Gloeothece citriformis (strain PCC 7424) (Cyanothece sp. (strain PCC 7424))
Average proteome isoelectric point is 6.24
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 5656 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:
>sp|B7KF08|PYRG_GLOC7 CTP synthase OS=Gloeothece citriformis (strain PCC 7424) OX=65393 GN=pyrG PE=3 SV=1
MM1 pKa = 7.79 AVFTVTNLLDD11 pKa = 3.86 NGEE14 pKa = 4.12 GSLRR18 pKa = 11.84 QAIANANSLDD28 pKa = 3.79 GADD31 pKa = 3.79 TIEE34 pKa = 4.25 FASNLSGGTISLTSGEE50 pKa = 4.22 LSITDD55 pKa = 3.73 SLTLEE60 pKa = 4.5 GLGSDD65 pKa = 4.66 LLTISGSDD73 pKa = 3.36 LSRR76 pKa = 11.84 IFNINDD82 pKa = 2.86 QTEE85 pKa = 4.66 YY86 pKa = 11.24 YY87 pKa = 10.12 SYY89 pKa = 11.33 NSNILDD95 pKa = 3.7 VVISGLTLTNGFVSEE110 pKa = 4.21 NTQSFNAPAASGGAIYY126 pKa = 10.36 NYY128 pKa = 10.43 DD129 pKa = 3.85 EE130 pKa = 4.65 NLTLIDD136 pKa = 3.77 TVITGNTAAGDD147 pKa = 3.49 PFAYY151 pKa = 10.44 YY152 pKa = 10.57 EE153 pKa = 4.01 NAEE156 pKa = 4.11 ALGGGIFNYY165 pKa = 10.35 SGTVTVIDD173 pKa = 4.21 SVISSNTAQGGTVLLDD189 pKa = 4.46 FIRR192 pKa = 11.84 EE193 pKa = 4.14 GGFVGSGGGIYY204 pKa = 10.3 SRR206 pKa = 11.84 TGNVTVINSTISDD219 pKa = 3.61 NTAKK223 pKa = 10.03 TGRR226 pKa = 11.84 GGDD229 pKa = 3.51 FVFTYY234 pKa = 9.34 EE235 pKa = 4.04 SHH237 pKa = 6.55 GGGIAGGFNSTITITNSTISNNTVVGANTTNIYY270 pKa = 10.36 SRR272 pKa = 11.84 EE273 pKa = 4.14 GGDD276 pKa = 3.33 ARR278 pKa = 11.84 GGGISGDD285 pKa = 3.24 NVIVNNSSITGNTVLGGNGTGSFYY309 pKa = 11.09 VYY311 pKa = 10.05 YY312 pKa = 9.78 GYY314 pKa = 10.91 SGGYY318 pKa = 9.86 GGDD321 pKa = 3.26 ARR323 pKa = 11.84 GGGISGNNVTVSNSTISGNIAQGGNGGIGGKK354 pKa = 10.5 ANVFRR359 pKa = 11.84 GFFYY363 pKa = 9.49 GTNGGRR369 pKa = 11.84 GGNATGGGISSANLTMSNSTISGNTAQGGNGANGGQGADD408 pKa = 2.74 TATINEE414 pKa = 4.06 YY415 pKa = 10.4 FGYY418 pKa = 9.8 SGYY421 pKa = 11.18 YY422 pKa = 10.05 YY423 pKa = 10.85 YY424 pKa = 10.9 FAGNGGNGGNGGNSVGGGVAVSNNALIANSTITNNTLDD462 pKa = 3.81 SGTGGVGGSGGLGNEE477 pKa = 4.58 SLNIPNGIDD486 pKa = 3.54 GTDD489 pKa = 3.3 GTIGNEE495 pKa = 3.57 IGGGLSANGTVTSTIIAGNTDD516 pKa = 3.37 NQDD519 pKa = 3.35 LAGTFTSGGNNLIGNGDD536 pKa = 3.85 GATGFIDD543 pKa = 4.82 GVNDD547 pKa = 3.78 DD548 pKa = 4.38 QVGTTINPIDD558 pKa = 4.47 PLLSPLQDD566 pKa = 3.32 NGGLTLTHH574 pKa = 6.64 TLLPGSPAIDD584 pKa = 3.69 AGSNPSTLISDD595 pKa = 3.33 QRR597 pKa = 11.84 GAPRR601 pKa = 11.84 VAGDD605 pKa = 3.63 GADD608 pKa = 3.15 IGALEE613 pKa = 4.54 LADD616 pKa = 3.85 EE617 pKa = 4.6 TLLGDD622 pKa = 3.49 QSSNSFTSGTGNDD635 pKa = 3.69 FLEE638 pKa = 5.31 GGDD641 pKa = 5.02 GNDD644 pKa = 3.98 ALNGSSGNDD653 pKa = 3.62 GLRR656 pKa = 11.84 GGAGSDD662 pKa = 3.39 RR663 pKa = 11.84 