Helicobacter pylori bacteriophage KHP30
Average proteome isoelectric point is 7.75
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 30 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|I7H894|I7H894_BPKHP Putative terminase OS=Helicobacter pylori bacteriophage KHP30 OX=1208236 PE=4 SV=1
MM1 pKa = 7.66 GIKK4 pKa = 9.82 EE5 pKa = 4.23 KK6 pKa = 10.55 EE7 pKa = 3.99 IEE9 pKa = 4.18 LEE11 pKa = 3.99 TLKK14 pKa = 11.01 RR15 pKa = 11.84 EE16 pKa = 3.99 IAQAEE21 pKa = 4.06 ASLEE25 pKa = 3.89 QDD27 pKa = 4.59 FIKK30 pKa = 10.97 HH31 pKa = 5.29 MVDD34 pKa = 2.81 KK35 pKa = 10.6 TNEE38 pKa = 3.95 KK39 pKa = 10.6 VEE41 pKa = 4.57 DD42 pKa = 4.1 LFFSDD47 pKa = 4.65 KK48 pKa = 10.89 PEE50 pKa = 4.12 FYY52 pKa = 10.68 KK53 pKa = 10.92 FVFTEE58 pKa = 3.7 QNNYY62 pKa = 9.57 LRR64 pKa = 11.84 EE65 pKa = 4.0 KK66 pKa = 10.26 LTDD69 pKa = 3.66 KK70 pKa = 10.75 VSKK73 pKa = 11.02 AMDD76 pKa = 3.95 LSDD79 pKa = 4.78 EE80 pKa = 4.11 IQRR83 pKa = 11.84 DD84 pKa = 3.19 KK85 pKa = 11.29 DD86 pKa = 3.41 AEE88 pKa = 4.22 EE89 pKa = 4.12 IEE91 pKa = 4.25 KK92 pKa = 10.88 DD93 pKa = 3.22 KK94 pKa = 11.39 QAFLNKK100 pKa = 9.88 HH101 pKa = 6.01 PEE103 pKa = 3.66 VDD105 pKa = 4.17 FNEE108 pKa = 4.04 LLEE111 pKa = 4.69 FYY113 pKa = 10.7 EE114 pKa = 4.23 EE115 pKa = 4.16 EE116 pKa = 3.89 LPKK119 pKa = 10.38 RR120 pKa = 11.84 IKK122 pKa = 9.34 TQIDD126 pKa = 3.75 KK127 pKa = 11.53 LEE129 pKa = 4.17 GAAFFEE135 pKa = 5.83 AILDD139 pKa = 3.72 YY140 pKa = 11.16 FNAINARR147 pKa = 11.84 EE148 pKa = 3.97 EE149 pKa = 4.21 EE150 pKa = 4.18 PKK152 pKa = 10.44 KK153 pKa = 10.35 EE154 pKa = 4.23 SKK156 pKa = 10.6 EE157 pKa = 4.24 EE158 pKa = 3.95 YY159 pKa = 10.21 SSLPKK164 pKa = 10.09 EE165 pKa = 3.88 ALGNGVSGVGYY176 pKa = 10.77 ANNEE180 pKa = 4.31 NIMTRR185 pKa = 11.84 YY186 pKa = 9.53
Molecular weight: 21.83 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.754
IPC2_protein 4.673
IPC_protein 4.571
Toseland 4.431
ProMoST 4.66
Dawson 4.495
Bjellqvist 4.647
Wikipedia 4.329
Rodwell 4.418
Grimsley 4.342
Solomon 4.495
Lehninger 4.444
Nozaki 4.609
DTASelect 4.698
Thurlkill 4.418
EMBOSS 4.355
Sillero 4.673
Patrickios 4.164
IPC_peptide 4.507
IPC2_peptide 4.673
IPC2.peptide.svr19 4.621
Protein with the highest isoelectric point:
>tr|I7GUS8|I7GUS8_BPKHP ddrB-ParB domain-containing protein OS=Helicobacter pylori bacteriophage KHP30 OX=1208236 PE=4 SV=1
MM1 pKa = 7.76 RR2 pKa = 11.84 SLIYY6 pKa = 10.37 KK7 pKa = 8.88 HH8 pKa = 6.48 ANRR11 pKa = 11.84 NFKK14 pKa = 10.27 PKK16 pKa = 9.52 VWTNSVLLEE25 pKa = 4.06 GGILEE30 pKa = 4.2 ILEE33 pKa = 4.03 ALKK36 pKa = 10.82 AIEE39 pKa = 4.09 NRR41 pKa = 11.84 SRR43 pKa = 11.84 SQVLEE48 pKa = 3.58 RR49 pKa = 11.84 LIIFFIEE56 pKa = 4.26 TQKK59 pKa = 11.35 GQTNEE64 pKa = 4.25 KK65 pKa = 9.24 AWEE68 pKa = 3.99 RR69 pKa = 11.84 SKK71 pKa = 10.84 RR72 pKa = 11.84 AYY74 pKa = 9.73 KK75 pKa = 9.43 RR76 pKa = 11.84 TLTNQTKK83 pKa = 10.39 KK84 pKa = 10.48 NQLKK88 pKa = 10.04 RR89 pKa = 11.84 KK90 pKa = 7.27 QLEE93 pKa = 4.19 RR94 pKa = 11.84 VAKK97 pKa = 9.59 AQKK100 pKa = 10.17 KK101 pKa = 9.5 KK102 pKa = 10.47 QLQANANHH110 pKa = 6.18 SFSFFKK116 pKa = 10.74 RR117 pKa = 11.84 SS118 pKa = 2.94
Molecular weight: 14.0 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.259
IPC2_protein 9.94
IPC_protein 10.657
Toseland 11.213
ProMoST 10.935
Dawson 11.257
Bjellqvist 10.95
Wikipedia 11.462
Rodwell 11.623
Grimsley 11.272
Solomon 11.433
Lehninger 11.403
Nozaki 11.184
DTASelect 10.95
Thurlkill 11.184
EMBOSS 11.623
Sillero 11.199
Patrickios 11.345
IPC_peptide 11.447
IPC2_peptide 9.604
IPC2.peptide.svr19 8.577
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
30
0
30
8183
43
1633
272.8
31.35
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.55 ± 0.481
0.77 ± 0.258
5.059 ± 0.346
8.188 ± 0.335
4.778 ± 0.323
3.959 ± 0.277
1.283 ± 0.145
7.063 ± 0.315
10.852 ± 0.445
10.4 ± 0.362
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.796 ± 0.165
8.371 ± 0.489
2.334 ± 0.168
4.803 ± 0.493
4.069 ± 0.265
6.672 ± 0.273
4.803 ± 0.247
4.069 ± 0.352
0.501 ± 0.108
3.678 ± 0.212
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