Chromobacterium violaceum (strain ATCC 12472 / DSM 30191 / JCM 1249 / NBRC 12614 / NCIMB 9131 / NCTC 9757)
Average proteome isoelectric point is 6.82
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 4397 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|Q7NYY8|Q7NYY8_CHRVO Uncharacterized protein OS=Chromobacterium violaceum (strain ATCC 12472 / DSM 30191 / JCM 1249 / NBRC 12614 / NCIMB 9131 / NCTC 9757) OX=243365 GN=CV_1134 PE=4 SV=1
MM1 pKa = 7.36 PTLHH5 pKa = 6.65 PQADD9 pKa = 4.21 AHH11 pKa = 5.87 WVMAIPVLSTSHH23 pKa = 6.68 IRR25 pKa = 11.84 QQTHH29 pKa = 5.01 AWLQINVGGWIALEE43 pKa = 3.91 YY44 pKa = 11.03 AEE46 pKa = 4.58 YY47 pKa = 11.02 SHH49 pKa = 6.81 GFFIALGEE57 pKa = 4.22 SDD59 pKa = 4.54 SDD61 pKa = 3.87 PAEE64 pKa = 4.26 WFPDD68 pKa = 3.74 HH69 pKa = 7.81 PDD71 pKa = 3.49 LQHH74 pKa = 5.79 IASWVKK80 pKa = 10.46 SNCPAATWMRR90 pKa = 11.84 LDD92 pKa = 3.98 ADD94 pKa = 4.06 GDD96 pKa = 4.2 VIDD99 pKa = 5.57 ALPSYY104 pKa = 10.48 DD105 pKa = 3.47 WEE107 pKa = 4.45 EE108 pKa = 4.08 GDD110 pKa = 5.14 RR111 pKa = 11.84 DD112 pKa = 3.86 SQAATGSTVPSEE124 pKa = 4.15 SLAILVVISGGEE136 pKa = 3.95 VEE138 pKa = 5.77 GVYY141 pKa = 10.59 ASQGDD146 pKa = 4.41 CEE148 pKa = 4.51 VKK150 pKa = 10.48 IVDD153 pKa = 5.54 LDD155 pKa = 4.26 DD156 pKa = 5.85 ADD158 pKa = 5.56 DD159 pKa = 4.3 DD160 pKa = 5.05 AEE162 pKa = 4.18 YY163 pKa = 10.79 FPLSGFADD171 pKa = 3.45 QTAFAAYY178 pKa = 9.53 RR179 pKa = 11.84 DD180 pKa = 3.71 QLHH183 pKa = 6.24 CVRR186 pKa = 5.28
Molecular weight: 20.44 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.766
IPC2_protein 3.986
IPC_protein 3.986
Toseland 3.77
ProMoST 4.151
Dawson 3.986
Bjellqvist 4.139
Wikipedia 3.923
Rodwell 3.821
Grimsley 3.681
Solomon 3.973
Lehninger 3.935
Nozaki 4.101
DTASelect 4.342
Thurlkill 3.821
EMBOSS 3.935
Sillero 4.113
Patrickios 1.189
IPC_peptide 3.973
IPC2_peptide 4.088
IPC2.peptide.svr19 3.99
Protein with the highest isoelectric point:
>sp|Q7NPZ7|MURD_CHRVO UDP-N-acetylmuramoylalanine--D-glutamate ligase OS=Chromobacterium violaceum (strain ATCC 12472 / DSM 30191 / JCM 1249 / NBRC 12614 / NCIMB 9131 / NCTC 9757) OX=243365 GN=murD PE=3 SV=1
MM1 pKa = 7.35 KK2 pKa = 9.4 RR3 pKa = 11.84 TYY5 pKa = 10.31 QPSTTRR11 pKa = 11.84 RR12 pKa = 11.84 KK13 pKa = 8.24 RR14 pKa = 11.84 THH16 pKa = 5.92 GFLVRR21 pKa = 11.84 MKK23 pKa = 9.7 TRR25 pKa = 11.84 GGRR28 pKa = 11.84 AVIAARR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 9.8 GRR39 pKa = 11.84 KK40 pKa = 8.75 RR41 pKa = 11.84 LAVV44 pKa = 3.41
Molecular weight: 5.13 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.431
IPC2_protein 11.125
IPC_protein 12.501
Toseland 12.661
ProMoST 13.159
Dawson 12.661
Bjellqvist 12.661
Wikipedia 13.144
Rodwell 12.34
Grimsley 12.705
Solomon 13.159
Lehninger 13.056
Nozaki 12.661
DTASelect 12.661
Thurlkill 12.661
EMBOSS 13.159
Sillero 12.661
Patrickios 12.076
IPC_peptide 13.159
IPC2_peptide 12.149
IPC2.peptide.svr19 9.079
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
4397
0
4397
1395434
37
4130
317.4
34.6
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
12.493 ± 0.06
1.03 ± 0.014
5.445 ± 0.035
5.379 ± 0.038
3.441 ± 0.026
8.401 ± 0.042
2.188 ± 0.017
4.417 ± 0.028
3.59 ± 0.032
11.495 ± 0.055
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.455 ± 0.021
2.867 ± 0.035
4.958 ± 0.036
4.388 ± 0.038
6.867 ± 0.05
5.645 ± 0.036
4.247 ± 0.038
6.746 ± 0.039
1.468 ± 0.02
2.483 ± 0.021
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