Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC894427055;27056;27057 chr2:178713304;178713303;178713302chr2:179578031;179578030;179578029
N2AB862726104;26105;26106 chr2:178713304;178713303;178713302chr2:179578031;179578030;179578029
N2A770023323;23324;23325 chr2:178713304;178713303;178713302chr2:179578031;179578030;179578029
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTA
  • RefSeq wild type template codon: CAT
  • Domain: Ig-75
  • Domain position: 19
  • Structural Position: 29
  • Q(SASA): 0.3477
  • 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/A rs1577869516 None 0.201 N 0.436 0.136 0.459463830659 gnomAD-4.0.0 1.63684E-06 None None None None N None 0 0 None 0 2.82103E-05 None 0 0 0 0 0
V/I rs72648993 -0.293 0.004 N 0.264 0.047 None gnomAD-2.1.1 1.84E-05 None None None None N None 0 0 None 0 0 None 0 None 0 4.18E-05 0
V/I rs72648993 -0.293 0.004 N 0.264 0.047 None 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
V/I rs72648993 -0.293 0.004 N 0.264 0.047 None gnomAD-4.0.0 1.31569E-05 None None None None N None 2.67759E-05 0 None 0 0 None 0 0 1.53817E-05 0 1.61582E-05

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 0.1354 likely_benign 0.1582 benign -0.867 Destabilizing 0.201 N 0.436 neutral N 0.485165944 None None N
V/C 0.6621 likely_pathogenic 0.7509 pathogenic -0.651 Destabilizing 0.992 D 0.547 neutral None None None None N
V/D 0.2345 likely_benign 0.3302 benign -0.776 Destabilizing 0.447 N 0.519 neutral None None None None N
V/E 0.1895 likely_benign 0.2465 benign -0.883 Destabilizing 0.007 N 0.453 neutral N 0.431774176 None None N
V/F 0.1185 likely_benign 0.1517 benign -0.992 Destabilizing 0.85 D 0.57 neutral None None None None N
V/G 0.1768 likely_benign 0.2391 benign -1.042 Destabilizing 0.379 N 0.511 neutral N 0.479191647 None None N
V/H 0.3559 ambiguous 0.4188 ambiguous -0.587 Destabilizing 0.992 D 0.583 neutral None None None None N
V/I 0.0723 likely_benign 0.0795 benign -0.539 Destabilizing 0.004 N 0.264 neutral N 0.435006482 None None N
V/K 0.2058 likely_benign 0.2429 benign -0.776 Destabilizing 0.617 D 0.509 neutral None None None None N
V/L 0.1193 likely_benign 0.1455 benign -0.539 Destabilizing 0.08 N 0.481 neutral N 0.462038368 None None N
V/M 0.1011 likely_benign 0.1269 benign -0.385 Destabilizing 0.85 D 0.533 neutral None None None None N
V/N 0.1736 likely_benign 0.2353 benign -0.449 Destabilizing 0.85 D 0.581 neutral None None None None N
V/P 0.5973 likely_pathogenic 0.7581 pathogenic -0.613 Destabilizing 0.92 D 0.581 neutral None None None None N
V/Q 0.1992 likely_benign 0.2293 benign -0.741 Destabilizing 0.85 D 0.582 neutral None None None None N
V/R 0.186 likely_benign 0.2086 benign -0.153 Destabilizing 0.85 D 0.582 neutral None None None None N
V/S 0.1364 likely_benign 0.1787 benign -0.813 Destabilizing 0.021 N 0.476 neutral None None None None N
V/T 0.1196 likely_benign 0.1523 benign -0.825 Destabilizing 0.447 N 0.479 neutral None None None None N
V/W 0.6454 likely_pathogenic 0.7438 pathogenic -1.065 Destabilizing 0.992 D 0.623 neutral None None None None N
V/Y 0.3792 ambiguous 0.4574 ambiguous -0.79 Destabilizing 0.92 D 0.568 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.