Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1882956710;56711;56712 chr2:178599308;178599307;178599306chr2:179464035;179464034;179464033
N2AB1718851787;51788;51789 chr2:178599308;178599307;178599306chr2:179464035;179464034;179464033
N2A1626149006;49007;49008 chr2:178599308;178599307;178599306chr2:179464035;179464034;179464033
N2B976429515;29516;29517 chr2:178599308;178599307;178599306chr2:179464035;179464034;179464033
Novex-1988929890;29891;29892 chr2:178599308;178599307;178599306chr2:179464035;179464034;179464033
Novex-2995630091;30092;30093 chr2:178599308;178599307;178599306chr2:179464035;179464034;179464033
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: AGG
  • RefSeq wild type template codon: TCC
  • Domain: Fn3-24
  • Domain position: 46
  • Structural Position: 60
  • Q(SASA): 0.376
  • 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/G None None 0.822 N 0.348 0.249 0.393159880135 gnomAD-4.0.0 6.85993E-07 None None None None N None 0 0 None 0 0 None 0 0 0 1.17195E-05 0
R/K rs1056753359 None 0.656 N 0.393 0.176 0.290590437066 gnomAD-4.0.0 1.60175E-06 None None None None N None 0 0 None 0 2.78645E-05 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
R/A 0.9081 likely_pathogenic 0.9057 pathogenic -0.351 Destabilizing 0.754 D 0.435 neutral None None None None N
R/C 0.5354 ambiguous 0.524 ambiguous -0.285 Destabilizing 0.998 D 0.559 neutral None None None None N
R/D 0.9654 likely_pathogenic 0.9613 pathogenic -0.03 Destabilizing 0.956 D 0.409 neutral None None None None N
R/E 0.8462 likely_pathogenic 0.8266 pathogenic 0.046 Stabilizing 0.86 D 0.345 neutral None None None None N
R/F 0.9476 likely_pathogenic 0.9381 pathogenic -0.458 Destabilizing 0.978 D 0.525 neutral None None None None N
R/G 0.7571 likely_pathogenic 0.7613 pathogenic -0.592 Destabilizing 0.822 D 0.348 neutral N 0.489521332 None None N
R/H 0.2988 likely_benign 0.2951 benign -1.001 Destabilizing 0.998 D 0.344 neutral None None None None N
R/I 0.8632 likely_pathogenic 0.8343 pathogenic 0.267 Stabilizing 0.915 D 0.521 neutral None None None None N
R/K 0.2553 likely_benign 0.2713 benign -0.372 Destabilizing 0.656 D 0.393 neutral N 0.486886458 None None N
R/L 0.7548 likely_pathogenic 0.7415 pathogenic 0.267 Stabilizing 0.754 D 0.379 neutral None None None None N
R/M 0.8115 likely_pathogenic 0.8033 pathogenic -0.001 Destabilizing 0.992 D 0.369 neutral N 0.487675841 None None N
R/N 0.9377 likely_pathogenic 0.9344 pathogenic 0.116 Stabilizing 0.956 D 0.334 neutral None None None None N
R/P 0.9768 likely_pathogenic 0.9742 pathogenic 0.082 Stabilizing 0.978 D 0.451 neutral None None None None N
R/Q 0.2954 likely_benign 0.2887 benign -0.092 Destabilizing 0.978 D 0.371 neutral None None None None N
R/S 0.925 likely_pathogenic 0.9287 pathogenic -0.458 Destabilizing 0.698 D 0.399 neutral N 0.456024834 None None N
R/T 0.8332 likely_pathogenic 0.8293 pathogenic -0.232 Destabilizing 0.014 N 0.333 neutral N 0.44180753 None None N
R/V 0.8879 likely_pathogenic 0.8722 pathogenic 0.082 Stabilizing 0.915 D 0.461 neutral None None None None N
R/W 0.5336 ambiguous 0.5129 ambiguous -0.315 Destabilizing 0.997 D 0.631 neutral N 0.483320974 None None N
R/Y 0.8529 likely_pathogenic 0.8358 pathogenic 0.045 Stabilizing 0.993 D 0.442 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.