Methanohalophilus mahii (strain ATCC 35705 / DSM 5219 / SLP)
Average proteome isoelectric point is 5.74
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 1986 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|D5E9L3|D5E9L3_METMS ORC1-type DNA replication protein OS=Methanohalophilus mahii (strain ATCC 35705 / DSM 5219 / SLP) OX=547558 GN=Mmah_0332 PE=3 SV=1
MM1 pKa = 7.08 KK2 pKa = 9.93 TGFKK6 pKa = 10.05 ILLIGFMIIGMGCGVAAAEE25 pKa = 4.31 SAPNASVTNVSSDD38 pKa = 3.27 VDD40 pKa = 3.71 SATIDD45 pKa = 3.72 FNVNQSDD52 pKa = 3.31 ASTRR56 pKa = 11.84 IAYY59 pKa = 8.5 GISNSLSSWSDD70 pKa = 2.78 WNYY73 pKa = 10.09 EE74 pKa = 3.98 DD75 pKa = 4.29 SNSRR79 pKa = 11.84 SIVLSEE85 pKa = 4.45 LNDD88 pKa = 3.24 GTMYY92 pKa = 10.58 YY93 pKa = 10.49 YY94 pKa = 10.62 SVYY97 pKa = 10.56 AYY99 pKa = 10.81 NGTNDD104 pKa = 3.25 SFVYY108 pKa = 9.15 NTTISTFNTDD118 pKa = 4.09 SPTAPNASVTNVSSDD133 pKa = 3.27 VDD135 pKa = 3.71 SATIDD140 pKa = 3.72 FNVNQSDD147 pKa = 3.31 ASTRR151 pKa = 11.84 IAYY154 pKa = 8.5 GISNSLSSWSDD165 pKa = 2.78 WNYY168 pKa = 10.09 EE169 pKa = 3.98 DD170 pKa = 4.29 SNSRR174 pKa = 11.84 SIVLSEE180 pKa = 4.0 LNDD183 pKa = 3.19 RR184 pKa = 11.84 TMYY187 pKa = 10.27 YY188 pKa = 10.33 YY189 pKa = 10.61 SVYY192 pKa = 10.56 AYY194 pKa = 10.81 NGTNDD199 pKa = 3.25 SFVYY203 pKa = 9.04 NTTIATLNTTSPTAPNASVTNVSSDD228 pKa = 3.27 VDD230 pKa = 3.71 SATIDD235 pKa = 3.72 FNVNQSDD242 pKa = 3.31 ASTRR246 pKa = 11.84 IAYY249 pKa = 8.5 GISNSLSSWSDD260 pKa = 2.78 WNYY263 pKa = 10.09 EE264 pKa = 3.98 DD265 pKa = 4.29 SNSRR269 pKa = 11.84 SIVLSEE275 pKa = 4.45 LNDD278 pKa = 3.24 GTMYY282 pKa = 10.58 YY283 pKa = 10.49 YY284 pKa = 10.62 SVYY287 pKa = 10.56 AYY289 pKa = 10.81 NGTNDD294 pKa = 3.25 SFVYY298 pKa = 9.04 NTTIATLNTTSPTAPSISDD317 pKa = 3.05 ISSSNIGGDD326 pKa = 2.92 RR327 pKa = 11.84 ATINYY332 pKa = 8.29 VVNQSDD338 pKa = 3.94 APTRR342 pKa = 11.84 IAYY345 pKa = 7.37 GTSSDD350 pKa = 3.43 LSSYY354 pKa = 9.51 EE355 pKa = 3.44 WSGWFNDD362 pKa = 3.69 STVHH366 pKa = 6.92 NEE368 pKa = 4.14 TISNLNGSTKK378 pKa = 10.37 YY379 pKa = 10.5 YY380 pKa = 9.87 YY381 pKa = 10.44 SIYY384 pKa = 10.53 AYY386 pKa = 10.47 NEE388 pKa = 4.13 SNNSVFYY395 pKa = 10.69 NSSIEE400 pKa = 4.15 SFTTISNWGDD410 pKa = 3.65 RR411 pKa = 11.84 IWDD414 pKa = 3.61 EE415 pKa = 5.43 KK416 pKa = 11.41 ANQSNKK422 pKa = 7.55 YY423 pKa = 7.11 TWDD426 pKa = 3.22 GRR428 pKa = 11.84 SFSGFYY434 pKa = 10.55 YY435 pKa = 10.81 DD436 pKa = 6.14 LDD438 pKa = 3.83 TGDD441 pKa = 3.92 TSEE444 pKa = 5.18 SMTITIDD451 pKa = 3.43 GRR453 pKa = 11.84 RR454 pKa = 11.84 IDD456 pKa = 5.57 DD457 pKa = 3.79 