Streptomyces phage Attoomi
Average proteome isoelectric point is 6.44
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 53 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|A0A2H5BLJ4|A0A2H5BLJ4_9CAUD Uncharacterized protein OS=Streptomyces phage Attoomi OX=2059881 GN=SEA_ATTOOMI_41 PE=4 SV=1
MM1 pKa = 7.81 AEE3 pKa = 4.21 TFGCDD8 pKa = 2.61 WDD10 pKa = 4.38 GNQAVTVDD18 pKa = 3.57 HH19 pKa = 6.74 DD20 pKa = 4.21 TEE22 pKa = 4.24 HH23 pKa = 8.25 VEE25 pKa = 4.36 VNLHH29 pKa = 5.48 EE30 pKa = 4.52 VGEE33 pKa = 4.63 PGDD36 pKa = 3.76 ATCVYY41 pKa = 9.8 LAPEE45 pKa = 4.03 VARR48 pKa = 11.84 RR49 pKa = 11.84 VARR52 pKa = 11.84 AITLASFAVEE62 pKa = 4.25 GQDD65 pKa = 3.21 VTDD68 pKa = 4.34 ALFVSPEE75 pKa = 3.87 ALEE78 pKa = 4.09 AATRR82 pKa = 11.84 AEE84 pKa = 4.79 GGVEE88 pKa = 4.16 MPDD91 pKa = 4.36 AIPVEE96 pKa = 4.52 PCPEE100 pKa = 4.24 TNVGCDD106 pKa = 3.32 PVCPSRR112 pKa = 11.84 EE113 pKa = 4.11 DD114 pKa = 3.53 CRR116 pKa = 11.84 EE117 pKa = 3.54 SAMRR121 pKa = 11.84 DD122 pKa = 3.56 LFRR125 pKa = 11.84 EE126 pKa = 4.04 PDD128 pKa = 3.8 MEE130 pKa = 4.35 PVPYY134 pKa = 10.78 ALVDD138 pKa = 3.45 EE139 pKa = 4.95 HH140 pKa = 7.06 QDD142 pKa = 3.22 RR143 pKa = 11.84 ADD145 pKa = 3.27 AFLAARR151 pKa = 11.84 EE152 pKa = 4.11 LAGPAANLDD161 pKa = 4.01 DD162 pKa = 4.22 VLKK165 pKa = 10.78 LAAFLEE171 pKa = 4.81 SS172 pKa = 3.42
Molecular weight: 18.53 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.125
IPC2_protein 4.012
IPC_protein 3.986
Toseland 3.795
ProMoST 4.113
Dawson 3.948
Bjellqvist 4.101
Wikipedia 3.846
Rodwell 3.808
Grimsley 3.706
Solomon 3.935
Lehninger 3.897
Nozaki 4.062
DTASelect 4.24
Thurlkill 3.821
EMBOSS 3.859
Sillero 4.101
Patrickios 3.274
IPC_peptide 3.948
IPC2_peptide 4.075
IPC2.peptide.svr19 4.004
Protein with the highest isoelectric point:
>tr|A0A2H5BLP3|A0A2H5BLP3_9CAUD HNH endonuclease OS=Streptomyces phage Attoomi OX=2059881 GN=SEA_ATTOOMI_53 PE=4 SV=1
MM1 pKa = 7.46 AWYY4 pKa = 9.81 GSDD7 pKa = 3.1 RR8 pKa = 11.84 RR9 pKa = 11.84 EE10 pKa = 3.73 RR11 pKa = 11.84 LPGNWRR17 pKa = 11.84 TLRR20 pKa = 11.84 AKK22 pKa = 9.65 VLKK25 pKa = 10.01 RR26 pKa = 11.84 DD27 pKa = 3.34 GYY29 pKa = 8.95 MCVAVLRR36 pKa = 11.84 DD37 pKa = 3.24 TGLRR41 pKa = 11.84 CTAMATDD48 pKa = 3.79 VDD50 pKa = 4.93 HH51 pKa = 7.26 IVPGDD56 pKa = 3.68 DD57 pKa = 3.71 HH58 pKa = 7.83 SLSNLQSLCTWHH70 pKa = 7.13 HH71 pKa = 5.35 ARR73 pKa = 11.84 KK74 pKa = 7.34 TAAEE78 pKa = 4.12 GAAARR83 pKa = 11.84 GRR85 pKa = 11.84 RR86 pKa = 11.84 VPRR89 pKa = 11.84 KK90 pKa = 9.62 RR91 pKa = 11.84 PADD94 pKa = 3.78 RR95 pKa = 11.84 HH96 pKa = 5.98 PGDD99 pKa = 3.63 LAA101 pKa = 5.54
Molecular weight: 11.34 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.342
IPC2_protein 9.37
IPC_protein 10.028
Toseland 10.409
ProMoST 10.116
Dawson 10.526
Bjellqvist 10.262
Wikipedia 10.73
Rodwell 10.657
Grimsley 10.584
Solomon 10.643
Lehninger 10.613
Nozaki 10.452
DTASelect 10.233
Thurlkill 10.423
EMBOSS 10.818
Sillero 10.482
Patrickios 10.452
IPC_peptide 10.643
IPC2_peptide 9.531
IPC2.peptide.svr19 8.437
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
53
0
53
12401
43
1141
234.0
25.24
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.451 ± 0.567
0.605 ± 0.109
6.37 ± 0.41
6.193 ± 0.456
2.379 ± 0.203
8.709 ± 0.335
1.653 ± 0.188
2.984 ± 0.325
3.637 ± 0.382
8.701 ± 0.483
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.105 ± 0.112
2.056 ± 0.13
6.249 ± 0.425
3.008 ± 0.185
7.951 ± 0.491
4.693 ± 0.314
6.435 ± 0.417
8.903 ± 0.381
1.742 ± 0.163
2.177 ± 0.19
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