Bacillus phage Kamfam
Average proteome isoelectric point is 5.87
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 291 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|A0A385E5I5|A0A385E5I5_9CAUD Uncharacterized protein OS=Bacillus phage Kamfam OX=2301684 GN=284 PE=4 SV=1
MM1 pKa = 7.14 TKK3 pKa = 10.36 KK4 pKa = 10.85 LEE6 pKa = 4.12 LAQYY10 pKa = 10.85 DD11 pKa = 4.36 YY12 pKa = 11.57 IEE14 pKa = 4.18 VLEE17 pKa = 4.65 DD18 pKa = 4.15 EE19 pKa = 4.6 IDD21 pKa = 3.51 VLEE24 pKa = 4.96 RR25 pKa = 11.84 FNEE28 pKa = 4.23 YY29 pKa = 10.54 DD30 pKa = 3.66 GSTHH34 pKa = 6.12 ICDD37 pKa = 5.5 AITEE41 pKa = 4.22 IADD44 pKa = 3.67 AAVSIYY50 pKa = 10.3 PADD53 pKa = 3.45 LWKK56 pKa = 10.58 NAYY59 pKa = 8.22 EE60 pKa = 3.83 MKK62 pKa = 10.35 EE63 pKa = 4.08 YY64 pKa = 10.29 IEE66 pKa = 4.33 EE67 pKa = 4.19 AMSNGLCEE75 pKa = 4.43 TPHH78 pKa = 6.04 GQQPDD83 pKa = 3.46 LDD85 pKa = 4.57 KK86 pKa = 11.21 IFAAGYY92 pKa = 8.43 YY93 pKa = 9.71 EE94 pKa = 5.04 YY95 pKa = 11.19 YY96 pKa = 10.58 SQLLYY101 pKa = 11.19 NNEE104 pKa = 3.58 SEE106 pKa = 4.23 MYY108 pKa = 9.68 YY109 pKa = 10.82 NYY111 pKa = 9.98 IANIVNKK118 pKa = 9.69 WIEE121 pKa = 4.05 TLNYY125 pKa = 8.73 EE126 pKa = 4.36 QLEE129 pKa = 4.17 KK130 pKa = 11.04 LDD132 pKa = 4.12 IDD134 pKa = 4.03 NLDD137 pKa = 3.3 EE138 pKa = 5.26 RR139 pKa = 11.84 IEE141 pKa = 4.05 YY142 pKa = 10.31 EE143 pKa = 5.71 KK144 pKa = 11.44 GDD146 pKa = 3.74 IDD148 pKa = 3.92 NNSYY152 pKa = 9.98 MEE154 pKa = 4.63 DD155 pKa = 3.8 LEE157 pKa = 6.25 DD158 pKa = 3.21 IAKK161 pKa = 10.47 RR162 pKa = 11.84 IIAEE166 pKa = 4.2 FKK168 pKa = 11.13 GKK170 pKa = 9.73 VNKK173 pKa = 9.88 NDD175 pKa = 2.66 AWEE178 pKa = 3.93 NHH180 pKa = 5.76 GDD182 pKa = 4.36 VDD184 pKa = 5.23 ALDD187 pKa = 3.3 QGGIFIRR194 pKa = 11.84 PDD196 pKa = 2.83 EE197 pKa = 4.37 EE198 pKa = 4.14 QRR200 pKa = 11.84 HH201 pKa = 5.9 CYY203 pKa = 9.94 YY204 pKa = 10.52 VVKK207 pKa = 10.51 VDD209 pKa = 3.38 NLEE212 pKa = 4.14 YY213 pKa = 10.0 VTNEE217 pKa = 3.49 DD218 pKa = 4.25 KK219 pKa = 11.04 IRR221 pKa = 11.84 ITDD224 pKa = 3.65 MYY226 pKa = 11.47 VDD228 pKa = 5.4 ISDD231 pKa = 5.52 DD232 pKa = 3.26 WFNWAGIEE240 pKa = 4.23 AYY242 pKa = 10.45 SGTEE246 pKa = 3.74 EE247 pKa = 4.96 SDD249 pKa = 3.62 DD250 pKa = 5.27 DD251 pKa = 4.0 IEE253 pKa = 4.95 KK254 pKa = 10.53 VLAVIDD260 pKa = 3.47 YY261 pKa = 10.76 HH262 pKa = 7.24 GAEE265 pKa = 4.58 NFNPDD270 pKa = 3.76 IEE272 pKa = 4.7 DD273 pKa = 4.2 FEE275 pKa = 5.75 DD276 pKa = 3.59 KK277 pKa = 11.12 ADD279 pKa = 5.02 AIDD282 pKa = 4.09 FLADD286 pKa = 3.03 KK287 pKa = 10.57 GIAIEE292 pKa = 4.28 EE293 pKa = 4.36 VV294 pKa = 3.21
Molecular weight: 34.28 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.731
IPC2_protein 3.897
IPC_protein 3.897
