Streptomyces phage Zuko
Average proteome isoelectric point is 6.13
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 115 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|A0A5J6D728|A0A5J6D728_9CAUD Tail assembly chaperone OS=Streptomyces phage Zuko OX=2601695 GN=21 PE=4 SV=1
MM1 pKa = 7.83 PYY3 pKa = 10.19 EE4 pKa = 3.93 IEE6 pKa = 3.9 NPKK9 pKa = 10.18 RR10 pKa = 11.84 VEE12 pKa = 4.13 IIIATAKK19 pKa = 10.27 IVGFPVDD26 pKa = 3.35 QLGALVLEE34 pKa = 5.02 ALDD37 pKa = 4.57 ADD39 pKa = 4.41 HH40 pKa = 7.26 DD41 pKa = 4.03 QSLFPIYY48 pKa = 10.48 NVLPDD53 pKa = 4.77 AEE55 pKa = 4.42 NADD58 pKa = 3.54 PRR60 pKa = 11.84 AFMIFFLHH68 pKa = 6.41 NMIGSDD74 pKa = 4.43 DD75 pKa = 3.67 DD76 pKa = 3.91 HH77 pKa = 9.39 DD78 pKa = 5.29 YY79 pKa = 11.14 ISHH82 pKa = 7.36 DD83 pKa = 4.39 LDD85 pKa = 3.92 HH86 pKa = 6.88 ATNALDD92 pKa = 3.62 PCPEE96 pKa = 4.62 HH97 pKa = 6.38 GTEE100 pKa = 5.99 CSTCCDD106 pKa = 3.57 EE107 pKa = 5.19 CLSDD111 pKa = 4.06
Molecular weight: 12.33 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.816
IPC2_protein 3.948
IPC_protein 3.923
Toseland 3.719
ProMoST 4.037
Dawson 3.923
Bjellqvist 4.113
Wikipedia 3.872
Rodwell 3.757
Grimsley 3.63
Solomon 3.923
Lehninger 3.872
Nozaki 4.05
DTASelect 4.291
Thurlkill 3.783
EMBOSS 3.884
Sillero 4.05
Patrickios 0.566
IPC_peptide 3.91
IPC2_peptide 4.037
IPC2.peptide.svr19 3.96
Protein with the highest isoelectric point:
>tr|A0A5J6D6Y9|A0A5J6D6Y9_9CAUD Tape measure protein OS=Streptomyces phage Zuko OX=2601695 GN=22 PE=4 SV=1
MM1 pKa = 7.59 RR2 pKa = 11.84 VYY4 pKa = 10.66 SRR6 pKa = 11.84 SRR8 pKa = 11.84 LPISPDD14 pKa = 2.66 SHH16 pKa = 7.49 QEE18 pKa = 3.87 LLIMPSQKK26 pKa = 9.02 TVYY29 pKa = 9.77 GPCVCCGRR37 pKa = 11.84 MGYY40 pKa = 9.95 HH41 pKa = 6.47 EE42 pKa = 4.82 ARR44 pKa = 11.84 GLRR47 pKa = 11.84 LACYY51 pKa = 10.12 SRR53 pKa = 11.84 WKK55 pKa = 10.52 RR56 pKa = 11.84 RR57 pKa = 11.84 GLALKK62 pKa = 10.2 RR63 pKa = 11.84 FPTVRR68 pKa = 11.84 RR69 pKa = 11.84 KK70 pKa = 10.4 GSYY73 pKa = 10.88 DD74 pKa = 3.37 LVKK77 pKa = 10.18 PAAIRR82 pKa = 11.84 QAWQYY87 pKa = 11.45 AEE89 pKa = 4.75 LVTGRR94 pKa = 11.84 DD95 pKa = 3.0 ACSRR99 pKa = 11.84 EE100 pKa = 3.88 RR101 pKa = 11.84 ACIVLSISTRR111 pKa = 11.84 TAIRR115 pKa = 11.84 YY116 pKa = 7.37 EE117 pKa = 4.13 RR118 pKa = 11.84 YY119 pKa = 10.38 LGMKK123 pKa = 9.12 YY124 pKa = 9.98 RR125 pKa = 11.84 KK126 pKa = 8.84 QVGYY130 pKa = 10.93 GRR132 pKa = 11.84 GGEE135 pKa = 4.02
Molecular weight: 15.6 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.326
IPC2_protein 9.853
IPC_protein 10.657
Toseland 10.35
ProMoST 10.204
Dawson 10.57
Bjellqvist 10.35
Wikipedia 10.818
Rodwell 10.716
Grimsley 10.672
Solomon 10.643
Lehninger 10.584
Nozaki 10.409
DTASelect 10.335
Thurlkill 10.423
EMBOSS 10.774
Sillero 10.511
Patrickios 10.262
IPC_peptide 10.628
IPC2_peptide 9.619
IPC2.peptide.svr19 8.275
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
115
0
115
23721
29
1409
206.3
22.84
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.671 ± 0.367
1.172 ± 0.132
6.458 ± 0.201
6.69 ± 0.423
3.17 ± 0.115
7.786 ± 0.368
2.209 ± 0.162
4.342 ± 0.191
4.894 ± 0.3
7.382 ± 0.214
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.812 ± 0.14
3.529 ± 0.214
5.493 ± 0.245
3.469 ± 0.12
6.184 ± 0.233
5.78 ± 0.281
6.872 ± 0.348
7.044 ± 0.176
2.066 ± 0.126
2.976 ± 0.164
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