Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1577247539;47540;47541 chr2:178618037;178618036;178618035chr2:179482764;179482763;179482762
N2AB1413142616;42617;42618 chr2:178618037;178618036;178618035chr2:179482764;179482763;179482762
N2A1320439835;39836;39837 chr2:178618037;178618036;178618035chr2:179482764;179482763;179482762
N2B670720344;20345;20346 chr2:178618037;178618036;178618035chr2:179482764;179482763;179482762
Novex-1683220719;20720;20721 chr2:178618037;178618036;178618035chr2:179482764;179482763;179482762
Novex-2689920920;20921;20922 chr2:178618037;178618036;178618035chr2:179482764;179482763;179482762
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: CGA
  • RefSeq wild type template codon: GCT
  • Domain: Fn3-2
  • Domain position: 15
  • Structural Position: 17
  • Q(SASA): 0.2826
  • 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
R/L None None 0.549 D 0.453 0.252 0.393927044628 gnomAD-4.0.0 6.84747E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99928E-07 0 0
R/Q rs72677233 -0.714 0.574 N 0.469 0.113 None gnomAD-2.1.1 3.18798E-03 None None None None N None 5.79278E-04 1.76106E-03 None 3.16137E-02 0 None 1.76494E-03 None 3.20128E-04 3.07231E-03 4.79413E-03
R/Q rs72677233 -0.714 0.574 N 0.469 0.113 None gnomAD-3.1.2 2.91682E-03 None None None None N None 3.3823E-04 6.50545E-03 0 2.68166E-02 0 None 2.82486E-04 9.49367E-03 2.94594E-03 2.48344E-03 9.09962E-03
R/Q rs72677233 -0.714 0.574 N 0.469 0.113 None 1000 genomes 1.39776E-03 None None None None N None 0 4.3E-03 None None 0 2E-03 None None None 2E-03 None
R/Q rs72677233 -0.714 0.574 N 0.469 0.113 None gnomAD-4.0.0 2.77848E-03 None None None None N None 6.54118E-04 3.09055E-03 None 3.29905E-02 2.24215E-05 None 2.65642E-04 1.22355E-02 2.28992E-03 1.85629E-03 4.96906E-03

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 0.5948 likely_pathogenic 0.5936 pathogenic -0.276 Destabilizing 0.116 N 0.409 neutral None None None None N
R/C 0.3416 ambiguous 0.3261 benign -0.301 Destabilizing 0.981 D 0.543 neutral None None None None N
R/D 0.8466 likely_pathogenic 0.8598 pathogenic -0.058 Destabilizing 0.388 N 0.463 neutral None None None None N
R/E 0.6071 likely_pathogenic 0.6007 pathogenic 0.047 Stabilizing 0.116 N 0.409 neutral None None None None N
R/F 0.8632 likely_pathogenic 0.8797 pathogenic -0.303 Destabilizing 0.932 D 0.525 neutral None None None None N
R/G 0.4245 ambiguous 0.4569 ambiguous -0.542 Destabilizing 0.549 D 0.453 neutral N 0.469062239 None None N
R/H 0.2088 likely_benign 0.2067 benign -1.14 Destabilizing 0.818 D 0.384 neutral None None None None N
R/I 0.5614 ambiguous 0.5703 pathogenic 0.411 Stabilizing 0.818 D 0.534 neutral None None None None N
R/K 0.1412 likely_benign 0.1334 benign -0.315 Destabilizing None N 0.091 neutral None None None None N
R/L 0.4735 ambiguous 0.5008 ambiguous 0.411 Stabilizing 0.549 D 0.453 neutral D 0.565441199 None None N
R/M 0.5714 likely_pathogenic 0.5783 pathogenic -0.047 Destabilizing 0.932 D 0.418 neutral None None None None N
R/N 0.7238 likely_pathogenic 0.7482 pathogenic 0.015 Stabilizing 0.388 N 0.415 neutral None None None None N
R/P 0.6847 likely_pathogenic 0.7207 pathogenic 0.204 Stabilizing 0.896 D 0.471 neutral N 0.473838112 None None N
R/Q 0.1796 likely_benign 0.1706 benign -0.07 Destabilizing 0.574 D 0.469 neutral N 0.475720943 None None N
R/S 0.6251 likely_pathogenic 0.658 pathogenic -0.471 Destabilizing 0.241 N 0.433 neutral None None None None N
R/T 0.4998 ambiguous 0.5122 ambiguous -0.198 Destabilizing 0.388 N 0.445 neutral None None None None N
R/V 0.6499 likely_pathogenic 0.6587 pathogenic 0.204 Stabilizing 0.69 D 0.484 neutral None None None None N
R/W 0.5495 ambiguous 0.5747 pathogenic -0.207 Destabilizing 0.981 D 0.643 neutral None None None None N
R/Y 0.6834 likely_pathogenic 0.7102 pathogenic 0.157 Stabilizing 0.932 D 0.503 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.