Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1393142016;42017;42018 chr2:178635533;178635532;178635531chr2:179500260;179500259;179500258
N2AB1229037093;37094;37095 chr2:178635533;178635532;178635531chr2:179500260;179500259;179500258
N2A1136334312;34313;34314 chr2:178635533;178635532;178635531chr2:179500260;179500259;179500258
N2B486614821;14822;14823 chr2:178635533;178635532;178635531chr2:179500260;179500259;179500258
Novex-1499115196;15197;15198 chr2:178635533;178635532;178635531chr2:179500260;179500259;179500258
Novex-2505815397;15398;15399 chr2:178635533;178635532;178635531chr2:179500260;179500259;179500258
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: Y
  • RefSeq wild type transcript codon: TAC
  • RefSeq wild type template codon: ATG
  • Domain: Ig-89
  • Domain position: 56
  • Structural Position: 137
  • Q(SASA): 0.312
  • 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
Y/C None None 0.257 N 0.487 0.085 0.0482279557977 gnomAD-4.0.0 1.38395E-06 None None None None N None 3.0021E-05 0 None 0 0 None 0 0 9.06918E-07 0 0
Y/H rs1162801145 -1.606 None N 0.171 0.057 0.0762999501168 gnomAD-2.1.1 3.19E-05 None None None None N None 0 0 None 0 0 None 0 None 0 6.48E-05 0
Y/H rs1162801145 -1.606 None N 0.171 0.057 0.0762999501168 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
Y/H rs1162801145 -1.606 None N 0.171 0.057 0.0762999501168 gnomAD-4.0.0 6.57488E-06 None None None None N None 0 0 None 0 0 None 0 0 1.47111E-05 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
Y/A 0.511 ambiguous 0.6153 pathogenic -2.933 Highly Destabilizing 0.004 N 0.365 neutral None None None None N
Y/C 0.18 likely_benign 0.236 benign -1.299 Destabilizing 0.257 N 0.487 neutral N 0.445407988 None None N
Y/D 0.6256 likely_pathogenic 0.6964 pathogenic -2.238 Highly Destabilizing 0.003 N 0.403 neutral N 0.444389228 None None N
Y/E 0.6627 likely_pathogenic 0.7637 pathogenic -2.12 Highly Destabilizing None N 0.289 neutral None None None None N
Y/F 0.0623 likely_benign 0.0745 benign -1.228 Destabilizing None N 0.083 neutral N 0.37658292 None None N
Y/G 0.6805 likely_pathogenic 0.7494 pathogenic -3.287 Highly Destabilizing 0.009 N 0.415 neutral None None None None N
Y/H 0.1274 likely_benign 0.1677 benign -1.678 Destabilizing None N 0.171 neutral N 0.416479225 None None N
Y/I 0.2812 likely_benign 0.3257 benign -1.802 Destabilizing None N 0.203 neutral None None None None N
Y/K 0.6761 likely_pathogenic 0.7315 pathogenic -1.701 Destabilizing None N 0.31 neutral None None None None N
Y/L 0.3738 ambiguous 0.4475 ambiguous -1.802 Destabilizing 0.001 N 0.285 neutral None None None None N
Y/M 0.4874 ambiguous 0.5747 pathogenic -1.299 Destabilizing 0.069 N 0.379 neutral None None None None N
Y/N 0.2933 likely_benign 0.3676 ambiguous -2.085 Highly Destabilizing 0.008 N 0.477 neutral N 0.443227221 None None N
Y/P 0.986 likely_pathogenic 0.9893 pathogenic -2.183 Highly Destabilizing 0.041 N 0.549 neutral None None None None N
Y/Q 0.4322 ambiguous 0.5411 ambiguous -2.018 Highly Destabilizing 0.021 N 0.497 neutral None None None None N
Y/R 0.5099 ambiguous 0.5553 ambiguous -1.198 Destabilizing 0.01 N 0.517 neutral None None None None N
Y/S 0.2168 likely_benign 0.302 benign -2.549 Highly Destabilizing 0.003 N 0.355 neutral N 0.411373222 None None N
Y/T 0.3155 likely_benign 0.4266 ambiguous -2.336 Highly Destabilizing None N 0.244 neutral None None None None N
Y/V 0.2533 likely_benign 0.3176 benign -2.183 Highly Destabilizing 0.001 N 0.323 neutral None None None None N
Y/W 0.377 ambiguous 0.4032 ambiguous -0.707 Destabilizing 0.131 N 0.467 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.