Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1388041863;41864;41865 chr2:178635686;178635685;178635684chr2:179500413;179500412;179500411
N2AB1223936940;36941;36942 chr2:178635686;178635685;178635684chr2:179500413;179500412;179500411
N2A1131234159;34160;34161 chr2:178635686;178635685;178635684chr2:179500413;179500412;179500411
N2B481514668;14669;14670 chr2:178635686;178635685;178635684chr2:179500413;179500412;179500411
Novex-1494015043;15044;15045 chr2:178635686;178635685;178635684chr2:179500413;179500412;179500411
Novex-2500715244;15245;15246 chr2:178635686;178635685;178635684chr2:179500413;179500412;179500411
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATA
  • RefSeq wild type template codon: TAT
  • Domain: Ig-89
  • Domain position: 5
  • Structural Position: 8
  • Q(SASA): 0.1327
  • 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
I/L rs1228888611 -0.766 None N 0.158 0.075 0.187945064343 gnomAD-2.1.1 4.34E-06 None None None None N None 0 3.07E-05 None 0 0 None 0 None 0 0 0
I/L rs1228888611 -0.766 None N 0.158 0.075 0.187945064343 gnomAD-4.0.0 6.89641E-07 None None None None N None 0 2.31278E-05 None 0 0 None 0 0 0 0 0
I/M None None 0.664 N 0.69 0.23 0.0611884634855 gnomAD-4.0.0 2.06898E-06 None None None None N None 0 0 None 0 0 None 0 0 2.71247E-06 0 0
I/T None None 0.361 N 0.654 0.269 0.468586609112 gnomAD-4.0.0 1.62095E-06 None None None None N None 0 0 None 0 0 None 0 0 2.90612E-06 0 0
I/V None None 0.048 N 0.414 0.077 0.286081765059 gnomAD-4.0.0 6.89641E-07 None None None None N None 0 0 None 0 0 None 0 0 9.0412E-07 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
I/A 0.9194 likely_pathogenic 0.9122 pathogenic -2.284 Highly Destabilizing 0.236 N 0.609 neutral None None None None N
I/C 0.9751 likely_pathogenic 0.9743 pathogenic -1.279 Destabilizing 0.984 D 0.688 prob.delet. None None None None N
I/D 0.9986 likely_pathogenic 0.9986 pathogenic -2.324 Highly Destabilizing 0.942 D 0.823 deleterious None None None None N
I/E 0.9954 likely_pathogenic 0.9952 pathogenic -2.142 Highly Destabilizing 0.842 D 0.808 deleterious None None None None N
I/F 0.7229 likely_pathogenic 0.7417 pathogenic -1.321 Destabilizing 0.568 D 0.664 prob.neutral None None None None N
I/G 0.9915 likely_pathogenic 0.9914 pathogenic -2.786 Highly Destabilizing 0.842 D 0.794 deleterious None None None None N
I/H 0.9953 likely_pathogenic 0.9959 pathogenic -2.18 Highly Destabilizing 0.984 D 0.791 deleterious None None None None N
I/K 0.9911 likely_pathogenic 0.9916 pathogenic -1.681 Destabilizing 0.8 D 0.783 deleterious N 0.476253081 None None N
I/L 0.1201 likely_benign 0.1276 benign -0.859 Destabilizing None N 0.158 neutral N 0.407013479 None None N
I/M 0.3142 likely_benign 0.3166 benign -0.635 Destabilizing 0.664 D 0.69 prob.delet. N 0.476253081 None None N
I/N 0.9833 likely_pathogenic 0.9843 pathogenic -1.818 Destabilizing 0.942 D 0.825 deleterious None None None None N
I/P 0.9391 likely_pathogenic 0.9103 pathogenic -1.312 Destabilizing 0.942 D 0.828 deleterious None None None None N
I/Q 0.9908 likely_pathogenic 0.991 pathogenic -1.757 Destabilizing 0.942 D 0.815 deleterious None None None None N
I/R 0.9876 likely_pathogenic 0.9882 pathogenic -1.352 Destabilizing 0.8 D 0.824 deleterious N 0.476253081 None None N
I/S 0.9724 likely_pathogenic 0.9718 pathogenic -2.489 Highly Destabilizing 0.842 D 0.718 prob.delet. None None None None N
I/T 0.9523 likely_pathogenic 0.9534 pathogenic -2.171 Highly Destabilizing 0.361 N 0.654 prob.neutral N 0.475236508 None None N
I/V 0.1716 likely_benign 0.1643 benign -1.312 Destabilizing 0.048 N 0.414 neutral N 0.472267162 None None N
I/W 0.9936 likely_pathogenic 0.9941 pathogenic -1.669 Destabilizing 0.984 D 0.797 deleterious None None None None N
I/Y 0.9833 likely_pathogenic 0.9846 pathogenic -1.374 Destabilizing 0.842 D 0.748 deleterious 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.