Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC35670107233;107234;107235 chr2:178528743;178528742;178528741chr2:179393470;179393469;179393468
N2AB34029102310;102311;102312 chr2:178528743;178528742;178528741chr2:179393470;179393469;179393468
N2A3310299529;99530;99531 chr2:178528743;178528742;178528741chr2:179393470;179393469;179393468
N2B2660580038;80039;80040 chr2:178528743;178528742;178528741chr2:179393470;179393469;179393468
Novex-12673080413;80414;80415 chr2:178528743;178528742;178528741chr2:179393470;179393469;179393468
Novex-22679780614;80615;80616 chr2:178528743;178528742;178528741chr2:179393470;179393469;179393468
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: AGA
  • RefSeq wild type template codon: TCT
  • Domain: Ig-167
  • Domain position: 64
  • Structural Position: 148
  • Q(SASA): 0.6701
  • Predicted PPI site: I

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
R/G None None 0.024 N 0.368 0.066 0.273503213844 gnomAD-4.0.0 1.59281E-06 None None None None I None 0 0 None 0 0 None 0 0 0 1.4339E-05 0
R/T rs534961012 0.228 0.055 N 0.397 0.064 None gnomAD-2.1.1 3.58E-05 None None None None I None 3.31318E-04 0 None 0 0 None 3.28E-05 None 0 0 1.40885E-04
R/T rs534961012 0.228 0.055 N 0.397 0.064 None gnomAD-3.1.2 3.94E-05 None None None None I None 1.44823E-04 0 0 0 0 None 0 0 0 0 0
R/T rs534961012 0.228 0.055 N 0.397 0.064 None 1000 genomes 3.99361E-04 None None None None I None 1.5E-03 0 None None 0 0 None None None 0 None
R/T rs534961012 0.228 0.055 N 0.397 0.064 None gnomAD-4.0.0 3.34728E-05 None None None None I None 5.06478E-04 0 None 0 0 None 0 0 0 3.29547E-05 2.0814E-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
R/A 0.2161 likely_benign 0.2403 benign 0.185 Stabilizing 0.016 N 0.359 neutral None None None None I
R/C 0.3025 likely_benign 0.3936 ambiguous 0.132 Stabilizing 0.864 D 0.275 neutral None None None None I
R/D 0.4484 ambiguous 0.4764 ambiguous -0.112 Destabilizing 0.072 N 0.423 neutral None None None None I
R/E 0.2155 likely_benign 0.2356 benign -0.051 Destabilizing 0.016 N 0.343 neutral None None None None I
R/F 0.5107 ambiguous 0.5491 ambiguous -0.054 Destabilizing 0.356 N 0.339 neutral None None None None I
R/G 0.1347 likely_benign 0.1594 benign -0.001 Destabilizing 0.024 N 0.368 neutral N 0.437929357 None None I
R/H 0.1352 likely_benign 0.1405 benign -0.668 Destabilizing None N 0.185 neutral None None None None I
R/I 0.1942 likely_benign 0.2245 benign 0.637 Stabilizing 0.295 N 0.359 neutral N 0.439316224 None None I
R/K 0.0654 likely_benign 0.0682 benign 0.164 Stabilizing None N 0.168 neutral N 0.408126525 None None I
R/L 0.2151 likely_benign 0.2338 benign 0.637 Stabilizing 0.072 N 0.377 neutral None None None None I
R/M 0.1927 likely_benign 0.2166 benign 0.164 Stabilizing 0.628 D 0.332 neutral None None None None I
R/N 0.3709 ambiguous 0.3932 ambiguous 0.39 Stabilizing 0.031 N 0.339 neutral None None None None I
R/P 0.5866 likely_pathogenic 0.607 pathogenic 0.507 Stabilizing 0.136 N 0.41 neutral None None None None I
R/Q 0.098 likely_benign 0.1041 benign 0.323 Stabilizing 0.038 N 0.375 neutral None None None None I
R/S 0.2617 likely_benign 0.2931 benign 0.165 Stabilizing 0.012 N 0.373 neutral N 0.435328982 None None I
R/T 0.1263 likely_benign 0.1399 benign 0.352 Stabilizing 0.055 N 0.397 neutral N 0.438102716 None None I
R/V 0.2714 likely_benign 0.3046 benign 0.507 Stabilizing 0.072 N 0.435 neutral None None None None I
R/W 0.2051 likely_benign 0.2265 benign -0.196 Destabilizing 0.864 D 0.271 neutral None None None None I
R/Y 0.4198 ambiguous 0.4521 ambiguous 0.228 Stabilizing 0.072 N 0.418 neutral None None None None I

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.