Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2364771164;71165;71166 chr2:178575193;178575192;178575191chr2:179439920;179439919;179439918
N2AB2200666241;66242;66243 chr2:178575193;178575192;178575191chr2:179439920;179439919;179439918
N2A2107963460;63461;63462 chr2:178575193;178575192;178575191chr2:179439920;179439919;179439918
N2B1458243969;43970;43971 chr2:178575193;178575192;178575191chr2:179439920;179439919;179439918
Novex-11470744344;44345;44346 chr2:178575193;178575192;178575191chr2:179439920;179439919;179439918
Novex-21477444545;44546;44547 chr2:178575193;178575192;178575191chr2:179439920;179439919;179439918
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Ig-130
  • Domain position: 11
  • Structural Position: 23
  • Q(SASA): 0.3239
  • 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
A/T rs1447481220 -0.712 1.0 N 0.697 0.282 0.239901079897 gnomAD-2.1.1 4.05E-06 None None None None N None 0 0 None 0 0 None 3.29E-05 None 0 0 0
A/T rs1447481220 -0.712 1.0 N 0.697 0.282 0.239901079897 gnomAD-4.0.0 2.05403E-06 None None None None N None 2.98882E-05 0 None 0 0 None 0 0 0 1.16104E-05 1.65772E-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
A/C 0.7306 likely_pathogenic 0.7152 pathogenic -0.721 Destabilizing 1.0 D 0.738 prob.delet. None None None None N
A/D 0.8561 likely_pathogenic 0.8272 pathogenic -1.104 Destabilizing 1.0 D 0.774 deleterious N 0.51127511 None None N
A/E 0.6713 likely_pathogenic 0.6169 pathogenic -1.258 Destabilizing 1.0 D 0.735 prob.delet. None None None None N
A/F 0.781 likely_pathogenic 0.7241 pathogenic -1.187 Destabilizing 1.0 D 0.785 deleterious None None None None N
A/G 0.3202 likely_benign 0.293 benign -0.679 Destabilizing 1.0 D 0.523 neutral N 0.48833268 None None N
A/H 0.8189 likely_pathogenic 0.7825 pathogenic -0.727 Destabilizing 1.0 D 0.75 deleterious None None None None N
A/I 0.5652 likely_pathogenic 0.5183 ambiguous -0.55 Destabilizing 1.0 D 0.726 prob.delet. None None None None N
A/K 0.7375 likely_pathogenic 0.6617 pathogenic -0.929 Destabilizing 1.0 D 0.731 prob.delet. None None None None N
A/L 0.5829 likely_pathogenic 0.5353 ambiguous -0.55 Destabilizing 1.0 D 0.667 neutral None None None None N
A/M 0.5327 ambiguous 0.4888 ambiguous -0.319 Destabilizing 1.0 D 0.735 prob.delet. None None None None N
A/N 0.6932 likely_pathogenic 0.6476 pathogenic -0.531 Destabilizing 1.0 D 0.785 deleterious None None None None N
A/P 0.8945 likely_pathogenic 0.8829 pathogenic -0.529 Destabilizing 1.0 D 0.749 deleterious N 0.452831732 None None N
A/Q 0.6286 likely_pathogenic 0.5694 pathogenic -0.895 Destabilizing 1.0 D 0.757 deleterious None None None None N
A/R 0.6729 likely_pathogenic 0.5837 pathogenic -0.344 Destabilizing 1.0 D 0.758 deleterious None None None None N
A/S 0.169 likely_benign 0.1639 benign -0.696 Destabilizing 1.0 D 0.543 neutral N 0.512101829 None None N
A/T 0.291 likely_benign 0.2505 benign -0.788 Destabilizing 1.0 D 0.697 prob.neutral N 0.514891418 None None N
A/V 0.2518 likely_benign 0.2248 benign -0.529 Destabilizing 1.0 D 0.624 neutral N 0.453013453 None None N
A/W 0.9639 likely_pathogenic 0.9528 pathogenic -1.321 Destabilizing 1.0 D 0.78 deleterious None None None None N
A/Y 0.8388 likely_pathogenic 0.8065 pathogenic -0.993 Destabilizing 1.0 D 0.785 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.