Rhizobium sp. BK251
Average proteome isoelectric point is 6.42
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 6346 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|A0A4R1RUM2|A0A4R1RUM2_9RHIZ DNA-binding transcriptional LysR family regulator OS=Rhizobium sp. BK251 OX=2512125 GN=EV286_108267 PE=3 SV=1
MM1 pKa = 7.49 NIKK4 pKa = 10.39 SLLLGSAAALAVVSGAQAADD24 pKa = 4.21 AIVAAEE30 pKa = 4.32 PEE32 pKa = 4.04 PVEE35 pKa = 4.04 YY36 pKa = 11.08 VRR38 pKa = 11.84 VCDD41 pKa = 4.69 AYY43 pKa = 9.35 GTGYY47 pKa = 10.5 FYY49 pKa = 10.55 IPGTEE54 pKa = 3.7 TCLQIGGWVRR64 pKa = 11.84 FQVNYY69 pKa = 10.44 GRR71 pKa = 11.84 DD72 pKa = 3.25 IAEE75 pKa = 4.28 GSDD78 pKa = 3.45 ANSSGRR84 pKa = 11.84 GYY86 pKa = 10.87 FYY88 pKa = 10.98 LQTKK92 pKa = 10.32 NDD94 pKa = 3.79 TEE96 pKa = 4.44 YY97 pKa = 9.76 GTLTGFIAVEE107 pKa = 4.29 GDD109 pKa = 3.48 VSGQDD114 pKa = 3.29 ASVNPYY120 pKa = 9.82 FDD122 pKa = 3.28 EE123 pKa = 6.48 AYY125 pKa = 10.38 LQLGGFKK132 pKa = 10.65 AGWFYY137 pKa = 11.62 NWWDD141 pKa = 3.19 KK142 pKa = 11.36 GINGEE147 pKa = 4.42 QDD149 pKa = 3.37 TLNSGGNEE157 pKa = 3.94 WVSVSYY163 pKa = 9.79 TYY165 pKa = 9.66 EE166 pKa = 3.7 TDD168 pKa = 3.05 NFSIGGAVDD177 pKa = 3.33 EE178 pKa = 5.0 LDD180 pKa = 3.7 RR181 pKa = 11.84 DD182 pKa = 3.95 GLSTVFAPGDD192 pKa = 4.23 PINDD196 pKa = 3.72 SNVVVEE202 pKa = 5.34 DD203 pKa = 3.65 SFDD206 pKa = 4.42 GIDD209 pKa = 3.35 YY210 pKa = 10.73 GFEE213 pKa = 4.07 GLITATFGGVSFDD226 pKa = 4.98 LLGSYY231 pKa = 11.35 DD232 pKa = 3.6 NFNEE236 pKa = 3.88 EE237 pKa = 3.85 GAIRR241 pKa = 11.84 ALMSAEE247 pKa = 4.52 LGPGTLQAALMWASGQNVYY266 pKa = 10.43 FDD268 pKa = 3.63 EE269 pKa = 5.05 SEE271 pKa = 3.83 WSLAASYY278 pKa = 10.42 AYY280 pKa = 9.5 KK281 pKa = 11.02 VNDD284 pKa = 4.36 KK285 pKa = 9.84 LTITPGGQYY294 pKa = 10.13 FWQSSLDD301 pKa = 3.67 DD302 pKa = 4.83 DD303 pKa = 5.19 GSFEE307 pKa = 6.38 GGDD310 pKa = 3.16 TWDD313 pKa = 3.77 AGVTVDD319 pKa = 4.18 YY320 pKa = 10.74 RR321 pKa = 11.84 ITEE324 pKa = 4.21 GLTSKK329 pKa = 10.65 ISVQYY334 pKa = 11.15 NDD336 pKa = 5.45 LGDD339 pKa = 4.14 SDD341 pKa = 5.46 DD342 pKa = 5.16 DD343 pKa = 4.16 SVSGFFRR350 pKa = 11.84 LQRR353 pKa = 11.84 TFF355 pKa = 3.23
Molecular weight: 38.41 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.772
IPC2_protein 3.63
IPC_protein 3.668
Toseland 3.439
ProMoST 3.834
Dawson 3.656
Bjellqvist 3.808
Wikipedia 3.592
Rodwell 3.478
Grimsley 3.338
Solomon 3.643
Lehninger 3.605
Nozaki 3.77
DTASelect 4.012
Thurlkill 3.49
EMBOSS 3.605
