Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2099963220;63221;63222 chr2:178588730;178588729;178588728chr2:179453457;179453456;179453455
N2AB1935858297;58298;58299 chr2:178588730;178588729;178588728chr2:179453457;179453456;179453455
N2A1843155516;55517;55518 chr2:178588730;178588729;178588728chr2:179453457;179453456;179453455
N2B1193436025;36026;36027 chr2:178588730;178588729;178588728chr2:179453457;179453456;179453455
Novex-11205936400;36401;36402 chr2:178588730;178588729;178588728chr2:179453457;179453456;179453455
Novex-21212636601;36602;36603 chr2:178588730;178588729;178588728chr2:179453457;179453456;179453455
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: F
  • RefSeq wild type transcript codon: TTT
  • RefSeq wild type template codon: AAA
  • Domain: Fn3-40
  • Domain position: 37
  • Structural Position: 39
  • Q(SASA): 0.2733
  • 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
F/L rs568886353 None None N 0.19 0.098 0.112648838833 gnomAD-4.0.0 1.36885E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79932E-06 0 0
F/S None None 0.014 N 0.466 0.2 0.226586394389 gnomAD-4.0.0 2.40064E-06 None None None None N None 0 0 None 0 0 None 0 0 2.625E-06 0 0
F/V rs568886353 -2.107 None N 0.253 0.121 None gnomAD-2.1.1 2.5E-05 None None None None N None 0 0 None 0 3.61309E-04 None 0 None 0 0 0
F/V rs568886353 -2.107 None N 0.253 0.121 None gnomAD-3.1.2 3.29E-05 None None None None N None 0 6.56E-05 0 0 7.76398E-04 None 0 0 0 0 0
F/V rs568886353 -2.107 None N 0.253 0.121 None 1000 genomes 1.99681E-04 None None None None N None 0 0 None None 1E-03 0 None None None 0 None
F/V rs568886353 -2.107 None N 0.253 0.121 None gnomAD-4.0.0 1.48771E-05 None None None None N None 0 1.66778E-05 None 0 3.12961E-04 None 0 0 0 0 1.44083E-04

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
F/A 0.6549 likely_pathogenic 0.6184 pathogenic -2.912 Highly Destabilizing 0.008 N 0.431 neutral None None None None N
F/C 0.2018 likely_benign 0.2025 benign -1.645 Destabilizing 0.427 N 0.597 neutral N 0.472189152 None None N
F/D 0.8834 likely_pathogenic 0.8886 pathogenic -2.497 Highly Destabilizing 0.085 N 0.557 neutral None None None None N
F/E 0.8642 likely_pathogenic 0.8635 pathogenic -2.385 Highly Destabilizing 0.085 N 0.569 neutral None None None None N
F/G 0.8798 likely_pathogenic 0.8696 pathogenic -3.275 Highly Destabilizing 0.037 N 0.512 neutral None None None None N
F/H 0.3198 likely_benign 0.319 benign -1.531 Destabilizing 0.138 N 0.544 neutral None None None None N
F/I 0.0928 likely_benign 0.0874 benign -1.766 Destabilizing None N 0.143 neutral N 0.368869996 None None N
F/K 0.7837 likely_pathogenic 0.7853 pathogenic -1.714 Destabilizing 0.044 N 0.571 neutral None None None None N
F/L 0.6107 likely_pathogenic 0.5949 pathogenic -1.766 Destabilizing None N 0.19 neutral N 0.409119108 None None N
F/M 0.3667 ambiguous 0.3434 ambiguous -1.398 Destabilizing 0.138 N 0.469 neutral None None None None N
F/N 0.5365 ambiguous 0.5751 pathogenic -1.831 Destabilizing 0.085 N 0.584 neutral None None None None N
F/P 0.9973 likely_pathogenic 0.9974 pathogenic -2.15 Highly Destabilizing 0.22 N 0.614 neutral None None None None N
F/Q 0.6637 likely_pathogenic 0.6636 pathogenic -1.985 Destabilizing 0.245 N 0.609 neutral None None None None N
F/R 0.6281 likely_pathogenic 0.6486 pathogenic -0.929 Destabilizing 0.044 N 0.605 neutral None None None None N
F/S 0.4855 ambiguous 0.458 ambiguous -2.573 Highly Destabilizing 0.014 N 0.466 neutral N 0.437535073 None None N
F/T 0.4947 ambiguous 0.4848 ambiguous -2.369 Highly Destabilizing 0.018 N 0.47 neutral None None None None N
F/V 0.1434 likely_benign 0.1314 benign -2.15 Highly Destabilizing None N 0.253 neutral N 0.41054326 None None N
F/W 0.3582 ambiguous 0.3694 ambiguous -0.727 Destabilizing 0.245 N 0.481 neutral None None None None N
F/Y 0.0778 likely_benign 0.089 benign -1.019 Destabilizing None N 0.161 neutral N 0.394632445 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.