Metallibacterium scheffleri
Average proteome isoelectric point is 7.29
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 3178 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|A0A4S3KE79|A0A4S3KE79_9GAMM 2-C-methyl-D-erythritol 2 4-cyclodiphosphate synthase OS=Metallibacterium scheffleri OX=993689 GN=ispF PE=3 SV=1
MM1 pKa = 7.89 RR2 pKa = 11.84 NLKK5 pKa = 10.54 RR6 pKa = 11.84 NLLTLAILAGAGSIAPAAFAQEE28 pKa = 4.67 GPSCGGTCTVNTTVNYY44 pKa = 9.58 TLDD47 pKa = 3.42 QQDD50 pKa = 3.78 WIRR53 pKa = 11.84 NYY55 pKa = 10.84 LLNASAYY62 pKa = 9.54 IYY64 pKa = 11.11 GDD66 pKa = 3.14 VQYY69 pKa = 11.27 YY70 pKa = 10.4 EE71 pKa = 4.57 NVDD74 pKa = 3.35 INTDD78 pKa = 3.05 TSIRR82 pKa = 11.84 RR83 pKa = 11.84 VRR85 pKa = 11.84 MNKK88 pKa = 9.83 DD89 pKa = 3.04 LSLLTDD95 pKa = 3.38 VSITGNPTVSGAINTDD111 pKa = 2.93 SAAIAVVDD119 pKa = 3.82 NRR121 pKa = 11.84 QHH123 pKa = 6.27 NVGNNGEE130 pKa = 4.25 NYY132 pKa = 10.55 LLANDD137 pKa = 4.88 ASIADD142 pKa = 4.13 DD143 pKa = 3.83 AAQNAQGNIGLNVAAGDD160 pKa = 4.0 NNQQHH165 pKa = 5.96 NAAALAAADD174 pKa = 3.69 ASFAFTMADD183 pKa = 2.99 SEE185 pKa = 4.94 VFVEE189 pKa = 4.78 QVNAANTTGNFGQTNMANLGGNALQNATGNIGVNIAAGNNNQQQNNLVASTGTNSMATASVNSKK253 pKa = 10.19 QDD255 pKa = 2.95 SGGNYY260 pKa = 8.22 TLNEE264 pKa = 4.77 GYY266 pKa = 7.94 TQQFVDD272 pKa = 5.94 LITINLTGTVGGSGEE287 pKa = 4.36 GGQVMGTSIGTSDD300 pKa = 3.02 QRR302 pKa = 11.84 YY303 pKa = 10.12 NMFPDD308 pKa = 3.01 NWGVAQGEE316 pKa = 4.93 TPTSAHH322 pKa = 6.24 PTNGPWLGHH331 pKa = 5.57 TDD333 pKa = 3.44 WDD335 pKa = 4.16 TSTQGTDD342 pKa = 2.76 INGNPIVRR350 pKa = 11.84 TPGNDD355 pKa = 3.13 PMDD358 pKa = 4.69 PSNDD362 pKa = 3.42 GGSLVMNNNDD372 pKa = 3.89 EE373 pKa = 4.24 ITLEE377 pKa = 4.01 EE378 pKa = 4.08 MSAALSGQIVDD389 pKa = 3.61 YY390 pKa = 10.95 SYY392 pKa = 11.38 VAVMSTNTASLSGSALQNAQGNIGVNIASGTGNQQANSLALAVTQASSGGGSSGGGAEE450 pKa = 3.97
Molecular weight: 46.26 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.699
IPC2_protein 3.846
IPC_protein 3.859
Toseland 3.643
ProMoST 4.012
Dawson 3.859
Bjellqvist 4.05
Wikipedia 3.808
Rodwell 3.681
Grimsley 3.541
Solomon 3.859
Lehninger 3.808
Nozaki 3.973
DTASelect 4.24
Thurlkill 3.694
EMBOSS 3.821
Sillero 3.986
Patrickios 1.214
IPC_peptide 3.846
IPC2_peptide 3.961
IPC2.peptide.svr19 3.88
Protein with the highest isoelectric point:
>tr|A0A4S3KS08|A0A4S3KS08_9GAMM Uncharacterized protein OS=Metallibacterium scheffleri OX=993689 GN=B1806_01590 PE=4 SV=1
MM1 pKa = 7.45 KK2 pKa = 9.59 RR3 pKa = 11.84 TFQPSKK9 pKa = 10.06 LKK11 pKa = 10.38 RR12 pKa = 11.84 ARR14 pKa = 11.84 THH16 pKa = 5.89 GFRR19 pKa = 11.84 ARR21 pKa = 11.84 MATADD26 pKa = 3.26 GRR28 pKa = 11.84 KK29 pKa = 9.02 ILSARR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 9.96 GRR39 pKa = 11.84 KK40 pKa = 8.92 RR41 pKa = 11.84 LIPP44 pKa = 4.02
Molecular weight: 5.12 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.403
IPC2_protein 10.862
IPC_protein 12.442
Toseland 12.618
ProMoST 13.1
Dawson 12.618
Bjellqvist 12.603
Wikipedia 13.086
Rodwell 12.34
Grimsley 12.647
Solomon 13.1
Lehninger 13.013
Nozaki 12.618
DTASelect 12.603
Thurlkill 12.618
EMBOSS 13.115
Sillero 12.618
Patrickios 12.076
IPC_peptide 13.115
IPC2_peptide 12.091
IPC2.peptide.svr19 9.067
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
3178
0
3178
1048861
32
2883
330.0
35.81
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
14.144 ± 0.071
0.93 ± 0.014
5.256 ± 0.031
4.635 ± 0.038
3.221 ± 0.025
8.15 ± 0.042
2.628 ± 0.023
4.216 ± 0.029
2.383 ± 0.033
11.725 ± 0.069
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.196 ± 0.021
2.358 ± 0.028
5.402 ± 0.029
4.02 ± 0.028
7.883 ± 0.046
5.013 ± 0.034
4.832 ± 0.037
7.099 ± 0.032
1.578 ± 0.019
2.333 ± 0.026
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