Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC924727964;27965;27966 chr2:178712091;178712090;178712089chr2:179576818;179576817;179576816
N2AB893027013;27014;27015 chr2:178712091;178712090;178712089chr2:179576818;179576817;179576816
N2A800324232;24233;24234 chr2:178712091;178712090;178712089chr2:179576818;179576817;179576816
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCC
  • RefSeq wild type template codon: GGG
  • Domain: Ig-78
  • Domain position: 43
  • Structural Position: 70
  • Q(SASA): 0.545
  • 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
P/L rs775155957 0.06 0.042 N 0.347 0.164 0.538745750885 gnomAD-2.1.1 4.02E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 0 0
P/L rs775155957 0.06 0.042 N 0.347 0.164 0.538745750885 gnomAD-4.0.0 3.18257E-06 None None None None N None 0 4.57373E-05 None 0 0 None 0 0 0 0 0
P/S rs1475796244 -0.248 0.001 N 0.145 0.128 0.16115917748 gnomAD-2.1.1 3.18E-05 None None None None N None 0 0 None 0 0 None 0 None 2.87853E-04 0 0
P/S rs1475796244 -0.248 0.001 N 0.145 0.128 0.16115917748 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 9.43E-05 0 0 0 0
P/S rs1475796244 -0.248 0.001 N 0.145 0.128 0.16115917748 gnomAD-4.0.0 6.57428E-06 None None None None N None 0 0 None 0 0 None 9.42863E-05 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
P/A 0.0715 likely_benign 0.0865 benign -0.774 Destabilizing None N 0.149 neutral N 0.46829599 None None N
P/C 0.5483 ambiguous 0.6291 pathogenic -0.481 Destabilizing 0.667 D 0.32 neutral None None None None N
P/D 0.4749 ambiguous 0.5924 pathogenic -0.767 Destabilizing 0.104 N 0.313 neutral None None None None N
P/E 0.3207 likely_benign 0.4301 ambiguous -0.835 Destabilizing 0.104 N 0.309 neutral None None None None N
P/F 0.5198 ambiguous 0.6434 pathogenic -0.779 Destabilizing 0.667 D 0.346 neutral None None None None N
P/G 0.2392 likely_benign 0.2723 benign -0.973 Destabilizing None N 0.171 neutral None None None None N
P/H 0.2304 likely_benign 0.3039 benign -0.552 Destabilizing 0.822 D 0.323 neutral N 0.487138042 None None N
P/I 0.4088 ambiguous 0.5227 ambiguous -0.366 Destabilizing 0.22 N 0.382 neutral None None None None N
P/K 0.3909 ambiguous 0.536 ambiguous -0.721 Destabilizing 0.104 N 0.312 neutral None None None None N
P/L 0.168 likely_benign 0.2235 benign -0.366 Destabilizing 0.042 N 0.347 neutral N 0.508027814 None None N
P/M 0.3357 likely_benign 0.4284 ambiguous -0.378 Destabilizing 0.667 D 0.323 neutral None None None None N
P/N 0.2909 likely_benign 0.3407 ambiguous -0.41 Destabilizing 0.22 N 0.338 neutral None None None None N
P/Q 0.1729 likely_benign 0.2249 benign -0.629 Destabilizing 0.364 N 0.376 neutral None None None None N
P/R 0.2797 likely_benign 0.4037 ambiguous -0.192 Destabilizing 0.175 N 0.375 neutral N 0.505083509 None None N
P/S 0.105 likely_benign 0.1162 benign -0.741 Destabilizing 0.001 N 0.145 neutral N 0.422771557 None None N
P/T 0.1184 likely_benign 0.1427 benign -0.713 Destabilizing 0.042 N 0.307 neutral N 0.476011396 None None N
P/V 0.2693 likely_benign 0.3532 ambiguous -0.467 Destabilizing 0.055 N 0.334 neutral None None None None N
P/W 0.6543 likely_pathogenic 0.7756 pathogenic -0.921 Destabilizing 0.958 D 0.334 neutral None None None None N
P/Y 0.4531 ambiguous 0.5679 pathogenic -0.628 Destabilizing 0.859 D 0.345 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.