Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC33520100783;100784;100785 chr2:178536189;178536188;178536187chr2:179400916;179400915;179400914
N2AB3187995860;95861;95862 chr2:178536189;178536188;178536187chr2:179400916;179400915;179400914
N2A3095293079;93080;93081 chr2:178536189;178536188;178536187chr2:179400916;179400915;179400914
N2B2445573588;73589;73590 chr2:178536189;178536188;178536187chr2:179400916;179400915;179400914
Novex-12458073963;73964;73965 chr2:178536189;178536188;178536187chr2:179400916;179400915;179400914
Novex-22464774164;74165;74166 chr2:178536189;178536188;178536187chr2:179400916;179400915;179400914
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACT
  • RefSeq wild type template codon: TGA
  • Domain: Ig-158
  • Domain position: 25
  • Structural Position: 38
  • Q(SASA): 0.2619
  • 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
T/A rs879185434 None 0.014 N 0.29 0.153 None gnomAD-3.1.2 1.97E-05 None None None None N None 7.24E-05 0 0 0 0 None 0 0 0 0 0
T/A rs879185434 None 0.014 N 0.29 0.153 None gnomAD-4.0.0 1.97106E-05 None None None None N None 7.23624E-05 0 None 0 0 None 0 0 0 0 0
T/N rs1691426177 None 0.432 N 0.361 0.171 0.31501682445 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
T/N rs1691426177 None 0.432 N 0.361 0.171 0.31501682445 gnomAD-4.0.0 6.57212E-06 None None None None N None 0 0 None 0 0 None 0 0 1.47007E-05 0 0
T/S None None 0.066 N 0.321 0.153 0.203808441222 gnomAD-4.0.0 1.59201E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85935E-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
T/A 0.1441 likely_benign 0.1314 benign -0.791 Destabilizing 0.014 N 0.29 neutral N 0.508219815 None None N
T/C 0.5663 likely_pathogenic 0.4913 ambiguous -0.431 Destabilizing 0.988 D 0.318 neutral None None None None N
T/D 0.6928 likely_pathogenic 0.6824 pathogenic -0.487 Destabilizing 0.502 D 0.377 neutral None None None None N
T/E 0.5785 likely_pathogenic 0.558 ambiguous -0.439 Destabilizing 0.324 N 0.337 neutral None None None None N
T/F 0.3766 ambiguous 0.3162 benign -0.597 Destabilizing 0.926 D 0.443 neutral None None None None N
T/G 0.4667 ambiguous 0.419 ambiguous -1.112 Destabilizing 0.706 D 0.415 neutral None None None None N
T/H 0.4852 ambiguous 0.4388 ambiguous -1.349 Destabilizing 0.973 D 0.396 neutral None None None None N
T/I 0.2018 likely_benign 0.1795 benign -0.007 Destabilizing 0.003 N 0.203 neutral N 0.504968866 None None N
T/K 0.4791 ambiguous 0.4553 ambiguous -0.91 Destabilizing 0.004 N 0.21 neutral None None None None N
T/L 0.1722 likely_benign 0.1579 benign -0.007 Destabilizing 0.217 N 0.318 neutral None None None None N
T/M 0.1218 likely_benign 0.1172 benign 0.187 Stabilizing 0.824 D 0.349 neutral None None None None N
T/N 0.2181 likely_benign 0.2058 benign -0.936 Destabilizing 0.432 N 0.361 neutral N 0.505315582 None None N
T/P 0.8052 likely_pathogenic 0.7805 pathogenic -0.235 Destabilizing 0.607 D 0.373 neutral N 0.510295179 None None N
T/Q 0.4299 ambiguous 0.3917 ambiguous -0.959 Destabilizing 0.687 D 0.373 neutral None None None None N
T/R 0.417 ambiguous 0.3838 ambiguous -0.768 Destabilizing 0.863 D 0.371 neutral None None None None N
T/S 0.1526 likely_benign 0.1408 benign -1.168 Destabilizing 0.066 N 0.321 neutral N 0.451249024 None None N
T/V 0.1598 likely_benign 0.14 benign -0.235 Destabilizing 0.005 N 0.097 neutral None None None None N
T/W 0.7849 likely_pathogenic 0.7408 pathogenic -0.622 Destabilizing 0.997 D 0.459 neutral None None None None N
T/Y 0.5171 ambiguous 0.4549 ambiguous -0.392 Destabilizing 0.987 D 0.451 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.