Streptococcus phage Javan53
Average proteome isoelectric point is 6.58
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 75 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|A0A4D6AHB1|A0A4D6AHB1_9CAUD Uncharacterized protein OS=Streptococcus phage Javan53 OX=2548242 GN=Javan53_0032 PE=4 SV=1
MM1 pKa = 7.54 IDD3 pKa = 3.57 YY4 pKa = 10.95 YY5 pKa = 11.39 SLYY8 pKa = 10.5 KK9 pKa = 10.72 NSLEE13 pKa = 4.46 AIGYY17 pKa = 8.76 HH18 pKa = 6.13 NLDD21 pKa = 3.35 TGVDD25 pKa = 3.8 LLQYY29 pKa = 10.73 LIATEE34 pKa = 4.03 EE35 pKa = 4.17 GKK37 pKa = 10.46 RR38 pKa = 11.84 IYY40 pKa = 10.2 SQYY43 pKa = 10.16 PYY45 pKa = 10.72 RR46 pKa = 11.84 EE47 pKa = 3.85 VEE49 pKa = 4.1 EE50 pKa = 4.69 IIFYY54 pKa = 9.89 TLDD57 pKa = 3.54 CLIQQDD63 pKa = 4.56 LVTATEE69 pKa = 4.12 MPRR72 pKa = 11.84 LDD74 pKa = 3.31 RR75 pKa = 11.84 RR76 pKa = 11.84 IYY78 pKa = 10.22 TIDD81 pKa = 3.29 GLTPKK86 pKa = 10.51 GMYY89 pKa = 9.59 FLGYY93 pKa = 8.94 IGQVEE98 pKa = 4.52 TEE100 pKa = 4.16 VIEE103 pKa = 4.03 WLNEE107 pKa = 3.72 FGVSQNPEE115 pKa = 4.02 SIYY118 pKa = 10.78 NALRR122 pKa = 11.84 YY123 pKa = 9.48 IIYY126 pKa = 10.55
Molecular weight: 14.88 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.251
IPC2_protein 4.38
IPC_protein 4.266
Toseland 4.113
ProMoST 4.368
Dawson 4.215
Bjellqvist 4.368
Wikipedia 4.075
Rodwell 4.101
Grimsley 4.024
Solomon 4.202
Lehninger 4.151
Nozaki 4.329
DTASelect 4.444
Thurlkill 4.113
EMBOSS 4.101
Sillero 4.368
Patrickios 0.261
IPC_peptide 4.215
IPC2_peptide 4.368
IPC2.peptide.svr19 4.315
Protein with the highest isoelectric point:
>tr|A0A4D6AH12|A0A4D6AH12_9CAUD DNA replication protein OS=Streptococcus phage Javan53 OX=2548242 GN=Javan53_0024 PE=4 SV=1
MM1 pKa = 7.41 CRR3 pKa = 11.84 VLRR6 pKa = 11.84 VNRR9 pKa = 11.84 STYY12 pKa = 11.05 YY13 pKa = 10.82 KK14 pKa = 10.17 FLKK17 pKa = 10.12 HH18 pKa = 6.23 KK19 pKa = 9.91 PSKK22 pKa = 10.33 RR23 pKa = 11.84 DD24 pKa = 3.18 LDD26 pKa = 3.56 NQIYY30 pKa = 10.06 RR31 pKa = 11.84 KK32 pKa = 9.69 QILEE36 pKa = 4.29 IYY38 pKa = 8.72 TKK40 pKa = 10.72 ANKK43 pKa = 9.95 RR44 pKa = 11.84 LGAKK48 pKa = 9.35 SIKK51 pKa = 10.5 VILQRR56 pKa = 11.84 DD57 pKa = 3.93 YY58 pKa = 10.67 DD59 pKa = 4.06 TKK61 pKa = 10.39 ISEE64 pKa = 3.86 GRR66 pKa = 11.84 IYY68 pKa = 11.17 RR69 pKa = 11.84 