Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1435943300;43301;43302 chr2:178633198;178633197;178633196chr2:179497925;179497924;179497923
N2AB1271838377;38378;38379 chr2:178633198;178633197;178633196chr2:179497925;179497924;179497923
N2A1179135596;35597;35598 chr2:178633198;178633197;178633196chr2:179497925;179497924;179497923
N2B529416105;16106;16107 chr2:178633198;178633197;178633196chr2:179497925;179497924;179497923
Novex-1541916480;16481;16482 chr2:178633198;178633197;178633196chr2:179497925;179497924;179497923
Novex-2548616681;16682;16683 chr2:178633198;178633197;178633196chr2:179497925;179497924;179497923
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACA
  • RefSeq wild type template codon: TGT
  • Domain: Ig-94
  • Domain position: 41
  • Structural Position: 59
  • Q(SASA): 0.443
  • 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 rs1472230536 None 0.451 N 0.545 0.127 0.0762999501168 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.92E-06 0
T/A rs1472230536 None 0.451 N 0.545 0.127 0.0762999501168 gnomAD-4.0.0 9.5637E-06 None None None None N None 0 0 None 0 0 None 1.88423E-05 0 1.14488E-05 0 3.02939E-05
T/I rs779102939 None 0.966 N 0.452 0.269 0.239305524855 gnomAD-2.1.1 1.21E-05 None None None None N None 0 0 None 0 0 None 0 None 0 2.68E-05 0
T/I rs779102939 None 0.966 N 0.452 0.269 0.239305524855 gnomAD-3.1.2 6.57E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
T/I rs779102939 None 0.966 N 0.452 0.269 0.239305524855 gnomAD-4.0.0 1.17837E-05 None None None None N None 1.33583E-05 0 None 0 0 None 0 0 1.4417E-05 0 1.60313E-05
T/R None None 0.933 N 0.465 0.28 0.322786055943 gnomAD-4.0.0 1.36958E-06 None None None None N None 2.99276E-05 0 None 0 0 None 0 0 8.99962E-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
T/A 0.0954 likely_benign 0.0935 benign -0.175 Destabilizing 0.451 N 0.545 neutral N 0.461309046 None None N
T/C 0.5582 ambiguous 0.5587 ambiguous -0.38 Destabilizing 0.998 D 0.493 neutral None None None None N
T/D 0.3738 ambiguous 0.3329 benign 0.12 Stabilizing 0.841 D 0.529 neutral None None None None N
T/E 0.2455 likely_benign 0.2271 benign 0.038 Stabilizing 0.841 D 0.515 neutral None None None None N
T/F 0.2508 likely_benign 0.228 benign -0.852 Destabilizing 0.991 D 0.625 neutral None None None None N
T/G 0.3542 ambiguous 0.326 benign -0.241 Destabilizing 0.725 D 0.56 neutral None None None None N
T/H 0.2611 likely_benign 0.2529 benign -0.413 Destabilizing 0.998 D 0.599 neutral None None None None N
T/I 0.1345 likely_benign 0.1226 benign -0.123 Destabilizing 0.966 D 0.452 neutral N 0.421076109 None None N
T/K 0.1771 likely_benign 0.1617 benign -0.238 Destabilizing 0.799 D 0.527 neutral N 0.429450015 None None N
T/L 0.1003 likely_benign 0.097 benign -0.123 Destabilizing 0.841 D 0.477 neutral None None None None N
T/M 0.1003 likely_benign 0.0967 benign -0.19 Destabilizing 0.998 D 0.469 neutral None None None None N
T/N 0.147 likely_benign 0.1336 benign -0.11 Destabilizing 0.841 D 0.496 neutral None None None None N
T/P 0.1557 likely_benign 0.1462 benign -0.116 Destabilizing 0.966 D 0.446 neutral N 0.436068338 None None N
T/Q 0.2221 likely_benign 0.2068 benign -0.274 Destabilizing 0.974 D 0.461 neutral None None None None N
T/R 0.1708 likely_benign 0.1572 benign 0.014 Stabilizing 0.933 D 0.465 neutral N 0.43362993 None None N
T/S 0.1315 likely_benign 0.125 benign -0.267 Destabilizing 0.022 N 0.22 neutral N 0.408866507 None None N
T/V 0.1217 likely_benign 0.1184 benign -0.116 Destabilizing 0.841 D 0.427 neutral None None None None N
T/W 0.6812 likely_pathogenic 0.6532 pathogenic -0.952 Destabilizing 0.998 D 0.679 prob.neutral None None None None N
T/Y 0.3374 likely_benign 0.3226 benign -0.613 Destabilizing 0.991 D 0.631 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.