Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1764553158;53159;53160 chr2:178607854;178607853;178607852chr2:179472581;179472580;179472579
N2AB1600448235;48236;48237 chr2:178607854;178607853;178607852chr2:179472581;179472580;179472579
N2A1507745454;45455;45456 chr2:178607854;178607853;178607852chr2:179472581;179472580;179472579
N2B858025963;25964;25965 chr2:178607854;178607853;178607852chr2:179472581;179472580;179472579
Novex-1870526338;26339;26340 chr2:178607854;178607853;178607852chr2:179472581;179472580;179472579
Novex-2877226539;26540;26541 chr2:178607854;178607853;178607852chr2:179472581;179472580;179472579
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: AGT
  • RefSeq wild type template codon: TCA
  • Domain: Fn3-16
  • Domain position: 77
  • Structural Position: 109
  • Q(SASA): 0.1436
  • 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
S/R rs763695128 -0.748 0.055 N 0.721 0.199 0.17258766438 gnomAD-2.1.1 8.05E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.78E-05 0
S/R rs763695128 -0.748 0.055 N 0.721 0.199 0.17258766438 gnomAD-4.0.0 2.73797E-06 None None None None N None 0 0 None 0 0 None 0 0 3.59901E-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
S/A 0.0897 likely_benign 0.0853 benign -1.255 Destabilizing 0.007 N 0.452 neutral None None None None N
S/C 0.07 likely_benign 0.0701 benign -1.083 Destabilizing 0.295 N 0.698 prob.neutral N 0.505397648 None None N
S/D 0.6876 likely_pathogenic 0.6336 pathogenic -2.03 Highly Destabilizing 0.072 N 0.625 neutral None None None None N
S/E 0.6303 likely_pathogenic 0.5858 pathogenic -1.818 Destabilizing 0.072 N 0.591 neutral None None None None N
S/F 0.1841 likely_benign 0.1597 benign -0.82 Destabilizing 0.072 N 0.725 prob.delet. None None None None N
S/G 0.1575 likely_benign 0.1441 benign -1.616 Destabilizing 0.024 N 0.565 neutral N 0.489966792 None None N
S/H 0.2744 likely_benign 0.2513 benign -1.747 Destabilizing 0.628 D 0.696 prob.neutral None None None None N
S/I 0.1288 likely_benign 0.1295 benign -0.325 Destabilizing None N 0.453 neutral N 0.456142264 None None N
S/K 0.4809 ambiguous 0.4279 ambiguous -0.671 Destabilizing 0.072 N 0.597 neutral None None None None N
S/L 0.088 likely_benign 0.0826 benign -0.325 Destabilizing 0.003 N 0.689 prob.neutral None None None None N
S/M 0.1627 likely_benign 0.1488 benign -0.638 Destabilizing 0.214 N 0.697 prob.neutral None None None None N
S/N 0.2397 likely_benign 0.2031 benign -1.318 Destabilizing 0.055 N 0.624 neutral N 0.477938923 None None N
S/P 0.9376 likely_pathogenic 0.9301 pathogenic -0.605 Destabilizing 0.136 N 0.711 prob.delet. None None None None N
S/Q 0.4843 ambiguous 0.4356 ambiguous -1.025 Destabilizing 0.356 N 0.679 prob.neutral None None None None N
S/R 0.3401 ambiguous 0.2962 benign -1.01 Destabilizing 0.055 N 0.721 prob.delet. N 0.438055148 None None N
S/T 0.0715 likely_benign 0.0669 benign -0.975 Destabilizing None N 0.196 neutral N 0.46272152 None None N
S/V 0.1479 likely_benign 0.1376 benign -0.605 Destabilizing None N 0.491 neutral None None None None N
S/W 0.2659 likely_benign 0.2479 benign -1.136 Destabilizing 0.864 D 0.733 prob.delet. None None None None N
S/Y 0.1621 likely_benign 0.1505 benign -0.736 Destabilizing 0.356 N 0.727 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.