764;56765;56766 chr2:178599254;178599253;178599252chr2:179463981;179463980;179463979
N2AB1720651841;51842;51843 chr2:178599254;178599253;178599252chr2:179463981;179463980;179463979
N2A1627949060;49061;49062 chr2:178599254;178599253;178599252chr2:179463981;179463980;179463979
N2B978229569;29570;29571 chr2:178599254;178599253;178599252chr2:179463981;179463980;179463979
Novex-1990729944;29945;29946 chr2:178599254;178599253;178599252chr2:179463981;179463980;179463979
Novex-2997430145;30146;30147 chr2:178599254;178599253;178599252chr2:179463981;179463980;179463979
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCC
  • RefSeq wild type template codon: GGG
  • Domain: Fn3-24
  • Domain position: 64
  • Structural Position: 94
  • Q(SASA): 0.3334
  • 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
P/A None None 0.91 N 0.509 0.194 0.32306181527 gnomAD-4.0.0 1.41796E-06 None None None None N None 0 0 None 0 0 None 0 0 9.15245E-07 0 1.71892E-05
P/H None None 0.998 N 0.668 0.323 0.473538153929 gnomAD-4.0.0 1.73601E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.71444E-05 0
P/S rs763491342 -1.449 0.925 N 0.51 0.223 0.29132392195 gnomAD-2.1.1 9.82E-06 None None None None N None 0 0 None 0 1.26936E-04 None 0 None 0 0 0
P/S rs763491342 -1.449 0.925 N 0.51 0.223 0.29132392195 gnomAD-4.0.0 1.41796E-06 None None None None N None 0 0 None 0 5.11823E-05 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
P/A 0.1117 likely_benign 0.1184 benign -1.329 Destabilizing 0.91 D 0.509 neutral N 0.442655679 None None N
P/C 0.4755 ambiguous 0.4993 ambiguous -0.856 Destabilizing 1.0 D 0.711 prob.delet. None None None None N
P/D 0.5 ambiguous 0.5597 ambiguous -1.264 Destabilizing 0.97 D 0.516 neutral None None None None N
P/E 0.3278 likely_benign 0.3718 ambiguous -1.278 Destabilizing 0.942 D 0.503 neutral None None None None N
P/F 0.5842 likely_pathogenic 0.6063 pathogenic -1.034 Destabilizing 0.999 D 0.715 prob.delet. None None None None N
P/G 0.2467 likely_benign 0.271 benign -1.622 Destabilizing 0.985 D 0.589 neutral None None None None N
P/H 0.2282 likely_benign 0.2416 benign -1.142 Destabilizing 0.998 D 0.668 neutral N 0.445157266 None None N
P/I 0.4212 ambiguous 0.438 ambiguous -0.632 Destabilizing 0.991 D 0.685 prob.neutral None None None None N
P/K 0.3576 ambiguous 0.3762 ambiguous -1.243 Destabilizing 0.942 D 0.493 neutral None None None None N
P/L 0.1634 likely_benign 0.1725 benign -0.632 Destabilizing 0.961 D 0.614 neutral N 0.43446027 None None N
P/M 0.3523 ambiguous 0.3684 ambiguous -0.508 Destabilizing 1.0 D 0.667 neutral None None None None N
P/N 0.3057 likely_benign 0.3465 ambiguous -0.987 Destabilizing 0.996 D 0.615 neutral None None None None N
P/Q 0.1767 likely_benign 0.1926 benign -1.166 Destabilizing 0.746 D 0.259 neutral None None None None N
P/R 0.2579 likely_benign 0.274 benign -0.677 Destabilizing 0.989 D 0.618 neutral N 0.404790724 None None N
P/S 0.1287 likely_benign 0.1391 benign -1.434 Destabilizing 0.925 D 0.51 neutral N 0.392802861 None None N
P/T 0.1104 likely_benign 0.1135 benign -1.341 Destabilizing 0.122 N 0.235 neutral N 0.339776453 None None N
P/V 0.2699 likely_benign 0.277 benign -0.83 Destabilizing 0.97 D 0.59 neutral None None None None N
P/W 0.6281 likely_pathogenic 0.6636 pathogenic -1.214 Destabilizing 1.0 D 0.735 prob.delet. None None None None N
P/Y 0.491 ambiguous 0.5071 ambiguous -0.939 Destabilizing 0.999 D 0.721 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.