Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2281968680;68681;68682 chr2:178578060;178578059;178578058chr2:179442787;179442786;179442785
N2AB2117863757;63758;63759 chr2:178578060;178578059;178578058chr2:179442787;179442786;179442785
N2A2025160976;60977;60978 chr2:178578060;178578059;178578058chr2:179442787;179442786;179442785
N2B1375441485;41486;41487 chr2:178578060;178578059;178578058chr2:179442787;179442786;179442785
Novex-11387941860;41861;41862 chr2:178578060;178578059;178578058chr2:179442787;179442786;179442785
Novex-21394642061;42062;42063 chr2:178578060;178578059;178578058chr2:179442787;179442786;179442785
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: M
  • RefSeq wild type transcript codon: ATG
  • RefSeq wild type template codon: TAC
  • Domain: Fn3-53
  • Domain position: 77
  • Structural Position: 109
  • Q(SASA): 0.0728
  • 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
M/L rs878959858 None 0.015 N 0.235 0.193 0.394079506076 gnomAD-4.0.0 1.59252E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86048E-06 0 0
M/T rs770698117 -2.305 0.959 N 0.747 0.411 0.594339124078 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 5.61E-05 None 0 None 0 0 0
M/T rs770698117 -2.305 0.959 N 0.747 0.411 0.594339124078 gnomAD-3.1.2 1.31E-05 None None None None N None 2.41E-05 0 0 0 0 None 0 0 1.47E-05 0 0
M/T rs770698117 -2.305 0.959 N 0.747 0.411 0.594339124078 gnomAD-4.0.0 1.05385E-05 None None None None N None 1.33526E-05 0 None 0 2.23444E-05 None 0 0 1.18698E-05 0 1.60179E-05

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
M/A 0.5363 ambiguous 0.504 ambiguous -2.569 Highly Destabilizing 0.863 D 0.717 prob.delet. None None None None N
M/C 0.7589 likely_pathogenic 0.7446 pathogenic -2.286 Highly Destabilizing 0.999 D 0.718 prob.delet. None None None None N
M/D 0.9731 likely_pathogenic 0.9753 pathogenic -2.497 Highly Destabilizing 0.997 D 0.775 deleterious None None None None N
M/E 0.8181 likely_pathogenic 0.8358 pathogenic -2.337 Highly Destabilizing 0.997 D 0.741 deleterious None None None None N
M/F 0.4676 ambiguous 0.4166 ambiguous -1.032 Destabilizing 0.939 D 0.757 deleterious None None None None N
M/G 0.8161 likely_pathogenic 0.8003 pathogenic -2.936 Highly Destabilizing 0.99 D 0.769 deleterious None None None None N
M/H 0.7482 likely_pathogenic 0.761 pathogenic -2.413 Highly Destabilizing 0.999 D 0.713 prob.delet. None None None None N
M/I 0.5943 likely_pathogenic 0.5993 pathogenic -1.515 Destabilizing 0.134 N 0.321 neutral N 0.364770898 None None N
M/K 0.5445 ambiguous 0.5716 pathogenic -1.87 Destabilizing 0.986 D 0.759 deleterious N 0.391301351 None None N
M/L 0.2526 likely_benign 0.231 benign -1.515 Destabilizing 0.015 N 0.235 neutral N 0.409580468 None None N
M/N 0.7777 likely_pathogenic 0.7647 pathogenic -2.027 Highly Destabilizing 0.997 D 0.736 prob.delet. None None None None N
M/P 0.9963 likely_pathogenic 0.9958 pathogenic -1.853 Destabilizing 0.997 D 0.736 prob.delet. None None None None N
M/Q 0.4494 ambiguous 0.472 ambiguous -1.859 Destabilizing 0.997 D 0.769 deleterious None None None None N
M/R 0.5222 ambiguous 0.5537 ambiguous -1.705 Destabilizing 0.996 D 0.765 deleterious N 0.367693773 None None N
M/S 0.4565 ambiguous 0.4319 ambiguous -2.53 Highly Destabilizing 0.99 D 0.743 deleterious None None None None N
M/T 0.2904 likely_benign 0.2755 benign -2.283 Highly Destabilizing 0.959 D 0.747 deleterious N 0.396131168 None None N
M/V 0.2135 likely_benign 0.2043 benign -1.853 Destabilizing 0.509 D 0.525 neutral N 0.386607608 None None N
M/W 0.8224 likely_pathogenic 0.8191 pathogenic -1.313 Destabilizing 0.999 D 0.717 prob.delet. None None None None N
M/Y 0.7401 likely_pathogenic 0.7046 pathogenic -1.387 Destabilizing 0.997 D 0.757 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.