SAR202 cluster bacterium AD-493-K16_JPT_193m
Average proteome isoelectric point is 6.17
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 268 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|A0A5N8YZ52|A0A5N8YZ52_9CHLR Molybdopterin synthase sulfur carrier subunit OS=SAR202 cluster bacterium AD-493-K16_JPT_193m OX=2587841 GN=moaD PE=3 SV=1
MM1 pKa = 7.6 SEE3 pKa = 3.7 QSEE6 pKa = 4.32 PFQRR10 pKa = 11.84 ISLEE14 pKa = 4.01 EE15 pKa = 4.05 AYY17 pKa = 9.76 KK18 pKa = 10.68 LYY20 pKa = 10.63 EE21 pKa = 4.28 QGDD24 pKa = 4.13 STVVDD29 pKa = 3.71 VRR31 pKa = 11.84 QLDD34 pKa = 3.67 EE35 pKa = 4.18 WNAGHH40 pKa = 5.62 VTGAIHH46 pKa = 7.1 IPVEE50 pKa = 4.57 DD51 pKa = 4.94 IISQVDD57 pKa = 3.6 TLPNDD62 pKa = 3.52 SNLLFICAAGVRR74 pKa = 11.84 SALACEE80 pKa = 4.2 MAAAMGRR87 pKa = 11.84 DD88 pKa = 3.4 SSILFNIEE96 pKa = 4.28 DD97 pKa = 4.08 GTGAWIDD104 pKa = 3.2 QGYY107 pKa = 6.2 PTTYY111 pKa = 9.41 EE112 pKa = 3.85 TDD114 pKa = 3.11 SS115 pKa = 3.47
Molecular weight: 12.6 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.763
IPC2_protein 3.91
IPC_protein 3.859
Toseland 3.656
ProMoST 4.012
Dawson 3.834
Bjellqvist 3.986
Wikipedia 3.757
Rodwell 3.694
Grimsley 3.579
Solomon 3.821
Lehninger 3.77
Nozaki 3.961
DTASelect 4.139
Thurlkill 3.706
EMBOSS 3.77
Sillero 3.973
Patrickios 1.888
IPC_peptide 3.821
IPC2_peptide 3.948
IPC2.peptide.svr19 3.871
Protein with the highest isoelectric point:
>tr|A0A5N8YYN9|A0A5N8YYN9_9CHLR Thiamine pyrophosphate-binding protein OS=SAR202 cluster bacterium AD-493-K16_JPT_193m OX=2587841 GN=FIL93_00685 PE=4 SV=1
MM1 pKa = 7.28 GRR3 pKa = 11.84 YY4 pKa = 7.15 STRR7 pKa = 11.84 SSGRR11 pKa = 11.84 KK12 pKa = 8.54 LRR14 pKa = 11.84 HH15 pKa = 4.4 IRR17 pKa = 11.84 VRR19 pKa = 11.84 KK20 pKa = 9.53 KK21 pKa = 10.52 VVGTAEE27 pKa = 4.19 RR28 pKa = 11.84 PRR30 pKa = 11.84 LTVFRR35 pKa = 11.84 SSRR38 pKa = 11.84 QVYY41 pKa = 9.33 AQLIDD46 pKa = 4.31 DD47 pKa = 4.42 SLGHH51 pKa = 5.82 TMASASSLPLKK62 pKa = 10.25 EE63 pKa = 4.72 DD64 pKa = 3.3 YY65 pKa = 11.02 KK66 pKa = 11.22 EE67 pKa = 3.95 ATKK70 pKa = 10.65 TNTAAVVGKK79 pKa = 9.91 NIAEE83 pKa = 4.22 AAVKK87 pKa = 10.4 LGVSRR92 pKa = 11.84 IVFDD96 pKa = 3.72 RR97 pKa = 11.84 GGYY100 pKa = 9.16 KK101 pKa = 9.09 YY102 pKa = 10.17 HH103 pKa = 6.55 GRR105 pKa = 11.84 IKK107 pKa = 10.75 ALAEE111 pKa = 3.82 AVRR114 pKa = 11.84 EE115 pKa = 4.2 GGLVFF120 pKa = 5.43
Molecular weight: 13.24 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.314
IPC2_protein 9.911
IPC_protein 10.745
Toseland 10.877
ProMoST 10.584
Dawson 10.965
Bjellqvist 10.672
Wikipedia 11.184
Rodwell 11.228
Grimsley 11.008
Solomon 11.096
Lehninger 11.052
Nozaki 10.847
DTASelect 10.672
Thurlkill 10.862
EMBOSS 11.286
Sillero 10.891
Patrickios 10.95
IPC_peptide 11.096
IPC2_peptide 9.472
IPC2.peptide.svr19 8.464
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
268
0
268
86820
37
1511
324.0
35.53
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.179 ± 0.133
0.79 ± 0.043
5.225 ± 0.113
6.062 ± 0.135
3.966 ± 0.098
8.349 ± 0.117
1.963 ± 0.057
7.352 ± 0.105
4.585 ± 0.102
10.043 ± 0.167
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.579 ± 0.063
3.868 ± 0.078
4.489 ± 0.078
2.906 ± 0.086
5.01 ± 0.102
7.175 ± 0.115
5.487 ± 0.1
7.845 ± 0.128
1.279 ± 0.067
2.85 ± 0.081
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