Haemophilus phage Aaphi23
Average proteome isoelectric point is 6.84
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 65 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|Q776W9|Q776W9_9CAUD Uncharacterized protein OS=Haemophilus phage Aaphi23 OX=230158 PE=4 SV=1
MM1 pKa = 7.67 ANFIKK6 pKa = 10.63 LSTINSVIFINMDD19 pKa = 4.35 LIEE22 pKa = 4.63 GMSRR26 pKa = 11.84 DD27 pKa = 3.64 DD28 pKa = 4.73 SMTSLHH34 pKa = 6.75 CSGDD38 pKa = 3.33 ANSYY42 pKa = 9.87 YY43 pKa = 10.42 RR44 pKa = 11.84 VTEE47 pKa = 4.0 TPEE50 pKa = 4.36 EE51 pKa = 3.81 ILEE54 pKa = 4.22 TMKK57 pKa = 10.9 AAEE60 pKa = 4.04
Molecular weight: 6.74 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.366
IPC2_protein 4.393
IPC_protein 4.202
Toseland 4.05
ProMoST 4.24
Dawson 4.151
Bjellqvist 4.406
Wikipedia 4.05
Rodwell 4.05
Grimsley 3.961
Solomon 4.139
Lehninger 4.101
Nozaki 4.279
DTASelect 4.406
Thurlkill 4.075
EMBOSS 4.062
Sillero 4.317
Patrickios 3.541
IPC_peptide 4.151
IPC2_peptide 4.304
IPC2.peptide.svr19 4.253
Protein with the highest isoelectric point:
>tr|Q776X1|Q776X1_9CAUD Isoform of Q7Y5U8 Putative lytic protein Rz1 OS=Haemophilus phage Aaphi23 OX=230158 GN=terS PE=4 SV=1
MM1 pKa = 7.29 SRR3 pKa = 11.84 QIISLKK9 pKa = 9.91 KK10 pKa = 10.04 RR11 pKa = 11.84 GEE13 pKa = 3.47 IWHH16 pKa = 6.34 YY17 pKa = 11.43 SFTSPNGEE25 pKa = 3.62 RR26 pKa = 11.84 VRR28 pKa = 11.84 RR29 pKa = 11.84 SARR32 pKa = 11.84 TSDD35 pKa = 3.34 KK36 pKa = 11.32 NQAQQLASKK45 pKa = 9.75 EE46 pKa = 4.06 YY47 pKa = 8.37 NEE49 pKa = 4.29 CWRR52 pKa = 11.84 VFKK55 pKa = 11.01 LGEE58 pKa = 4.02 RR59 pKa = 11.84 PNYY62 pKa = 8.46 SWQEE66 pKa = 3.83 AVVQWLDD73 pKa = 3.6 EE74 pKa = 4.2 KK75 pKa = 10.83 PKK77 pKa = 10.56 RR78 pKa = 11.84 KK79 pKa = 8.93 QDD81 pKa = 3.13 RR82 pKa = 11.84 NMLYY86 pKa = 11.0 GLVWLDD92 pKa = 4.25 KK93 pKa = 11.09 YY94 pKa = 11.45 LGDD97 pKa = 4.48 KK98 pKa = 10.11 KK99 pKa = 11.01 LNEE102 pKa = 4.11 IDD104 pKa = 3.12 RR105 pKa = 11.84 TLIKK109 pKa = 10.29 FIQYY113 pKa = 8.83 EE114 pKa = 4.13 KK115 pKa = 10.78 AKK117 pKa = 9.79 EE118 pKa = 4.04 GVKK121 pKa = 10.47 ARR123 pKa = 11.84 TINAVLQQIRR133 pKa = 11.84 VILRR137 pKa = 11.84 AAVEE141 pKa = 4.09 WDD143 pKa = 3.28 WLDD146 pKa = 3.26 KK147 pKa = 11.23 CPAIKK152 pKa = 10.16 FLPEE156 pKa = 3.42 PKK158 pKa = 9.93 RR159 pKa = 11.84 RR160 pKa = 11.84 VRR162 pKa = 11.84 WLTQHH167 pKa = 6.06 EE168 pKa = 4.71 EE169 pKa = 3.42 IRR171 pKa = 11.84 LIEE174 pKa = 4.33 EE175 pKa = 4.41 LPEE178 pKa = 3.93 HH179 pKa = 6.92 LKK181 pKa = 10.82 PIVQFAILTGLRR193 pKa = 11.84 MSNITQLKK201 pKa = 8.34 WSQIDD206 pKa = 3.62 LSKK209 pKa = 10.64 RR210 pKa = 11.84 QAWINSEE217 pKa = 3.89 QSKK220 pKa = 8.83 TGNSIGVPLNDD231 pKa = 3.74 KK232 pKa = 10.4 AIEE235 pKa = 4.33 VIVSQFGKK243 pKa = 9.97 HH244 pKa = 5.27 KK245 pKa = 10.78 EE246 pKa = 3.93 NVFTYY251 pKa = 9.48 KK252 pKa = 10.66 GKK254 pKa = 9.54 PVRR257 pKa = 11.84 IANTKK262 pKa = 9.76 AFRR265 pKa = 11.84 AALQRR270 pKa = 11.84 AGIKK274 pKa = 10.17 DD275 pKa = 3.71 FRR277 pKa = 11.84 FHH279 pKa = 7.69 DD280 pKa = 4.87 LRR282 pKa = 11.84 HH283 pKa = 5.01 TWATRR288 pKa = 11.84 HH289 pKa = 5.7 IMSGTPLYY297 pKa = 10.62 VLQEE301 pKa = 3.87 LGGWSKK307 pKa = 11.67 SDD309 pKa = 3.32 TVRR312 pKa = 11.84 KK313 pKa = 8.85 YY314 pKa = 9.46 AHH316 pKa = 6.89 LSVEE320 pKa = 4.15 HH321 pKa = 6.17 LQNHH325 pKa = 6.43 ANNVQLFATKK335 pKa = 10.39 LAQTQRR341 pKa = 11.84 GKK343 pKa = 10.57 NLINNN348 pKa = 4.41
Molecular weight: 40.82 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.137
IPC2_protein 9.399
IPC_protein 9.414
Toseland 10.365
ProMoST 9.897
Dawson 10.467
Bjellqvist 10.072
Wikipedia 10.599
Rodwell 11.008
Grimsley 10.511
Solomon 10.496
Lehninger 10.482
Nozaki 10.321
DTASelect 10.072
Thurlkill 10.35
EMBOSS 10.73
Sillero 10.379
Patrickios 10.701
IPC_peptide 10.511
IPC2_peptide 8.536
IPC2.peptide.svr19 8.519
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
64
1
65
13554
27
800
208.5
23.44
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.175 ± 0.392
0.907 ± 0.112
5.799 ± 0.214
6.625 ± 0.322
4.25 ± 0.197
6.367 ± 0.269
1.601 ± 0.127
6.817 ± 0.201
7.769 ± 0.343
9.355 ± 0.29
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.206 ± 0.143
5.26 ± 0.194
2.973 ± 0.149
4.67 ± 0.201
4.663 ± 0.298
6.22 ± 0.215
5.829 ± 0.245
5.969 ± 0.181
1.409 ± 0.118
3.136 ± 0.18
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