Lolium perenne-associated virus
Average proteome isoelectric point is 8.06
Get precalculated fractions of proteins
Acidic
pI < 6.8
6.8-7.4
pI > 7.4
Basic
All
Note: above files contain also dissociation constants (pKa)
Virtual 2D-PAGE plot for 2 proteins (isoelectric point calculated using IPC2_protein)
Get csv file with sequences according to given criteria:
* You can choose from 21 different methods for calculating isoelectric point
Summary statistics related to proteome-wise predictions
Protein with the lowest isoelectric point:
>tr|A0A345BKA8|A0A345BKA8_9VIRU Replication-associated protein OS=Lolium perenne-associated virus OX=2282644 PE=3 SV=1
MM1 pKa = 7.8 SFRR4 pKa = 11.84 LQSKK8 pKa = 9.94 ILLLTYY14 pKa = 10.34 SQADD18 pKa = 4.01 AIDD21 pKa = 3.55 HH22 pKa = 5.82 EE23 pKa = 4.78 RR24 pKa = 11.84 LFKK27 pKa = 10.6 FLSGLKK33 pKa = 9.09 QPIRR37 pKa = 11.84 IRR39 pKa = 11.84 VGKK42 pKa = 8.18 EE43 pKa = 3.04 AHH45 pKa = 6.34 MDD47 pKa = 3.35 GHH49 pKa = 5.28 THH51 pKa = 4.32 YY52 pKa = 10.3 HH53 pKa = 7.35 AYY55 pKa = 10.46 AEE57 pKa = 4.25 WEE59 pKa = 4.38 KK60 pKa = 11.03 KK61 pKa = 10.6 YY62 pKa = 9.18 EE63 pKa = 4.25 TTDD66 pKa = 2.89 ARR68 pKa = 11.84 HH69 pKa = 6.12 FDD71 pKa = 3.86 FEE73 pKa = 5.21 SIHH76 pKa = 6.25 PNIVSRR82 pKa = 11.84 VRR84 pKa = 11.84 DD85 pKa = 3.69 PLSAWNYY92 pKa = 8.56 CGKK95 pKa = 10.43 DD96 pKa = 3.46 GVAIDD101 pKa = 4.43 YY102 pKa = 9.85 GEE104 pKa = 4.62 CPQPRR109 pKa = 11.84 AINKK113 pKa = 8.4 RR114 pKa = 11.84 KK115 pKa = 10.21 QMMDD119 pKa = 2.85 AFDD122 pKa = 3.72 ASSRR126 pKa = 11.84 QEE128 pKa = 3.78 FMEE131 pKa = 4.5 MIKK134 pKa = 10.7 NADD137 pKa = 3.34 PGRR140 pKa = 11.84 YY141 pKa = 8.65 IFQHH145 pKa = 5.53 QNLEE149 pKa = 4.13 YY150 pKa = 10.21 FANKK154 pKa = 8.88 QFAVCIPQYY163 pKa = 11.24 VSDD166 pKa = 5.08 PDD168 pKa = 4.51 LIFNIPDD175 pKa = 3.68 EE176 pKa = 4.37 LTTWLSQRR184 pKa = 11.84 HH185 pKa = 4.72 EE186 pKa = 4.04 ADD188 pKa = 3.56 RR189 pKa = 11.84 PKK191 pKa = 11.04 SLILTGPSRR200 pKa = 11.84 TGKK203 pKa = 8.23 TKK205 pKa = 9.29 WARR208 pKa = 11.84 SLGRR212 pKa = 11.84 HH213 pKa = 6.08 IYY215 pKa = 9.53 WNGAFDD221 pKa = 6.19 LSIFDD226 pKa = 4.8 NDD228 pKa = 3.04 AQYY231 pKa = 11.39 AIFDD235 pKa = 5.0 DD236 pKa = 4.82 FPDD239 pKa = 3.04 WDD241 pKa = 3.84 RR242 pKa = 11.84 FVQYY246 pKa = 10.15 KK247 pKa = 8.91 QWLGAQQHH255 pKa = 5.3 FTATDD260 pKa = 3.1 KK261 pKa = 11.43 YY262 pKa = 10.17 MKK264 pKa = 9.23 KK265 pKa = 7.79 TQIKK269 pKa = 8.2 WGKK272 pKa = 8.38 PCIILSNQNPLFKK285 pKa = 10.42 DD286 pKa = 3.54 YY287 pKa = 11.45 LWIKK291 pKa = 10.16 EE292 pKa = 4.01 NTIEE296 pKa = 5.2 CEE298 pKa = 4.1 IKK300 pKa = 9.78 TKK302 pKa = 10.76 LYY304 pKa = 10.98
Molecular weight: 35.91 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 6.976
IPC2_protein 7.293
IPC_protein 7.307
Toseland 7.161
ProMoST 7.951
Dawson 7.966
Bjellqvist 8.141
Wikipedia 7.907
Rodwell 7.966
Grimsley 7.263
Solomon 8.068
Lehninger 8.083
Nozaki 8.317
DTASelect 8.053
Thurlkill 8.112
EMBOSS 8.2
Sillero 8.375
Patrickios 4.291
IPC_peptide 8.068
IPC2_peptide 7.307
IPC2.peptide.svr19 7.42
Protein with the highest isoelectric point:
>tr|A0A345BKA8|A0A345BKA8_9VIRU Replication-associated protein OS=Lolium perenne-associated virus OX=2282644 PE=3 SV=1