LIGSDD668 pKa = 4.96 GNDD671 pKa = 3.57 LLIGGLDD678 pKa = 3.52 RR679 pKa = 11.84 DD680 pKa = 3.69 ILAGGEE686 pKa = 4.13 GADD689 pKa = 3.29 VFRR692 pKa = 11.84 FEE694 pKa = 4.71 SLADD698 pKa = 3.74 SSLLSPDD705 pKa = 4.32 RR706 pKa = 11.84 IRR708 pKa = 11.84 DD709 pKa = 3.73 FNQTEE714 pKa = 4.1 GDD716 pKa = 3.78 RR717 pKa = 11.84 FQLLPTNPSTLWNAGDD733 pKa = 3.61 VTGDD737 pKa = 3.48 NLRR740 pKa = 11.84 VALEE744 pKa = 3.66 AAYY747 pKa = 10.46 ADD749 pKa = 4.38 SNQSAGGSQPLGLNEE764 pKa = 3.78 AVLFNFGSRR773 pKa = 11.84 SYY775 pKa = 11.43 LSINNTISGFNPEE788 pKa = 3.49 QDD790 pKa = 3.2 LVVEE794 pKa = 4.19 VSGIVLASGDD804 pKa = 3.82 EE805 pKa = 4.22 NAGVLSVSDD814 pKa = 3.81 YY815 pKa = 11.13 FVV817 pKa = 3.0
Molecular weight: 81.66 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.693
IPC2_protein 3.605
IPC_protein 3.656
Toseland 3.414
ProMoST 3.834
Dawson 3.656
Bjellqvist 3.808
Wikipedia 3.605
Rodwell 3.478
Grimsley 3.325
Solomon 3.656
Lehninger 3.617
Nozaki 3.77
DTASelect 4.05
Thurlkill 3.478
EMBOSS 3.617
Sillero 3.783
Patrickios 1.1
IPC_peptide 3.643
IPC2_peptide 3.757
IPC2.peptide.svr19 3.713
Protein with the highest isoelectric point:
>tr|B7KHH1|B7KHH1_GLOC7 Extracellular solute-binding protein family 1 OS=Gloeothece citriformis (strain PCC 7424) OX=65393 GN=PCC7424_2244 PE=4 SV=1
MM1 pKa = 7.29 TRR3 pKa = 11.84 RR4 pKa = 11.84 TLEE7 pKa = 3.71 GTSRR11 pKa = 11.84 KK12 pKa = 9.03 RR13 pKa = 11.84 RR14 pKa = 11.84 RR15 pKa = 11.84 VSGFRR20 pKa = 11.84 TRR22 pKa = 11.84 MRR24 pKa = 11.84 TINGRR29 pKa = 11.84 KK30 pKa = 8.8 VIQARR35 pKa = 11.84 RR36 pKa = 11.84 QKK38 pKa = 10.3 GRR40 pKa = 11.84 HH41 pKa = 5.42 KK42 pKa = 10.85 LSVSEE47 pKa = 4.34 GG48 pKa = 3.44
Molecular weight: 5.7 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.361
IPC2_protein 10.774
IPC_protein 12.369
Toseland 12.53
ProMoST 13.027
Dawson 12.53
Bjellqvist 12.53
Wikipedia 13.013
Rodwell 12.164
Grimsley 12.574
Solomon 13.027
Lehninger 12.925
Nozaki 12.53
DTASelect 12.53
Thurlkill 12.53
EMBOSS 13.027
Sillero 12.53
Patrickios 11.901
IPC_peptide 13.027
IPC2_peptide 12.018
IPC2.peptide.svr19 9.134
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
5656
0
5656
1754939
29
2997
310.3
34.9
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.748 ± 0.035
1.006 ± 0.011
4.856 ± 0.025
6.686 ± 0.036
4.084 ± 0.024
6.422 ± 0.04
1.844 ± 0.016
7.396 ± 0.029
5.47 ± 0.033
11.219 ± 0.042
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.804 ± 0.015
4.687 ± 0.029
4.741 ± 0.029
5.476 ± 0.034
4.742 ± 0.025
6.435 ± 0.028
5.586 ± 0.027
6.035 ± 0.028
1.476 ± 0.015
3.287 ± 0.022
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