LMKK72 pKa = 10.86 NMALPKK78 pKa = 9.66 MATIKK83 pKa = 10.68 PKK85 pKa = 9.58 TALKK89 pKa = 8.76 KK90 pKa = 7.35 TQKK93 pKa = 9.46 TYY95 pKa = 10.21 PQNLLNQKK103 pKa = 9.39 FNPDD107 pKa = 3.26 KK108 pKa = 10.86 PNQVWSTDD116 pKa = 3.65 FTYY119 pKa = 10.75 ISIGYY124 pKa = 8.47 KK125 pKa = 9.95 KK126 pKa = 10.37 YY127 pKa = 11.17 VYY129 pKa = 10.64 LCTILDD135 pKa = 4.23 LYY137 pKa = 10.76 SRR139 pKa = 11.84 KK140 pKa = 10.07 CIAWKK145 pKa = 10.21 LSHH148 pKa = 7.08 RR149 pKa = 11.84 MDD151 pKa = 4.53 AKK153 pKa = 10.53 LACDD157 pKa = 3.73 TLEE160 pKa = 4.07 LALNKK165 pKa = 10.27 RR166 pKa = 11.84 KK167 pKa = 10.31 VEE169 pKa = 4.06 GTLLFHH175 pKa = 7.31 SDD177 pKa = 2.58 QGAQFKK183 pKa = 10.65 ARR185 pKa = 11.84 EE186 pKa = 3.89 FRR188 pKa = 11.84 KK189 pKa = 10.22 IIDD192 pKa = 4.66 DD193 pKa = 3.91 NNIMHH198 pKa = 6.73 SFSKK202 pKa = 10.38 PGYY205 pKa = 8.29 PYY207 pKa = 11.3 DD208 pKa = 3.75 NAVTEE213 pKa = 4.71 AFFKK217 pKa = 10.46 YY218 pKa = 10.01 LKK220 pKa = 10.11 HH221 pKa = 6.13 RR222 pKa = 11.84 QINRR226 pKa = 11.84 KK227 pKa = 9.05 KK228 pKa = 8.6 YY229 pKa = 9.5 QNIKK233 pKa = 9.86 QVQLDD238 pKa = 3.74 CFEE241 pKa = 4.87 YY242 pKa = 10.61 IEE244 pKa = 4.81 NFYY247 pKa = 11.54 NNYY250 pKa = 9.72 NPHH253 pKa = 5.78 TANLGLTPNQKK264 pKa = 10.09 EE265 pKa = 4.01 EE266 pKa = 4.22 NYY268 pKa = 10.46 FNAIKK273 pKa = 10.62
Molecular weight: 32.55 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.133
IPC2_protein 9.355
IPC_protein 9.253
Toseland 9.926
ProMoST 9.648
Dawson 10.16
Bjellqvist 9.823
Wikipedia 10.321
Rodwell 10.643
Grimsley 10.233
Solomon 10.175
Lehninger 10.131
Nozaki 9.94
DTASelect 9.809
Thurlkill 9.999
EMBOSS 10.335
Sillero 10.072
Patrickios 9.984
IPC_peptide 10.16
IPC2_peptide 8.448
IPC2.peptide.svr19 8.238
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
75
0
75
13720
38
1205
182.9
20.8
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.713 ± 0.519
0.554 ± 0.088
6.29 ± 0.265
7.427 ± 0.445
3.95 ± 0.163
5.743 ± 0.513
1.487 ± 0.138
6.924 ± 0.264
9.38 ± 0.444
8.717 ± 0.232
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.34 ± 0.149
5.897 ± 0.27
2.631 ± 0.236
4.235 ± 0.231
4.257 ± 0.243
6.327 ± 0.312
6.166 ± 0.331
5.853 ± 0.266
1.064 ± 0.105
4.045 ± 0.348
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