Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2747282639;82640;82641 chr2:178563718;178563717;178563716chr2:179428445;179428444;179428443
N2AB2583177716;77717;77718 chr2:178563718;178563717;178563716chr2:179428445;179428444;179428443
N2A2490474935;74936;74937 chr2:178563718;178563717;178563716chr2:179428445;179428444;179428443
N2B1840755444;55445;55446 chr2:178563718;178563717;178563716chr2:179428445;179428444;179428443
Novex-11853255819;55820;55821 chr2:178563718;178563717;178563716chr2:179428445;179428444;179428443
Novex-21859956020;56021;56022 chr2:178563718;178563717;178563716chr2:179428445;179428444;179428443
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: Fn3-88
  • Domain position: 4
  • Structural Position: 4
  • Q(SASA): 0.2693
  • 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 rs747864468 -0.782 0.896 N 0.851 0.478 0.661443717991 gnomAD-2.1.1 7.14E-06 None None None None N None 4.13E-05 0 None 0 0 None 0 None 0 7.81E-06 0
P/L rs747864468 -0.782 0.896 N 0.851 0.478 0.661443717991 gnomAD-3.1.2 1.31E-05 None None None None N None 4.83E-05 0 0 0 0 None 0 0 0 0 0
P/L rs747864468 -0.782 0.896 N 0.851 0.478 0.661443717991 gnomAD-4.0.0 3.09857E-06 None None None None N None 4.0047E-05 0 None 0 0 None 0 0 1.69524E-06 0 0
P/R None None 0.984 N 0.869 0.467 0.528409864224 gnomAD-4.0.0 6.84205E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99475E-07 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 0.0655 likely_benign 0.0663 benign -1.344 Destabilizing 0.011 N 0.406 neutral N 0.442151459 None None N
P/C 0.3497 ambiguous 0.3823 ambiguous -0.937 Destabilizing 0.999 D 0.859 deleterious None None None None N
P/D 0.7727 likely_pathogenic 0.7776 pathogenic -1.452 Destabilizing 0.976 D 0.811 deleterious None None None None N
P/E 0.4067 ambiguous 0.4094 ambiguous -1.514 Destabilizing 0.976 D 0.805 deleterious None None None None N
P/F 0.4716 ambiguous 0.5028 ambiguous -1.335 Destabilizing 0.996 D 0.882 deleterious None None None None N
P/G 0.375 ambiguous 0.3794 ambiguous -1.585 Destabilizing 0.851 D 0.801 deleterious None None None None N
P/H 0.2507 likely_benign 0.2562 benign -1.131 Destabilizing 0.999 D 0.845 deleterious D 0.538384662 None None N
P/I 0.318 likely_benign 0.3286 benign -0.8 Destabilizing 0.976 D 0.881 deleterious None None None None N
P/K 0.2329 likely_benign 0.2256 benign -0.996 Destabilizing 0.976 D 0.809 deleterious None None None None N
P/L 0.162 likely_benign 0.1637 benign -0.8 Destabilizing 0.896 D 0.851 deleterious N 0.520026918 None None N
P/M 0.2904 likely_benign 0.3054 benign -0.539 Destabilizing 0.999 D 0.844 deleterious None None None None N
P/N 0.5179 ambiguous 0.5416 ambiguous -0.736 Destabilizing 0.976 D 0.869 deleterious None None None None N
P/Q 0.1602 likely_benign 0.1603 benign -1.039 Destabilizing 0.988 D 0.784 deleterious None None None None N
P/R 0.153 likely_benign 0.1457 benign -0.423 Destabilizing 0.984 D 0.869 deleterious N 0.507403165 None None N
P/S 0.1411 likely_benign 0.1483 benign -1.165 Destabilizing 0.437 N 0.494 neutral N 0.476688383 None None N
P/T 0.1602 likely_benign 0.1669 benign -1.132 Destabilizing 0.896 D 0.791 deleterious N 0.511126148 None None N
P/V 0.2287 likely_benign 0.2334 benign -0.948 Destabilizing 0.851 D 0.843 deleterious None None None None N
P/W 0.7118 likely_pathogenic 0.7275 pathogenic -1.433 Destabilizing 0.999 D 0.84 deleterious None None None None N
P/Y 0.5029 ambiguous 0.5245 ambiguous -1.144 Destabilizing 0.996 D 0.882 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.