Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1804454355;54356;54357 chr2:178605047;178605046;178605045chr2:179469774;179469773;179469772
N2AB1640349432;49433;49434 chr2:178605047;178605046;178605045chr2:179469774;179469773;179469772
N2A1547646651;46652;46653 chr2:178605047;178605046;178605045chr2:179469774;179469773;179469772
N2B897927160;27161;27162 chr2:178605047;178605046;178605045chr2:179469774;179469773;179469772
Novex-1910427535;27536;27537 chr2:178605047;178605046;178605045chr2:179469774;179469773;179469772
Novex-2917127736;27737;27738 chr2:178605047;178605046;178605045chr2:179469774;179469773;179469772
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACA
  • RefSeq wild type template codon: TGT
  • Domain: Ig-114
  • Domain position: 77
  • Structural Position: 155
  • Q(SASA): 0.1511
  • 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
T/A rs397517616 None 0.999 N 0.552 0.402 0.240491677333 gnomAD-4.0.0 1.59573E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86666E-06 0 0
T/I rs1434797561 0.155 1.0 N 0.771 0.438 0.416328079214 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 0 None 3.28E-05 None 0 0 0
T/I rs1434797561 0.155 1.0 N 0.771 0.438 0.416328079214 gnomAD-4.0.0 2.74026E-06 None None None None N None 0 0 None 0 0 None 0 0 0 3.48545E-05 1.65893E-05
T/P rs397517616 -0.603 1.0 N 0.773 0.508 0.50466331119 gnomAD-2.1.1 4.04E-06 None None None None N None 0 2.91E-05 None 0 0 None 0 None 0 0 0
T/P rs397517616 -0.603 1.0 N 0.773 0.508 0.50466331119 gnomAD-4.0.0 3.19145E-06 None None None None N None 0 4.58106E-05 None 0 0 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
T/A 0.1507 likely_benign 0.1607 benign -1.192 Destabilizing 0.999 D 0.552 neutral N 0.468888979 None None N
T/C 0.4793 ambiguous 0.508 ambiguous -1.087 Destabilizing 1.0 D 0.762 deleterious None None None None N
T/D 0.8635 likely_pathogenic 0.882 pathogenic -1.804 Destabilizing 1.0 D 0.758 deleterious None None None None N
T/E 0.6734 likely_pathogenic 0.701 pathogenic -1.632 Destabilizing 1.0 D 0.751 deleterious None None None None N
T/F 0.4446 ambiguous 0.4991 ambiguous -1.147 Destabilizing 1.0 D 0.835 deleterious None None None None N
T/G 0.4821 ambiguous 0.5128 ambiguous -1.54 Destabilizing 1.0 D 0.709 prob.delet. None None None None N
T/H 0.4561 ambiguous 0.4787 ambiguous -1.757 Destabilizing 1.0 D 0.812 deleterious None None None None N
T/I 0.2349 likely_benign 0.3041 benign -0.295 Destabilizing 1.0 D 0.771 deleterious N 0.499194034 None None N
T/K 0.355 ambiguous 0.4092 ambiguous -0.477 Destabilizing 1.0 D 0.756 deleterious N 0.463195948 None None N
T/L 0.1859 likely_benign 0.2173 benign -0.295 Destabilizing 0.999 D 0.651 neutral None None None None N
T/M 0.1076 likely_benign 0.1146 benign -0.31 Destabilizing 1.0 D 0.75 deleterious None None None None N
T/N 0.3472 ambiguous 0.3681 ambiguous -1.141 Destabilizing 1.0 D 0.717 prob.delet. None None None None N
T/P 0.9244 likely_pathogenic 0.9304 pathogenic -0.566 Destabilizing 1.0 D 0.773 deleterious N 0.504389927 None None N
T/Q 0.3686 ambiguous 0.3796 ambiguous -1.041 Destabilizing 1.0 D 0.803 deleterious None None None None N
T/R 0.3003 likely_benign 0.3234 benign -0.63 Destabilizing 1.0 D 0.785 deleterious N 0.497153806 None None N
T/S 0.2107 likely_benign 0.2106 benign -1.296 Destabilizing 0.999 D 0.537 neutral N 0.494998935 None None N
T/V 0.1644 likely_benign 0.2032 benign -0.566 Destabilizing 0.999 D 0.585 neutral None None None None N
T/W 0.7957 likely_pathogenic 0.8088 pathogenic -1.301 Destabilizing 1.0 D 0.789 deleterious None None None None N
T/Y 0.4973 ambiguous 0.5316 ambiguous -0.89 Destabilizing 1.0 D 0.825 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.