Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3057891957;91958;91959 chr2:178550106;178550105;178550104chr2:179414833;179414832;179414831
N2AB2893787034;87035;87036 chr2:178550106;178550105;178550104chr2:179414833;179414832;179414831
N2A2801084253;84254;84255 chr2:178550106;178550105;178550104chr2:179414833;179414832;179414831
N2B2151364762;64763;64764 chr2:178550106;178550105;178550104chr2:179414833;179414832;179414831
Novex-12163865137;65138;65139 chr2:178550106;178550105;178550104chr2:179414833;179414832;179414831
Novex-22170565338;65339;65340 chr2:178550106;178550105;178550104chr2:179414833;179414832;179414831
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTA
  • RefSeq wild type template codon: CAT
  • Domain: Ig-149
  • Domain position: 47
  • Structural Position: 130
  • Q(SASA): 0.419
  • Predicted PPI site: I

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
V/I rs727504672 0.16 0.958 N 0.218 0.242 None gnomAD-2.1.1 9.27E-05 None None None None I None 4.13E-05 2.83E-05 None 0 0 None 0 None 0 1.87283E-04 0
V/I rs727504672 0.16 0.958 N 0.218 0.242 None gnomAD-3.1.2 1.24875E-04 None None None None I None 7.24E-05 6.55E-05 0 0 0 None 0 1.58228E-02 1.32306E-04 0 4.77555E-04
V/I rs727504672 0.16 0.958 N 0.218 0.242 None gnomAD-4.0.0 9.4806E-05 None None None None I None 6.66542E-05 1.6665E-05 None 0 4.45752E-05 None 3.12422E-05 8.25083E-04 1.05104E-04 3.29381E-05 1.76039E-04

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
V/A 0.1911 likely_benign 0.1891 benign -0.264 Destabilizing 0.005 N 0.147 neutral N 0.47781955 None None I
V/C 0.6861 likely_pathogenic 0.6816 pathogenic -0.653 Destabilizing 0.993 D 0.249 neutral None None None None I
V/D 0.3814 ambiguous 0.3683 ambiguous -0.021 Destabilizing 0.016 N 0.279 neutral None None None None I
V/E 0.3373 likely_benign 0.3231 benign -0.143 Destabilizing 0.669 D 0.286 neutral N 0.439645164 None None I
V/F 0.174 likely_benign 0.1719 benign -0.646 Destabilizing 0.974 D 0.25 neutral None None None None I
V/G 0.23 likely_benign 0.2322 benign -0.338 Destabilizing 0.002 N 0.192 neutral N 0.460908657 None None I
V/H 0.529 ambiguous 0.5335 ambiguous -0.035 Destabilizing 0.998 D 0.353 neutral None None None None I
V/I 0.0725 likely_benign 0.0731 benign -0.225 Destabilizing 0.958 D 0.218 neutral N 0.471587011 None None I
V/K 0.4179 ambiguous 0.4011 ambiguous -0.177 Destabilizing 0.842 D 0.309 neutral None None None None I
V/L 0.2031 likely_benign 0.1949 benign -0.225 Destabilizing 0.809 D 0.227 neutral N 0.456694916 None None I
V/M 0.1351 likely_benign 0.1365 benign -0.312 Destabilizing 0.991 D 0.227 neutral None None None None I
V/N 0.2158 likely_benign 0.2165 benign 0.01 Stabilizing 0.842 D 0.365 neutral None None None None I
V/P 0.8594 likely_pathogenic 0.8451 pathogenic -0.207 Destabilizing 0.974 D 0.333 neutral None None None None I
V/Q 0.3424 ambiguous 0.3413 ambiguous -0.205 Destabilizing 0.974 D 0.323 neutral None None None None I
V/R 0.4112 ambiguous 0.4003 ambiguous 0.234 Stabilizing 0.974 D 0.369 neutral None None None None I
V/S 0.1983 likely_benign 0.2002 benign -0.333 Destabilizing 0.728 D 0.26 neutral None None None None I
V/T 0.1612 likely_benign 0.1622 benign -0.356 Destabilizing 0.842 D 0.15 neutral None None None None I
V/W 0.8271 likely_pathogenic 0.834 pathogenic -0.719 Destabilizing 0.998 D 0.392 neutral None None None None I
V/Y 0.5091 ambiguous 0.5117 ambiguous -0.407 Destabilizing 0.991 D 0.244 neutral None None None None I

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.