Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC940428435;28436;28437 chr2:178710887;178710886;178710885chr2:179575614;179575613;179575612
N2AB908727484;27485;27486 chr2:178710887;178710886;178710885chr2:179575614;179575613;179575612
N2A816024703;24704;24705 chr2:178710887;178710886;178710885chr2:179575614;179575613;179575612
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: A
  • RefSeq wild type transcript codon: GCC
  • RefSeq wild type template codon: CGG
  • Domain: Ig-80
  • Domain position: 8
  • Structural Position: 9
  • Q(SASA): 0.4776
  • 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/P None None 0.794 None 0.477 0.204 0.406394481233 gnomAD-4.0.0 1.36858E-06 None None None None N None 0 0 None 0 0 None 0 0 0 2.31906E-05 0
A/V rs1238309373 0.234 0.001 None 0.065 0.105 0.408307896497 gnomAD-4.0.0 2.05287E-06 None None None None N None 2.98739E-05 0 None 0 0 None 0 0 0 0 3.31323E-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
A/C 0.3759 ambiguous 0.4066 ambiguous -0.721 Destabilizing 0.983 D 0.411 neutral None None None None N
A/D 0.1281 likely_benign 0.1619 benign -0.376 Destabilizing 0.213 N 0.425 neutral None None None None N
A/E 0.118 likely_benign 0.1291 benign -0.455 Destabilizing 0.01 N 0.201 neutral None None None None N
A/F 0.1633 likely_benign 0.2048 benign -0.666 Destabilizing 0.716 D 0.487 neutral None None None None N
A/G 0.0986 likely_benign 0.1148 benign -0.531 Destabilizing 0.101 N 0.277 neutral None None None None N
A/H 0.223 likely_benign 0.2791 benign -0.551 Destabilizing 0.983 D 0.447 neutral None None None None N
A/I 0.1251 likely_benign 0.1683 benign -0.139 Destabilizing 0.11 N 0.385 neutral None None None None N
A/K 0.1888 likely_benign 0.2412 benign -0.763 Destabilizing 0.418 N 0.377 neutral None None None None N
A/L 0.0892 likely_benign 0.1106 benign -0.139 Destabilizing 0.129 N 0.359 neutral None None None None N
A/M 0.1368 likely_benign 0.1633 benign -0.387 Destabilizing 0.129 N 0.351 neutral None None None None N
A/N 0.1257 likely_benign 0.1512 benign -0.5 Destabilizing 0.418 N 0.465 neutral None None None None N
A/P 0.1157 likely_benign 0.1312 benign -0.18 Destabilizing 0.794 D 0.477 neutral None None None None N
A/Q 0.1478 likely_benign 0.169 benign -0.656 Destabilizing 0.716 D 0.481 neutral None None None None N
A/R 0.166 likely_benign 0.2065 benign -0.423 Destabilizing 0.716 D 0.482 neutral None None None None N
A/S 0.0694 likely_benign 0.0757 benign -0.771 Destabilizing 0.003 N 0.072 neutral None None None None N
A/T 0.0674 likely_benign 0.0796 benign -0.753 Destabilizing 0.001 N 0.068 neutral None None None None N
A/V 0.0788 likely_benign 0.0982 benign -0.18 Destabilizing 0.001 N 0.065 neutral None None None None N
A/W 0.4566 ambiguous 0.5408 ambiguous -0.92 Destabilizing 0.983 D 0.494 neutral None None None None N
A/Y 0.2545 likely_benign 0.317 benign -0.522 Destabilizing 0.836 D 0.484 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.