Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3057391942;91943;91944 chr2:178550121;178550120;178550119chr2:179414848;179414847;179414846
N2AB2893287019;87020;87021 chr2:178550121;178550120;178550119chr2:179414848;179414847;179414846
N2A2800584238;84239;84240 chr2:178550121;178550120;178550119chr2:179414848;179414847;179414846
N2B2150864747;64748;64749 chr2:178550121;178550120;178550119chr2:179414848;179414847;179414846
Novex-12163365122;65123;65124 chr2:178550121;178550120;178550119chr2:179414848;179414847;179414846
Novex-22170065323;65324;65325 chr2:178550121;178550120;178550119chr2:179414848;179414847;179414846
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: M
  • RefSeq wild type transcript codon: ATG
  • RefSeq wild type template codon: TAC
  • Domain: Ig-149
  • Domain position: 42
  • Structural Position: 121
  • Q(SASA): 0.2288
  • 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
M/I rs756674702 -1.515 None N 0.083 0.082 0.364141725642 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.87E-06 0
M/I rs756674702 -1.515 None N 0.083 0.082 0.364141725642 gnomAD-4.0.0 1.59126E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85838E-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
M/A 0.2361 likely_benign 0.2739 benign -2.907 Highly Destabilizing 0.006 N 0.29 neutral None None None None N
M/C 0.5089 ambiguous 0.4971 ambiguous -1.964 Destabilizing 0.781 D 0.495 neutral None None None None N
M/D 0.7828 likely_pathogenic 0.8289 pathogenic -1.889 Destabilizing 0.251 N 0.535 neutral None None None None N
M/E 0.4577 ambiguous 0.5067 ambiguous -1.782 Destabilizing 0.251 N 0.454 neutral None None None None N
M/F 0.2496 likely_benign 0.2895 benign -1.485 Destabilizing 0.064 N 0.369 neutral None None None None N
M/G 0.5115 ambiguous 0.5736 pathogenic -3.297 Highly Destabilizing 0.121 N 0.433 neutral None None None None N
M/H 0.4953 ambiguous 0.5236 ambiguous -2.43 Highly Destabilizing 0.781 D 0.516 neutral None None None None N
M/I 0.1344 likely_benign 0.1686 benign -1.813 Destabilizing None N 0.083 neutral N 0.397702541 None None N
M/K 0.2572 likely_benign 0.2758 benign -1.752 Destabilizing 0.094 N 0.436 neutral N 0.51433771 None None N
M/L 0.1089 likely_benign 0.1095 benign -1.813 Destabilizing 0.001 N 0.135 neutral N 0.441608034 None None N
M/N 0.4814 ambiguous 0.5384 ambiguous -1.678 Destabilizing 0.505 D 0.531 neutral None None None None N
M/P 0.9044 likely_pathogenic 0.9413 pathogenic -2.159 Highly Destabilizing 0.505 D 0.525 neutral None None None None N
M/Q 0.3025 likely_benign 0.3154 benign -1.654 Destabilizing 0.505 D 0.458 neutral None None None None N
M/R 0.2559 likely_benign 0.2742 benign -1.301 Destabilizing 0.202 N 0.525 neutral N 0.50527551 None None N
M/S 0.3116 likely_benign 0.3514 ambiguous -2.304 Highly Destabilizing 0.064 N 0.4 neutral None None None None N
M/T 0.1031 likely_benign 0.1152 benign -2.092 Highly Destabilizing 0.049 N 0.334 neutral N 0.47529932 None None N
M/V 0.0581 likely_benign 0.0632 benign -2.159 Highly Destabilizing None N 0.083 neutral N 0.432564476 None None N
M/W 0.5336 ambiguous 0.5748 pathogenic -1.488 Destabilizing 0.931 D 0.475 neutral None None None None N
M/Y 0.4706 ambiguous 0.5016 ambiguous -1.66 Destabilizing 0.251 N 0.485 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.