Pectobacterium phage PP81
Average proteome isoelectric point is 6.86
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 53 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|A0A1L7DS89|A0A1L7DS89_9CAUD Holin OS=Pectobacterium phage PP81 OX=1927014 GN=PP81_gp49 PE=3 SV=1
MM1 pKa = 7.7 AEE3 pKa = 4.14 SNADD7 pKa = 3.26 VYY9 pKa = 11.66 ASFGVNPAVVTSGSVSEE26 pKa = 5.25 HH27 pKa = 4.95 EE28 pKa = 4.21 QAMLEE33 pKa = 4.18 LDD35 pKa = 3.49 VSARR39 pKa = 11.84 DD40 pKa = 3.39 GDD42 pKa = 4.15 DD43 pKa = 4.77 AITLAEE49 pKa = 4.22 MPDD52 pKa = 3.79 VQSDD56 pKa = 3.7 PNDD59 pKa = 3.84 PYY61 pKa = 11.86 GNPDD65 pKa = 3.66 KK66 pKa = 10.92 FADD69 pKa = 4.15 PNDD72 pKa = 3.79 DD73 pKa = 2.75 SRR75 pKa = 11.84 MQIRR79 pKa = 11.84 INADD83 pKa = 3.23 GEE85 pKa = 4.75 TVEE88 pKa = 4.86 MDD90 pKa = 3.98 ADD92 pKa = 3.89 GQPIEE97 pKa = 4.89 GDD99 pKa = 3.42 GDD101 pKa = 3.77 DD102 pKa = 4.85 TEE104 pKa = 4.46 FTPLGEE110 pKa = 4.21 PSEE113 pKa = 4.2 EE114 pKa = 3.8 LSASVEE120 pKa = 3.85 LLGQHH125 pKa = 5.62 EE126 pKa = 4.86 AGFQEE131 pKa = 4.6 MVNQAGEE138 pKa = 4.03 RR139 pKa = 11.84 GLAAEE144 pKa = 4.81 SIQRR148 pKa = 11.84 IQLEE152 pKa = 4.19 YY153 pKa = 9.98 QADD156 pKa = 4.75 GISEE160 pKa = 3.85 QSYY163 pKa = 10.72 EE164 pKa = 3.96 EE165 pKa = 4.09 LAAAGYY171 pKa = 10.38 SKK173 pKa = 11.3 AFVDD177 pKa = 5.06 SYY179 pKa = 11.67 IKK181 pKa = 10.65 GQEE184 pKa = 4.03 ALVDD188 pKa = 4.25 GYY190 pKa = 11.11 VRR192 pKa = 11.84 QVQQMAGGEE201 pKa = 4.18 EE202 pKa = 4.49 KK203 pKa = 9.79 FTNIMSHH210 pKa = 6.84 LEE212 pKa = 4.14 STNKK216 pKa = 9.32 EE217 pKa = 4.03 AAEE220 pKa = 4.02 SLYY223 pKa = 11.14 AALAARR229 pKa = 11.84 DD230 pKa = 3.58 LATVKK235 pKa = 10.9 GILNLAGEE243 pKa = 4.41 SRR245 pKa = 11.84 AKK247 pKa = 10.72 KK248 pKa = 9.73 FGKK251 pKa = 8.95 PAEE254 pKa = 4.05 RR255 pKa = 11.84 SVTQRR260 pKa = 11.84 ATPSKK265 pKa = 9.59 AAVVKK270 pKa = 11.01 AEE272 pKa = 4.17 GFGSSEE278 pKa = 4.09 EE279 pKa = 4.11 MVKK282 pKa = 10.77 AMSDD286 pKa = 2.97 PRR288 pKa = 11.84 YY289 pKa = 8.98 RR290 pKa = 11.84 TDD292 pKa = 2.8 SKK294 pKa = 10.77 FRR296 pKa = 11.84 QEE298 pKa = 4.24 VEE300 pKa = 4.05 QKK302 pKa = 10.28 VAASSFGWW310 pKa = 3.36
Molecular weight: 33.41 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.429
IPC2_protein 4.266
IPC_protein 4.228
Toseland 4.05
ProMoST 4.329
Dawson 4.164
Bjellqvist 4.317
Wikipedia 4.037
Rodwell 4.05
Grimsley 3.961
Solomon 4.164
Lehninger 4.126
Nozaki 4.279
DTASelect 4.431
Thurlkill 4.062
EMBOSS 4.05
Sillero 4.329
Patrickios 3.872
IPC_peptide 4.177
IPC2_peptide 4.317
IPC2.peptide.svr19 4.269
Protein with the highest isoelectric point:
>tr|A0A7S8WIF3|A0A7S8WIF3_9CAUD Terminase small subunit OS=Pectobacterium phage PP81 OX=1927014 GN=PP81_gp50 PE=4 SV=1
MM1 pKa = 7.48 LKK3 pKa = 10.66 APIKK7 pKa = 10.49 ASTTIRR13 pKa = 11.84 LSDD16 pKa = 4.27 TVDD19 pKa = 2.55 QWSRR23 pKa = 11.84 RR24 pKa = 11.84 IHH26 pKa = 5.76 VNVRR30 pKa = 11.84 NGKK33 pKa = 6.82 PTLVYY38 pKa = 9.87 RR39 pKa = 11.84 WRR41 pKa = 11.84 DD42 pKa = 3.35 SKK44 pKa = 11.39 SPKK47 pKa = 9.74 SHH49 pKa = 5.11 TQRR52 pKa = 11.84 VTLSDD57 pKa = 3.66 VQVGRR62 pKa = 11.84 LIAALSIATGVAADD76 pKa = 3.92 NNEE79 pKa = 3.63 SRR81 pKa = 11.84 LLVVANGMDD90 pKa = 3.43 AQQRR94 pKa = 11.84 EE95 pKa = 4.28 AGII98 pKa = 4.0
Molecular weight: 10.81 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.315
IPC2_protein 9.692
IPC_protein 10.716
Toseland 11.052
ProMoST 11.038
Dawson 11.096
Bjellqvist 10.877
Wikipedia 11.374
Rodwell 11.213
Grimsley 11.125
Solomon 11.359
Lehninger 11.301
Nozaki 11.038
DTASelect 10.877
Thurlkill 11.038
EMBOSS 11.491
Sillero 11.052
Patrickios 10.979
IPC_peptide 11.374
IPC2_peptide 9.911
IPC2.peptide.svr19 8.858
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
53
0
53
12669
25
1338
239.0
26.59
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.338 ± 0.54
0.924 ± 0.16
6.204 ± 0.236
6.401 ± 0.264
3.923 ± 0.215
7.585 ± 0.318
1.863 ± 0.197
5.004 ± 0.272
6.457 ± 0.337
8.256 ± 0.29
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.771 ± 0.177
4.712 ± 0.266
3.584 ± 0.173
3.868 ± 0.311
5.367 ± 0.233
6.086 ± 0.312
5.636 ± 0.264
7.072 ± 0.246
1.405 ± 0.164
3.544 ± 0.2
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