Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1551846777;46778;46779 chr2:178619765;178619764;178619763chr2:179484492;179484491;179484490
N2AB1387741854;41855;41856 chr2:178619765;178619764;178619763chr2:179484492;179484491;179484490
N2A1295039073;39074;39075 chr2:178619765;178619764;178619763chr2:179484492;179484491;179484490
N2B645319582;19583;19584 chr2:178619765;178619764;178619763chr2:179484492;179484491;179484490
Novex-1657819957;19958;19959 chr2:178619765;178619764;178619763chr2:179484492;179484491;179484490
Novex-2664520158;20159;20160 chr2:178619765;178619764;178619763chr2:179484492;179484491;179484490
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTT
  • RefSeq wild type template codon: CAA
  • Domain: Ig-107
  • Domain position: 39
  • Structural Position: 56
  • Q(SASA): 0.4511
  • 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 None None 0.01 N 0.217 0.133 0.583928190899 gnomAD-4.0.0 1.59394E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86418E-06 0 0
V/F None None 0.171 N 0.431 0.069 0.584551062954 gnomAD-4.0.0 1.20033E-06 None None None None N None 0 0 None 0 0 None 0 0 1.31251E-06 0 0
V/I None None None N 0.135 0.099 0.356484672536 gnomAD-4.0.0 1.20033E-06 None None None None N None 0 0 None 0 0 None 0 0 1.31251E-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
V/A 0.152 likely_benign 0.1563 benign -0.783 Destabilizing 0.01 N 0.217 neutral N 0.451968271 None None N
V/C 0.7127 likely_pathogenic 0.7691 pathogenic -0.596 Destabilizing 0.628 D 0.373 neutral None None None None N
V/D 0.4416 ambiguous 0.4473 ambiguous -0.718 Destabilizing 0.106 N 0.411 neutral N 0.441132102 None None N
V/E 0.3091 likely_benign 0.2957 benign -0.807 Destabilizing 0.136 N 0.411 neutral None None None None N
V/F 0.1961 likely_benign 0.1914 benign -0.825 Destabilizing 0.171 N 0.431 neutral N 0.486348146 None None N
V/G 0.3074 likely_benign 0.313 benign -0.97 Destabilizing 0.106 N 0.379 neutral N 0.485752372 None None N
V/H 0.4997 ambiguous 0.5031 ambiguous -0.548 Destabilizing 0.864 D 0.379 neutral None None None None N
V/I 0.0643 likely_benign 0.0662 benign -0.416 Destabilizing None N 0.135 neutral N 0.443383317 None None N
V/K 0.2539 likely_benign 0.2516 benign -0.792 Destabilizing 0.072 N 0.411 neutral None None None None N
V/L 0.1369 likely_benign 0.1374 benign -0.416 Destabilizing None N 0.143 neutral N 0.402515489 None None N
V/M 0.1177 likely_benign 0.1258 benign -0.378 Destabilizing 0.214 N 0.361 neutral None None None None N
V/N 0.2431 likely_benign 0.2619 benign -0.475 Destabilizing 0.356 N 0.432 neutral None None None None N
V/P 0.2445 likely_benign 0.2463 benign -0.503 Destabilizing None N 0.231 neutral None None None None N
V/Q 0.2891 likely_benign 0.2802 benign -0.721 Destabilizing 0.628 D 0.397 neutral None None None None N
V/R 0.2528 likely_benign 0.2325 benign -0.218 Destabilizing 0.356 N 0.427 neutral None None None None N
V/S 0.2387 likely_benign 0.2501 benign -0.825 Destabilizing 0.038 N 0.389 neutral None None None None N
V/T 0.1369 likely_benign 0.1521 benign -0.819 Destabilizing None N 0.13 neutral None None None None N
V/W 0.7596 likely_pathogenic 0.765 pathogenic -0.942 Destabilizing 0.864 D 0.411 neutral None None None None N
V/Y 0.5349 ambiguous 0.5519 ambiguous -0.663 Destabilizing 0.356 N 0.419 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.