Pseudomonas phage KNP
Average proteome isoelectric point is 6.5
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 50 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|A0A1W6JRZ7|A0A1W6JRZ7_9CAUD Endonuclease I OS=Pseudomonas phage KNP OX=2783802 GN=KNP_020 PE=4 SV=1
MM1 pKa = 7.79 RR2 pKa = 11.84 SYY4 pKa = 11.02 EE5 pKa = 4.16 ATLEE9 pKa = 4.15 TDD11 pKa = 4.33 DD12 pKa = 4.81 EE13 pKa = 4.33 LAAINDD19 pKa = 3.49 MLAAIGEE26 pKa = 4.66 SPVSSLEE33 pKa = 3.75 GDD35 pKa = 3.85 PNADD39 pKa = 2.75 VANARR44 pKa = 11.84 RR45 pKa = 11.84 ILNQVNRR52 pKa = 11.84 EE53 pKa = 4.03 VQSRR57 pKa = 11.84 GWTFNIEE64 pKa = 3.87 EE65 pKa = 4.53 GAVLSPDD72 pKa = 3.5 SFSGLIEE79 pKa = 4.01 YY80 pKa = 10.61 LSDD83 pKa = 3.37 YY84 pKa = 11.19 LRR86 pKa = 11.84 ITTSGGTVYY95 pKa = 10.65 VNRR98 pKa = 11.84 GGYY101 pKa = 9.92 VYY103 pKa = 10.76 DD104 pKa = 4.48 RR105 pKa = 11.84 STKK108 pKa = 9.41 TDD110 pKa = 2.9 VYY112 pKa = 10.74 TNDD115 pKa = 2.79 ITVDD119 pKa = 4.39 LIRR122 pKa = 11.84 FKK124 pKa = 10.5 TFSEE128 pKa = 4.23 MPEE131 pKa = 4.1 CFRR134 pKa = 11.84 SYY136 pKa = 10.38 IVAKK140 pKa = 10.26 ASRR143 pKa = 11.84 RR144 pKa = 11.84 FNIRR148 pKa = 11.84 FFGAGEE154 pKa = 4.11 IEE156 pKa = 4.68 GSLQEE161 pKa = 4.25 QEE163 pKa = 4.11 SEE165 pKa = 3.75 AWQQCQEE172 pKa = 4.14 YY173 pKa = 9.05 EE174 pKa = 3.73 LDD176 pKa = 3.55 YY177 pKa = 11.63 GGFNMIDD184 pKa = 3.33 GDD186 pKa = 4.42 SYY188 pKa = 11.67 VGGIASRR195 pKa = 3.65
Molecular weight: 21.84 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.303
IPC2_protein 4.304
IPC_protein 4.24
Toseland 4.062
ProMoST 4.355
Dawson 4.19
Bjellqvist 4.342
Wikipedia 4.062
Rodwell 4.075
Grimsley 3.973
Solomon 4.19
Lehninger 4.139
Nozaki 4.291
DTASelect 4.457
Thurlkill 4.075
EMBOSS 4.075
Sillero 4.342
Patrickios 3.452
IPC_peptide 4.19
IPC2_peptide 4.329
IPC2.peptide.svr19 4.282
Protein with the highest isoelectric point:
>tr|A0A1W6JRZ2|A0A1W6JRZ2_9CAUD Scaffolding protein OS=Pseudomonas phage KNP OX=2783802 GN=KNP_035 PE=4 SV=1
MM1 pKa = 7.64 FGRR4 pKa = 11.84 NFEE7 pKa = 4.15 KK8 pKa = 8.76 TTRR11 pKa = 11.84 TNARR15 pKa = 11.84 RR16 pKa = 11.84 SFEE19 pKa = 4.23 EE20 pKa = 3.84 IEE22 pKa = 4.09 QVRR25 pKa = 11.84 SKK27 pKa = 10.61 KK28 pKa = 10.34 GKK30 pKa = 9.2 RR31 pKa = 11.84 NKK33 pKa = 8.04 QARR36 pKa = 11.84 GGRR39 pKa = 11.84 QEE41 pKa = 3.76 WSEE44 pKa = 4.03 EE45 pKa = 3.88
Molecular weight: 5.45 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.293
IPC2_protein 9.604
IPC_protein 10.379
Toseland 11.111
ProMoST 11.038
Dawson 11.125
Bjellqvist 10.891
Wikipedia 11.403
Rodwell 11.301
Grimsley 11.155
Solomon 11.389
Lehninger 11.345
Nozaki 11.082
DTASelect 10.891
Thurlkill 11.082
EMBOSS 11.535
Sillero 11.082
Patrickios 11.082
IPC_peptide 11.403
IPC2_peptide 9.75
IPC2.peptide.svr19 9.056
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
50
0
50
12659
45
1392
253.2
28.04
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.843 ± 0.452
0.964 ± 0.172
6.367 ± 0.254
6.62 ± 0.395
3.713 ± 0.207
7.986 ± 0.322
1.935 ± 0.206
5.079 ± 0.217
5.751 ± 0.32
8.002 ± 0.296
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.544 ± 0.171
4.084 ± 0.348
3.918 ± 0.211
4.59 ± 0.31
5.743 ± 0.206
6.249 ± 0.415
5.459 ± 0.286
6.525 ± 0.316
1.454 ± 0.146
3.176 ± 0.158
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