Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2209966520;66521;66522 chr2:178582074;178582073;178582072chr2:179446801;179446800;179446799
N2AB2045861597;61598;61599 chr2:178582074;178582073;178582072chr2:179446801;179446800;179446799
N2A1953158816;58817;58818 chr2:178582074;178582073;178582072chr2:179446801;179446800;179446799
N2B1303439325;39326;39327 chr2:178582074;178582073;178582072chr2:179446801;179446800;179446799
Novex-11315939700;39701;39702 chr2:178582074;178582073;178582072chr2:179446801;179446800;179446799
Novex-21322639901;39902;39903 chr2:178582074;178582073;178582072chr2:179446801;179446800;179446799
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Fn3-48
  • Domain position: 45
  • Structural Position: 60
  • Q(SASA): 0.2356
  • 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
A/S rs1575927891 None 0.006 N 0.206 0.061 0.110078149338 gnomAD-4.0.0 1.59232E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86026E-06 0 0
A/V rs2047904068 None 0.193 N 0.323 0.136 0.371531589858 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 9.42E-05 0 0 0 0
A/V rs2047904068 None 0.193 N 0.323 0.136 0.371531589858 gnomAD-4.0.0 7.69221E-06 None None None None N None 0 0 None 0 0 None 9.42863E-05 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
A/C 0.506 ambiguous 0.5517 ambiguous -0.706 Destabilizing 0.944 D 0.373 neutral None None None None N
A/D 0.4187 ambiguous 0.3928 ambiguous -0.762 Destabilizing 0.001 N 0.263 neutral N 0.436246994 None None N
A/E 0.4586 ambiguous 0.4338 ambiguous -0.929 Destabilizing 0.004 N 0.174 neutral None None None None N
A/F 0.4739 ambiguous 0.5137 ambiguous -1.063 Destabilizing 0.818 D 0.393 neutral None None None None N
A/G 0.1412 likely_benign 0.1478 benign -0.448 Destabilizing 0.09 N 0.336 neutral N 0.43097446 None None N
A/H 0.5351 ambiguous 0.5485 ambiguous -0.518 Destabilizing 0.818 D 0.387 neutral None None None None N
A/I 0.4646 ambiguous 0.4791 ambiguous -0.485 Destabilizing 0.527 D 0.377 neutral None None None None N
A/K 0.6721 likely_pathogenic 0.6799 pathogenic -0.774 Destabilizing 0.241 N 0.325 neutral None None None None N
A/L 0.2439 likely_benign 0.2479 benign -0.485 Destabilizing 0.241 N 0.323 neutral None None None None N
A/M 0.2774 likely_benign 0.2928 benign -0.41 Destabilizing 0.944 D 0.357 neutral None None None None N
A/N 0.2713 likely_benign 0.2659 benign -0.359 Destabilizing 0.241 N 0.337 neutral None None None None N
A/P 0.8262 likely_pathogenic 0.8184 pathogenic -0.426 Destabilizing 0.773 D 0.384 neutral N 0.462569591 None None N
A/Q 0.4286 ambiguous 0.4232 ambiguous -0.699 Destabilizing 0.69 D 0.383 neutral None None None None N
A/R 0.6275 likely_pathogenic 0.6195 pathogenic -0.24 Destabilizing 0.69 D 0.364 neutral None None None None N
A/S 0.089 likely_benign 0.0878 benign -0.513 Destabilizing 0.006 N 0.206 neutral N 0.374043742 None None N
A/T 0.1188 likely_benign 0.1219 benign -0.615 Destabilizing 0.001 N 0.129 neutral N 0.44144217 None None N
A/V 0.2223 likely_benign 0.2264 benign -0.426 Destabilizing 0.193 N 0.323 neutral N 0.492199065 None None N
A/W 0.811 likely_pathogenic 0.8336 pathogenic -1.177 Destabilizing 0.981 D 0.491 neutral None None None None N
A/Y 0.5718 likely_pathogenic 0.6017 pathogenic -0.853 Destabilizing 0.818 D 0.39 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.