Pectobacterium phage MA2
Average proteome isoelectric point is 6.36
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 34 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|A0A5Q2F404|A0A5Q2F404_9CAUD Uncharacterized protein OS=Pectobacterium phage MA2 OX=2608298 GN=MA2_07 PE=4 SV=1
MM1 pKa = 7.42 YY2 pKa = 9.95 SVQIAVSDD10 pKa = 4.2 GSLSRR15 pKa = 11.84 IALSIEE21 pKa = 4.04 YY22 pKa = 10.05 FEE24 pKa = 6.23 KK25 pKa = 10.88 DD26 pKa = 4.01 DD27 pKa = 3.51 ISLYY31 pKa = 10.61 RR32 pKa = 11.84 NLSTVPMVLGDD43 pKa = 3.35 DD44 pKa = 3.98 WQWDD48 pKa = 3.42 GDD50 pKa = 3.71 AHH52 pKa = 7.08 INLLSDD58 pKa = 3.55 VPVPNGGYY66 pKa = 7.81 ITVRR70 pKa = 11.84 RR71 pKa = 11.84 NTNIDD76 pKa = 3.36 RR77 pKa = 11.84 AFNIYY82 pKa = 10.56 DD83 pKa = 3.51 GGAAFTRR90 pKa = 11.84 DD91 pKa = 3.39 TLDD94 pKa = 3.28 EE95 pKa = 4.31 NFKK98 pKa = 11.21 QMIYY102 pKa = 10.2 LAQEE106 pKa = 3.97 FTEE109 pKa = 4.83 GNGLTGLFFPLNMNGFKK126 pKa = 9.12 ITNLGAGTDD135 pKa = 4.25 DD136 pKa = 3.86 KK137 pKa = 11.79 DD138 pKa = 4.07 AVNKK142 pKa = 10.0 GQLDD146 pKa = 4.07 GVSDD150 pKa = 3.82 RR151 pKa = 11.84 VSSLEE156 pKa = 3.88 GTFVTGTTSYY166 pKa = 10.17 PWYY169 pKa = 9.47 TITTEE174 pKa = 3.89 PTLVFSPPFLFTKK187 pKa = 10.47 AALYY191 pKa = 10.83 LNGVCQVPGLSYY203 pKa = 10.84 SVSNNQIRR211 pKa = 11.84 LATNVAPGTVVFARR225 pKa = 11.84 LGEE228 pKa = 4.38 DD229 pKa = 2.79 TDD231 pKa = 3.88 AATEE235 pKa = 4.25 GVTQAQFLALMARR248 pKa = 11.84 VEE250 pKa = 4.05 ALEE253 pKa = 4.05 NPP255 pKa = 4.01
Molecular weight: 27.83 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.286
IPC2_protein 4.228
IPC_protein 4.19
Toseland 3.986
ProMoST 4.342
Dawson 4.177
Bjellqvist 4.329
Wikipedia 4.101
Rodwell 4.024
Grimsley 3.897
Solomon 4.164
Lehninger 4.126
Nozaki 4.279
DTASelect 4.52
Thurlkill 4.024
EMBOSS 4.101
Sillero 4.304
Patrickios 3.579
IPC_peptide 4.164
IPC2_peptide 4.291
IPC2.peptide.svr19 4.237
Protein with the highest isoelectric point:
>tr|A0A5Q2F5A2|A0A5Q2F5A2_9CAUD Putative tubular protein A OS=Pectobacterium phage MA2 OX=2608298 GN=MA2_27 PE=4 SV=1
MM1 pKa = 7.74 RR2 pKa = 11.84 KK3 pKa = 9.21 LARR6 pKa = 11.84 SQVRR10 pKa = 11.84 PTAMRR15 pKa = 11.84 LLQQQGGVCPLCNKK29 pKa = 9.8 PVDD32 pKa = 4.14 LTEE35 pKa = 4.52 KK36 pKa = 10.37 GALVLDD42 pKa = 4.54 HH43 pKa = 7.41 DD44 pKa = 4.86 HH45 pKa = 6.51 GTGQVRR51 pKa = 11.84 GALHH55 pKa = 6.9 RR56 pKa = 11.84 SCNSAEE62 pKa = 3.99 GKK64 pKa = 9.22 VANAAGRR71 pKa = 11.84 WGAKK75 pKa = 7.3 SMRR78 pKa = 11.84 YY79 pKa = 9.14 EE80 pKa = 4.59 DD81 pKa = 3.22 IVPFLEE87 pKa = 4.18 RR88 pKa = 11.84 LVAYY92 pKa = 9.97 LRR94 pKa = 11.84 QPPQDD99 pKa = 3.34 MIYY102 pKa = 8.45 PTFKK106 pKa = 10.29 TADD109 pKa = 3.98 EE110 pKa = 4.12 LRR112 pKa = 11.84 MARR115 pKa = 11.84 NVKK118 pKa = 9.38 EE119 pKa = 3.84 RR120 pKa = 11.84 TRR122 pKa = 11.84 RR123 pKa = 11.84 AEE125 pKa = 3.75 RR126 pKa = 11.84 KK127 pKa = 9.17 ARR129 pKa = 11.84 EE130 pKa = 3.83 TVRR133 pKa = 11.84 RR134 pKa = 11.84 SRR136 pKa = 11.84 VNKK139 pKa = 9.72 QDD141 pKa = 3.0
Molecular weight: 16.08 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.346
IPC2_protein 9.589
IPC_protein 10.394
Toseland 10.774
ProMoST 10.467
Dawson 10.847
Bjellqvist 10.555
Wikipedia 11.052
Rodwell 11.023
Grimsley 10.877
Solomon 10.994
Lehninger 10.95
Nozaki 10.76
DTASelect 10.54
Thurlkill 10.76
EMBOSS 11.169
Sillero 10.774
Patrickios 10.76
IPC_peptide 10.994
IPC2_peptide 9.633
IPC2.peptide.svr19 8.664
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
34
0
34
11986
104
1230
352.5
38.99
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.469 ± 0.494
1.226 ± 0.185
6.616 ± 0.253
4.964 ± 0.329
3.137 ± 0.185
7.517 ± 0.234
2.127 ± 0.187
4.338 ± 0.181
4.063 ± 0.265
8.76 ± 0.274
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.953 ± 0.151
4.297 ± 0.253
4.322 ± 0.211
4.53 ± 0.433
6.015 ± 0.286
6.249 ± 0.3
6.508 ± 0.403
7.617 ± 0.228
1.285 ± 0.129
4.005 ± 0.264
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