Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1789453905;53906;53907 chr2:178605615;178605614;178605613chr2:179470342;179470341;179470340
N2AB1625348982;48983;48984 chr2:178605615;178605614;178605613chr2:179470342;179470341;179470340
N2A1532646201;46202;46203 chr2:178605615;178605614;178605613chr2:179470342;179470341;179470340
N2B882926710;26711;26712 chr2:178605615;178605614;178605613chr2:179470342;179470341;179470340
Novex-1895427085;27086;27087 chr2:178605615;178605614;178605613chr2:179470342;179470341;179470340
Novex-2902127286;27287;27288 chr2:178605615;178605614;178605613chr2:179470342;179470341;179470340
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATC
  • RefSeq wild type template codon: TAG
  • Domain: Fn3-18
  • Domain position: 33
  • Structural Position: 35
  • Q(SASA): 0.1847
  • 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
I/T None None 0.989 N 0.813 0.58 0.693353280975 gnomAD-4.0.0 1.59557E-06 None None None None N None 0 0 None 0 2.78118E-05 None 0 0 0 0 0
I/V rs1200778787 -1.587 0.333 N 0.263 0.083 0.391000631824 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.91E-06 0
I/V rs1200778787 -1.587 0.333 N 0.263 0.083 0.391000631824 gnomAD-4.0.0 1.59461E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86533E-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
I/A 0.9589 likely_pathogenic 0.919 pathogenic -2.179 Highly Destabilizing 0.992 D 0.693 prob.neutral None None None None N
I/C 0.9479 likely_pathogenic 0.9246 pathogenic -1.308 Destabilizing 1.0 D 0.75 deleterious None None None None N
I/D 0.9939 likely_pathogenic 0.9886 pathogenic -1.867 Destabilizing 1.0 D 0.833 deleterious None None None None N
I/E 0.9878 likely_pathogenic 0.9768 pathogenic -1.797 Destabilizing 1.0 D 0.833 deleterious None None None None N
I/F 0.7591 likely_pathogenic 0.6546 pathogenic -1.423 Destabilizing 0.998 D 0.75 deleterious N 0.519105546 None None N
I/G 0.9915 likely_pathogenic 0.9813 pathogenic -2.589 Highly Destabilizing 1.0 D 0.824 deleterious None None None None N
I/H 0.9785 likely_pathogenic 0.9588 pathogenic -1.825 Destabilizing 1.0 D 0.801 deleterious None None None None N
I/K 0.9772 likely_pathogenic 0.9555 pathogenic -1.601 Destabilizing 1.0 D 0.833 deleterious None None None None N
I/L 0.2202 likely_benign 0.1786 benign -1.072 Destabilizing 0.889 D 0.481 neutral N 0.51881245 None None N
I/M 0.4349 ambiguous 0.3448 ambiguous -0.805 Destabilizing 0.998 D 0.713 prob.delet. N 0.521640441 None None N
I/N 0.8266 likely_pathogenic 0.7678 pathogenic -1.478 Destabilizing 0.999 D 0.833 deleterious N 0.51113351 None None N
I/P 0.9229 likely_pathogenic 0.8862 pathogenic -1.413 Destabilizing 1.0 D 0.837 deleterious None None None None N
I/Q 0.975 likely_pathogenic 0.9509 pathogenic -1.591 Destabilizing 1.0 D 0.832 deleterious None None None None N
I/R 0.9669 likely_pathogenic 0.9367 pathogenic -1.022 Destabilizing 1.0 D 0.835 deleterious None None None None N
I/S 0.9385 likely_pathogenic 0.8947 pathogenic -2.137 Highly Destabilizing 0.998 D 0.795 deleterious D 0.533250236 None None N
I/T 0.9046 likely_pathogenic 0.8449 pathogenic -1.944 Destabilizing 0.989 D 0.813 deleterious N 0.499016736 None None N
I/V 0.1284 likely_benign 0.1081 benign -1.413 Destabilizing 0.333 N 0.263 neutral N 0.45653184 None None N
I/W 0.9902 likely_pathogenic 0.9833 pathogenic -1.583 Destabilizing 1.0 D 0.757 deleterious None None None None N
I/Y 0.9568 likely_pathogenic 0.9288 pathogenic -1.378 Destabilizing 1.0 D 0.804 deleterious 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.