Streptococcus phage SW24
Average proteome isoelectric point is 6.57
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 42 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|A0A3S7W892|A0A3S7W892_9CAUD DNA methyltransferase OS=Streptococcus phage SW24 OX=2483877 GN=SW24_037 PE=4 SV=1
MM1 pKa = 7.52 SVQQSIVNWFVNHH14 pKa = 6.82 RR15 pKa = 11.84 GKK17 pKa = 9.04 LTYY20 pKa = 11.06 SMYY23 pKa = 10.77 GSRR26 pKa = 11.84 NGADD30 pKa = 3.25 GTADD34 pKa = 3.34 CSGSISQALKK44 pKa = 9.74 EE45 pKa = 4.19 AGIGIQGLPSTVTLGQQLAKK65 pKa = 10.58 NGFYY69 pKa = 10.18 RR70 pKa = 11.84 VSINQDD76 pKa = 2.14 WDD78 pKa = 3.55 ALTGDD83 pKa = 4.07 IVLMSWGADD92 pKa = 2.98 MSTSGGAGGHH102 pKa = 5.75 VGVMMDD108 pKa = 3.33 ATYY111 pKa = 9.9 FISCDD116 pKa = 3.44 YY117 pKa = 9.43 STQGAPGQAINTYY130 pKa = 8.88 PWNDD134 pKa = 3.08 YY135 pKa = 10.06 YY136 pKa = 11.52 AANKK140 pKa = 9.23 PSYY143 pKa = 10.16 IEE145 pKa = 3.55 VWRR148 pKa = 11.84 YY149 pKa = 10.13 SDD151 pKa = 5.37 SAPQTNNQPNTEE163 pKa = 4.11 VAPQEE168 pKa = 3.96 KK169 pKa = 9.92 AYY171 pKa = 11.27 YY172 pKa = 8.39 EE173 pKa = 4.25 ANEE176 pKa = 3.96 VKK178 pKa = 10.2 YY179 pKa = 11.25 VNGIYY184 pKa = 9.81 QIKK187 pKa = 9.76 CDD189 pKa = 3.74 YY190 pKa = 9.43 LAPVGFDD197 pKa = 2.79 WTEE200 pKa = 3.54 NGIPVSMVNWVDD212 pKa = 3.56 KK213 pKa = 11.11 DD214 pKa = 4.24 GNDD217 pKa = 3.97 LPDD220 pKa = 4.77 GADD223 pKa = 3.18 QDD225 pKa = 4.63 FKK227 pKa = 11.75 AGMFFSFASDD237 pKa = 3.41 EE238 pKa = 4.17 NNITDD243 pKa = 3.83 TGNGGYY249 pKa = 10.4 YY250 pKa = 9.8 GGYY253 pKa = 8.76 YY254 pKa = 9.56 FRR256 pKa = 11.84 KK257 pKa = 9.96 FEE259 pKa = 4.13 FGQFGTVWLSCWNKK273 pKa = 10.66 DD274 pKa = 3.89 DD275 pKa = 5.14 LVNYY279 pKa = 7.38 YY280 pKa = 8.26 QQ281 pKa = 4.22
Molecular weight: 31.09 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.07
IPC2_protein 4.19
IPC_protein 4.177
Toseland 3.961
ProMoST 4.329
Dawson 4.164
Bjellqvist 4.317
Wikipedia 4.101
Rodwell 3.999
Grimsley 3.859
Solomon 4.164
Lehninger 4.113
Nozaki 4.279
DTASelect 4.546
Thurlkill 3.999
EMBOSS 4.113
Sillero 4.291
Patrickios 0.375
IPC_peptide 4.151
IPC2_peptide 4.279
IPC2.peptide.svr19 4.183
Protein with the highest isoelectric point:
>tr|A0A3S7W875|A0A3S7W875_9CAUD Uncharacterized protein OS=Streptococcus phage SW24 OX=2483877 GN=SW24_026 PE=4 SV=1
MM1 pKa = 6.97 GTTVSVKK8 pKa = 10.13 VDD10 pKa = 2.99 LHH12 pKa = 7.19 GLEE15 pKa = 4.88 KK16 pKa = 10.49 KK17 pKa = 10.47 CSPEE21 pKa = 3.35 AVKK24 pKa = 10.43 RR25 pKa = 11.84 GKK27 pKa = 10.24 VAMIGQMITDD37 pKa = 4.47 MEE39 pKa = 4.37 PFIPRR44 pKa = 11.84 RR45 pKa = 11.84 DD46 pKa = 3.71 GTLSASGSPFSDD58 pKa = 4.77 GIRR61 pKa = 11.84 YY62 pKa = 7.2 PGPYY66 pKa = 10.0 ARR68 pKa = 11.84 AQFYY72 pKa = 10.7 GSSYY76 pKa = 10.12 NKK78 pKa = 9.31 NRR80 pKa = 11.84 SFVFRR85 pKa = 11.84 NYY87 pKa = 7.13 TTPGTGKK94 pKa = 9.94 RR95 pKa = 11.84 WDD97 pKa = 3.53 MKK99 pKa = 11.21 ASAKK103 pKa = 10.21 YY104 pKa = 8.51 SKK106 pKa = 10.29 QWGEE110 pKa = 3.73 VALRR114 pKa = 11.84 AMGVKK119 pKa = 10.0
Molecular weight: 13.19 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.201
IPC2_protein 9.56
IPC_protein 9.663
Toseland 10.218
ProMoST 9.926
Dawson 10.394
Bjellqvist 10.043
Wikipedia 10.555
Rodwell 10.877
Grimsley 10.452
Solomon 10.423
Lehninger 10.394
Nozaki 10.204
DTASelect 10.043
Thurlkill 10.248
EMBOSS 10.613
Sillero 10.306
Patrickios 10.57
IPC_peptide 10.423
IPC2_peptide 8.682
IPC2.peptide.svr19 8.59
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
42
0
42
9955
47
1528
237.0
26.72
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.534 ± 1.252
0.542 ± 0.111
5.836 ± 0.652
7.283 ± 0.944
4.229 ± 0.255
6.087 ± 0.686
1.185 ± 0.177
7.233 ± 0.489
8.348 ± 0.748
7.745 ± 0.443
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.953 ± 0.354
5.645 ± 0.375
2.682 ± 0.199
4.591 ± 0.355
3.847 ± 0.483
6.911 ± 0.658
6.298 ± 0.396
5.967 ± 0.274
0.974 ± 0.14
4.108 ± 0.569
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