Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3323299919;99920;99921 chr2:178537513;178537512;178537511chr2:179402240;179402239;179402238
N2AB3159194996;94997;94998 chr2:178537513;178537512;178537511chr2:179402240;179402239;179402238
N2A3066492215;92216;92217 chr2:178537513;178537512;178537511chr2:179402240;179402239;179402238
N2B2416772724;72725;72726 chr2:178537513;178537512;178537511chr2:179402240;179402239;179402238
Novex-12429273099;73100;73101 chr2:178537513;178537512;178537511chr2:179402240;179402239;179402238
Novex-22435973300;73301;73302 chr2:178537513;178537512;178537511chr2:179402240;179402239;179402238
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: H
  • RefSeq wild type transcript codon: CAT
  • RefSeq wild type template codon: GTA
  • Domain: Ig-157
  • Domain position: 30
  • Structural Position: 50
  • Q(SASA): 0.248
  • 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
H/Q rs745799786 -0.234 0.164 N 0.489 0.076 0.0611884634855 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.86E-06 0
H/Q rs745799786 -0.234 0.164 N 0.489 0.076 0.0611884634855 gnomAD-4.0.0 2.05268E-06 None None None None N None 0 0 None 0 0 None 0 0 2.69847E-06 0 0
H/R rs772035843 -0.745 0.001 N 0.189 0.106 0.0666544352282 gnomAD-2.1.1 1.21E-05 None None None None N None 0 8.7E-05 None 0 0 None 0 None 0 0 0
H/R rs772035843 -0.745 0.001 N 0.189 0.106 0.0666544352282 gnomAD-3.1.2 1.97E-05 None None None None N None 0 1.96412E-04 0 0 0 None 0 0 0 0 0
H/R rs772035843 -0.745 0.001 N 0.189 0.106 0.0666544352282 gnomAD-4.0.0 8.96822E-06 None None None None N None 0 1.01698E-04 None 0 0 None 0 0 0 0 2.84463E-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
H/A 0.6119 likely_pathogenic 0.6412 pathogenic -1.024 Destabilizing 0.206 N 0.45 neutral None None None None N
H/C 0.2409 likely_benign 0.2823 benign -0.253 Destabilizing 0.939 D 0.633 neutral None None None None N
H/D 0.5889 likely_pathogenic 0.5856 pathogenic -0.312 Destabilizing 0.124 N 0.553 neutral N 0.501095402 None None N
H/E 0.6024 likely_pathogenic 0.6132 pathogenic -0.197 Destabilizing 0.115 N 0.388 neutral None None None None N
H/F 0.432 ambiguous 0.4855 ambiguous 0.174 Stabilizing 0.149 N 0.471 neutral None None None None N
H/G 0.7323 likely_pathogenic 0.7534 pathogenic -1.398 Destabilizing 0.385 N 0.521 neutral None None None None N
H/I 0.5824 likely_pathogenic 0.5989 pathogenic 0.015 Stabilizing 0.467 N 0.635 neutral None None None None N
H/K 0.3934 ambiguous 0.408 ambiguous -0.566 Destabilizing 0.111 N 0.469 neutral None None None None N
H/L 0.2255 likely_benign 0.2425 benign 0.015 Stabilizing 0.086 N 0.529 neutral N 0.455995043 None None N
H/M 0.7356 likely_pathogenic 0.7553 pathogenic -0.158 Destabilizing 0.64 D 0.597 neutral None None None None N
H/N 0.2733 likely_benign 0.266 benign -0.705 Destabilizing 0.124 N 0.417 neutral N 0.482240282 None None N
H/P 0.8265 likely_pathogenic 0.8331 pathogenic -0.312 Destabilizing 0.503 D 0.617 neutral N 0.501095402 None None N
H/Q 0.2976 likely_benign 0.3149 benign -0.475 Destabilizing 0.164 N 0.489 neutral N 0.481893565 None None N
H/R 0.1414 likely_benign 0.1597 benign -0.84 Destabilizing 0.001 N 0.189 neutral N 0.406046225 None None N
H/S 0.4996 ambiguous 0.4948 ambiguous -0.926 Destabilizing 0.385 N 0.479 neutral None None None None N
H/T 0.6699 likely_pathogenic 0.6781 pathogenic -0.701 Destabilizing 0.158 N 0.577 neutral None None None None N
H/V 0.5302 ambiguous 0.5486 ambiguous -0.312 Destabilizing 0.206 N 0.551 neutral None None None None N
H/W 0.4724 ambiguous 0.5019 ambiguous 0.58 Stabilizing 0.869 D 0.597 neutral None None None None N
H/Y 0.1051 likely_benign 0.1175 benign 0.673 Stabilizing None N 0.101 neutral N 0.463134446 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.