Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3309199496;99497;99498 chr2:178538558;178538557;178538556chr2:179403285;179403284;179403283
N2AB3145094573;94574;94575 chr2:178538558;178538557;178538556chr2:179403285;179403284;179403283
N2A3052391792;91793;91794 chr2:178538558;178538557;178538556chr2:179403285;179403284;179403283
N2B2402672301;72302;72303 chr2:178538558;178538557;178538556chr2:179403285;179403284;179403283
Novex-12415172676;72677;72678 chr2:178538558;178538557;178538556chr2:179403285;179403284;179403283
Novex-22421872877;72878;72879 chr2:178538558;178538557;178538556chr2:179403285;179403284;179403283
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATA
  • RefSeq wild type template codon: TAT
  • Domain: Fn3-129
  • Domain position: 94
  • Structural Position: 127
  • Q(SASA): 0.1246
  • 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/L rs879450752 None 0.012 D 0.399 0.176 0.18995819373 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
I/L rs879450752 None 0.012 D 0.399 0.176 0.18995819373 gnomAD-4.0.0 4.96205E-06 None None None None N None 0 0 None 0 0 None 0 0 6.78507E-06 0 0
I/M rs746305727 None 0.314 N 0.732 0.136 0.557953424633 gnomAD-4.0.0 1.23297E-05 None None None None N None 0 0 None 0 0 None 0 0 1.62022E-05 0 0
I/R None None 0.481 N 0.868 0.366 0.805266226371 gnomAD-4.0.0 1.59537E-06 None None None None N None 0 0 None 0 2.77423E-05 None 0 0 0 0 0
I/V rs879450752 None None N 0.173 0.175 0.156986980423 gnomAD-4.0.0 6.84925E-07 None None None None N None 0 0 None 0 0 None 0 0 9.00066E-07 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 0.4171 ambiguous 0.4146 ambiguous -2.15 Highly Destabilizing 0.034 N 0.686 prob.delet. None None None None N
I/C 0.6817 likely_pathogenic 0.6633 pathogenic -1.549 Destabilizing 0.823 D 0.727 deleterious None None None None N
I/D 0.9228 likely_pathogenic 0.9137 pathogenic -1.769 Destabilizing 0.552 D 0.873 deleterious None None None None N
I/E 0.8264 likely_pathogenic 0.8041 pathogenic -1.578 Destabilizing 0.552 D 0.832 deleterious None None None None N
I/F 0.1918 likely_benign 0.1827 benign -1.2 Destabilizing 0.378 N 0.74 deleterious None None None None N
I/G 0.7352 likely_pathogenic 0.7433 pathogenic -2.637 Highly Destabilizing 0.552 D 0.778 deleterious None None None None N
I/H 0.7908 likely_pathogenic 0.7236 pathogenic -1.683 Destabilizing 0.934 D 0.861 deleterious None None None None N
I/K 0.7589 likely_pathogenic 0.7055 pathogenic -1.594 Destabilizing 0.481 N 0.834 deleterious N 0.488793428 None None N
I/L 0.1352 likely_benign 0.1404 benign -0.775 Destabilizing 0.012 N 0.399 neutral D 0.527205433 None None N
I/M 0.1261 likely_benign 0.127 benign -0.8 Destabilizing 0.314 N 0.732 deleterious N 0.488793428 None None N
I/N 0.617 likely_pathogenic 0.5669 pathogenic -1.861 Destabilizing 0.789 D 0.869 deleterious None None None None N
I/P 0.9357 likely_pathogenic 0.9263 pathogenic -1.211 Destabilizing 0.789 D 0.872 deleterious None None None None N
I/Q 0.7074 likely_pathogenic 0.6572 pathogenic -1.753 Destabilizing 0.789 D 0.869 deleterious None None None None N
I/R 0.6513 likely_pathogenic 0.6031 pathogenic -1.269 Destabilizing 0.481 N 0.868 deleterious N 0.489553897 None None N
I/S 0.537 ambiguous 0.5022 ambiguous -2.611 Highly Destabilizing 0.378 N 0.76 deleterious None None None None N
I/T 0.389 ambiguous 0.3454 ambiguous -2.261 Highly Destabilizing 0.061 N 0.735 deleterious N 0.48803296 None None N
I/V 0.0569 likely_benign 0.0565 benign -1.211 Destabilizing None N 0.173 neutral N 0.493762076 None None N
I/W 0.8657 likely_pathogenic 0.8656 pathogenic -1.363 Destabilizing 0.934 D 0.852 deleterious None None None None N
I/Y 0.6655 likely_pathogenic 0.6283 pathogenic -1.112 Destabilizing 0.552 D 0.797 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.