Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC868626281;26282;26283 chr2:178715130;178715129;178715128chr2:179579857;179579856;179579855
N2AB836925330;25331;25332 chr2:178715130;178715129;178715128chr2:179579857;179579856;179579855
N2A744222549;22550;22551 chr2:178715130;178715129;178715128chr2:179579857;179579856;179579855
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: G
  • RefSeq wild type transcript codon: GGC
  • RefSeq wild type template codon: CCG
  • Domain: Ig-72
  • Domain position: 44
  • Structural Position: 73
  • Q(SASA): 0.4039
  • 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
G/A None None 0.062 N 0.453 0.108 0.101711395817 gnomAD-4.0.0 6.84242E-07 None None None None N None 0 0 None 0 0 None 0 0 0 1.1595E-05 0
G/S rs370578197 -0.258 0.002 N 0.231 0.046 None gnomAD-2.1.1 8.92E-05 None None None None N None 1.24028E-04 4.80606E-04 None 0 5.12E-05 None 0 None 4E-05 2.34E-05 0
G/S rs370578197 -0.258 0.002 N 0.231 0.046 None gnomAD-3.1.2 5.26E-05 None None None None N None 1.69066E-04 0 0 0 0 None 0 0 1.47E-05 0 0
G/S rs370578197 -0.258 0.002 N 0.231 0.046 None gnomAD-4.0.0 3.0988E-05 None None None None N None 1.46949E-04 3.16751E-04 None 0 2.22806E-05 None 0 3.28947E-04 1.27151E-05 1.09801E-05 1.60113E-05
G/V None None 0.865 N 0.62 0.218 0.537915542499 gnomAD-4.0.0 1.36848E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79904E-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
G/A 0.1531 likely_benign 0.1295 benign -0.202 Destabilizing 0.062 N 0.453 neutral N 0.514488773 None None N
G/C 0.244 likely_benign 0.2284 benign -0.894 Destabilizing 0.979 D 0.647 neutral N 0.487233497 None None N
G/D 0.5374 ambiguous 0.4307 ambiguous -0.353 Destabilizing 0.254 N 0.369 neutral N 0.45037858 None None N
G/E 0.59 likely_pathogenic 0.4708 ambiguous -0.501 Destabilizing 0.547 D 0.473 neutral None None None None N
G/F 0.7358 likely_pathogenic 0.6574 pathogenic -0.854 Destabilizing 0.945 D 0.624 neutral None None None None N
G/H 0.5622 ambiguous 0.4947 ambiguous -0.392 Destabilizing 0.985 D 0.538 neutral None None None None N
G/I 0.4525 ambiguous 0.3762 ambiguous -0.325 Destabilizing 0.894 D 0.635 neutral None None None None N
G/K 0.7692 likely_pathogenic 0.689 pathogenic -0.747 Destabilizing 0.809 D 0.481 neutral None None None None N
G/L 0.4805 ambiguous 0.3928 ambiguous -0.325 Destabilizing 0.894 D 0.589 neutral None None None None N
G/M 0.5379 ambiguous 0.4557 ambiguous -0.53 Destabilizing 0.995 D 0.628 neutral None None None None N
G/N 0.2953 likely_benign 0.2558 benign -0.429 Destabilizing 0.07 N 0.26 neutral None None None None N
G/P 0.9515 likely_pathogenic 0.919 pathogenic -0.251 Destabilizing 0.76 D 0.524 neutral None None None None N
G/Q 0.5407 ambiguous 0.4682 ambiguous -0.658 Destabilizing 0.894 D 0.527 neutral None None None None N
G/R 0.5965 likely_pathogenic 0.5065 ambiguous -0.358 Destabilizing 0.942 D 0.529 neutral N 0.508370877 None None N
G/S 0.0674 likely_benign 0.0628 benign -0.602 Destabilizing 0.002 N 0.231 neutral N 0.385345666 None None N
G/T 0.1421 likely_benign 0.1202 benign -0.671 Destabilizing 0.547 D 0.45 neutral None None None None N
G/V 0.2939 likely_benign 0.2471 benign -0.251 Destabilizing 0.865 D 0.62 neutral N 0.472002851 None None N
G/W 0.5579 ambiguous 0.4904 ambiguous -1.024 Destabilizing 0.995 D 0.606 neutral None None None None N
G/Y 0.6118 likely_pathogenic 0.5147 ambiguous -0.672 Destabilizing 0.945 D 0.627 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.