Pseudomonas phage MR4
Average proteome isoelectric point is 6.77
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 70 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|A0A6M3T997|A0A6M3T997_9CAUD Uncharacterized protein OS=Pseudomonas phage MR4 OX=2711171 GN=PssvBMR4_gp46 PE=4 SV=1
MM1 pKa = 7.27 NFSFTRR7 pKa = 11.84 DD8 pKa = 2.99 TGDD11 pKa = 3.02 GVKK14 pKa = 9.33 TVFTMSFAGQDD25 pKa = 2.99 EE26 pKa = 5.47 GYY28 pKa = 10.14 ISASNIHH35 pKa = 6.16 VYY37 pKa = 10.65 VNGVEE42 pKa = 4.44 VPFTINPADD51 pKa = 3.85 PNKK54 pKa = 10.15 VYY56 pKa = 11.1 LSTAPSNGADD66 pKa = 3.32 VLIRR70 pKa = 11.84 RR71 pKa = 11.84 IMPKK75 pKa = 9.89 NVPYY79 pKa = 11.04 SDD81 pKa = 4.23 FKK83 pKa = 11.33 NGNPFSQDD91 pKa = 2.88 TLNYY95 pKa = 8.15 TQLQQLYY102 pKa = 7.85 VTQEE106 pKa = 4.06 LLDD109 pKa = 3.98 GFLPDD114 pKa = 4.32 GFYY117 pKa = 10.87 FKK119 pKa = 10.84 QDD121 pKa = 3.38 VNMGGYY127 pKa = 9.72 NIKK130 pKa = 10.66 NLGEE134 pKa = 4.29 AVDD137 pKa = 4.48 PDD139 pKa = 3.89 DD140 pKa = 4.44 AVKK143 pKa = 10.91 KK144 pKa = 10.37 EE145 pKa = 3.99 VTDD148 pKa = 3.57 NLGNRR153 pKa = 11.84 VSSLEE158 pKa = 4.29 DD159 pKa = 3.32 NLTDD163 pKa = 3.75 TSLTTIPWRR172 pKa = 11.84 FVATGGEE179 pKa = 4.5 VTISPPYY186 pKa = 9.45 TFTNALLYY194 pKa = 10.57 INGVTQTLGADD205 pKa = 3.41 YY206 pKa = 10.57 AYY208 pKa = 9.39 TVSGNQLHH216 pKa = 6.5 LSEE219 pKa = 4.4 PLRR222 pKa = 11.84 YY223 pKa = 9.12 GDD225 pKa = 3.63 EE226 pKa = 4.12 VFVIVGSNLQPPTDD240 pKa = 3.97 IISYY244 pKa = 9.11 DD245 pKa = 3.43 GAMIAYY251 pKa = 9.45 ASMVTGVPIQQVYY264 pKa = 10.14 IPVIGLSVNNALVFIEE280 pKa = 4.23 NGVIHH285 pKa = 6.41 TLSSPATGTITSISWPDD302 pKa = 3.13 IVISS306 pKa = 3.78
Molecular weight: 33.3 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.874
IPC2_protein 4.139
IPC_protein 4.126
Toseland 3.923
ProMoST 4.291
Dawson 4.113
Bjellqvist 4.266
Wikipedia 4.05
Rodwell 3.961
Grimsley 3.821
Solomon 4.113
Lehninger 4.075
Nozaki 4.228
DTASelect 4.482
Thurlkill 3.961
EMBOSS 4.062
Sillero 4.253
Patrickios 1.24
IPC_peptide 4.113
IPC2_peptide 4.228
IPC2.peptide.svr19 4.123
Protein with the highest isoelectric point:
>tr|A0A6M3T949|A0A6M3T949_9CAUD Uncharacterized protein OS=Pseudomonas phage MR4 OX=2711171 GN=PssvBMR4_gp30 PE=4 SV=1
MM1 pKa = 7.63 IHH3 pKa = 6.88 INEE6 pKa = 3.96 LSIYY10 pKa = 10.08 RR11 pKa = 11.84 LRR13 pKa = 11.84 KK14 pKa = 8.43 LAKK17 pKa = 8.04 EE18 pKa = 4.11 KK19 pKa = 10.17 RR20 pKa = 11.84 WSGLGIAYY28 pKa = 9.97 RR29 pKa = 11.84 YY30 pKa = 10.64 VKK32 pKa = 10.5 FKK34 pKa = 10.66 KK35 pKa = 10.02 LSKK38 pKa = 9.62 LRR40 pKa = 11.84 PVIRR44 pKa = 11.84 EE45 pKa = 3.82 IQVGEE50 pKa = 4.21 TLVYY54 pKa = 10.27 AYY56 pKa = 7.56 QTLLVQPCGGTRR68 pKa = 11.84 AVTWVRR74 pKa = 11.84 SLFGNEE80 pKa = 3.47 YY81 pKa = 9.21 TAVEE85 pKa = 4.22 DD86 pKa = 4.08 FKK88 pKa = 11.57 GIRR91 pKa = 11.84 KK92 pKa = 8.5 CHH94 pKa = 4.68 ATYY97 pKa = 10.66 RR98 pKa = 11.84 SGDD101 pKa = 3.7 KK102 pKa = 10.66 ILVVTGWRR110 pKa = 3.45
Molecular weight: 12.81 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.281
IPC2_protein 9.692
IPC_protein 10.028
Toseland 10.277
ProMoST 10.072
Dawson 10.467
Bjellqvist 10.16
Wikipedia 10.643
Rodwell 10.862
Grimsley 10.54
Solomon 10.496
Lehninger 10.467
Nozaki 10.277
DTASelect 10.145
Thurlkill 10.321
EMBOSS 10.687
Sillero 10.379
Patrickios 10.54
IPC_peptide 10.496
IPC2_peptide 8.99
IPC2.peptide.svr19 8.626
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
70
0
70
14090
29
1287
201.3
22.49
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.822 ± 0.489
1.121 ± 0.179
6.018 ± 0.216
6.331 ± 0.327
3.577 ± 0.197
7.104 ± 0.239
1.93 ± 0.224
4.982 ± 0.215
6.593 ± 0.304
8.673 ± 0.239
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.236 ± 0.175
4.414 ± 0.279
3.605 ± 0.168
4.592 ± 0.305
4.855 ± 0.222
6.224 ± 0.3
5.848 ± 0.293
6.863 ± 0.311
1.455 ± 0.151
3.754 ± 0.192
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