Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2882486695;86696;86697 chr2:178559662;178559661;178559660chr2:179424389;179424388;179424387
N2AB2718381772;81773;81774 chr2:178559662;178559661;178559660chr2:179424389;179424388;179424387
N2A2625678991;78992;78993 chr2:178559662;178559661;178559660chr2:179424389;179424388;179424387
N2B1975959500;59501;59502 chr2:178559662;178559661;178559660chr2:179424389;179424388;179424387
Novex-11988459875;59876;59877 chr2:178559662;178559661;178559660chr2:179424389;179424388;179424387
Novex-21995160076;60077;60078 chr2:178559662;178559661;178559660chr2:179424389;179424388;179424387
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACA
  • RefSeq wild type template codon: TGT
  • Domain: Ig-144
  • Domain position: 70
  • Structural Position: 155
  • Q(SASA): 0.2411
  • 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
T/I rs200709344 -0.304 1.0 N 0.828 0.407 None gnomAD-2.1.1 1.03915E-04 None None None None N None 0 2.27092E-04 None 0 0 None 0 None 0 1.56755E-04 1.41163E-04
T/I rs200709344 -0.304 1.0 N 0.828 0.407 None gnomAD-3.1.2 9.86E-05 None None None None N None 0 6.55E-05 1.09649E-03 0 0 None 0 0 1.9107E-04 0 0
T/I rs200709344 -0.304 1.0 N 0.828 0.407 None gnomAD-4.0.0 1.24603E-04 None None None None N None 0 1.16791E-04 None 0 0 None 0 0 1.54299E-04 0 1.76163E-04
T/S None None 0.999 N 0.503 0.249 0.242825505644 gnomAD-4.0.0 1.59337E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43715E-05 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
T/A 0.1127 likely_benign 0.1242 benign -1.227 Destabilizing 0.999 D 0.515 neutral N 0.481891126 None None N
T/C 0.3248 likely_benign 0.3707 ambiguous -0.845 Destabilizing 1.0 D 0.791 deleterious None None None None N
T/D 0.5426 ambiguous 0.5968 pathogenic -0.524 Destabilizing 1.0 D 0.82 deleterious None None None None N
T/E 0.398 ambiguous 0.4288 ambiguous -0.409 Destabilizing 1.0 D 0.818 deleterious None None None None N
T/F 0.213 likely_benign 0.2345 benign -1.169 Destabilizing 1.0 D 0.869 deleterious None None None None N
T/G 0.3539 ambiguous 0.3903 ambiguous -1.576 Destabilizing 1.0 D 0.758 deleterious None None None None N
T/H 0.2204 likely_benign 0.2485 benign -1.756 Destabilizing 1.0 D 0.827 deleterious None None None None N
T/I 0.1009 likely_benign 0.1114 benign -0.346 Destabilizing 1.0 D 0.828 deleterious N 0.461469467 None None N
T/K 0.2727 likely_benign 0.2995 benign -0.511 Destabilizing 1.0 D 0.819 deleterious N 0.461215977 None None N
T/L 0.0886 likely_benign 0.0966 benign -0.346 Destabilizing 0.999 D 0.675 prob.neutral None None None None N
T/M 0.083 likely_benign 0.0843 benign -0.154 Destabilizing 1.0 D 0.795 deleterious None None None None N
T/N 0.139 likely_benign 0.1632 benign -0.852 Destabilizing 1.0 D 0.74 deleterious None None None None N
T/P 0.751 likely_pathogenic 0.7868 pathogenic -0.608 Destabilizing 1.0 D 0.823 deleterious N 0.501262829 None None N
T/Q 0.2417 likely_benign 0.2555 benign -0.829 Destabilizing 1.0 D 0.839 deleterious None None None None N
T/R 0.2142 likely_benign 0.2384 benign -0.549 Destabilizing 1.0 D 0.831 deleterious N 0.508466878 None None N
T/S 0.1211 likely_benign 0.1312 benign -1.233 Destabilizing 0.999 D 0.503 neutral N 0.507120084 None None N
T/V 0.0957 likely_benign 0.1015 benign -0.608 Destabilizing 0.999 D 0.557 neutral None None None None N
T/W 0.6334 likely_pathogenic 0.6703 pathogenic -1.101 Destabilizing 1.0 D 0.811 deleterious None None None None N
T/Y 0.2631 likely_benign 0.2931 benign -0.807 Destabilizing 1.0 D 0.855 deleterious 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.