Marinomonas phage CPP1m
Average proteome isoelectric point is 5.91
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 50 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|A0A1W5S8V1|A0A1W5S8V1_9CAUD Uncharacterized protein OS=Marinomonas phage CPP1m OX=1965370 PE=4 SV=1
MM1 pKa = 7.86 ADD3 pKa = 3.05 SSLSYY8 pKa = 10.64 TEE10 pKa = 3.94 YY11 pKa = 10.63 TGDD14 pKa = 3.76 GATKK18 pKa = 10.54 DD19 pKa = 3.61 FALSVSGEE27 pKa = 4.19 DD28 pKa = 2.37 IGYY31 pKa = 9.51 IRR33 pKa = 11.84 TGDD36 pKa = 2.78 IHH38 pKa = 7.81 GYY40 pKa = 7.98 VDD42 pKa = 3.77 EE43 pKa = 4.99 VEE45 pKa = 4.36 VSVSIDD51 pKa = 3.17 VNTPHH56 pKa = 7.22 IVTFEE61 pKa = 4.04 SAPALGSSILISRR74 pKa = 11.84 EE75 pKa = 3.84 MEE77 pKa = 4.21 DD78 pKa = 3.36 EE79 pKa = 4.15 SPYY82 pKa = 9.73 VTFQRR87 pKa = 11.84 GSDD90 pKa = 3.62 FSNTNVNNSLRR101 pKa = 11.84 HH102 pKa = 5.41 LLYY105 pKa = 10.87 LIQEE109 pKa = 4.16 WRR111 pKa = 11.84 NGFLPSYY118 pKa = 10.41 HH119 pKa = 6.36 SLKK122 pKa = 10.55 SDD124 pKa = 4.0 LDD126 pKa = 4.22 AGDD129 pKa = 4.8 NIITNVKK136 pKa = 10.14 SPEE139 pKa = 4.25 LGSDD143 pKa = 3.35 AVNLEE148 pKa = 4.09 TLEE151 pKa = 4.49 SYY153 pKa = 10.89 SADD156 pKa = 2.95 LTAALEE162 pKa = 4.07 AAIAAQGAVDD172 pKa = 4.33 ASQDD176 pKa = 3.44 SVTQSISDD184 pKa = 3.26 RR185 pKa = 11.84 VLTLEE190 pKa = 4.64 GGSEE194 pKa = 4.16 VTIGTSYY201 pKa = 10.59 RR202 pKa = 11.84 YY203 pKa = 9.09 PIKK206 pKa = 10.17 RR207 pKa = 11.84 TAQEE211 pKa = 4.03 GQTTFDD217 pKa = 3.89 LVLDD221 pKa = 3.75 VDD223 pKa = 4.28 TNSIVSINGATQVPLEE239 pKa = 4.25 AYY241 pKa = 8.03 EE242 pKa = 4.34 INGNTLTFAEE252 pKa = 4.75 GLEE255 pKa = 4.24 EE256 pKa = 5.37 GDD258 pKa = 3.78 VVLVLAGFDD267 pKa = 3.69 YY268 pKa = 11.39 SPVEE272 pKa = 4.13 VVGEE276 pKa = 4.1 GDD278 pKa = 3.14 WVYY281 pKa = 11.27 SAIGGEE287 pKa = 4.38 VVLDD291 pKa = 3.44 TTTAFDD297 pKa = 5.14 SILLFINGVAQTPNYY312 pKa = 9.82 AFSASGTVITLAEE325 pKa = 4.11 ALEE328 pKa = 4.6 AGDD331 pKa = 4.32 LVYY334 pKa = 10.71 AILKK338 pKa = 7.39 NTT340 pKa = 3.71
Molecular weight: 36.25 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.705
IPC2_protein 3.808
IPC_protein 3.795
Toseland 3.592
ProMoST 3.948
Dawson 3.783
Bjellqvist 3.935
Wikipedia 3.681
Rodwell 3.63
Grimsley 3.503
Solomon 3.77
Lehninger 3.732
Nozaki 3.884
DTASelect 4.088
Thurlkill 3.63
EMBOSS 3.694
Sillero 3.923
Patrickios 1.227
IPC_peptide 3.77
IPC2_peptide 3.897
IPC2.peptide.svr19 3.815
Protein with the highest isoelectric point:
>tr|A0A1W5SAB5|A0A1W5SAB5_9CAUD Capsid and scaffold protein OS=Marinomonas phage CPP1m OX=1965370 PE=4 SV=1
MM1 pKa = 7.51 TDD3 pKa = 3.88 KK4 pKa = 11.07 LIQAISSAAACNKK17 pKa = 9.79 NNPNNLPNIRR27 pKa = 11.84 KK28 pKa = 8.81 EE29 pKa = 3.91 LIKK32 pKa = 10.07 RR33 pKa = 11.84 QKK35 pKa = 10.16 GICPISGINLKK46 pKa = 10.38 AVAASNVVVDD56 pKa = 4.7 HH57 pKa = 6.64 DD58 pKa = 4.64 HH59 pKa = 5.53 EE60 pKa = 4.65 TGIIRR65 pKa = 11.84 AALPRR70 pKa = 11.84 ALNGLEE76 pKa = 3.89 GKK78 pKa = 9.71 LVNLCIRR85 pKa = 11.84 WGRR88 pKa = 11.84 CKK90 pKa = 10.39 SKK92 pKa = 10.84 RR93 pKa = 11.84 DD94 pKa = 3.45 IIQLLRR100 pKa = 11.84 SMADD104 pKa = 3.36 YY105 pKa = 10.88 LEE107 pKa = 4.64 HH108 pKa = 7.06 HH109 pKa = 7.09 LTPQTEE115 pKa = 4.88 WIHH118 pKa = 5.42 PTHH121 pKa = 6.66 LTPLQKK127 pKa = 10.03 RR128 pKa = 11.84 AKK130 pKa = 9.87 ANEE133 pKa = 3.73 AARR136 pKa = 11.84 KK137 pKa = 9.06 RR138 pKa = 11.84 RR139 pKa = 11.84 AAKK142 pKa = 10.22 KK143 pKa = 9.82 EE144 pKa = 3.81 RR145 pKa = 3.57
Molecular weight: 16.28 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.227
IPC2_protein 9.414
IPC_protein 9.487
Toseland 10.643
ProMoST 10.233
Dawson 10.701
Bjellqvist 10.292
Wikipedia 10.804
Rodwell 11.199
Grimsley 10.716
Solomon 10.76
Lehninger 10.745
Nozaki 10.628
DTASelect 10.277
Thurlkill 10.613
EMBOSS 11.023
Sillero 10.628
Patrickios 10.95
IPC_peptide 10.774
IPC2_peptide 9.063
IPC2.peptide.svr19 8.454
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
50
0
50
13937
39
1401
278.7
31.2
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.785 ± 0.343
0.969 ± 0.154
6.429 ± 0.211
8.007 ± 0.388
3.588 ± 0.142
6.845 ± 0.312
1.765 ± 0.177
5.597 ± 0.204
6.91 ± 0.369
8.194 ± 0.231
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.77 ± 0.233
4.807 ± 0.236
3.214 ± 0.146
3.451 ± 0.253
4.843 ± 0.217
7.555 ± 0.398
5.776 ± 0.319
6.465 ± 0.249
1.177 ± 0.132
3.853 ± 0.202
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