Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC874826467;26468;26469 chr2:178714532;178714531;178714530chr2:179579259;179579258;179579257
N2AB843125516;25517;25518 chr2:178714532;178714531;178714530chr2:179579259;179579258;179579257
N2A750422735;22736;22737 chr2:178714532;178714531;178714530chr2:179579259;179579258;179579257
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: GTC
  • RefSeq wild type template codon: CAG
  • Domain: Ig-73
  • Domain position: 13
  • Structural Position: 18
  • Q(SASA): 0.2054
  • 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 rs1362528703 -1.127 0.004 N 0.581 0.154 0.446913017954 gnomAD-2.1.1 7.16E-06 None None None None N None 0 0 None 0 0 None 0 None 0 7.83E-06 1.41283E-04
V/A rs1362528703 -1.127 0.004 N 0.581 0.154 0.446913017954 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
V/A rs1362528703 -1.127 0.004 N 0.581 0.154 0.446913017954 gnomAD-4.0.0 3.10035E-06 None None None None N None 0 0 None 0 0 None 0 0 3.39165E-06 0 1.6022E-05
V/I rs1456259621 -0.303 None N 0.254 0.102 0.295623431141 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.91E-06 0
V/I rs1456259621 -0.303 None N 0.254 0.102 0.295623431141 gnomAD-3.1.2 6.57E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
V/I rs1456259621 -0.303 None N 0.254 0.102 0.295623431141 gnomAD-4.0.0 2.56537E-06 None None None None N None 1.69268E-05 0 None 0 0 None 0 0 2.39538E-06 0 0
V/L None None None N 0.271 0.109 0.192905019026 gnomAD-4.0.0 1.5936E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86159E-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 0.0931 likely_benign 0.104 benign -0.742 Destabilizing 0.004 N 0.581 neutral N 0.501195055 None None N
V/C 0.5688 likely_pathogenic 0.635 pathogenic -0.749 Destabilizing 0.685 D 0.577 neutral None None None None N
V/D 0.183 likely_benign 0.198 benign -0.196 Destabilizing 0.148 N 0.637 neutral D 0.526400144 None None N
V/E 0.1403 likely_benign 0.1467 benign -0.255 Destabilizing 0.036 N 0.626 neutral None None None None N
V/F 0.098 likely_benign 0.1139 benign -0.613 Destabilizing 0.116 N 0.626 neutral N 0.483819906 None None N
V/G 0.1591 likely_benign 0.1785 benign -0.953 Destabilizing 0.19 N 0.641 neutral N 0.490541402 None None N
V/H 0.2974 likely_benign 0.3458 ambiguous -0.34 Destabilizing 0.743 D 0.611 neutral None None None None N
V/I 0.063 likely_benign 0.067 benign -0.311 Destabilizing None N 0.254 neutral N 0.502235205 None None N
V/K 0.1727 likely_benign 0.1967 benign -0.633 Destabilizing 0.075 N 0.627 neutral None None None None N
V/L 0.0906 likely_benign 0.1001 benign -0.311 Destabilizing None N 0.271 neutral N 0.441013388 None None N
V/M 0.0809 likely_benign 0.0871 benign -0.414 Destabilizing 0.11 N 0.641 neutral None None None None N
V/N 0.1336 likely_benign 0.1503 benign -0.465 Destabilizing 0.012 N 0.651 neutral None None None None N
V/P 0.2414 likely_benign 0.2749 benign -0.418 Destabilizing 0.024 N 0.641 neutral None None None None N
V/Q 0.1759 likely_benign 0.1966 benign -0.638 Destabilizing 0.105 N 0.619 neutral None None None None N
V/R 0.1442 likely_benign 0.1697 benign -0.128 Destabilizing 0.26 N 0.652 neutral None None None None N
V/S 0.1184 likely_benign 0.1289 benign -0.943 Destabilizing 0.013 N 0.606 neutral None None None None N
V/T 0.0922 likely_benign 0.0993 benign -0.891 Destabilizing None N 0.411 neutral None None None None N
V/W 0.503 ambiguous 0.5879 pathogenic -0.712 Destabilizing 0.915 D 0.64 neutral None None None None N
V/Y 0.3003 likely_benign 0.3428 ambiguous -0.424 Destabilizing 0.26 N 0.64 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.