Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3221496865;96866;96867 chr2:178543333;178543332;178543331chr2:179408060;179408059;179408058
N2AB3057391942;91943;91944 chr2:178543333;178543332;178543331chr2:179408060;179408059;179408058
N2A2964689161;89162;89163 chr2:178543333;178543332;178543331chr2:179408060;179408059;179408058
N2B2314969670;69671;69672 chr2:178543333;178543332;178543331chr2:179408060;179408059;179408058
Novex-12327470045;70046;70047 chr2:178543333;178543332;178543331chr2:179408060;179408059;179408058
Novex-22334170246;70247;70248 chr2:178543333;178543332;178543331chr2:179408060;179408059;179408058
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTC
  • RefSeq wild type template codon: CAG
  • Domain: Fn3-123
  • Domain position: 13
  • Structural Position: 15
  • Q(SASA): 0.2186
  • 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
V/G None None 0.993 D 0.67 0.465 0.792547075834 gnomAD-4.0.0 1.59113E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85804E-06 0 0
V/I rs1486085185 -0.786 0.449 N 0.495 0.123 0.37762505005 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 5.57E-05 None 0 None 0 0 0
V/I rs1486085185 -0.786 0.449 N 0.495 0.123 0.37762505005 gnomAD-4.0.0 6.84185E-06 None None None None N None 0 0 None 0 2.51978E-04 None 0 0 0 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
V/A 0.3135 likely_benign 0.3111 benign -1.686 Destabilizing 0.724 D 0.495 neutral N 0.471296787 None None N
V/C 0.7909 likely_pathogenic 0.7949 pathogenic -1.874 Destabilizing 0.999 D 0.618 neutral None None None None N
V/D 0.8168 likely_pathogenic 0.8242 pathogenic -2.385 Highly Destabilizing 0.991 D 0.727 prob.delet. N 0.507772013 None None N
V/E 0.6349 likely_pathogenic 0.6507 pathogenic -2.337 Highly Destabilizing 0.959 D 0.619 neutral None None None None N
V/F 0.4293 ambiguous 0.4442 ambiguous -1.403 Destabilizing 0.994 D 0.659 neutral N 0.495708146 None None N
V/G 0.4545 ambiguous 0.4644 ambiguous -2.023 Highly Destabilizing 0.993 D 0.67 neutral D 0.531663166 None None N
V/H 0.8312 likely_pathogenic 0.8345 pathogenic -1.561 Destabilizing 0.999 D 0.712 prob.delet. None None None None N
V/I 0.089 likely_benign 0.0853 benign -0.827 Destabilizing 0.449 N 0.495 neutral N 0.479635199 None None N
V/K 0.5691 likely_pathogenic 0.5992 pathogenic -1.415 Destabilizing 0.981 D 0.633 neutral None None None None N
V/L 0.4444 ambiguous 0.4358 ambiguous -0.827 Destabilizing 0.29 N 0.491 neutral N 0.472422423 None None N
V/M 0.2247 likely_benign 0.2207 benign -0.985 Destabilizing 0.998 D 0.576 neutral None None None None N
V/N 0.5704 likely_pathogenic 0.5765 pathogenic -1.499 Destabilizing 0.884 D 0.731 prob.delet. None None None None N
V/P 0.9464 likely_pathogenic 0.9565 pathogenic -1.083 Destabilizing 0.939 D 0.674 neutral None None None None N
V/Q 0.5372 ambiguous 0.5599 ambiguous -1.669 Destabilizing 0.987 D 0.685 prob.neutral None None None None N
V/R 0.4778 ambiguous 0.5252 ambiguous -0.979 Destabilizing 0.991 D 0.743 deleterious None None None None N
V/S 0.3824 ambiguous 0.3775 ambiguous -2.008 Highly Destabilizing 0.894 D 0.57 neutral None None None None N
V/T 0.2178 likely_benign 0.2048 benign -1.846 Destabilizing 0.037 N 0.223 neutral None None None None N
V/W 0.9447 likely_pathogenic 0.9518 pathogenic -1.634 Destabilizing 1.0 D 0.709 prob.delet. None None None None N
V/Y 0.7888 likely_pathogenic 0.8128 pathogenic -1.287 Destabilizing 0.999 D 0.659 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.