Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC661720074;20075;20076 chr2:178727729;178727728;178727727chr2:179592456;179592455;179592454
N2AB630019123;19124;19125 chr2:178727729;178727728;178727727chr2:179592456;179592455;179592454
N2A537316342;16343;16344 chr2:178727729;178727728;178727727chr2:179592456;179592455;179592454
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: GGT
  • RefSeq wild type template codon: CCA
  • Domain: Ig-50
  • Domain position: 44
  • Structural Position: 73
  • Q(SASA): 0.3443
  • 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/D rs371847228 0.166 1.0 N 0.684 0.43 None gnomAD-2.1.1 6.78E-05 None None None None N None 6.20347E-04 8.49E-05 None 0 0 None 0 None 0 0 1.40449E-04
G/D rs371847228 0.166 1.0 N 0.684 0.43 None gnomAD-3.1.2 2.17025E-04 None None None None N None 7.48395E-04 6.56E-05 0 0 0 None 0 0 1.47E-05 0 0
G/D rs371847228 0.166 1.0 N 0.684 0.43 None gnomAD-4.0.0 3.53334E-05 None None None None N None 6.54608E-04 8.33722E-05 None 0 0 None 0 0 8.47836E-07 0 3.20318E-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
G/A 0.239 likely_benign 0.2039 benign -0.19 Destabilizing 0.998 D 0.597 neutral N 0.488345906 None None N
G/C 0.4201 ambiguous 0.3856 ambiguous -0.883 Destabilizing 1.0 D 0.726 prob.delet. N 0.516364889 None None N
G/D 0.3446 ambiguous 0.3463 ambiguous -0.323 Destabilizing 1.0 D 0.684 prob.neutral N 0.453690651 None None N
G/E 0.3745 ambiguous 0.3992 ambiguous -0.47 Destabilizing 1.0 D 0.727 prob.delet. None None None None N
G/F 0.6961 likely_pathogenic 0.6754 pathogenic -0.833 Destabilizing 1.0 D 0.719 prob.delet. None None None None N
G/H 0.5667 likely_pathogenic 0.5537 ambiguous -0.377 Destabilizing 1.0 D 0.704 prob.neutral None None None None N
G/I 0.4799 ambiguous 0.458 ambiguous -0.31 Destabilizing 1.0 D 0.723 prob.delet. None None None None N
G/K 0.6005 likely_pathogenic 0.6456 pathogenic -0.743 Destabilizing 1.0 D 0.728 prob.delet. None None None None N
G/L 0.5265 ambiguous 0.4914 ambiguous -0.31 Destabilizing 1.0 D 0.74 deleterious None None None None N
G/M 0.6407 likely_pathogenic 0.6077 pathogenic -0.515 Destabilizing 1.0 D 0.722 prob.delet. None None None None N
G/N 0.3989 ambiguous 0.3601 ambiguous -0.423 Destabilizing 1.0 D 0.697 prob.neutral None None None None N
G/P 0.9134 likely_pathogenic 0.9075 pathogenic -0.237 Destabilizing 1.0 D 0.729 prob.delet. None None None None N
G/Q 0.516 ambiguous 0.5228 ambiguous -0.648 Destabilizing 1.0 D 0.73 prob.delet. None None None None N
G/R 0.5 ambiguous 0.5442 ambiguous -0.354 Destabilizing 1.0 D 0.729 prob.delet. N 0.475850739 None None N
G/S 0.115 likely_benign 0.0957 benign -0.603 Destabilizing 0.999 D 0.693 prob.neutral N 0.506287791 None None N
G/T 0.2304 likely_benign 0.2002 benign -0.67 Destabilizing 1.0 D 0.726 prob.delet. None None None None N
G/V 0.3577 ambiguous 0.3403 ambiguous -0.237 Destabilizing 1.0 D 0.739 prob.delet. N 0.493234205 None None N
G/W 0.6484 likely_pathogenic 0.6376 pathogenic -1.006 Destabilizing 1.0 D 0.711 prob.delet. None None None None N
G/Y 0.6485 likely_pathogenic 0.6196 pathogenic -0.655 Destabilizing 1.0 D 0.719 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.