Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1821954880;54881;54882 chr2:178604032;178604031;178604030chr2:179468759;179468758;179468757
N2AB1657849957;49958;49959 chr2:178604032;178604031;178604030chr2:179468759;179468758;179468757
N2A1565147176;47177;47178 chr2:178604032;178604031;178604030chr2:179468759;179468758;179468757
N2B915427685;27686;27687 chr2:178604032;178604031;178604030chr2:179468759;179468758;179468757
Novex-1927928060;28061;28062 chr2:178604032;178604031;178604030chr2:179468759;179468758;179468757
Novex-2934628261;28262;28263 chr2:178604032;178604031;178604030chr2:179468759;179468758;179468757
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCA
  • RefSeq wild type template codon: CGT
  • Domain: Fn3-20
  • Domain position: 54
  • Structural Position: 72
  • Q(SASA): 0.5399
  • 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
A/V rs546735795 0.025 0.704 N 0.33 0.297 0.435479573448 gnomAD-2.1.1 4.02E-06 None None None None I None 6.47E-05 0 None 0 0 None 0 None 0 0 0
A/V rs546735795 0.025 0.704 N 0.33 0.297 0.435479573448 gnomAD-3.1.2 6.58E-06 None None None None I None 2.42E-05 0 0 0 0 None 0 0 0 0 0
A/V rs546735795 0.025 0.704 N 0.33 0.297 0.435479573448 1000 genomes 1.99681E-04 None None None None I None 8E-04 0 None None 0 0 None None None 0 None
A/V rs546735795 0.025 0.704 N 0.33 0.297 0.435479573448 gnomAD-4.0.0 6.57825E-06 None None None None I None 2.40906E-05 0 None 0 0 None 0 0 0 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
A/C 0.6143 likely_pathogenic 0.6532 pathogenic -0.742 Destabilizing 0.999 D 0.396 neutral None None None None I
A/D 0.717 likely_pathogenic 0.6255 pathogenic -0.507 Destabilizing 0.991 D 0.469 neutral None None None None I
A/E 0.6065 likely_pathogenic 0.5195 ambiguous -0.57 Destabilizing 0.988 D 0.392 neutral N 0.467197125 None None I
A/F 0.4713 ambiguous 0.4088 ambiguous -0.726 Destabilizing 0.982 D 0.489 neutral None None None None I
A/G 0.2447 likely_benign 0.2108 benign -0.582 Destabilizing 0.959 D 0.326 neutral N 0.443570903 None None I
A/H 0.6729 likely_pathogenic 0.6493 pathogenic -0.399 Destabilizing 0.999 D 0.494 neutral None None None None I
A/I 0.3495 ambiguous 0.2955 benign -0.221 Destabilizing 0.17 N 0.26 neutral None None None None I
A/K 0.7656 likely_pathogenic 0.7287 pathogenic -0.696 Destabilizing 0.991 D 0.386 neutral None None None None I
A/L 0.2365 likely_benign 0.2057 benign -0.221 Destabilizing 0.759 D 0.345 neutral None None None None I
A/M 0.2944 likely_benign 0.2529 benign -0.52 Destabilizing 0.759 D 0.335 neutral None None None None I
A/N 0.3785 ambiguous 0.349 ambiguous -0.547 Destabilizing 0.991 D 0.481 neutral None None None None I
A/P 0.7386 likely_pathogenic 0.7058 pathogenic -0.258 Destabilizing 0.996 D 0.41 neutral N 0.499346828 None None I
A/Q 0.4514 ambiguous 0.4354 ambiguous -0.691 Destabilizing 0.991 D 0.416 neutral None None None None I
A/R 0.7312 likely_pathogenic 0.6897 pathogenic -0.319 Destabilizing 0.991 D 0.41 neutral None None None None I
A/S 0.1234 likely_benign 0.109 benign -0.804 Destabilizing 0.852 D 0.39 neutral N 0.448360648 None None I
A/T 0.1491 likely_benign 0.1288 benign -0.769 Destabilizing 0.134 N 0.212 neutral N 0.433468553 None None I
A/V 0.1979 likely_benign 0.1618 benign -0.258 Destabilizing 0.704 D 0.33 neutral N 0.434660632 None None I
A/W 0.8699 likely_pathogenic 0.8617 pathogenic -0.954 Destabilizing 0.999 D 0.572 neutral None None None None I
A/Y 0.5883 likely_pathogenic 0.5502 ambiguous -0.565 Destabilizing 0.997 D 0.461 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.