Streptomyces phage Nerdos
Average proteome isoelectric point is 5.86
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 72 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|A0A411CVH1|A0A411CVH1_9CAUD Uncharacterized protein OS=Streptomyces phage Nerdos OX=2510519 GN=65 PE=4 SV=1
MM1 pKa = 7.45 SKK3 pKa = 10.54 NVVKK7 pKa = 10.49 IGMVSVDD14 pKa = 3.28 SGTVFVGDD22 pKa = 3.29 PCYY25 pKa = 10.19 TVTGDD30 pKa = 3.5 ASNHH34 pKa = 4.43 VEE36 pKa = 4.77 TWSEE40 pKa = 3.68 WCDD43 pKa = 3.27 RR44 pKa = 11.84 SPFGAFPFDD53 pKa = 3.33 VTEE56 pKa = 4.01 PVGPGLGLSIPTYY69 pKa = 9.45 WGDD72 pKa = 2.94 GGYY75 pKa = 9.48 PVYY78 pKa = 11.1 AEE80 pKa = 4.21 VEE82 pKa = 3.96 NGRR85 pKa = 11.84 VKK87 pKa = 10.61 RR88 pKa = 11.84 VTIDD92 pKa = 3.59 FDD94 pKa = 3.81 PSYY97 pKa = 11.26 DD98 pKa = 3.75 EE99 pKa = 5.07 EE100 pKa = 5.0 DD101 pKa = 4.01 FEE103 pKa = 5.08
Molecular weight: 11.29 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.773
IPC2_protein 3.961
IPC_protein 3.897
Toseland 3.706
ProMoST 4.024
Dawson 3.884
Bjellqvist 4.101
Wikipedia 3.821
Rodwell 3.732
Grimsley 3.617
Solomon 3.872
Lehninger 3.834
Nozaki 4.012
DTASelect 4.215
Thurlkill 3.757
EMBOSS 3.834
Sillero 4.024
Patrickios 1.914
IPC_peptide 3.872
IPC2_peptide 3.999
IPC2.peptide.svr19 3.931
Protein with the highest isoelectric point:
>tr|A0A411CVD4|A0A411CVD4_9CAUD Uncharacterized protein OS=Streptomyces phage Nerdos OX=2510519 GN=25 PE=4 SV=1
MM1 pKa = 7.22 SVQRR5 pKa = 11.84 RR6 pKa = 11.84 RR7 pKa = 11.84 GQVARR12 pKa = 11.84 IWKK15 pKa = 4.84 TTKK18 pKa = 9.45 VTDD21 pKa = 3.28 NRR23 pKa = 11.84 GNEE26 pKa = 3.7 VHH28 pKa = 6.2 VANNDD33 pKa = 3.34 GPHH36 pKa = 5.82 EE37 pKa = 4.1 VRR39 pKa = 11.84 AAFIPQRR46 pKa = 11.84 SAKK49 pKa = 10.63 AEE51 pKa = 4.13 VPGQMQINITRR62 pKa = 11.84 MIVAADD68 pKa = 3.77 LEE70 pKa = 4.88 GVEE73 pKa = 4.06 LWSRR77 pKa = 11.84 VEE79 pKa = 3.94 WQGKK83 pKa = 6.2 QWDD86 pKa = 4.21 IVTPPAYY93 pKa = 10.07 HH94 pKa = 6.56 HH95 pKa = 5.93 GTRR98 pKa = 11.84 HH99 pKa = 4.58 TRR101 pKa = 11.84 HH102 pKa = 5.28 WSIDD106 pKa = 2.96 IRR108 pKa = 11.84 EE109 pKa = 4.09 RR110 pKa = 11.84 PP111 pKa = 3.36
Molecular weight: 12.87 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.294
IPC2_protein 9.385
IPC_protein 10.116
Toseland 10.672
ProMoST 10.365
Dawson 10.73
Bjellqvist 10.438
Wikipedia 10.95
Rodwell 10.862
Grimsley 10.774
Solomon 10.906
Lehninger 10.877
Nozaki 10.643
DTASelect 10.438
Thurlkill 10.657
EMBOSS 11.082
Sillero 10.672
Patrickios 10.657
IPC_peptide 10.906
IPC2_peptide 9.077
IPC2.peptide.svr19 8.868
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
72
0
72
14913
41
1159
207.1
22.73
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.628 ± 0.369
0.65 ± 0.106
6.451 ± 0.286
7.276 ± 0.391
3.185 ± 0.203
8.503 ± 0.358
1.965 ± 0.205
4.56 ± 0.297
4.359 ± 0.254
8.449 ± 0.37
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.152 ± 0.161
3.031 ± 0.142
4.915 ± 0.251
3.105 ± 0.128
6.364 ± 0.329
6.035 ± 0.28
6.25 ± 0.259
7.289 ± 0.244
1.837 ± 0.134
2.997 ± 0.225
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