Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1510345532;45533;45534 chr2:178621517;178621516;178621515chr2:179486244;179486243;179486242
N2AB1346240609;40610;40611 chr2:178621517;178621516;178621515chr2:179486244;179486243;179486242
N2A1253537828;37829;37830 chr2:178621517;178621516;178621515chr2:179486244;179486243;179486242
N2B603818337;18338;18339 chr2:178621517;178621516;178621515chr2:179486244;179486243;179486242
Novex-1616318712;18713;18714 chr2:178621517;178621516;178621515chr2:179486244;179486243;179486242
Novex-2623018913;18914;18915 chr2:178621517;178621516;178621515chr2:179486244;179486243;179486242
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: Ig-102
  • Domain position: 73
  • Structural Position: 157
  • Q(SASA): 0.4476
  • 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 0.956 D 0.685 0.394 0.582989276457 gnomAD-4.0.0 6.84742E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99952E-07 0 0
R/L rs771113343 None 0.956 N 0.685 0.331 0.610115391599 gnomAD-4.0.0 1.5941E-06 None None None None N None 0 0 None 0 2.78505E-05 None 0 0 0 0 0
R/Q rs771113343 -0.45 0.994 N 0.693 0.235 0.24896430686 gnomAD-2.1.1 4.03E-06 None None None None N None 6.47E-05 0 None 0 0 None 0 None 0 0 0
R/Q rs771113343 -0.45 0.994 N 0.693 0.235 0.24896430686 gnomAD-3.1.2 1.32E-05 None None None None N None 4.84E-05 0 0 0 0 None 0 0 0 0 0
R/Q rs771113343 -0.45 0.994 N 0.693 0.235 0.24896430686 gnomAD-4.0.0 5.13373E-06 None None None None N None 5.0863E-05 0 None 0 0 None 0 0 2.39707E-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 0.457 ambiguous 0.3699 ambiguous -1.475 Destabilizing 0.919 D 0.688 prob.neutral None None None None N
R/C 0.1722 likely_benign 0.142 benign -1.446 Destabilizing 0.999 D 0.708 prob.delet. None None None None N
R/D 0.8167 likely_pathogenic 0.7332 pathogenic -0.463 Destabilizing 0.976 D 0.691 prob.neutral None None None None N
R/E 0.4132 ambiguous 0.3408 ambiguous -0.289 Destabilizing 0.851 D 0.665 neutral None None None None N
R/F 0.5182 ambiguous 0.4309 ambiguous -1.01 Destabilizing 0.996 D 0.712 prob.delet. None None None None N
R/G 0.4121 ambiguous 0.3175 benign -1.828 Destabilizing 0.956 D 0.685 prob.neutral D 0.547218992 None None N
R/H 0.1089 likely_benign 0.0915 benign -1.907 Destabilizing 0.996 D 0.673 neutral None None None None N
R/I 0.1886 likely_benign 0.1522 benign -0.488 Destabilizing 0.988 D 0.712 prob.delet. None None None None N
R/K 0.1192 likely_benign 0.1034 benign -1.354 Destabilizing 0.015 N 0.313 neutral None None None None N
R/L 0.2425 likely_benign 0.1915 benign -0.488 Destabilizing 0.956 D 0.685 prob.neutral N 0.499765485 None None N
R/M 0.2642 likely_benign 0.2154 benign -0.854 Destabilizing 0.999 D 0.685 prob.neutral None None None None N
R/N 0.6499 likely_pathogenic 0.5484 ambiguous -0.962 Destabilizing 0.976 D 0.677 prob.neutral None None None None N
R/P 0.9635 likely_pathogenic 0.9406 pathogenic -0.8 Destabilizing 0.994 D 0.725 prob.delet. D 0.652847148 None None N
R/Q 0.0998 likely_benign 0.0892 benign -1.014 Destabilizing 0.994 D 0.693 prob.neutral N 0.501873056 None None N
R/S 0.487 ambiguous 0.3903 ambiguous -1.865 Destabilizing 0.919 D 0.685 prob.neutral None None None None N
R/T 0.2539 likely_benign 0.1955 benign -1.484 Destabilizing 0.919 D 0.694 prob.neutral None None None None N
R/V 0.2934 likely_benign 0.2469 benign -0.8 Destabilizing 0.988 D 0.715 prob.delet. None None None None N
R/W 0.2173 likely_benign 0.1755 benign -0.523 Destabilizing 0.999 D 0.665 neutral None None None None N
R/Y 0.4008 ambiguous 0.3249 benign -0.312 Destabilizing 0.996 D 0.723 prob.delet. 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.