Gemmata obscuriglobus
Average proteome isoelectric point is 7.04
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 6809 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|A0A2Z3GZA3|A0A2Z3GZA3_9BACT FliMN_C domain-containing protein OS=Gemmata obscuriglobus OX=114 GN=C1280_10415 PE=3 SV=1
MM1 pKa = 7.38 SSARR5 pKa = 11.84 SFSHH9 pKa = 7.21 RR10 pKa = 11.84 APQFVPAVEE19 pKa = 4.09 GLEE22 pKa = 5.01 DD23 pKa = 3.51 RR24 pKa = 11.84 TTPAGNVTAYY34 pKa = 10.81 VFDD37 pKa = 3.64 KK38 pKa = 10.88 VLYY41 pKa = 8.9 VTGTNDD47 pKa = 3.71 TDD49 pKa = 4.01 QIWIAGAGEE58 pKa = 3.94 NAVVIRR64 pKa = 11.84 SLDD67 pKa = 3.31 GATTINGQSSVYY79 pKa = 10.05 IGGVKK84 pKa = 9.6 QGYY87 pKa = 8.86 HH88 pKa = 6.12 INMGGGDD95 pKa = 4.15 DD96 pKa = 3.88 TLLVTGTRR104 pKa = 11.84 SGGGLNVDD112 pKa = 3.51 MGVGNDD118 pKa = 3.35 VLGISDD124 pKa = 4.46 AGHH127 pKa = 6.72 KK128 pKa = 10.2 GGSVLTGGAGNDD140 pKa = 3.39 VFVLHH145 pKa = 7.23 ASGFRR150 pKa = 11.84 NGVSLNTGDD159 pKa = 5.34 GDD161 pKa = 4.15 DD162 pKa = 3.64 QVLVSGVSAPAFALVNPSGTDD183 pKa = 3.32 YY184 pKa = 11.33 FDD186 pKa = 4.66 APGSALGRR194 pKa = 11.84 PSVVGGFVPGSPTATVPPTAAAADD218 pKa = 4.26 TVAPTATVSTFSASVTSTAAVPFTVTFDD246 pKa = 3.53 EE247 pKa = 4.87 DD248 pKa = 3.98 VTGFTAAGLTVSNGTVTAFGAVNARR273 pKa = 11.84 TYY275 pKa = 9.24 TFSVVPSGQGAVSVSVAAGAAQDD298 pKa = 3.61 AAGNANTASNTVAVTFDD315 pKa = 3.43 SVAPAVTVNSLTSSSATPTLTGTVDD340 pKa = 3.61 DD341 pKa = 5.01 PNATVSVTVNGQTYY355 pKa = 9.41 KK356 pKa = 10.33 ATVSSTTWSVTLTNPLTDD374 pKa = 3.37 GTFTISVSATDD385 pKa = 3.17 AAGNVGGTSLTDD397 pKa = 3.45 GLVVSLAGLTVTVDD411 pKa = 3.47 TLATNSTTPTITGTVSDD428 pKa = 3.96 ATATVQVTVDD438 pKa = 3.39 GQTYY442 pKa = 7.14 TATVSGTTWSVAVTTALVEE461 pKa = 4.06 GTYY464 pKa = 9.51 TVSATATDD472 pKa = 3.76 TNGNVATASPADD484 pKa = 3.73 GLVIDD489 pKa = 4.96 LTTPTVTANALTTNSATPTLTGTVDD514 pKa = 3.57 DD515 pKa = 4.26 STAAVQVTVDD525 pKa = 3.67 GQAYY529 pKa = 6.05 TATVSGTTWSVSVPTALIEE548 pKa = 4.03 GTYY551 pKa = 8.93 TISVTAMDD559 pKa = 3.75 AAGNVGAASLTGGLVVDD576 pKa = 4.28 LTVPTVTINALITNSTTPTLTGTVSDD602 pKa = 3.78 STATVQVTVDD612 pKa = 3.38 GQTYY616 pKa = 8.07 PATVSGNTWTVAITTALVEE635 pKa = 4.34 GAYY638 pKa = 8.15 TASVTATDD646 pKa = 3.39 VAGNVGTASLTDD658 pKa = 3.7 GVVVDD663 pKa = 4.14 LTVPTVAVDD672 pKa = 3.79 TVPTVAGAVTGTAGDD687 pKa = 3.79 TLAGVTGVAVTIYY700 pKa = 10.93 DD701 pKa = 3.92 SVAQAYY707 pKa = 10.3 LNASRR712 pKa = 11.84 TAFDD716 pKa = 3.33 SATEE720 pKa = 3.9 VWITAEE726 pKa = 3.99 TADD729 pKa = 5.58 AFATWSVTVPVAGSYY744 pKa = 9.4 VVVAEE749 pKa = 4.31 ATDD752 pKa = 4.06 GAGNTATGNTTAVTSS767 pKa = 3.87
