Caulobacter phage phiCb5
Average proteome isoelectric point is 8.32
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 4 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|D7RIC3|D7RIC3_9VIRU RNA replicase beta chain OS=Caulobacter phage phiCb5 OX=767473 PE=4 SV=1
MM1 pKa = 7.68 ALGDD5 pKa = 4.09 TLTITLGGSGGTAKK19 pKa = 10.51 VLRR22 pKa = 11.84 KK23 pKa = 9.56 INQDD27 pKa = 3.2 GYY29 pKa = 8.25 TSEE32 pKa = 4.79 YY33 pKa = 9.95 YY34 pKa = 10.77 LPEE37 pKa = 4.16 TSSSFRR43 pKa = 11.84 AKK45 pKa = 9.92 VRR47 pKa = 11.84 HH48 pKa = 5.31 TKK50 pKa = 10.66 EE51 pKa = 4.03 SVKK54 pKa = 10.26 PNQVQYY60 pKa = 10.52 EE61 pKa = 4.09 RR62 pKa = 11.84 HH63 pKa = 5.04 NVEE66 pKa = 3.87 FTEE69 pKa = 4.41 TVYY72 pKa = 11.39 ASGSTPEE79 pKa = 4.4 FVRR82 pKa = 11.84 QAYY85 pKa = 8.94 VVIRR89 pKa = 11.84 HH90 pKa = 5.51 KK91 pKa = 11.22 VGDD94 pKa = 3.65 VSATVSDD101 pKa = 3.86 LGEE104 pKa = 4.09 ALSFYY109 pKa = 10.82 LNEE112 pKa = 4.02 ALYY115 pKa = 10.64 GKK117 pKa = 10.57 LIGWEE122 pKa = 4.15 SS123 pKa = 3.11
Molecular weight: 13.61 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 6.007
IPC2_protein 5.982
IPC_protein 6.097
Toseland 6.649
ProMoST 6.326
Dawson 6.364
Bjellqvist 6.287
Wikipedia 6.376
Rodwell 6.338
Grimsley 6.839
Solomon 6.364
Lehninger 6.364
Nozaki 6.576
DTASelect 6.795
Thurlkill 6.81
EMBOSS 6.81
Sillero 6.722
Patrickios 4.024
IPC_peptide 6.376
IPC2_peptide 6.62
IPC2.peptide.svr19 6.687
Protein with the highest isoelectric point:
>tr|D7RIC4|D7RIC4_9VIRU Putative lysis protein OS=Caulobacter phage phiCb5 OX=767473 PE=4 SV=1
MM1 pKa = 7.9 KK2 pKa = 10.17 IPQEE6 pKa = 4.11 VLTLCLIVFSGLLTLFLASLGLLILEE32 pKa = 4.46 KK33 pKa = 10.6 ALRR36 pKa = 11.84 STDD39 pKa = 3.56 LVPFQTSVGIKK50 pKa = 9.34 IVSISSRR57 pKa = 11.84 PGLKK61 pKa = 9.72 SSRR64 pKa = 11.84 VSFQLMSGVITPTRR78 pKa = 11.84 HH79 pKa = 6.33 GSTTCSGFRR88 pKa = 11.84 GSICLLGMSLQVSSLLYY105 pKa = 9.69 RR106 pKa = 11.84 RR107 pKa = 11.84 RR108 pKa = 11.84 RR109 pKa = 11.84 SLRR112 pKa = 11.84 DD113 pKa = 3.22 SSPPSLPPISTVNKK127 pKa = 10.14 ISDD130 pKa = 3.64 HH131 pKa = 5.77 GSKK134 pKa = 9.38 TEE136 pKa = 3.67
Molecular weight: 14.69 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.336
IPC2_protein 9.589
IPC_protein 10.233
Toseland 10.877
ProMoST 10.54
Dawson 10.921
Bjellqvist 10.628
Wikipedia 11.125
Rodwell 11.169
Grimsley 10.95
Solomon 11.082
Lehninger 11.052
Nozaki 10.877
DTASelect 10.613
Thurlkill 10.847
EMBOSS 11.272
Sillero 10.862
Patrickios 10.935
IPC_peptide 11.096
IPC2_peptide 9.823
IPC2.peptide.svr19 8.726
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
4
0
4
1286
123
655
321.5
35.77
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.599 ± 0.847
1.4 ± 0.266
5.288 ± 1.253
3.733 ± 0.651
4.121 ± 0.405
7.543 ± 0.861
2.255 ± 0.181
5.132 ± 0.898
4.821 ± 0.319
10.653 ± 1.093
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.555 ± 0.187
3.344 ± 0.713
5.288 ± 0.441
2.955 ± 0.137
7.465 ± 0.582
11.12 ± 1.377
6.454 ± 0.78
6.454 ± 0.659
2.022 ± 0.598
2.799 ± 0.742
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