Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2328670081;70082;70083 chr2:178576276;178576275;178576274chr2:179441003;179441002;179441001
N2AB2164565158;65159;65160 chr2:178576276;178576275;178576274chr2:179441003;179441002;179441001
N2A2071862377;62378;62379 chr2:178576276;178576275;178576274chr2:179441003;179441002;179441001
N2B1422142886;42887;42888 chr2:178576276;178576275;178576274chr2:179441003;179441002;179441001
Novex-11434643261;43262;43263 chr2:178576276;178576275;178576274chr2:179441003;179441002;179441001
Novex-21441343462;43463;43464 chr2:178576276;178576275;178576274chr2:179441003;179441002;179441001
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: Fn3-57
  • Domain position: 47
  • Structural Position: 64
  • Q(SASA): 0.5161
  • 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/D rs1465961266 None None N 0.179 0.077 0.193865811164 gnomAD-4.0.0 6.87762E-06 None None None None N None 0 0 None 0 0 None 0 0 8.117E-06 0 1.66689E-05
A/T rs1710048909 None None N 0.125 0.071 0.0551355673512 gnomAD-4.0.0 4.83852E-06 None None None None N None 0 0 None 0 0 None 0 0 8.65841E-06 0 0
A/V rs1465961266 -0.147 0.012 N 0.287 0.046 0.176091768786 gnomAD-2.1.1 4.16E-06 None None None None N None 0 2.98E-05 None 0 0 None 0 None 0 0 0
A/V rs1465961266 -0.147 0.012 N 0.287 0.046 0.176091768786 gnomAD-4.0.0 6.87762E-07 None None None None N None 0 2.29316E-05 None 0 0 None 0 0 0 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
A/C 0.2925 likely_benign 0.2979 benign -0.634 Destabilizing 0.676 D 0.338 neutral None None None None N
A/D 0.0995 likely_benign 0.0965 benign -0.743 Destabilizing None N 0.179 neutral N 0.36917664 None None N
A/E 0.0894 likely_benign 0.0901 benign -0.874 Destabilizing None N 0.169 neutral None None None None N
A/F 0.2168 likely_benign 0.2194 benign -0.963 Destabilizing 0.356 N 0.436 neutral None None None None N
A/G 0.1028 likely_benign 0.0986 benign -0.592 Destabilizing None N 0.152 neutral N 0.426627433 None None N
A/H 0.2252 likely_benign 0.2228 benign -0.662 Destabilizing 0.356 N 0.429 neutral None None None None N
A/I 0.118 likely_benign 0.1257 benign -0.399 Destabilizing 0.038 N 0.373 neutral None None None None N
A/K 0.1578 likely_benign 0.1558 benign -0.866 Destabilizing 0.001 N 0.219 neutral None None None None N
A/L 0.1058 likely_benign 0.1075 benign -0.399 Destabilizing 0.016 N 0.375 neutral None None None None N
A/M 0.1212 likely_benign 0.1273 benign -0.399 Destabilizing 0.356 N 0.359 neutral None None None None N
A/N 0.0912 likely_benign 0.0925 benign -0.441 Destabilizing 0.016 N 0.381 neutral None None None None N
A/P 0.1737 likely_benign 0.1779 benign -0.393 Destabilizing 0.106 N 0.333 neutral N 0.475594816 None None N
A/Q 0.1499 likely_benign 0.1493 benign -0.72 Destabilizing 0.038 N 0.335 neutral None None None None N
A/R 0.1987 likely_benign 0.1925 benign -0.37 Destabilizing 0.038 N 0.351 neutral None None None None N
A/S 0.0755 likely_benign 0.0751 benign -0.631 Destabilizing None N 0.156 neutral N 0.41902667 None None N
A/T 0.0601 likely_benign 0.0631 benign -0.687 Destabilizing None N 0.125 neutral N 0.418240024 None None N
A/V 0.0778 likely_benign 0.0797 benign -0.393 Destabilizing 0.012 N 0.287 neutral N 0.435633706 None None N
A/W 0.5356 ambiguous 0.5365 ambiguous -1.148 Destabilizing 0.864 D 0.441 neutral None None None None N
A/Y 0.2604 likely_benign 0.26 benign -0.803 Destabilizing 0.356 N 0.437 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.