Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2091862977;62978;62979 chr2:178588973;178588972;178588971chr2:179453700;179453699;179453698
N2AB1927758054;58055;58056 chr2:178588973;178588972;178588971chr2:179453700;179453699;179453698
N2A1835055273;55274;55275 chr2:178588973;178588972;178588971chr2:179453700;179453699;179453698
N2B1185335782;35783;35784 chr2:178588973;178588972;178588971chr2:179453700;179453699;179453698
Novex-11197836157;36158;36159 chr2:178588973;178588972;178588971chr2:179453700;179453699;179453698
Novex-21204536358;36359;36360 chr2:178588973;178588972;178588971chr2:179453700;179453699;179453698
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: Fn3-39
  • Domain position: 55
  • Structural Position: 77
  • Q(SASA): 0.1072
  • 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 rs1290792058 -2.048 0.004 N 0.464 0.177 0.531972677126 gnomAD-2.1.1 4.05E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.96E-06 0
V/A rs1290792058 -2.048 0.004 N 0.464 0.177 0.531972677126 gnomAD-4.0.0 6.84795E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99748E-07 0 0
V/I rs1488554546 None 0.001 N 0.239 0.06 0.297718772494 gnomAD-4.0.0 6.84827E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99774E-07 0 0
V/L rs1488554546 -0.399 0.001 N 0.322 0.067 0.325533332567 gnomAD-2.1.1 4.05E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.96E-06 0
V/L rs1488554546 -0.399 0.001 N 0.322 0.067 0.325533332567 gnomAD-4.0.0 3.42414E-06 None None None None N None 0 0 None 0 0 None 0 0 4.49887E-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 0.3836 ambiguous 0.3718 ambiguous -1.748 Destabilizing 0.004 N 0.464 neutral N 0.519862881 None None N
V/C 0.7491 likely_pathogenic 0.7515 pathogenic -1.442 Destabilizing 0.968 D 0.695 prob.neutral None None None None N
V/D 0.8777 likely_pathogenic 0.8591 pathogenic -1.662 Destabilizing 0.667 D 0.788 deleterious N 0.467036691 None None N
V/E 0.7852 likely_pathogenic 0.7752 pathogenic -1.519 Destabilizing 0.726 D 0.731 prob.delet. None None None None N
V/F 0.389 ambiguous 0.3839 ambiguous -1.072 Destabilizing 0.497 N 0.748 deleterious N 0.479913933 None None N
V/G 0.5954 likely_pathogenic 0.5687 pathogenic -2.218 Highly Destabilizing 0.497 N 0.752 deleterious N 0.492964282 None None N
V/H 0.8697 likely_pathogenic 0.8763 pathogenic -1.838 Destabilizing 0.968 D 0.776 deleterious None None None None N
V/I 0.0694 likely_benign 0.0681 benign -0.486 Destabilizing 0.001 N 0.239 neutral N 0.457931775 None None N
V/K 0.84 likely_pathogenic 0.8385 pathogenic -1.276 Destabilizing 0.726 D 0.726 prob.delet. None None None None N
V/L 0.1985 likely_benign 0.1963 benign -0.486 Destabilizing 0.001 N 0.322 neutral N 0.496218018 None None N
V/M 0.2016 likely_benign 0.2025 benign -0.598 Destabilizing 0.567 D 0.704 prob.neutral None None None None N
V/N 0.603 likely_pathogenic 0.6045 pathogenic -1.363 Destabilizing 0.89 D 0.791 deleterious None None None None N
V/P 0.8761 likely_pathogenic 0.8886 pathogenic -0.875 Destabilizing 0.726 D 0.739 prob.delet. None None None None N
V/Q 0.7189 likely_pathogenic 0.7237 pathogenic -1.319 Destabilizing 0.89 D 0.735 prob.delet. None None None None N
V/R 0.7997 likely_pathogenic 0.8013 pathogenic -1.067 Destabilizing 0.726 D 0.791 deleterious None None None None N
V/S 0.5008 ambiguous 0.4936 ambiguous -2.066 Highly Destabilizing 0.396 N 0.731 prob.delet. None None None None N
V/T 0.4222 ambiguous 0.4116 ambiguous -1.782 Destabilizing 0.272 N 0.681 prob.neutral None None None None N
V/W 0.9591 likely_pathogenic 0.9564 pathogenic -1.414 Destabilizing 0.968 D 0.755 deleterious None None None None N
V/Y 0.8225 likely_pathogenic 0.8246 pathogenic -1.049 Destabilizing 0.726 D 0.735 prob.delet. 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.