Streptomyces phage Celia
Average proteome isoelectric point is 5.99
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 77 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|A0A516KRA4|A0A516KRA4_9CAUD Uncharacterized protein OS=Streptomyces phage Celia OX=2590946 GN=21 PE=4 SV=1
MM1 pKa = 7.76 ALNDD5 pKa = 4.23 DD6 pKa = 3.85 ATLVIGSGNYY16 pKa = 7.78 LTAPAGTPIPEE27 pKa = 4.97 DD28 pKa = 3.74 LLSPASPWEE37 pKa = 4.29 AVGHH41 pKa = 5.85 TSLEE45 pKa = 4.53 DD46 pKa = 3.06 IFGITSEE53 pKa = 4.22 GGEE56 pKa = 3.92 ATVIGTLQNKK66 pKa = 7.42 SLRR69 pKa = 11.84 TKK71 pKa = 10.19 YY72 pKa = 10.01 SARR75 pKa = 11.84 TEE77 pKa = 4.2 TMTFTLQQFDD87 pKa = 3.87 APGLRR92 pKa = 11.84 LYY94 pKa = 10.82 YY95 pKa = 10.24 GANAPTLPDD104 pKa = 3.54 GSIGVPTEE112 pKa = 4.05 PEE114 pKa = 3.85 PTVCAFLAIFVDD126 pKa = 4.23 GDD128 pKa = 3.48 NHH130 pKa = 6.56 FAFYY134 pKa = 10.71 APKK137 pKa = 10.65 AEE139 pKa = 4.56 IYY141 pKa = 10.28 RR142 pKa = 11.84 ADD144 pKa = 4.92 DD145 pKa = 3.37 MTLSDD150 pKa = 4.12 TEE152 pKa = 4.4 SLAGLPLGVKK162 pKa = 10.09 PMAYY166 pKa = 10.07 SSNPWTYY173 pKa = 11.07 AVTPLGSSIAATGATAGIPGAFTPTGATPPADD205 pKa = 3.95 LEE207 pKa = 4.22 ALQGSTIVASPGTAWTEE224 pKa = 4.04 GQYY227 pKa = 10.81 VALGDD232 pKa = 3.83 LTSAHH237 pKa = 7.06 WDD239 pKa = 3.3 GDD241 pKa = 3.61 SWEE244 pKa = 4.41 TGAAPAA250 pKa = 4.82
Molecular weight: 25.83 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.75
IPC2_protein 3.948
IPC_protein 3.91
Toseland 3.719
ProMoST 4.062
Dawson 3.897
Bjellqvist 4.05
Wikipedia 3.808
Rodwell 3.745
Grimsley 3.63
Solomon 3.884
Lehninger 3.846
Nozaki 4.012
DTASelect 4.215
Thurlkill 3.757
EMBOSS 3.821
Sillero 4.037
Patrickios 1.074
IPC_peptide 3.884
IPC2_peptide 4.012
IPC2.peptide.svr19 3.916
Protein with the highest isoelectric point:
>tr|A0A516KR90|A0A516KR90_9CAUD Uncharacterized protein OS=Streptomyces phage Celia OX=2590946 GN=8 PE=4 SV=1
MM1 pKa = 7.7 LPDD4 pKa = 3.52 QPKK7 pKa = 10.54 GPTLRR12 pKa = 11.84 IVTWNAGNGTAADD25 pKa = 4.1 LRR27 pKa = 11.84 ALLARR32 pKa = 11.84 CDD34 pKa = 3.81 VLAGQEE40 pKa = 3.83 WGDD43 pKa = 3.62 RR44 pKa = 11.84 ADD46 pKa = 3.62 LSRR49 pKa = 11.84 AARR52 pKa = 11.84 LMDD55 pKa = 3.11 WTVLDD60 pKa = 3.65 GRR62 pKa = 11.84 GAAGQASTPLLVGPHH77 pKa = 4.07 VRR79 pKa = 11.84 VRR81 pKa = 11.84 RR82 pKa = 11.84 EE83 pKa = 3.41 VAVPVLRR90 pKa = 11.84 SRR92 pKa = 11.84 YY93 pKa = 8.33 IGPGAGPDD101 pKa = 3.49 HH102 pKa = 7.09 NKK104 pKa = 9.48 PKK106 pKa = 10.27 HH107 pKa = 6.08 AIGGLLSLDD116 pKa = 3.22 GSTFGVVSTHH126 pKa = 6.9 LPATQGRR133 pKa = 11.84 SLRR136 pKa = 11.84 HH137 pKa = 5.48 EE138 pKa = 4.12 AAEE141 pKa = 4.14 DD142 pKa = 3.62 QVDD145 pKa = 3.72 EE146 pKa = 4.29 LVRR149 pKa = 11.84 RR150 pKa = 11.84 FNRR153 pKa = 11.84 RR154 pKa = 11.84 QFPWFLCGDD163 pKa = 4.27 FNAVPTSGALSPLYY177 pKa = 10.38 RR178 pKa = 11.84 SGWTNSHH185 pKa = 6.32 RR186 pKa = 11.84 ASRR189 pKa = 11.84 PLATHH194 pKa = 5.73 GQRR197 pKa = 11.84 PIDD200 pKa = 3.88 YY201 pKa = 8.18 VWWDD205 pKa = 3.16 KK206 pKa = 10.99 GHH208 pKa = 5.91 GVRR211 pKa = 11.84 FVRR214 pKa = 11.84 HH215 pKa = 4.49 AVEE218 pKa = 4.42 RR219 pKa = 11.84 TRR221 pKa = 11.84 SDD223 pKa = 2.6 HH224 pKa = 6.45 RR225 pKa = 11.84 ALVAQFKK232 pKa = 9.02 LTT234 pKa = 3.44
Molecular weight: 25.79 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.329
IPC2_protein 9.545
IPC_protein 10.716
Toseland 10.818
ProMoST 10.877
Dawson 10.877
Bjellqvist 10.716
Wikipedia 11.199
Rodwell 10.818
Grimsley 10.921
Solomon 11.155
Lehninger 11.096
Nozaki 10.818
DTASelect 10.716
Thurlkill 10.818
EMBOSS 11.257
Sillero 10.833
Patrickios 10.54
IPC_peptide 11.155
IPC2_peptide 10.014
IPC2.peptide.svr19 8.893
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
77
0
77
15154
43
1161
196.8
21.56
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
11.126 ± 0.345
0.732 ± 0.102
6.949 ± 0.317
6.975 ± 0.435
2.871 ± 0.162
8.585 ± 0.265
2.059 ± 0.178
4.164 ± 0.226
3.854 ± 0.22
8.4 ± 0.447
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.079 ± 0.129
2.791 ± 0.15
4.976 ± 0.256
3.174 ± 0.138
7.054 ± 0.5
5.939 ± 0.286
6.408 ± 0.277
7.16 ± 0.244
1.927 ± 0.139
2.778 ± 0.228
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