Arthrobacter phage Ingrid
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 95 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|A0A5J6TG02|A0A5J6TG02_9CAUD Uncharacterized protein OS=Arthrobacter phage Ingrid OX=2599825 GN=24 PE=4 SV=1
MM1 pKa = 6.71 GTLYY5 pKa = 10.55 EE6 pKa = 4.92 DD7 pKa = 4.34 PNDD10 pKa = 4.03 PGTYY14 pKa = 10.03 LIQSTPSTPSDD25 pKa = 3.34 PGGGYY30 pKa = 10.63 DD31 pKa = 3.44 PTRR34 pKa = 11.84 PTDD37 pKa = 3.71 LRR39 pKa = 11.84 PTKK42 pKa = 9.65 LTWGTLGEE50 pKa = 4.17 RR51 pKa = 11.84 FYY53 pKa = 11.33 EE54 pKa = 4.49 AGTDD58 pKa = 3.3 RR59 pKa = 11.84 GVLYY63 pKa = 10.99 VDD65 pKa = 3.72 GVGYY69 pKa = 10.6 AWNGLVSVNQTPSGGEE85 pKa = 3.78 PEE87 pKa = 4.77 PYY89 pKa = 10.11 YY90 pKa = 10.91 LDD92 pKa = 4.59 GIPYY96 pKa = 10.03 VMAASPEE103 pKa = 4.09 EE104 pKa = 3.97 FKK106 pKa = 11.37 GSIEE110 pKa = 4.24 AYY112 pKa = 7.97 TYY114 pKa = 10.16 PKK116 pKa = 10.65 AFEE119 pKa = 4.51 ACDD122 pKa = 3.67 GSEE125 pKa = 4.47 EE126 pKa = 4.2 IAQGLYY132 pKa = 9.99 ISQQNRR138 pKa = 11.84 KK139 pKa = 8.69 PFGFSYY145 pKa = 9.32 RR146 pKa = 11.84 TLVGNDD152 pKa = 2.91 IDD154 pKa = 4.71 EE155 pKa = 4.98 LDD157 pKa = 3.59 HH158 pKa = 6.63 GYY160 pKa = 10.12 KK161 pKa = 9.98 VHH163 pKa = 6.84 IVYY166 pKa = 10.26 EE167 pKa = 4.48 AMASPSNRR175 pKa = 11.84 NHH177 pKa = 5.93 GTLGDD182 pKa = 3.9 NTDD185 pKa = 3.36 PTTFSWNIITKK196 pKa = 8.86 PVKK199 pKa = 10.64 FEE201 pKa = 4.63 DD202 pKa = 3.55 PAFGIKK208 pKa = 10.13 YY209 pKa = 9.38 GAHH212 pKa = 5.95 LTLDD216 pKa = 3.52 SRR218 pKa = 11.84 EE219 pKa = 4.11 VYY221 pKa = 8.57 PWAMAAVEE229 pKa = 4.08 DD230 pKa = 4.13 VLYY233 pKa = 8.91 GTEE236 pKa = 4.04 DD237 pKa = 3.53 TEE239 pKa = 4.49 PRR241 pKa = 11.84 LPTPQEE247 pKa = 3.65 IVALFADD254 pKa = 3.82 NALLKK259 pKa = 9.82 ITDD262 pKa = 4.11 NGDD265 pKa = 3.66 GTWTAEE271 pKa = 4.3 GPDD274 pKa = 4.55 SIISMIDD281 pKa = 2.94 ANTFQIDD288 pKa = 3.67 WPSAVYY294 pKa = 10.57 LDD296 pKa = 3.9 EE297 pKa = 3.96 NTYY300 pKa = 10.9 NVSSLL305 pKa = 3.48
Molecular weight: 33.55 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.849
IPC2_protein 4.088
IPC_protein 4.075
Toseland 3.872
ProMoST 4.215
Dawson 4.05
Bjellqvist 4.202
Wikipedia 3.948
Rodwell 3.897
Grimsley 3.783
Solomon 4.037
Lehninger 3.999
Nozaki 4.151
DTASelect 4.368
Thurlkill 3.91
EMBOSS 3.961
Sillero 4.19
Patrickios 1.049
IPC_peptide 4.037
IPC2_peptide 4.177
IPC2.peptide.svr19 4.061
Protein with the highest isoelectric point:
>tr|A0A5J6TEI5|A0A5J6TEI5_9CAUD Uncharacterized protein OS=Arthrobacter phage Ingrid OX=2599825 GN=72 PE=4 SV=1
MM1 pKa = 7.56 KK2 pKa = 10.2 NLKK5 pKa = 9.96 RR6 pKa = 11.84 FAWLLRR12 pKa = 11.84 MTPWVFKK19 pKa = 10.37 HH20 pKa = 6.46 AYY22 pKa = 8.13 HH23 pKa = 7.31 APNHH27 pKa = 5.18 QVNGSSIEE35 pKa = 4.0 KK36 pKa = 10.38 NFVLGYY42 pKa = 8.13 FRR44 pKa = 11.84 CRR46 pKa = 11.84 RR47 pKa = 11.84 CQEE50 pKa = 4.08 TLTVPSYY57 pKa = 11.03 ISNN60 pKa = 3.7
Molecular weight: 7.19 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.296
IPC2_protein 9.663
IPC_protein 10.043
Toseland 10.233
ProMoST 9.955
Dawson 10.438
Bjellqvist 10.145
Wikipedia 10.613
Rodwell 10.789
Grimsley 10.511
Solomon 10.482
Lehninger 10.452
Nozaki 10.277
DTASelect 10.116
Thurlkill 10.292
EMBOSS 10.643
Sillero 10.35
Patrickios 10.599
IPC_peptide 10.482
IPC2_peptide 9.224
IPC2.peptide.svr19 8.424
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
95
0
95
18135
38
1528
190.9
21.19
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.839 ± 0.471
0.612 ± 0.102
5.729 ± 0.316
6.479 ± 0.372
3.794 ± 0.177
7.588 ± 0.527
1.908 ± 0.196
5.961 ± 0.221
6.573 ± 0.411
7.825 ± 0.372
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.093 ± 0.214
4.808 ± 0.151
4.119 ± 0.247
3.309 ± 0.112
4.968 ± 0.281
6.369 ± 0.237
6.248 ± 0.255
6.964 ± 0.221
1.467 ± 0.131
3.347 ± 0.266
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