Mycobacterium phage Phabba
Average proteome isoelectric point is 6.0
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 244 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|A0A249XSA0|A0A249XSA0_9CAUD Esterase OS=Mycobacterium phage Phabba OX=2027899 GN=SEA_PHABBA_36 PE=4 SV=1
MM1 pKa = 7.66 PALITFSRR9 pKa = 11.84 DD10 pKa = 2.58 WADD13 pKa = 3.38 EE14 pKa = 4.22 FNVDD18 pKa = 3.28 GFKK21 pKa = 11.06 VVDD24 pKa = 4.1 TLAEE28 pKa = 3.95 AADD31 pKa = 3.86 YY32 pKa = 10.53 KK33 pKa = 11.21 SHH35 pKa = 6.73 FEE37 pKa = 4.1 KK38 pKa = 10.64 PRR40 pKa = 11.84 TYY42 pKa = 11.13 YY43 pKa = 10.78 FGTNEE48 pKa = 3.68 GWEE51 pKa = 4.31 DD52 pKa = 3.57 EE53 pKa = 4.5 VMVDD57 pKa = 3.66 SFTITEE63 pKa = 4.17 ISDD66 pKa = 3.31 HH67 pKa = 6.09 EE68 pKa = 4.13 AAVLCKK74 pKa = 10.51 LLGCAEE80 pKa = 3.99 HH81 pKa = 6.53 RR82 pKa = 11.84 QYY84 pKa = 11.93 GHH86 pKa = 6.83 VPVDD90 pKa = 3.39 WDD92 pKa = 4.89 EE93 pKa = 4.99 DD94 pKa = 3.94 DD95 pKa = 5.74 CDD97 pKa = 5.72 DD98 pKa = 5.31 DD99 pKa = 4.73 VSSYY103 pKa = 11.76 APP105 pKa = 3.52
Molecular weight: 11.99 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.788
IPC2_protein 3.999
IPC_protein 3.973
Toseland 3.77
ProMoST 4.126
Dawson 3.961
Bjellqvist 4.113
Wikipedia 3.884
Rodwell 3.795
Grimsley 3.681
Solomon 3.948
Lehninger 3.91
Nozaki 4.075
DTASelect 4.304
Thurlkill 3.808
EMBOSS 3.897
Sillero 4.088
Patrickios 1.926
IPC_peptide 3.948
IPC2_peptide 4.075
IPC2.peptide.svr19 3.986
Protein with the highest isoelectric point:
>tr|A0A249XSR4|A0A249XSR4_9CAUD Uncharacterized protein OS=Mycobacterium phage Phabba OX=2027899 GN=SEA_PHABBA_246 PE=4 SV=1
MM1 pKa = 7.46 SNEE4 pKa = 3.63 HH5 pKa = 5.46 MTPARR10 pKa = 11.84 ARR12 pKa = 11.84 IEE14 pKa = 4.22 TQRR17 pKa = 11.84 LLDD20 pKa = 3.6 AHH22 pKa = 7.01 GLTGWRR28 pKa = 11.84 VTFGTARR35 pKa = 11.84 TRR37 pKa = 11.84 NGSCSYY43 pKa = 8.93 STRR46 pKa = 11.84 TINLSRR52 pKa = 11.84 TLMAFRR58 pKa = 11.84 SYY60 pKa = 11.46 EE61 pKa = 3.99 EE62 pKa = 3.86 TLDD65 pKa = 3.98 TIRR68 pKa = 11.84 HH69 pKa = 4.88 EE70 pKa = 4.42 VAHH73 pKa = 6.66 ALTPGHH79 pKa = 5.84 KK80 pKa = 9.34 HH81 pKa = 5.73 DD82 pKa = 4.57 RR83 pKa = 11.84 VWAAKK88 pKa = 9.86 CRR90 pKa = 11.84 EE91 pKa = 4.11 LGGNGQRR98 pKa = 11.84 CNGIADD104 pKa = 3.66 AAKK107 pKa = 10.3 RR108 pKa = 11.84 EE109 pKa = 4.07 QLVQTALWVGTCGHH123 pKa = 6.76 GNQFPKK129 pKa = 10.28 HH130 pKa = 5.34 RR131 pKa = 11.84 QPKK134 pKa = 9.64 RR135 pKa = 11.84 LVGWFCKK142 pKa = 9.73 CQPGQKK148 pKa = 8.96 TPVVWAKK155 pKa = 9.37 TRR157 pKa = 3.29
Molecular weight: 17.74 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.339
IPC2_protein 9.428
IPC_protein 9.823
Toseland 10.584
ProMoST 10.365
Dawson 10.657
Bjellqvist 10.35
Wikipedia 10.818
Rodwell 10.921
Grimsley 10.687
Solomon 10.76
Lehninger 10.73
Nozaki 10.613
DTASelect 10.321
Thurlkill 10.57
EMBOSS 10.965
Sillero 10.599
Patrickios 10.672
IPC_peptide 10.76
IPC2_peptide 9.619
IPC2.peptide.svr19 8.545
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
244
0
244
50768
24
1256
208.1
22.99
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.569 ± 0.234
0.825 ± 0.078
6.975 ± 0.175
6.441 ± 0.179
3.132 ± 0.112
8.448 ± 0.309
2.175 ± 0.136
4.534 ± 0.128
4.367 ± 0.17
7.225 ± 0.195
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.537 ± 0.104
3.593 ± 0.113
5.584 ± 0.161
4.408 ± 0.118
6.374 ± 0.186
5.498 ± 0.169
6.301 ± 0.199
7.06 ± 0.187
1.824 ± 0.101
3.13 ± 0.115
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