Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC398712184;12185;12186 chr2:178741274;178741273;178741272chr2:179606001;179606000;179605999
N2AB367011233;11234;11235 chr2:178741274;178741273;178741272chr2:179606001;179606000;179605999
N2ANoneNone chr2:Nonechr2:None
N2B362411095;11096;11097 chr2:178741274;178741273;178741272chr2:179606001;179606000;179605999
Novex-1374911470;11471;11472 chr2:178741274;178741273;178741272chr2:179606001;179606000;179605999
Novex-2381611671;11672;11673 chr2:178741274;178741273;178741272chr2:179606001;179606000;179605999
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATT
  • RefSeq wild type template codon: TAA
  • Domain: Ig-28
  • Domain position: 50
  • Structural Position: 125
  • Q(SASA): 0.5241
  • 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
I/V rs551387805 -0.308 0.01 N 0.114 0.091 None gnomAD-2.1.1 2.13292E-04 None None None None I None 0 0 None 0 0 None 1.60131E-03 None 0 3.56E-05 0
I/V rs551387805 -0.308 0.01 N 0.114 0.091 None gnomAD-3.1.2 3.29E-05 None None None None I None 0 0 0 0 0 None 0 0 0 1.03434E-03 0
I/V rs551387805 -0.308 0.01 N 0.114 0.091 None 1000 genomes 1.99681E-04 None None None None I None 0 0 None None 0 0 None None None 1E-03 None
I/V rs551387805 -0.308 0.01 N 0.114 0.091 None gnomAD-4.0.0 1.1215E-04 None None None None I None 0 0 None 0 0 None 0 0 1.69514E-05 1.71263E-03 8.00256E-05

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
I/A 0.6986 likely_pathogenic 0.6323 pathogenic -0.993 Destabilizing 0.003 N 0.162 neutral None None None None I
I/C 0.8286 likely_pathogenic 0.7856 pathogenic -0.716 Destabilizing 0.944 D 0.36 neutral None None None None I
I/D 0.8904 likely_pathogenic 0.86 pathogenic -0.442 Destabilizing 0.704 D 0.444 neutral None None None None I
I/E 0.7988 likely_pathogenic 0.7521 pathogenic -0.509 Destabilizing 0.704 D 0.406 neutral None None None None I
I/F 0.2303 likely_benign 0.2023 benign -0.796 Destabilizing 0.863 D 0.319 neutral N 0.507392126 None None I
I/G 0.8946 likely_pathogenic 0.8571 pathogenic -1.214 Destabilizing 0.329 N 0.393 neutral None None None None I
I/H 0.6487 likely_pathogenic 0.6088 pathogenic -0.4 Destabilizing 0.995 D 0.361 neutral None None None None I
I/K 0.6305 likely_pathogenic 0.5818 pathogenic -0.646 Destabilizing 0.704 D 0.405 neutral None None None None I
I/L 0.1768 likely_benign 0.1586 benign -0.51 Destabilizing 0.002 N 0.091 neutral N 0.503291722 None None I
I/M 0.1858 likely_benign 0.1742 benign -0.435 Destabilizing 0.863 D 0.345 neutral N 0.501245354 None None I
I/N 0.4761 ambiguous 0.44 ambiguous -0.435 Destabilizing 0.642 D 0.425 neutral D 0.58517744 None None I
I/P 0.9592 likely_pathogenic 0.9445 pathogenic -0.637 Destabilizing 0.944 D 0.442 neutral None None None None I
I/Q 0.6499 likely_pathogenic 0.6069 pathogenic -0.666 Destabilizing 0.944 D 0.424 neutral None None None None I
I/R 0.4914 ambiguous 0.4435 ambiguous -0.018 Destabilizing 0.893 D 0.438 neutral None None None None I
I/S 0.5084 ambiguous 0.4633 ambiguous -0.951 Destabilizing 0.01 N 0.205 neutral N 0.489773924 None None I
I/T 0.4554 ambiguous 0.4015 ambiguous -0.908 Destabilizing 0.023 N 0.191 neutral N 0.501282241 None None I
I/V 0.1701 likely_benign 0.1545 benign -0.637 Destabilizing 0.01 N 0.114 neutral N 0.480680471 None None I
I/W 0.8603 likely_pathogenic 0.8287 pathogenic -0.805 Destabilizing 0.995 D 0.389 neutral None None None None I
I/Y 0.6425 likely_pathogenic 0.6052 pathogenic -0.581 Destabilizing 0.981 D 0.393 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.