Holdemanella biformis DSM 3989
Average proteome isoelectric point is 6.28
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 2528 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|B7CBJ1|B7CBJ1_9FIRM Putative selenium-dependent hydroxylase accessory protein YqeC OS=Holdemanella biformis DSM 3989 OX=518637 GN=yqeC PE=4 SV=1
MM1 pKa = 7.28 IKK3 pKa = 10.44 VYY5 pKa = 10.52 TEE7 pKa = 3.65 VLGFNNLMYY16 pKa = 10.52 RR17 pKa = 11.84 YY18 pKa = 8.34 MSLPNSLSLADD29 pKa = 3.73 LAYY32 pKa = 9.05 YY33 pKa = 9.42 TLASYY38 pKa = 10.91 LSEE41 pKa = 4.28 EE42 pKa = 4.26 YY43 pKa = 10.88 ADD45 pKa = 5.63 FVIEE49 pKa = 4.46 SNGIPFACPNCEE61 pKa = 3.68 DD62 pKa = 3.66 EE63 pKa = 5.07 QFNKK67 pKa = 10.23 LPCASLIQPDD77 pKa = 4.47 FKK79 pKa = 11.33 EE80 pKa = 4.19 GDD82 pKa = 3.88 TFKK85 pKa = 10.44 MVYY88 pKa = 10.1 DD89 pKa = 3.89 LEE91 pKa = 4.55 EE92 pKa = 4.21 PFEE95 pKa = 4.37 IEE97 pKa = 3.82 IQVEE101 pKa = 4.16 KK102 pKa = 11.0 VDD104 pKa = 4.96 DD105 pKa = 3.92 IEE107 pKa = 4.77 EE108 pKa = 4.17 EE109 pKa = 4.19 SSVINGRR116 pKa = 11.84 GFAIWDD122 pKa = 3.72 GFKK125 pKa = 10.63 EE126 pKa = 4.22 FQDD129 pKa = 3.97 YY130 pKa = 10.65 YY131 pKa = 7.73 YY132 pKa = 11.31 QSMEE136 pKa = 4.01 LFKK139 pKa = 10.83 EE140 pKa = 4.16 YY141 pKa = 11.06 VKK143 pKa = 11.24 ANDD146 pKa = 3.74 MNLSDD151 pKa = 4.64 FPVDD155 pKa = 3.41 EE156 pKa = 5.19 DD157 pKa = 4.97 LDD159 pKa = 4.5 IIEE162 pKa = 4.57 LNKK165 pKa = 10.04 VLEE168 pKa = 4.67 DD169 pKa = 3.5 NFEE172 pKa = 4.11 EE173 pKa = 4.76 LKK175 pKa = 10.88 DD176 pKa = 3.87 VYY178 pKa = 10.74 EE179 pKa = 4.96 GEE181 pKa = 4.23
Molecular weight: 21.18 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.764
IPC2_protein 3.795
IPC_protein 3.77
Toseland 3.579
ProMoST 3.884
Dawson 3.732
Bjellqvist 3.923
Wikipedia 3.63
Rodwell 3.592
Grimsley 3.49
Solomon 3.719
Lehninger 3.681
Nozaki 3.846
DTASelect 4.012
Thurlkill 3.605
EMBOSS 3.643
Sillero 3.884
Patrickios 0.629
IPC_peptide 3.732
IPC2_peptide 3.859
IPC2.peptide.svr19 3.798
Protein with the highest isoelectric point:
>tr|B7CCJ7|B7CCJ7_9FIRM Glycerol-3-phosphate cytidylyltransferase OS=Holdemanella biformis DSM 3989 OX=518637 GN=tagD PE=4 SV=1
MM1 pKa = 7.35 KK2 pKa = 9.43 RR3 pKa = 11.84 TYY5 pKa = 10.14 QPSKK9 pKa = 9.95 RR10 pKa = 11.84 KK11 pKa = 7.81 HH12 pKa = 5.11 QKK14 pKa = 8.48 VHH16 pKa = 5.44 GFRR19 pKa = 11.84 ARR21 pKa = 11.84 MATVGGRR28 pKa = 11.84 NVLSRR33 pKa = 11.84 RR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 9.99 GRR39 pKa = 11.84 KK40 pKa = 8.67 VLSAA44 pKa = 4.05
Molecular weight: 5.11 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.389
IPC2_protein 11.052
IPC_protein 12.398
Toseland 12.559
ProMoST 13.042
Dawson 12.559
Bjellqvist 12.544
Wikipedia 13.027
Rodwell 12.31
Grimsley 12.603
Solomon 13.056
Lehninger 12.954
Nozaki 12.559
DTASelect 12.544
Thurlkill 12.559
EMBOSS 13.056
Sillero 12.559
Patrickios 12.047
IPC_peptide 13.056
IPC2_peptide 12.032
IPC2.peptide.svr19 9.016
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
2528
0
2528
730521
33
2587
289.0
32.82
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.922 ± 0.055
1.657 ± 0.022
6.044 ± 0.042
6.969 ± 0.045
4.477 ± 0.041
5.885 ± 0.052
2.013 ± 0.023
7.941 ± 0.053
8.054 ± 0.046
9.151 ± 0.051
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.17 ± 0.026
5.378 ± 0.042
2.848 ± 0.023
3.496 ± 0.03
3.49 ± 0.034
6.168 ± 0.039
5.169 ± 0.039
6.814 ± 0.043
0.817 ± 0.016
4.537 ± 0.037
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