Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2431373162;73163;73164 chr2:178573195;178573194;178573193chr2:179437922;179437921;179437920
N2AB2267268239;68240;68241 chr2:178573195;178573194;178573193chr2:179437922;179437921;179437920
N2A2174565458;65459;65460 chr2:178573195;178573194;178573193chr2:179437922;179437921;179437920
N2B1524845967;45968;45969 chr2:178573195;178573194;178573193chr2:179437922;179437921;179437920
Novex-11537346342;46343;46344 chr2:178573195;178573194;178573193chr2:179437922;179437921;179437920
Novex-21544046543;46544;46545 chr2:178573195;178573194;178573193chr2:179437922;179437921;179437920
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCA
  • RefSeq wild type template codon: GGT
  • Domain: Fn3-64
  • Domain position: 92
  • Structural Position: 125
  • Q(SASA): 0.6218
  • 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 0.986 N 0.739 0.244 0.504848970537 gnomAD-4.0.0 6.1816E-06 None None None None N None 0 0 None 0 0 None 0 0 8.11946E-06 0 0
P/T rs1306961227 -0.847 0.986 N 0.781 0.345 0.347879110917 gnomAD-2.1.1 3.19E-05 None None None None N None 0 1.17924E-03 None 0 0 None 0 None 0 0 0
P/T rs1306961227 -0.847 0.986 N 0.781 0.345 0.347879110917 gnomAD-3.1.2 6.58E-06 None None None None N None 0 6.55E-05 0 0 0 None 0 0 0 0 0
P/T rs1306961227 -0.847 0.986 N 0.781 0.345 0.347879110917 gnomAD-4.0.0 6.57575E-06 None None None None N None 0 6.55136E-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
P/A 0.0633 likely_benign 0.0681 benign -0.974 Destabilizing 0.952 D 0.789 deleterious N 0.470740783 None None N
P/C 0.2708 likely_benign 0.33 benign -0.53 Destabilizing 1.0 D 0.757 deleterious None None None None N
P/D 0.2312 likely_benign 0.2657 benign -0.206 Destabilizing 0.989 D 0.783 deleterious None None None None N
P/E 0.173 likely_benign 0.1928 benign -0.134 Destabilizing 0.929 D 0.824 deleterious None None None None N
P/F 0.2929 likely_benign 0.322 benign -0.524 Destabilizing 1.0 D 0.761 deleterious None None None None N
P/G 0.1945 likely_benign 0.2186 benign -1.328 Destabilizing 0.989 D 0.719 prob.delet. None None None None N
P/H 0.1315 likely_benign 0.1393 benign -0.718 Destabilizing 0.999 D 0.755 deleterious None None None None N
P/I 0.1361 likely_benign 0.162 benign -0.091 Destabilizing 0.995 D 0.782 deleterious None None None None N
P/K 0.182 likely_benign 0.2085 benign -0.502 Destabilizing 0.979 D 0.8 deleterious None None None None N
P/L 0.08 likely_benign 0.0816 benign -0.091 Destabilizing 0.986 D 0.739 deleterious N 0.50748823 None None N
P/M 0.171 likely_benign 0.1982 benign -0.187 Destabilizing 0.999 D 0.757 deleterious None None None None N
P/N 0.1632 likely_benign 0.1903 benign -0.494 Destabilizing 0.989 D 0.748 deleterious None None None None N
P/Q 0.1064 likely_benign 0.1179 benign -0.49 Destabilizing 0.583 D 0.519 neutral N 0.513376839 None None N
P/R 0.1371 likely_benign 0.1447 benign -0.244 Destabilizing 0.972 D 0.771 deleterious N 0.508701738 None None N
P/S 0.0887 likely_benign 0.0932 benign -1.128 Destabilizing 0.986 D 0.794 deleterious N 0.443823541 None None N
P/T 0.0782 likely_benign 0.0828 benign -0.924 Destabilizing 0.986 D 0.781 deleterious N 0.511989973 None None N
P/V 0.0982 likely_benign 0.1136 benign -0.35 Destabilizing 0.995 D 0.751 deleterious None None None None N
P/W 0.4618 ambiguous 0.4895 ambiguous -0.763 Destabilizing 1.0 D 0.725 deleterious None None None None N
P/Y 0.2618 likely_benign 0.2805 benign -0.383 Destabilizing 1.0 D 0.753 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.