Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1908057463;57464;57465 chr2:178597932;178597931;178597930chr2:179462659;179462658;179462657
N2AB1743952540;52541;52542 chr2:178597932;178597931;178597930chr2:179462659;179462658;179462657
N2A1651249759;49760;49761 chr2:178597932;178597931;178597930chr2:179462659;179462658;179462657
N2B1001530268;30269;30270 chr2:178597932;178597931;178597930chr2:179462659;179462658;179462657
Novex-11014030643;30644;30645 chr2:178597932;178597931;178597930chr2:179462659;179462658;179462657
Novex-21020730844;30845;30846 chr2:178597932;178597931;178597930chr2:179462659;179462658;179462657
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: Fn3-26
  • Domain position: 93
  • Structural Position: 126
  • Q(SASA): 0.2567
  • 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 rs2052184132 None 0.03 N 0.666 0.154 0.315609569513 gnomAD-4.0.0 1.20032E-06 None None None None N None 6.33473E-05 0 None 0 0 None 0 0 0 0 0
V/I rs776003685 -0.515 None N 0.122 0.146 0.215869574891 gnomAD-2.1.1 4.03E-06 None None None None N None 6.46E-05 0 None 0 0 None 0 None 0 0 0
V/I rs776003685 -0.515 None N 0.122 0.146 0.215869574891 gnomAD-3.1.2 1.31E-05 None None None None N None 4.82E-05 0 0 0 0 None 0 0 0 0 0
V/I rs776003685 -0.515 None N 0.122 0.146 0.215869574891 gnomAD-4.0.0 3.04501E-06 None None None None N None 3.49406E-05 0 None 0 0 None 0 0 1.20496E-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 0.1053 likely_benign 0.0979 benign -1.152 Destabilizing None N 0.115 neutral N 0.407636241 None None N
V/C 0.4967 ambiguous 0.4953 ambiguous -0.783 Destabilizing 0.685 D 0.518 neutral None None None None N
V/D 0.2343 likely_benign 0.2355 benign -0.702 Destabilizing 0.177 N 0.729 deleterious N 0.478370224 None None N
V/E 0.2168 likely_benign 0.2168 benign -0.696 Destabilizing 0.221 N 0.646 neutral None None None None N
V/F 0.1438 likely_benign 0.1589 benign -0.805 Destabilizing 0.177 N 0.556 neutral N 0.49417779 None None N
V/G 0.1688 likely_benign 0.1616 benign -1.458 Destabilizing 0.03 N 0.666 prob.neutral N 0.51511321 None None N
V/H 0.3938 ambiguous 0.3749 ambiguous -0.868 Destabilizing 0.869 D 0.73 deleterious None None None None N
V/I 0.0649 likely_benign 0.0686 benign -0.426 Destabilizing None N 0.122 neutral N 0.471898363 None None N
V/K 0.2202 likely_benign 0.1865 benign -0.938 Destabilizing 0.221 N 0.647 neutral None None None None N
V/L 0.1205 likely_benign 0.1283 benign -0.426 Destabilizing None N 0.126 neutral N 0.444309117 None None N
V/M 0.104 likely_benign 0.1034 benign -0.411 Destabilizing 0.221 N 0.459 neutral None None None None N
V/N 0.1466 likely_benign 0.1393 benign -0.779 Destabilizing 0.366 N 0.727 deleterious None None None None N
V/P 0.2746 likely_benign 0.2449 benign -0.632 Destabilizing 0.221 N 0.662 prob.neutral None None None None N
V/Q 0.2457 likely_benign 0.2234 benign -0.9 Destabilizing 0.366 N 0.667 prob.neutral None None None None N
V/R 0.2159 likely_benign 0.1957 benign -0.462 Destabilizing 0.221 N 0.735 deleterious None None None None N
V/S 0.1332 likely_benign 0.1218 benign -1.315 Destabilizing 0.039 N 0.585 neutral None None None None N
V/T 0.0992 likely_benign 0.0949 benign -1.191 Destabilizing 0.039 N 0.409 neutral None None None None N
V/W 0.6823 likely_pathogenic 0.7073 pathogenic -0.981 Destabilizing 0.869 D 0.755 deleterious None None None None N
V/Y 0.3791 ambiguous 0.3982 ambiguous -0.672 Destabilizing 0.366 N 0.543 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.