Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2329570108;70109;70110 chr2:178576249;178576248;178576247chr2:179440976;179440975;179440974
N2AB2165465185;65186;65187 chr2:178576249;178576248;178576247chr2:179440976;179440975;179440974
N2A2072762404;62405;62406 chr2:178576249;178576248;178576247chr2:179440976;179440975;179440974
N2B1423042913;42914;42915 chr2:178576249;178576248;178576247chr2:179440976;179440975;179440974
Novex-11435543288;43289;43290 chr2:178576249;178576248;178576247chr2:179440976;179440975;179440974
Novex-21442243489;43490;43491 chr2:178576249;178576248;178576247chr2:179440976;179440975;179440974
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCC
  • RefSeq wild type template codon: CGG
  • Domain: Fn3-57
  • Domain position: 56
  • Structural Position: 75
  • Q(SASA): 0.1308
  • 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
A/D None None 0.549 N 0.622 0.174 0.438278051908 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
A/T rs746519147 -0.972 0.009 N 0.262 0.075 None gnomAD-2.1.1 3.25E-05 None None None None N None 1.29921E-04 0 None 0 0 None 1.64658E-04 None 0 9E-06 0
A/T rs746519147 -0.972 0.009 N 0.262 0.075 None gnomAD-3.1.2 1.32E-05 None None None None N None 4.83E-05 0 0 0 0 None 0 0 0 0 0
A/T rs746519147 -0.972 0.009 N 0.262 0.075 None gnomAD-4.0.0 1.05453E-05 None None None None N None 5.34731E-05 0 None 0 0 None 1.56617E-05 0 2.54422E-06 8.80437E-05 1.60277E-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
A/C 0.454 ambiguous 0.3926 ambiguous -0.736 Destabilizing 0.992 D 0.632 neutral None None None None N
A/D 0.3763 ambiguous 0.3577 ambiguous 0.074 Stabilizing 0.549 D 0.622 neutral N 0.441884887 None None N
A/E 0.3149 likely_benign 0.3002 benign -0.044 Destabilizing 0.617 D 0.617 neutral None None None None N
A/F 0.3965 ambiguous 0.3528 ambiguous -0.722 Destabilizing 0.92 D 0.607 neutral None None None None N
A/G 0.155 likely_benign 0.1183 benign -0.437 Destabilizing 0.004 N 0.28 neutral N 0.427379582 None None N
A/H 0.4651 ambiguous 0.4393 ambiguous -0.503 Destabilizing 0.992 D 0.599 neutral None None None None N
A/I 0.255 likely_benign 0.2368 benign -0.198 Destabilizing 0.739 D 0.647 neutral None None None None N
A/K 0.4702 ambiguous 0.4153 ambiguous -0.536 Destabilizing 0.617 D 0.617 neutral None None None None N
A/L 0.1747 likely_benign 0.1497 benign -0.198 Destabilizing 0.447 N 0.571 neutral None None None None N
A/M 0.2357 likely_benign 0.2199 benign -0.328 Destabilizing 0.977 D 0.596 neutral None None None None N
A/N 0.2461 likely_benign 0.2349 benign -0.191 Destabilizing 0.85 D 0.634 neutral None None None None N
A/P 0.1118 likely_benign 0.1111 benign -0.201 Destabilizing 0.004 N 0.396 neutral N 0.343915623 None None N
A/Q 0.3274 likely_benign 0.308 benign -0.395 Destabilizing 0.92 D 0.649 neutral None None None None N
A/R 0.4445 ambiguous 0.3871 ambiguous -0.225 Destabilizing 0.85 D 0.64 neutral None None None None N
A/S 0.0985 likely_benign 0.0974 benign -0.53 Destabilizing 0.39 N 0.572 neutral N 0.394688373 None None N
A/T 0.0927 likely_benign 0.0982 benign -0.55 Destabilizing 0.009 N 0.262 neutral N 0.409367037 None None N
A/V 0.1416 likely_benign 0.1313 benign -0.201 Destabilizing 0.379 N 0.603 neutral N 0.400288981 None None N
A/W 0.7781 likely_pathogenic 0.7099 pathogenic -0.893 Destabilizing 0.992 D 0.659 neutral None None None None N
A/Y 0.4746 ambiguous 0.4207 ambiguous -0.517 Destabilizing 0.972 D 0.614 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.