Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC752222789;22790;22791 chr2:178722099;178722098;178722097chr2:179586826;179586825;179586824
N2AB720521838;21839;21840 chr2:178722099;178722098;178722097chr2:179586826;179586825;179586824
N2A627819057;19058;19059 chr2:178722099;178722098;178722097chr2:179586826;179586825;179586824
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-60
  • Domain position: 8
  • Structural Position: 9
  • Q(SASA): 0.737
  • 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/G rs1387361909 -0.791 0.734 N 0.412 0.233 0.584457892069 gnomAD-2.1.1 3.18E-05 None None None None N None 0 0 None 0 0 None 0 None 0 6.48E-05 0
V/G rs1387361909 -0.791 0.734 N 0.412 0.233 0.584457892069 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
V/G rs1387361909 -0.791 0.734 N 0.412 0.233 0.584457892069 gnomAD-4.0.0 3.75455E-06 None None None None N None 0 0 None 0 0 None 0 0 5.122E-06 0 0
V/L None None 0.009 N 0.288 0.125 0.335910606209 gnomAD-4.0.0 2.07638E-06 None None None None N None 0 0 None 0 0 None 0 0 2.72017E-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 0.0913 likely_benign 0.1102 benign -0.544 Destabilizing 0.005 N 0.073 neutral N 0.470469503 None None N
V/C 0.7009 likely_pathogenic 0.7152 pathogenic -0.723 Destabilizing 0.989 D 0.336 neutral None None None None N
V/D 0.1477 likely_benign 0.194 benign 0.012 Stabilizing 0.008 N 0.233 neutral None None None None N
V/E 0.1336 likely_benign 0.1633 benign -0.066 Destabilizing None N 0.156 neutral N 0.417885812 None None N
V/F 0.121 likely_benign 0.136 benign -0.581 Destabilizing 0.877 D 0.378 neutral None None None None N
V/G 0.116 likely_benign 0.1437 benign -0.712 Destabilizing 0.734 D 0.412 neutral N 0.475742037 None None N
V/H 0.3492 ambiguous 0.4012 ambiguous -0.215 Destabilizing 0.912 D 0.339 neutral None None None None N
V/I 0.0749 likely_benign 0.076 benign -0.241 Destabilizing 0.026 N 0.36 neutral N 0.494501156 None None N
V/K 0.1769 likely_benign 0.1993 benign -0.436 Destabilizing 0.323 N 0.385 neutral None None None None N
V/L 0.1156 likely_benign 0.1258 benign -0.241 Destabilizing 0.009 N 0.288 neutral N 0.475915395 None None N
V/M 0.1039 likely_benign 0.1103 benign -0.434 Destabilizing 0.116 N 0.187 neutral None None None None N
V/N 0.1289 likely_benign 0.1627 benign -0.269 Destabilizing 0.124 N 0.427 neutral None None None None N
V/P 0.3018 likely_benign 0.3797 ambiguous -0.307 Destabilizing 0.223 N 0.396 neutral None None None None N
V/Q 0.1693 likely_benign 0.1954 benign -0.432 Destabilizing 0.026 N 0.249 neutral None None None None N
V/R 0.1671 likely_benign 0.1888 benign -0.006 Destabilizing 0.671 D 0.413 neutral None None None None N
V/S 0.1038 likely_benign 0.1287 benign -0.702 Destabilizing 0.185 N 0.354 neutral None None None None N
V/T 0.1062 likely_benign 0.1268 benign -0.668 Destabilizing 0.155 N 0.295 neutral None None None None N
V/W 0.6933 likely_pathogenic 0.7392 pathogenic -0.678 Destabilizing 0.998 D 0.337 neutral None None None None N
V/Y 0.3959 ambiguous 0.4348 ambiguous -0.378 Destabilizing 0.935 D 0.362 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.