Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1899257199;57200;57201 chr2:178598643;178598642;178598641chr2:179463370;179463369;179463368
N2AB1735152276;52277;52278 chr2:178598643;178598642;178598641chr2:179463370;179463369;179463368
N2A1642449495;49496;49497 chr2:178598643;178598642;178598641chr2:179463370;179463369;179463368
N2B992730004;30005;30006 chr2:178598643;178598642;178598641chr2:179463370;179463369;179463368
Novex-11005230379;30380;30381 chr2:178598643;178598642;178598641chr2:179463370;179463369;179463368
Novex-21011930580;30581;30582 chr2:178598643;178598642;178598641chr2:179463370;179463369;179463368
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCT
  • RefSeq wild type template codon: GGA
  • Domain: Fn3-26
  • Domain position: 5
  • Structural Position: 5
  • Q(SASA): 0.2653
  • 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
P/L None None 0.999 D 0.928 0.64 None gnomAD-4.0.0 1.62039E-06 None None None None N None 0 0 None 0 0 None 0 0 2.88211E-06 0 0
P/S rs878938953 None 0.999 D 0.903 0.609 0.599122672276 gnomAD-4.0.0 2.75713E-06 None None None None N None 3.07484E-05 0 None 0 5.07357E-05 None 0 0 0 0 1.66934E-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
P/A 0.1021 likely_benign 0.1156 benign -1.633 Destabilizing 0.996 D 0.855 deleterious D 0.557073107 None None N
P/C 0.5383 ambiguous 0.5608 ambiguous -1.059 Destabilizing 1.0 D 0.927 deleterious None None None None N
P/D 0.8184 likely_pathogenic 0.8338 pathogenic -1.523 Destabilizing 0.994 D 0.88 deleterious None None None None N
P/E 0.5141 ambiguous 0.579 pathogenic -1.478 Destabilizing 0.91 D 0.741 deleterious None None None None N
P/F 0.6554 likely_pathogenic 0.6805 pathogenic -1.118 Destabilizing 1.0 D 0.941 deleterious None None None None N
P/G 0.5574 ambiguous 0.581 pathogenic -2.005 Highly Destabilizing 1.0 D 0.92 deleterious None None None None N
P/H 0.3999 ambiguous 0.3804 ambiguous -1.538 Destabilizing 1.0 D 0.933 deleterious D 0.608726341 None None N
P/I 0.4257 ambiguous 0.4599 ambiguous -0.688 Destabilizing 1.0 D 0.938 deleterious None None None None N
P/K 0.4508 ambiguous 0.4443 ambiguous -1.261 Destabilizing 0.999 D 0.901 deleterious None None None None N
P/L 0.2318 likely_benign 0.2429 benign -0.688 Destabilizing 0.999 D 0.928 deleterious D 0.598803982 None None N
P/M 0.4206 ambiguous 0.4472 ambiguous -0.565 Destabilizing 1.0 D 0.921 deleterious None None None None N
P/N 0.6065 likely_pathogenic 0.6316 pathogenic -1.098 Destabilizing 1.0 D 0.937 deleterious None None None None N
P/Q 0.2729 likely_benign 0.2914 benign -1.224 Destabilizing 0.999 D 0.911 deleterious None None None None N
P/R 0.3518 ambiguous 0.3334 benign -0.801 Destabilizing 0.999 D 0.936 deleterious D 0.56325243 None None N
P/S 0.2173 likely_benign 0.2322 benign -1.674 Destabilizing 0.999 D 0.903 deleterious D 0.557246509 None None N
P/T 0.2082 likely_benign 0.2287 benign -1.516 Destabilizing 0.999 D 0.901 deleterious D 0.592505176 None None N
P/V 0.3047 likely_benign 0.3355 benign -0.97 Destabilizing 1.0 D 0.938 deleterious None None None None N
P/W 0.8632 likely_pathogenic 0.8767 pathogenic -1.36 Destabilizing 1.0 D 0.913 deleterious None None None None N
P/Y 0.6671 likely_pathogenic 0.6748 pathogenic -1.061 Destabilizing 1.0 D 0.946 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.