Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC32429949;9950;9951 chr2:178764791;178764790;178764789chr2:179629518;179629517;179629516
N2AB32429949;9950;9951 chr2:178764791;178764790;178764789chr2:179629518;179629517;179629516
N2A32429949;9950;9951 chr2:178764791;178764790;178764789chr2:179629518;179629517;179629516
N2B31969811;9812;9813 chr2:178764791;178764790;178764789chr2:179629518;179629517;179629516
Novex-131969811;9812;9813 chr2:178764791;178764790;178764789chr2:179629518;179629517;179629516
Novex-231969811;9812;9813 chr2:178764791;178764790;178764789chr2:179629518;179629517;179629516
Novex-332429949;9950;9951 chr2:178764791;178764790;178764789chr2:179629518;179629517;179629516

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTG
  • RefSeq wild type template codon: GAC
  • Domain: Ig-23
  • Domain position: 4
  • Structural Position: 4
  • Q(SASA): 0.4497
  • 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
L/Q rs2090060609 None 0.99 D 0.634 0.57 0.854039639294 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
L/Q rs2090060609 None 0.99 D 0.634 0.57 0.854039639294 gnomAD-4.0.0 6.56927E-06 None None None None N None 0 0 None 0 0 None 0 0 1.46994E-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
L/A 0.2936 likely_benign 0.3959 ambiguous -1.101 Destabilizing 0.754 D 0.51 neutral None None None None N
L/C 0.5604 ambiguous 0.6736 pathogenic -0.806 Destabilizing 0.998 D 0.569 neutral None None None None N
L/D 0.6992 likely_pathogenic 0.8359 pathogenic -0.474 Destabilizing 0.993 D 0.675 neutral None None None None N
L/E 0.3167 likely_benign 0.4165 ambiguous -0.511 Destabilizing 0.978 D 0.658 neutral None None None None N
L/F 0.1414 likely_benign 0.216 benign -0.728 Destabilizing 0.956 D 0.556 neutral None None None None N
L/G 0.618 likely_pathogenic 0.7475 pathogenic -1.352 Destabilizing 0.978 D 0.666 neutral None None None None N
L/H 0.2354 likely_benign 0.3399 benign -0.436 Destabilizing 0.998 D 0.678 prob.neutral None None None None N
L/I 0.0655 likely_benign 0.0746 benign -0.522 Destabilizing 0.019 N 0.162 neutral None None None None N
L/K 0.2646 likely_benign 0.3322 benign -0.745 Destabilizing 0.978 D 0.647 neutral None None None None N
L/M 0.115 likely_benign 0.1298 benign -0.514 Destabilizing 0.942 D 0.559 neutral D 0.523095513 None None N
L/N 0.403 ambiguous 0.5637 ambiguous -0.615 Destabilizing 0.993 D 0.671 neutral None None None None N
L/P 0.7344 likely_pathogenic 0.8553 pathogenic -0.682 Destabilizing 0.99 D 0.67 neutral D 0.601226017 None None N
L/Q 0.1433 likely_benign 0.1731 benign -0.81 Destabilizing 0.99 D 0.634 neutral D 0.523643445 None None N
L/R 0.1927 likely_benign 0.2545 benign -0.119 Destabilizing 0.971 D 0.64 neutral D 0.524068921 None None N
L/S 0.2857 likely_benign 0.4348 ambiguous -1.165 Destabilizing 0.978 D 0.655 neutral None None None None N
L/T 0.2092 likely_benign 0.2757 benign -1.092 Destabilizing 0.956 D 0.575 neutral None None None None N
L/V 0.0853 likely_benign 0.092 benign -0.682 Destabilizing 0.014 N 0.183 neutral N 0.496492956 None None N
L/W 0.2873 likely_benign 0.4152 ambiguous -0.75 Destabilizing 0.998 D 0.685 prob.neutral None None None None N
L/Y 0.3812 ambiguous 0.5098 ambiguous -0.533 Destabilizing 0.978 D 0.585 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.