Streptococcus phage Javan141
Average proteome isoelectric point is 6.5
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 69 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|A0A4D6A0R4|A0A4D6A0R4_9CAUD Uncharacterized protein OS=Streptococcus phage Javan141 OX=2548003 GN=Javan141_0010 PE=4 SV=1
MM1 pKa = 7.13 ATVSEE6 pKa = 4.8 VISYY10 pKa = 8.69 WRR12 pKa = 11.84 GLADD16 pKa = 3.36 TGQGYY21 pKa = 9.04 DD22 pKa = 5.26 ADD24 pKa = 5.1 LAWGWQCADD33 pKa = 3.49 VTNGTTTNFFGVTLWGNAIDD53 pKa = 5.23 LLDD56 pKa = 3.77 SAKK59 pKa = 10.87 AQGLEE64 pKa = 4.26 VIYY67 pKa = 9.61 DD68 pKa = 3.63 APGINPKK75 pKa = 10.66 AGDD78 pKa = 3.99 LFVMFTYY85 pKa = 9.14 GHH87 pKa = 7.42 PYY89 pKa = 8.44 GHH91 pKa = 6.79 TGIVIADD98 pKa = 3.46 SDD100 pKa = 4.66 GYY102 pKa = 9.33 TIQTIEE108 pKa = 4.14 QNVDD112 pKa = 2.94 GYY114 pKa = 11.54 SDD116 pKa = 3.84 NNGDD120 pKa = 4.17 GINDD124 pKa = 3.52 QFQVGGPARR133 pKa = 11.84 YY134 pKa = 7.58 VTRR137 pKa = 11.84 AFSDD141 pKa = 3.37 GDD143 pKa = 3.96 GYY145 pKa = 10.51 IVGWIRR151 pKa = 11.84 PPYY154 pKa = 9.92 SNVSSEE160 pKa = 4.22 QQSQPQAPSGFRR172 pKa = 11.84 KK173 pKa = 10.24 LKK175 pKa = 10.89 DD176 pKa = 3.35 EE177 pKa = 4.36 VGTFEE182 pKa = 5.09 VMVPALNVRR191 pKa = 11.84 RR192 pKa = 11.84 EE193 pKa = 3.77 PSLNGEE199 pKa = 3.97 IVACYY204 pKa = 9.54 QYY206 pKa = 11.75 GMTGTYY212 pKa = 9.77 YY213 pKa = 10.55 SVYY216 pKa = 10.33 VGNGYY221 pKa = 9.28 IWVSYY226 pKa = 10.2 IGASGMRR233 pKa = 11.84 NYY235 pKa = 9.76 MAVGDD240 pKa = 4.48 ADD242 pKa = 3.22 GDD244 pKa = 4.55 YY245 pKa = 11.31 NVNPYY250 pKa = 10.72 CKK252 pKa = 10.02 FYY254 pKa = 11.49
Molecular weight: 27.75 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.028
IPC2_protein 4.101
IPC_protein 4.088
Toseland 3.872
ProMoST 4.253
Dawson 4.088
Bjellqvist 4.24
Wikipedia 4.024
Rodwell 3.91
Grimsley 3.77
Solomon 4.075
Lehninger 4.037
Nozaki 4.19
DTASelect 4.469
Thurlkill 3.923
EMBOSS 4.037
Sillero 4.215
Patrickios 0.21
IPC_peptide 4.075
IPC2_peptide 4.19
IPC2.peptide.svr19 4.085
Protein with the highest isoelectric point:
>tr|A0A4D6A0V1|A0A4D6A0V1_9CAUD Uncharacterized protein OS=Streptococcus phage Javan141 OX=2548003 GN=Javan141_0050 PE=4 SV=1
MM1 pKa = 7.5 TGMPALEE8 pKa = 4.07 VKK10 pKa = 9.9 LRR12 pKa = 11.84 SMSEE16 pKa = 3.93 KK17 pKa = 10.11 RR18 pKa = 11.84 WDD20 pKa = 3.41 RR21 pKa = 11.84 VVNKK25 pKa = 10.3 NLTEE29 pKa = 3.92 MFNRR33 pKa = 11.84 SARR36 pKa = 11.84 PPGTPIGKK44 pKa = 7.18 NTKK47 pKa = 7.24 RR48 pKa = 11.84 HH49 pKa = 5.65 KK50 pKa = 10.69 SGEE53 pKa = 4.02 LLRR56 pKa = 11.84 SRR58 pKa = 11.84 RR59 pKa = 11.84 LKK61 pKa = 10.5 KK62 pKa = 10.15 VNSSKK67 pKa = 11.08 GVITGNFGYY76 pKa = 10.24 IKK78 pKa = 10.19 DD79 pKa = 4.04 YY80 pKa = 10.93 APHH83 pKa = 6.53 VEE85 pKa = 4.11 YY86 pKa = 10.7 GHH88 pKa = 6.56 RR89 pKa = 11.84 LVRR92 pKa = 11.84 NGKK95 pKa = 9.51 QIGYY99 pKa = 10.35 VNGTKK104 pKa = 10.66 YY105 pKa = 10.86 LFNNVKK111 pKa = 9.38 KK112 pKa = 10.39 QRR114 pKa = 11.84 EE115 pKa = 4.3 IYY117 pKa = 9.23 RR118 pKa = 11.84 QDD120 pKa = 3.14 MLNEE124 pKa = 3.91 LRR126 pKa = 11.84 RR127 pKa = 3.78
Molecular weight: 14.85 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.303
IPC2_protein 10.028
IPC_protein 10.833
Toseland 10.994
ProMoST 10.891
Dawson 11.067
Bjellqvist 10.774
Wikipedia 11.286
Rodwell 11.359
Grimsley 11.111
Solomon 11.213
Lehninger 11.169
Nozaki 10.965
DTASelect 10.774
Thurlkill 10.979
EMBOSS 11.403
Sillero 10.994
Patrickios 11.082
IPC_peptide 11.213
IPC2_peptide 9.575
IPC2.peptide.svr19 8.382
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
69
0
69
12563
40
1147
182.1
20.58
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.814 ± 0.36
0.653 ± 0.094
6.368 ± 0.244
7.092 ± 0.382
4.028 ± 0.201
6.551 ± 0.383
1.353 ± 0.12
7.124 ± 0.252
8.78 ± 0.474
7.88 ± 0.267
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.308 ± 0.173
5.715 ± 0.281
2.714 ± 0.147
3.884 ± 0.227
4.067 ± 0.276
6.368 ± 0.392
6.153 ± 0.348
6.583 ± 0.25
1.226 ± 0.106
4.338 ± 0.252
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