Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2927988060;88061;88062 chr2:178557427;178557426;178557425chr2:179422154;179422153;179422152
N2AB2763883137;83138;83139 chr2:178557427;178557426;178557425chr2:179422154;179422153;179422152
N2A2671180356;80357;80358 chr2:178557427;178557426;178557425chr2:179422154;179422153;179422152
N2B2021460865;60866;60867 chr2:178557427;178557426;178557425chr2:179422154;179422153;179422152
Novex-12033961240;61241;61242 chr2:178557427;178557426;178557425chr2:179422154;179422153;179422152
Novex-22040661441;61442;61443 chr2:178557427;178557426;178557425chr2:179422154;179422153;179422152
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: Fn3-101
  • Domain position: 43
  • Structural Position: 50
  • Q(SASA): 0.4012
  • 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/K None None 0.219 N 0.202 0.159 0.224531998449 gnomAD-4.0.0 6.84164E-07 None None None None N None 0 0 None 0 0 None 0 0 0 1.15934E-05 0
R/S rs184963961 -0.564 0.98 N 0.629 0.33 0.236890367714 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 5.57E-05 None 0 None 0 0 0
R/T rs773541746 -0.252 0.99 N 0.583 0.332 0.344483371355 gnomAD-2.1.1 8.04E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.78E-05 0
R/T rs773541746 -0.252 0.99 N 0.583 0.332 0.344483371355 gnomAD-4.0.0 6.15748E-06 None None None None N None 0 0 None 0 0 None 0 0 8.09479E-06 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 0.7942 likely_pathogenic 0.8684 pathogenic -0.43 Destabilizing 0.985 D 0.619 neutral None None None None N
R/C 0.3858 ambiguous 0.4984 ambiguous -0.31 Destabilizing 1.0 D 0.715 prob.delet. None None None None N
R/D 0.958 likely_pathogenic 0.9761 pathogenic -0.006 Destabilizing 0.998 D 0.638 neutral None None None None N
R/E 0.7677 likely_pathogenic 0.8352 pathogenic 0.101 Stabilizing 0.985 D 0.598 neutral None None None None N
R/F 0.9205 likely_pathogenic 0.9512 pathogenic -0.406 Destabilizing 0.999 D 0.699 prob.neutral None None None None N
R/G 0.6509 likely_pathogenic 0.7669 pathogenic -0.719 Destabilizing 0.99 D 0.617 neutral N 0.487734607 None None N
R/H 0.2743 likely_benign 0.3452 ambiguous -1.236 Destabilizing 0.999 D 0.569 neutral None None None None N
R/I 0.6553 likely_pathogenic 0.7321 pathogenic 0.329 Stabilizing 0.999 D 0.705 prob.neutral N 0.500586474 None None N
R/K 0.1835 likely_benign 0.194 benign -0.433 Destabilizing 0.219 N 0.202 neutral N 0.396496527 None None N
R/L 0.6457 likely_pathogenic 0.7407 pathogenic 0.329 Stabilizing 0.993 D 0.617 neutral None None None None N
R/M 0.6762 likely_pathogenic 0.7639 pathogenic 0.001 Stabilizing 1.0 D 0.621 neutral None None None None N
R/N 0.9107 likely_pathogenic 0.9414 pathogenic 0.064 Stabilizing 0.998 D 0.544 neutral None None None None N
R/P 0.8945 likely_pathogenic 0.9519 pathogenic 0.098 Stabilizing 0.999 D 0.696 prob.neutral None None None None N
R/Q 0.1904 likely_benign 0.228 benign -0.089 Destabilizing 0.996 D 0.575 neutral None None None None N
R/S 0.869 likely_pathogenic 0.9163 pathogenic -0.548 Destabilizing 0.98 D 0.629 neutral N 0.480056487 None None N
R/T 0.6964 likely_pathogenic 0.792 pathogenic -0.268 Destabilizing 0.99 D 0.583 neutral N 0.480787205 None None N
R/V 0.7413 likely_pathogenic 0.8054 pathogenic 0.098 Stabilizing 0.998 D 0.697 prob.neutral None None None None N
R/W 0.4766 ambiguous 0.5998 pathogenic -0.205 Destabilizing 1.0 D 0.702 prob.neutral None None None None N
R/Y 0.8021 likely_pathogenic 0.8635 pathogenic 0.14 Stabilizing 0.999 D 0.697 prob.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.