MM1 pKa = 7.37 VRR3 pKa = 11.84 GTRR6 pKa = 11.84 KK7 pKa = 9.5 RR8 pKa = 11.84 KK9 pKa = 9.56 FKK11 pKa = 10.28 GGHH14 pKa = 4.58 IAIPRR19 pKa = 11.84 KK20 pKa = 9.43 KK21 pKa = 10.5 VKK23 pKa = 9.61 TGFRR27 pKa = 11.84 NIKK30 pKa = 9.67 KK31 pKa = 10.1 KK32 pKa = 10.03 VGGRR36 pKa = 11.84 RR37 pKa = 11.84 GSSSGVVMQSGMTSKK52 pKa = 9.8 TKK54 pKa = 10.73 LLVAGHH60 pKa = 6.74 KK61 pKa = 10.84 LNTKK65 pKa = 7.69 VLKK68 pKa = 10.62 LLSNPIRR75 pKa = 11.84 VIVEE79 pKa = 3.99 GNKK82 pKa = 10.13 SVGANGMNYY91 pKa = 10.63 AKK93 pKa = 10.68 GEE95 pKa = 4.22 YY96 pKa = 9.99 LYY98 pKa = 10.27 MDD100 pKa = 4.76 ASQFDD105 pKa = 3.48 IMAQLGFRR113 pKa = 11.84 QRR115 pKa = 11.84 AVSASGSLPAAIPGRR130 pKa = 11.84 TFKK133 pKa = 10.93 AWIQSFYY140 pKa = 11.52 VEE142 pKa = 3.7 QKK144 pKa = 9.66 YY145 pKa = 11.11 INMSNMAVKK154 pKa = 10.5 LIIYY158 pKa = 8.16 DD159 pKa = 3.74 VKK161 pKa = 11.04 VKK163 pKa = 10.46 RR164 pKa = 11.84 DD165 pKa = 3.49 TSSGPFTCVQNDD177 pKa = 3.58 VAILNQNRR185 pKa = 11.84 DD186 pKa = 3.35 TTITNDD192 pKa = 3.16 AALATLTPGYY202 pKa = 10.78 SPMDD206 pKa = 3.46 SLQFRR211 pKa = 11.84 THH213 pKa = 4.48 WKK215 pKa = 8.1 IVRR218 pKa = 11.84 RR219 pKa = 11.84 VQVHH223 pKa = 6.2 LDD225 pKa = 2.93 AGGVHH230 pKa = 5.77 EE231 pKa = 6.11 HH232 pKa = 7.39 IIQANYY238 pKa = 10.41 NKK240 pKa = 10.07 IISRR244 pKa = 11.84 NVSVEE249 pKa = 3.67 DD250 pKa = 4.03 NYY252 pKa = 11.59 LKK254 pKa = 10.64 GYY256 pKa = 10.07 SFGVYY261 pKa = 9.5 IEE263 pKa = 4.15 VQPYY267 pKa = 9.59 PIVDD271 pKa = 4.04 GVTHH275 pKa = 7.4 ALPSVAPPASEE286 pKa = 4.05 VLMTSVGKK294 pKa = 10.28 FSFRR298 pKa = 11.84 EE299 pKa = 3.68 MGMTPEE305 pKa = 5.07 HH306 pKa = 6.98 IEE308 pKa = 3.88 VTNIWTLATNPTTVVDD324 pKa = 4.08 EE325 pKa = 4.83 SGLVTPGVTVV335 pKa = 3.59
Molecular weight: 36.88 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.139
IPC2_protein 9.443
IPC_protein 9.443
Toseland 10.16
ProMoST 9.794
Dawson 10.335
Bjellqvist 9.97
Wikipedia 10.482
Rodwell 10.847
Grimsley 10.394
Solomon 10.35
Lehninger 10.321
Nozaki 10.131
DTASelect 9.97
Thurlkill 10.189
EMBOSS 10.555
Sillero 10.233
Patrickios 10.482
IPC_peptide 10.35
IPC2_peptide 8.492
IPC2.peptide.svr19 8.48
Peptides (in silico digests for buttom-up proteomics)
Below you can find
in silico digests of the whole proteome with Trypsin, Chymotrypsin, Trypsin+LysC, LysN, ArgC proteases suitable for different mass spec machines.
Try ESI
ChTry ESI
ArgC ESI
LysN ESI
TryLysC ESI
Try MALDI
ChTry MALDI
ArgC MALDI
LysN MALDI
TryLysC MALDI
Try LTQ
ChTry LTQ
ArgC LTQ
LysN LTQ
TryLysC LTQ
Try MSlow
ChTry MSlow
ArgC MSlow
LysN MSlow
TryLysC MSlow
Try MShigh
ChTry MShigh
ArgC MShigh
LysN MShigh
TryLysC MShigh
General Statistics
Number of major isoforms
Number of additional isoforms
Number of all proteins
Number of amino acids
Min. Seq. Length
Max. Seq. Length
Avg. Seq. Length
Avg. Mol. Weight
2
0
2
639
304
335
319.5
36.4
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.729 ± 0.123
0.939 ± 0.484
5.634 ± 1.551
4.069 ± 0.593
4.538 ± 0.948
6.416 ± 1.468
2.973 ± 0.442
7.042 ± 0.359
7.668 ± 0.155
6.416 ± 0.337
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.973 ± 0.46
4.695 ± 0.513
4.538 ± 0.046
4.695 ± 0.841
5.477 ± 0.079
6.416 ± 0.791
5.947 ± 0.92
6.729 ± 3.036
1.878 ± 0.742
4.225 ± 0.486
Note: For amino acid frequency statistics the error has been estimated with the bootstraping (x100) at the protein level
Most of the basic statistics you can see at this page can be downloaded from this CSV file
For dipeptide frequency statistics click here