Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC847225639;25640;25641 chr2:178717320;178717319;178717318chr2:179582047;179582046;179582045
N2AB815524688;24689;24690 chr2:178717320;178717319;178717318chr2:179582047;179582046;179582045
N2A722821907;21908;21909 chr2:178717320;178717319;178717318chr2:179582047;179582046;179582045
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
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: Ig-70
  • Domain position: 17
  • Structural Position: 26
  • Q(SASA): 0.2729
  • 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/G rs2077634946 None 0.424 N 0.277 0.266 0.110078149338 gnomAD-4.0.0 6.84306E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99599E-07 0 0
S/N None None 0.314 N 0.273 0.14 0.0846915920261 gnomAD-4.0.0 6.8431E-07 None None None None N None 2.98936E-05 0 None 0 0 None 0 0 0 0 0
S/R None None 0.022 N 0.287 0.128 0.204665344411 gnomAD-4.0.0 6.84306E-07 None None None None N None 0 0 None 0 2.5194E-05 None 0 0 0 0 0
S/T rs374912661 -0.39 0.085 N 0.301 0.092 None gnomAD-2.1.1 4.42E-05 None None None None N None 0 5.8E-05 None 0 0 None 0 None 4.65E-05 7.11E-05 0
S/T rs374912661 -0.39 0.085 N 0.301 0.092 None gnomAD-3.1.2 6.57E-06 None None None None N None 0 6.55E-05 0 0 0 None 0 0 0 0 0
S/T rs374912661 -0.39 0.085 N 0.301 0.092 None gnomAD-4.0.0 2.23117E-05 None None None None N None 0 5.001E-05 None 0 0 None 0 0 2.7975E-05 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 0.0705 likely_benign 0.0732 benign -0.349 Destabilizing None N 0.12 neutral None None None None N
S/C 0.2721 likely_benign 0.2734 benign -0.313 Destabilizing 0.994 D 0.375 neutral N 0.483105667 None None N
S/D 0.543 ambiguous 0.5386 ambiguous 0.454 Stabilizing 0.838 D 0.276 neutral None None None None N
S/E 0.6121 likely_pathogenic 0.5957 pathogenic 0.381 Stabilizing 0.424 N 0.278 neutral None None None None N
S/F 0.2273 likely_benign 0.2468 benign -0.837 Destabilizing 0.971 D 0.437 neutral None None None None N
S/G 0.1143 likely_benign 0.1208 benign -0.491 Destabilizing 0.424 N 0.277 neutral N 0.482091709 None None N
S/H 0.4655 ambiguous 0.4721 ambiguous -0.942 Destabilizing 0.985 D 0.392 neutral None None None None N
S/I 0.202 likely_benign 0.231 benign -0.103 Destabilizing 0.783 D 0.438 neutral N 0.477002828 None None N
S/K 0.7344 likely_pathogenic 0.7171 pathogenic -0.363 Destabilizing 0.663 D 0.276 neutral None None None None N
S/L 0.1099 likely_benign 0.1234 benign -0.103 Destabilizing 0.663 D 0.399 neutral None None None None N
S/M 0.2163 likely_benign 0.2366 benign 0.024 Stabilizing 0.462 N 0.325 neutral None None None None N
S/N 0.167 likely_benign 0.1802 benign -0.137 Destabilizing 0.314 N 0.273 neutral N 0.492630634 None None N
S/P 0.152 likely_benign 0.1412 benign -0.154 Destabilizing 0.008 N 0.236 neutral None None None None N
S/Q 0.5663 likely_pathogenic 0.5643 pathogenic -0.34 Destabilizing 0.271 N 0.259 neutral None None None None N
S/R 0.6723 likely_pathogenic 0.665 pathogenic -0.211 Destabilizing 0.022 N 0.287 neutral N 0.50885088 None None N
S/T 0.0831 likely_benign 0.0841 benign -0.266 Destabilizing 0.085 N 0.301 neutral N 0.435217126 None None N
S/V 0.1989 likely_benign 0.2179 benign -0.154 Destabilizing 0.641 D 0.415 neutral None None None None N
S/W 0.4168 ambiguous 0.4441 ambiguous -0.831 Destabilizing 0.999 D 0.491 neutral None None None None N
S/Y 0.2144 likely_benign 0.2334 benign -0.543 Destabilizing 0.995 D 0.441 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.