Sillero 3.783
Patrickios 0.451
IPC_peptide 3.643
IPC2_peptide 3.757
IPC2.peptide.svr19 3.703
Protein with the highest isoelectric point:
>tr|A0A4R1RGA3|A0A4R1RGA3_9RHIZ Response regulator receiver domain-containing protein OS=Rhizobium sp. BK251 OX=2512125 GN=EV286_11453 PE=4 SV=1
MM1 pKa = 7.19 SRR3 pKa = 11.84 IHH5 pKa = 6.66 AATRR9 pKa = 11.84 LKK11 pKa = 10.02 STLRR15 pKa = 11.84 RR16 pKa = 11.84 CLPSGGPCVGRR27 pKa = 11.84 CRR29 pKa = 11.84 GIRR32 pKa = 11.84 DD33 pKa = 3.29 ILVFPVMSAAEE44 pKa = 4.49 GEE46 pKa = 4.46 VSSPIMAGMSFRR58 pKa = 11.84 MRR60 pKa = 11.84 LHH62 pKa = 6.55 GEE64 pKa = 3.66 NKK66 pKa = 9.67 GRR68 pKa = 11.84 STFIRR73 pKa = 11.84 SASPRR78 pKa = 11.84 RR79 pKa = 11.84 SFGRR83 pKa = 11.84 KK84 pKa = 6.98 QRR86 pKa = 11.84 TGGIAFLSIFGRR98 pKa = 11.84 ATLNLPDD105 pKa = 4.79 RR106 pKa = 11.84 GCGPLRR112 pKa = 11.84 RR113 pKa = 11.84 RR114 pKa = 11.84 DD115 pKa = 3.64 GEE117 pKa = 4.47 PIFAEE122 pKa = 4.41 PWHH125 pKa = 5.76 AQIMAIADD133 pKa = 4.04 LLIGSGPIPQSQWTQTLGKK152 pKa = 8.75 EE153 pKa = 3.85 LRR155 pKa = 11.84 LARR158 pKa = 11.84 LADD161 pKa = 3.84 SADD164 pKa = 3.72 DD165 pKa = 3.34 TSTYY169 pKa = 8.29 YY170 pKa = 10.42 TAVLSALEE178 pKa = 4.72 RR179 pKa = 11.84 ILDD182 pKa = 3.7 AGGNVSCVEE191 pKa = 3.76 LARR194 pKa = 11.84 RR195 pKa = 11.84 RR196 pKa = 11.84 EE197 pKa = 4.1 EE198 pKa = 3.38 WRR200 pKa = 11.84 QAYY203 pKa = 9.72 LHH205 pKa = 5.7 THH207 pKa = 6.52 HH208 pKa = 6.62 GQPVEE213 pKa = 4.08 LEE215 pKa = 3.92 SRR217 pKa = 11.84 FAKK220 pKa = 10.24 TSDD223 pKa = 2.94
Molecular weight: 24.66 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.351
IPC2_protein 9.355
IPC_protein 10.277
Toseland 10.467
ProMoST 10.262
Dawson 10.584
Bjellqvist 10.365
Wikipedia 10.833
Rodwell 10.599
Grimsley 10.643
Solomon 10.745
Lehninger 10.701
Nozaki 10.526
DTASelect 10.335
Thurlkill 10.496
EMBOSS 10.891
Sillero 10.54
Patrickios 10.321
IPC_peptide 10.745
IPC2_peptide 9.736
IPC2.peptide.svr19 8.54
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
6346
0
6346
1948081
29
2834
307.0
33.42
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
11.847 ± 0.04
0.79 ± 0.008
5.654 ± 0.027
5.844 ± 0.028
3.925 ± 0.018
8.348 ± 0.033
2.039 ± 0.014
5.653 ± 0.024
3.54 ± 0.025
10.002 ± 0.037
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.53 ± 0.014
2.847 ± 0.018
4.929 ± 0.022
3.084 ± 0.018
6.806 ± 0.027
5.863 ± 0.023
5.269 ± 0.02
7.391 ± 0.026
1.31 ± 0.012
2.328 ± 0.017
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