Molecular weight: 75.22 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.725
IPC2_protein 3.503
IPC_protein 3.567
Toseland 3.312
ProMoST 3.757
Dawson 3.579
Bjellqvist 3.745
Wikipedia 3.567
Rodwell 3.389
Grimsley 3.223
Solomon 3.579
Lehninger 3.541
Nozaki 3.694
DTASelect 4.024
Thurlkill 3.389
EMBOSS 3.567
Sillero 3.694
Patrickios 0.947
IPC_peptide 3.567
IPC2_peptide 3.668
IPC2.peptide.svr19 3.681
Protein with the highest isoelectric point:
>tr|A0A2Z3GUD3|A0A2Z3GUD3_9BACT SBP_bac_5 domain-containing protein OS=Gemmata obscuriglobus OX=114 GN=C1280_14195 PE=4 SV=1
MM1 pKa = 7.23 VGRR4 pKa = 11.84 GRR6 pKa = 11.84 ARR8 pKa = 11.84 VGTRR12 pKa = 11.84 RR13 pKa = 11.84 FVSVVLRR20 pKa = 11.84 VAPVGGGRR28 pKa = 11.84 GSSPRR33 pKa = 11.84 VAVVGGLRR41 pKa = 11.84 CVATRR46 pKa = 11.84 RR47 pKa = 11.84 IGLGVLRR54 pKa = 11.84 PAAPVARR61 pKa = 11.84 APRR64 pKa = 11.84 SRR66 pKa = 11.84 GAARR70 pKa = 11.84 VARR73 pKa = 11.84 NRR75 pKa = 11.84 GGQQ78 pKa = 3.06
Molecular weight: 8.02 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.501
IPC2_protein 11.125
IPC_protein 12.749
Toseland 12.91
ProMoST 13.408
Dawson 12.91
Bjellqvist 12.91
Wikipedia 13.378
Rodwell 12.398
Grimsley 12.939
Solomon 13.408
Lehninger 13.305
Nozaki 12.91
DTASelect 12.91
Thurlkill 12.91
EMBOSS 13.408
Sillero 12.91
Patrickios 12.135
IPC_peptide 13.408
IPC2_peptide 12.398
IPC2.peptide.svr19 9.181
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
6809
0
6809
2352850
26
6552
345.6
37.41
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
12.595 ± 0.048
1.06 ± 0.012
5.651 ± 0.019
5.582 ± 0.027
3.541 ± 0.014
8.759 ± 0.032
2.05 ± 0.013
3.255 ± 0.021
3.989 ± 0.031
9.93 ± 0.036
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.655 ± 0.01
2.556 ± 0.021
6.408 ± 0.028
2.906 ± 0.018
7.501 ± 0.033
4.707 ± 0.024
5.81 ± 0.036
8.298 ± 0.024
1.52 ± 0.012
2.227 ± 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