Toseland 3.694
ProMoST 4.037
Dawson 3.872
Bjellqvist 4.024
Wikipedia 3.77
Rodwell 3.719
Grimsley 3.605
Solomon 3.872
Lehninger 3.821
Nozaki 3.973
DTASelect 4.177
Thurlkill 3.732
EMBOSS 3.783
Sillero 4.012
Patrickios 1.151
IPC_peptide 3.872
IPC2_peptide 3.999
IPC2.peptide.svr19 3.901
Protein with the highest isoelectric point:
>tr|A0A385E602|A0A385E602_9CAUD Holliday junction resolvase OS=Bacillus phage Kamfam OX=2301684 GN=135 PE=4 SV=1
MM1 pKa = 7.44 AKK3 pKa = 9.74 KK4 pKa = 10.02 RR5 pKa = 11.84 PKK7 pKa = 10.07 IFQSEE12 pKa = 4.23 ANMKK16 pKa = 10.32 KK17 pKa = 10.72 AMNNLGNTLVNNALDD32 pKa = 3.81 EE33 pKa = 4.46 TAKK36 pKa = 10.84 SLARR40 pKa = 11.84 NLPDD44 pKa = 3.81 GMEE47 pKa = 4.8 LKK49 pKa = 10.56 RR50 pKa = 11.84 KK51 pKa = 9.02 PKK53 pKa = 10.18 YY54 pKa = 10.51 LEE56 pKa = 3.82 LTEE59 pKa = 4.68 NRR61 pKa = 11.84 LNSLGVIDD69 pKa = 5.17 LKK71 pKa = 11.17 PYY73 pKa = 9.87 FARR76 pKa = 11.84 SSKK79 pKa = 10.28 RR80 pKa = 11.84 KK81 pKa = 8.3 NRR83 pKa = 11.84 KK84 pKa = 8.52 GGGWYY89 pKa = 8.56 LTVPIRR95 pKa = 11.84 RR96 pKa = 11.84 RR97 pKa = 11.84 ARR99 pKa = 11.84 GMSRR103 pKa = 11.84 RR104 pKa = 11.84 MYY106 pKa = 9.26 EE107 pKa = 3.53 QLRR110 pKa = 11.84 AIDD113 pKa = 3.65 IAPSQRR119 pKa = 11.84 KK120 pKa = 6.25 TVISDD125 pKa = 2.95 YY126 pKa = 10.63 MYY128 pKa = 11.18 DD129 pKa = 3.39 NRR131 pKa = 11.84 KK132 pKa = 7.74 TSDD135 pKa = 3.12 ATMLNYY141 pKa = 9.76 TPRR144 pKa = 11.84 SNNITKK150 pKa = 9.76 IRR152 pKa = 11.84 SGTNRR157 pKa = 11.84 HH158 pKa = 6.43 DD159 pKa = 4.16 YY160 pKa = 10.48 IAFRR164 pKa = 11.84 TVSDD168 pKa = 3.95 KK169 pKa = 11.56 SPANSWIINRR179 pKa = 11.84 DD180 pKa = 3.06 RR181 pKa = 11.84 VTVSNTSKK189 pKa = 9.82 TFVANVNRR197 pKa = 11.84 LMKK200 pKa = 10.92 YY201 pKa = 9.54 NMKK204 pKa = 10.23 NQQ206 pKa = 3.17
Molecular weight: 23.87 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.306
IPC2_protein 9.999
IPC_protein 10.818
Toseland 10.979
ProMoST 10.701
Dawson 11.052
Bjellqvist 10.76
Wikipedia 11.272
Rodwell 11.33
Grimsley 11.096
Solomon 11.199
Lehninger 11.155
Nozaki 10.935
DTASelect 10.76
Thurlkill 10.965
EMBOSS 11.374
Sillero 10.979
Patrickios 11.038
IPC_peptide 11.199
IPC2_peptide 9.575
IPC2.peptide.svr19 8.347
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
291
0
291
49456
21
2031
170.0
19.4
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.007 ± 0.2
0.865 ± 0.062
6.671 ± 0.139
8.244 ± 0.286
4.03 ± 0.101
6.173 ± 0.246
1.893 ± 0.11
6.727 ± 0.164
7.857 ± 0.194
8.256 ± 0.171
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.952 ± 0.096
5.443 ± 0.154
2.819 ± 0.127
3.264 ± 0.121
4.386 ± 0.133
5.583 ± 0.15
5.955 ± 0.201
7.071 ± 0.15
1.189 ± 0.059
4.616 ± 0.146
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