Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1765553188;53189;53190 chr2:178607824;178607823;178607822chr2:179472551;179472550;179472549
N2AB1601448265;48266;48267 chr2:178607824;178607823;178607822chr2:179472551;179472550;179472549
N2A1508745484;45485;45486 chr2:178607824;178607823;178607822chr2:179472551;179472550;179472549
N2B859025993;25994;25995 chr2:178607824;178607823;178607822chr2:179472551;179472550;179472549
Novex-1871526368;26369;26370 chr2:178607824;178607823;178607822chr2:179472551;179472550;179472549
Novex-2878226569;26570;26571 chr2:178607824;178607823;178607822chr2:179472551;179472550;179472549
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: Fn3-16
  • Domain position: 87
  • Structural Position: 120
  • Q(SASA): 0.3983
  • 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/H None None 1.0 N 0.831 0.427 0.66141328993 gnomAD-4.0.0 6.84523E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99777E-07 0 0
P/R None None 1.0 N 0.873 0.452 0.667457374772 gnomAD-4.0.0 2.73809E-06 None None None None N None 0 0 None 0 0 None 0 0 3.59911E-06 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
P/A 0.072 likely_benign 0.0676 benign -1.425 Destabilizing 1.0 D 0.763 deleterious N 0.467105007 None None N
P/C 0.4639 ambiguous 0.4373 ambiguous -0.916 Destabilizing 1.0 D 0.817 deleterious None None None None N
P/D 0.7304 likely_pathogenic 0.7384 pathogenic -1.409 Destabilizing 1.0 D 0.813 deleterious None None None None N
P/E 0.532 ambiguous 0.5259 ambiguous -1.473 Destabilizing 1.0 D 0.813 deleterious None None None None N
P/F 0.5173 ambiguous 0.487 ambiguous -1.277 Destabilizing 1.0 D 0.835 deleterious None None None None N
P/G 0.4742 ambiguous 0.4601 ambiguous -1.664 Destabilizing 1.0 D 0.815 deleterious None None None None N
P/H 0.2926 likely_benign 0.2849 benign -1.122 Destabilizing 1.0 D 0.831 deleterious N 0.50402476 None None N
P/I 0.4328 ambiguous 0.4053 ambiguous -0.894 Destabilizing 1.0 D 0.868 deleterious None None None None N
P/K 0.4923 ambiguous 0.486 ambiguous -1.165 Destabilizing 1.0 D 0.814 deleterious None None None None N
P/L 0.2347 likely_benign 0.2071 benign -0.894 Destabilizing 1.0 D 0.835 deleterious N 0.501996844 None None N
P/M 0.4725 ambiguous 0.4421 ambiguous -0.634 Destabilizing 1.0 D 0.83 deleterious None None None None N
P/N 0.667 likely_pathogenic 0.6621 pathogenic -0.871 Destabilizing 1.0 D 0.872 deleterious None None None None N
P/Q 0.3256 likely_benign 0.3062 benign -1.168 Destabilizing 1.0 D 0.842 deleterious None None None None N
P/R 0.3126 likely_benign 0.2961 benign -0.51 Destabilizing 1.0 D 0.873 deleterious N 0.510012241 None None N
P/S 0.188 likely_benign 0.1768 benign -1.292 Destabilizing 1.0 D 0.811 deleterious N 0.483007216 None None N
P/T 0.1885 likely_benign 0.1773 benign -1.265 Destabilizing 1.0 D 0.812 deleterious N 0.49512399 None None N
P/V 0.2608 likely_benign 0.2443 benign -1.037 Destabilizing 1.0 D 0.816 deleterious None None None None N
P/W 0.6871 likely_pathogenic 0.6525 pathogenic -1.351 Destabilizing 1.0 D 0.797 deleterious None None None None N
P/Y 0.5338 ambiguous 0.5051 ambiguous -1.114 Destabilizing 1.0 D 0.849 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.