Synechococcus phage S-B68
Average proteome isoelectric point is 5.84
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 229 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|A0A482IGF0|A0A482IGF0_9CAUD Uncharacterized protein OS=Synechococcus phage S-B68 OX=2545437 PE=4 SV=1
MM1 pKa = 7.99 AITFPNSPSQGDD13 pKa = 3.8 TYY15 pKa = 10.59 TAEE18 pKa = 4.06 NGLSYY23 pKa = 10.56 EE24 pKa = 4.08 YY25 pKa = 10.81 DD26 pKa = 3.32 GTKK29 pKa = 7.54 WTTVSATTPAAYY41 pKa = 8.81 WDD43 pKa = 3.88 RR44 pKa = 11.84 TGTTLSPAATGDD56 pKa = 3.77 VVQVSAGTAALPGLTPVGDD75 pKa = 4.02 TDD77 pKa = 3.51 TGLYY81 pKa = 10.43 APAANEE87 pKa = 4.16 LAVSTAGSEE96 pKa = 4.29 SFRR99 pKa = 11.84 VDD101 pKa = 2.68 ASGYY105 pKa = 9.46 LLVGATTASGTANLQVTGGATIGGTTVLNDD135 pKa = 3.35 GPTINGGATLNGATSFGAGVSGTEE159 pKa = 3.78 QTITAGSFDD168 pKa = 4.68 LDD170 pKa = 3.55 NGNFWTVGAVAIPNPTNAVAGISGLIRR197 pKa = 11.84 ITAAPTSWGSNFKK210 pKa = 10.8 FPGGTAPSLASFPAMIAFYY229 pKa = 10.8 VQDD232 pKa = 3.48 STNILMGTAAEE243 pKa = 5.35 GIAA246 pKa = 4.04
Molecular weight: 24.35 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.729
IPC2_protein 3.706
IPC_protein 3.668
Toseland 3.452
ProMoST 3.859
Dawson 3.668
Bjellqvist 3.834
Wikipedia 3.643
Rodwell 3.503
Grimsley 3.376
Solomon 3.656
Lehninger 3.605
Nozaki 3.808
DTASelect 4.037
Thurlkill 3.528
EMBOSS 3.643
Sillero 3.795
Patrickios 0.769
IPC_peptide 3.643
IPC2_peptide 3.757
IPC2.peptide.svr19 3.732
Protein with the highest isoelectric point:
>tr|A0A482IH78|A0A482IH78_9CAUD Sliding clamp DNA polymerase accessory protein OS=Synechococcus phage S-B68 OX=2545437 PE=4 SV=1
MM1 pKa = 6.83 FRR3 pKa = 11.84 KK4 pKa = 9.68 RR5 pKa = 11.84 RR6 pKa = 11.84 ALHH9 pKa = 5.94 KK10 pKa = 10.64 CPHH13 pKa = 6.71 CEE15 pKa = 3.61 MKK17 pKa = 10.47 RR18 pKa = 11.84 YY19 pKa = 8.08 TGEE22 pKa = 3.81 SLEE25 pKa = 4.75 RR26 pKa = 11.84 IPAHH30 pKa = 5.01 MWYY33 pKa = 9.34 IHH35 pKa = 6.88 GIPSYY40 pKa = 9.45 MQINGKK46 pKa = 7.78 TIYY49 pKa = 10.26 SGPTGPMRR57 pKa = 11.84 PLVKK61 pKa = 10.01 LWRR64 pKa = 11.84 KK65 pKa = 9.16 IRR67 pKa = 11.84 GPLMKK72 pKa = 10.1 SGCTMM77 pKa = 4.51
Molecular weight: 9.06 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.328
IPC2_protein 9.838
IPC_protein 10.409
Toseland 10.599
ProMoST 10.233
Dawson 10.73
Bjellqvist 10.409
Wikipedia 10.906
Rodwell 11.111
Grimsley 10.774
Solomon 10.789
Lehninger 10.76
Nozaki 10.599
DTASelect 10.394
Thurlkill 10.599
EMBOSS 10.979
Sillero 10.643
Patrickios 10.862
IPC_peptide 10.789
IPC2_peptide 9.487
IPC2.peptide.svr19 8.427
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
229
0
229
50802
29
3105
221.8
24.56
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.992 ± 0.391
0.866 ± 0.095
6.85 ± 0.238
6.506 ± 0.381
4.025 ± 0.164
7.823 ± 0.326
1.655 ± 0.109
5.281 ± 0.152
5.445 ± 0.408
7.758 ± 0.22
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.163 ± 0.188
5.157 ± 0.223
3.911 ± 0.143
3.772 ± 0.134
4.352 ± 0.271
6.901 ± 0.266
7.317 ± 0.549
6.927 ± 0.185
1.309 ± 0.081
3.99 ± 0.138
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