Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1456143906;43907;43908 chr2:178632213;178632212;178632211chr2:179496940;179496939;179496938
N2AB1292038983;38984;38985 chr2:178632213;178632212;178632211chr2:179496940;179496939;179496938
N2A1199336202;36203;36204 chr2:178632213;178632212;178632211chr2:179496940;179496939;179496938
N2B549616711;16712;16713 chr2:178632213;178632212;178632211chr2:179496940;179496939;179496938
Novex-1562117086;17087;17088 chr2:178632213;178632212;178632211chr2:179496940;179496939;179496938
Novex-2568817287;17288;17289 chr2:178632213;178632212;178632211chr2:179496940;179496939;179496938
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAT
  • RefSeq wild type template codon: CTA
  • Domain: Ig-96
  • Domain position: 65
  • Structural Position: 148
  • Q(SASA): 0.7185
  • 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
D/A None None 1.0 D 0.67 0.673 0.621717555292 gnomAD-4.0.0 1.60532E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.45518E-05 0
D/G None None 1.0 D 0.632 0.722 0.613699239204 gnomAD-4.0.0 1.60532E-06 None None None None N None 0 0 None 0 0 None 1.89243E-05 0 0 0 0
D/Y rs745655055 -0.023 1.0 D 0.691 0.651 0.641141256235 gnomAD-2.1.1 7.4E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.62E-05 0
D/Y rs745655055 -0.023 1.0 D 0.691 0.651 0.641141256235 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
D/Y rs745655055 -0.023 1.0 D 0.691 0.651 0.641141256235 gnomAD-4.0.0 4.97547E-06 None None None None N None 0 0 None 0 0 None 0 0 6.79717E-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
D/A 0.208 likely_benign 0.1766 benign -0.074 Destabilizing 1.0 D 0.67 neutral D 0.607283674 None None N
D/C 0.7298 likely_pathogenic 0.704 pathogenic 0.082 Stabilizing 1.0 D 0.71 prob.delet. None None None None N
D/E 0.2058 likely_benign 0.1567 benign -0.215 Destabilizing 1.0 D 0.443 neutral D 0.533590941 None None N
D/F 0.6355 likely_pathogenic 0.5927 pathogenic -0.141 Destabilizing 1.0 D 0.695 prob.neutral None None None None N
D/G 0.1682 likely_benign 0.1521 benign -0.203 Destabilizing 1.0 D 0.632 neutral D 0.686130472 None None N
D/H 0.3153 likely_benign 0.2836 benign 0.271 Stabilizing 1.0 D 0.619 neutral D 0.685174385 None None N
D/I 0.5136 ambiguous 0.4561 ambiguous 0.202 Stabilizing 1.0 D 0.704 prob.neutral None None None None N
D/K 0.3788 ambiguous 0.3268 benign 0.568 Stabilizing 1.0 D 0.653 neutral None None None None N
D/L 0.4785 ambiguous 0.442 ambiguous 0.202 Stabilizing 1.0 D 0.722 prob.delet. None None None None N
D/M 0.7351 likely_pathogenic 0.6881 pathogenic 0.192 Stabilizing 1.0 D 0.707 prob.neutral None None None None N
D/N 0.1145 likely_benign 0.1032 benign 0.279 Stabilizing 1.0 D 0.609 neutral D 0.64778899 None None N
D/P 0.8005 likely_pathogenic 0.7636 pathogenic 0.13 Stabilizing 1.0 D 0.649 neutral None None None None N
D/Q 0.4252 ambiguous 0.3578 ambiguous 0.295 Stabilizing 1.0 D 0.66 neutral None None None None N
D/R 0.3855 ambiguous 0.3576 ambiguous 0.694 Stabilizing 1.0 D 0.703 prob.neutral None None None None N
D/S 0.1433 likely_benign 0.1208 benign 0.207 Stabilizing 1.0 D 0.638 neutral None None None None N
D/T 0.3005 likely_benign 0.2617 benign 0.316 Stabilizing 1.0 D 0.654 neutral None None None None N
D/V 0.3211 likely_benign 0.2906 benign 0.13 Stabilizing 1.0 D 0.723 prob.delet. D 0.684583142 None None N
D/W 0.8797 likely_pathogenic 0.868 pathogenic -0.075 Destabilizing 1.0 D 0.714 prob.delet. None None None None N
D/Y 0.2499 likely_benign 0.2451 benign 0.089 Stabilizing 1.0 D 0.691 prob.neutral D 0.684583143 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.