Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC671320362;20363;20364 chr2:178727228;178727227;178727226chr2:179591955;179591954;179591953
N2AB639619411;19412;19413 chr2:178727228;178727227;178727226chr2:179591955;179591954;179591953
N2A546916630;16631;16632 chr2:178727228;178727227;178727226chr2:179591955;179591954;179591953
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: K
  • RefSeq wild type transcript codon: AAG
  • RefSeq wild type template codon: TTC
  • Domain: Ig-51
  • Domain position: 47
  • Structural Position: 115
  • Q(SASA): 0.2737
  • 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
K/N rs375668907 -0.346 0.099 N 0.159 0.08 0.0611884634855 gnomAD-2.1.1 8.05E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 8.9E-06 0
K/N rs375668907 -0.346 0.099 N 0.159 0.08 0.0611884634855 gnomAD-3.1.2 1.97E-05 None None None None N None 0 0 0 0 0 None 0 0 4.41E-05 0 0
K/N rs375668907 -0.346 0.099 N 0.159 0.08 0.0611884634855 gnomAD-4.0.0 1.5498E-05 None None None None N None 0 3.33723E-05 None 0 2.23085E-05 None 0 0 1.78049E-05 0 1.60159E-05
K/T rs1410340266 -0.607 0.712 N 0.409 0.336 0.257292322809 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 0 1.66389E-04
K/T rs1410340266 -0.607 0.712 N 0.409 0.336 0.257292322809 gnomAD-4.0.0 3.18491E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86056E-06 0 3.0259E-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
K/A 0.4513 ambiguous 0.5789 pathogenic -0.528 Destabilizing 0.845 D 0.375 neutral None None None None N
K/C 0.8296 likely_pathogenic 0.8744 pathogenic -0.37 Destabilizing 0.999 D 0.631 neutral None None None None N
K/D 0.591 likely_pathogenic 0.697 pathogenic -0.007 Destabilizing 0.845 D 0.403 neutral None None None None N
K/E 0.2569 likely_benign 0.3665 ambiguous 0.092 Stabilizing 0.553 D 0.401 neutral N 0.490091761 None None N
K/F 0.8232 likely_pathogenic 0.8912 pathogenic -0.308 Destabilizing 0.989 D 0.585 neutral None None None None N
K/G 0.5609 ambiguous 0.7004 pathogenic -0.884 Destabilizing 0.916 D 0.412 neutral None None None None N
K/H 0.3459 ambiguous 0.4182 ambiguous -1.312 Destabilizing 0.941 D 0.435 neutral None None None None N
K/I 0.395 ambiguous 0.4878 ambiguous 0.384 Stabilizing 0.695 D 0.565 neutral None None None None N
K/L 0.4343 ambiguous 0.5436 ambiguous 0.384 Stabilizing 0.243 N 0.437 neutral None None None None N
K/M 0.3123 likely_benign 0.4123 ambiguous 0.333 Stabilizing 0.963 D 0.438 neutral N 0.487029233 None None N
K/N 0.4283 ambiguous 0.5461 ambiguous -0.271 Destabilizing 0.099 N 0.159 neutral N 0.514622059 None None N
K/P 0.8638 likely_pathogenic 0.9121 pathogenic 0.111 Stabilizing 0.987 D 0.423 neutral None None None None N
K/Q 0.1824 likely_benign 0.2325 benign -0.335 Destabilizing 0.03 N 0.228 neutral N 0.461176297 None None N
K/R 0.0856 likely_benign 0.0933 benign -0.546 Destabilizing 0.432 N 0.392 neutral N 0.454125387 None None N
K/S 0.478 ambiguous 0.6124 pathogenic -0.912 Destabilizing 0.845 D 0.349 neutral None None None None N
K/T 0.1998 likely_benign 0.2738 benign -0.604 Destabilizing 0.712 D 0.409 neutral N 0.466100595 None None N
K/V 0.4208 ambiguous 0.5136 ambiguous 0.111 Stabilizing 0.597 D 0.459 neutral None None None None N
K/W 0.8194 likely_pathogenic 0.8778 pathogenic -0.207 Destabilizing 0.999 D 0.628 neutral None None None None N
K/Y 0.669 likely_pathogenic 0.7688 pathogenic 0.088 Stabilizing 0.783 D 0.505 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.