Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2755282879;82880;82881 chr2:178563478;178563477;178563476chr2:179428205;179428204;179428203
N2AB2591177956;77957;77958 chr2:178563478;178563477;178563476chr2:179428205;179428204;179428203
N2A2498475175;75176;75177 chr2:178563478;178563477;178563476chr2:179428205;179428204;179428203
N2B1848755684;55685;55686 chr2:178563478;178563477;178563476chr2:179428205;179428204;179428203
Novex-11861256059;56060;56061 chr2:178563478;178563477;178563476chr2:179428205;179428204;179428203
Novex-21867956260;56261;56262 chr2:178563478;178563477;178563476chr2:179428205;179428204;179428203
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTG
  • RefSeq wild type template codon: CAC
  • Domain: Fn3-88
  • Domain position: 84
  • Structural Position: 117
  • Q(SASA): 0.3923
  • 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
V/G rs1215140042 None 0.773 N 0.694 0.403 0.798687382396 gnomAD-4.0.0 1.5914E-06 None None None None N None 5.65547E-05 0 None 0 0 None 0 0 0 0 0
V/M rs368730078 -0.556 0.09 N 0.446 0.109 None gnomAD-2.1.1 1.07E-05 None None None None N None 8.27E-05 0 None 0 5.14E-05 None 0 None 0 0 0
V/M rs368730078 -0.556 0.09 N 0.446 0.109 None gnomAD-3.1.2 2.63E-05 None None None None N None 7.24E-05 0 0 0 1.93274E-04 None 0 0 0 0 0
V/M rs368730078 -0.556 0.09 N 0.446 0.109 None gnomAD-4.0.0 7.6876E-06 None None None None N None 5.07511E-05 0 None 0 7.28332E-05 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
V/A 0.1136 likely_benign 0.1236 benign -0.982 Destabilizing 0.165 N 0.489 neutral N 0.494833938 None None N
V/C 0.5789 likely_pathogenic 0.6123 pathogenic -0.729 Destabilizing 0.981 D 0.653 neutral None None None None N
V/D 0.4186 ambiguous 0.4848 ambiguous -0.603 Destabilizing 0.818 D 0.727 prob.delet. None None None None N
V/E 0.2881 likely_benign 0.3385 benign -0.693 Destabilizing 0.773 D 0.702 prob.neutral N 0.509896604 None None N
V/F 0.1409 likely_benign 0.1567 benign -1.028 Destabilizing 0.527 D 0.675 neutral None None None None N
V/G 0.2114 likely_benign 0.2459 benign -1.184 Destabilizing 0.773 D 0.694 prob.neutral N 0.489015286 None None N
V/H 0.4976 ambiguous 0.5497 ambiguous -0.662 Destabilizing 0.981 D 0.725 prob.delet. None None None None N
V/I 0.0627 likely_benign 0.0637 benign -0.575 Destabilizing 0.008 N 0.269 neutral None None None None N
V/K 0.2869 likely_benign 0.337 benign -0.701 Destabilizing 0.818 D 0.693 prob.neutral None None None None N
V/L 0.1358 likely_benign 0.155 benign -0.575 Destabilizing 0.001 N 0.253 neutral N 0.459739929 None None N
V/M 0.1113 likely_benign 0.131 benign -0.419 Destabilizing 0.09 N 0.446 neutral N 0.519751025 None None N
V/N 0.2577 likely_benign 0.3222 benign -0.373 Destabilizing 0.818 D 0.733 prob.delet. None None None None N
V/P 0.2791 likely_benign 0.3002 benign -0.674 Destabilizing 0.932 D 0.724 prob.delet. None None None None N
V/Q 0.2781 likely_benign 0.3165 benign -0.654 Destabilizing 0.818 D 0.728 prob.delet. None None None None N
V/R 0.2334 likely_benign 0.2516 benign -0.117 Destabilizing 0.818 D 0.732 prob.delet. None None None None N
V/S 0.1817 likely_benign 0.2122 benign -0.835 Destabilizing 0.241 N 0.675 prob.neutral None None None None N
V/T 0.1091 likely_benign 0.1233 benign -0.821 Destabilizing 0.008 N 0.285 neutral None None None None N
V/W 0.6284 likely_pathogenic 0.6903 pathogenic -1.074 Destabilizing 0.981 D 0.742 deleterious None None None None N
V/Y 0.4434 ambiguous 0.484 ambiguous -0.796 Destabilizing 0.818 D 0.665 neutral 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.