GDD459 pKa = 3.76 LVYY462 pKa = 8.25 TTKK465 pKa = 10.78 PIDD468 pKa = 3.23 KK469 pKa = 9.47 EE470 pKa = 4.38 FEE472 pKa = 3.97 FGSWGEE478 pKa = 3.88 YY479 pKa = 9.92 QIIGFMAEE487 pKa = 4.29 RR488 pKa = 11.84 YY489 pKa = 8.18 FAGYY493 pKa = 9.7 SVNTSSDD500 pKa = 3.29 VTGDD504 pKa = 3.82 DD505 pKa = 3.42 VSLISDD511 pKa = 4.18 GVLSKK516 pKa = 11.13 VLIDD520 pKa = 3.71 TDD522 pKa = 4.16 DD523 pKa = 4.59 DD524 pKa = 4.27 EE525 pKa = 5.33 SVYY528 pKa = 10.96 SGSSLTLEE536 pKa = 4.33 EE537 pKa = 5.43 GYY539 pKa = 10.69 SLNIKK544 pKa = 9.82 QVDD547 pKa = 3.8 VNGDD551 pKa = 3.98 SVWISLTKK559 pKa = 10.91 DD560 pKa = 2.87 GDD562 pKa = 4.09 EE563 pKa = 4.24 VDD565 pKa = 4.85 DD566 pKa = 6.1 AILSSDD572 pKa = 3.15 EE573 pKa = 4.26 TYY575 pKa = 11.0 VYY577 pKa = 10.6 EE578 pKa = 4.98 KK579 pKa = 11.06 DD580 pKa = 3.24 LGGVDD585 pKa = 4.56 DD586 pKa = 4.52 VPVIAVHH593 pKa = 6.54 IDD595 pKa = 3.39 DD596 pKa = 4.51 VFSGTEE602 pKa = 3.85 TNAVFIDD609 pKa = 4.89 GIFQISDD616 pKa = 3.51 DD617 pKa = 4.03 YY618 pKa = 12.04 VEE620 pKa = 4.1 VDD622 pKa = 3.23 RR623 pKa = 11.84 GDD625 pKa = 3.41 EE626 pKa = 4.12 FGEE629 pKa = 4.18 MEE631 pKa = 4.4 VTSLSSTEE639 pKa = 3.32 IKK641 pKa = 9.92 MEE643 pKa = 4.23 NEE645 pKa = 3.93 DD646 pKa = 5.33 SISLDD651 pKa = 3.25 EE652 pKa = 4.95 GDD654 pKa = 5.25 IIDD657 pKa = 4.97 IMGKK661 pKa = 10.13 LKK663 pKa = 10.86 FIVADD668 pKa = 4.23 DD669 pKa = 3.88 NDD671 pKa = 3.93 VLRR674 pKa = 11.84 FAPFVDD680 pKa = 3.76 MSEE683 pKa = 4.08 PGTYY687 pKa = 9.25 EE688 pKa = 3.51 LRR690 pKa = 11.84 GTIAEE695 pKa = 4.49 DD696 pKa = 4.04 EE697 pKa = 4.59 GFSWTPLNFEE707 pKa = 4.04 GFYY710 pKa = 10.87 YY711 pKa = 10.65 DD712 pKa = 3.07 IDD714 pKa = 3.59 EE715 pKa = 4.57 GLRR718 pKa = 11.84 SEE720 pKa = 4.52 SLNVTNYY727 pKa = 10.26 NGRR730 pKa = 11.84 NIDD733 pKa = 4.04 AGDD736 pKa = 5.11 LIYY739 pKa = 10.85 KK740 pKa = 6.86 STPVEE745 pKa = 4.07 VEE747 pKa = 3.86 FEE749 pKa = 3.96 YY750 pKa = 11.4 GPWGKK755 pKa = 10.9 YY756 pKa = 7.71 NVIGFMAEE764 pKa = 3.95 KK765 pKa = 10.57 YY766 pKa = 9.38 FAGYY770 pKa = 10.31 SGDD773 pKa = 3.71 TSDD776 pKa = 6.41 DD777 pKa = 3.37 ITDD780 pKa = 3.69 DD781 pKa = 4.29 TISLMSSGQLSKK793 pKa = 11.38 VLIDD797 pKa = 5.23 DD798 pKa = 4.84 DD799 pKa = 4.88 DD800 pKa = 4.28 EE801 pKa = 6.5 KK802 pKa = 11.42 SVYY805 pKa = 9.45 TGSSLILEE813 pKa = 4.41 EE814 pKa = 5.82 GYY816 pKa = 11.12 ALNIRR821 pKa = 11.84 EE822 pKa = 4.05 IDD824 pKa = 3.77 VNGDD828 pKa = 2.85 RR829 pKa = 11.84 VMIQLTQDD837 pKa = 2.9 GDD839 pKa = 4.14 NIEE842 pKa = 4.25 SAIVSSDD849 pKa = 3.38 DD850 pKa = 3.49 EE851 pKa = 4.48 YY852 pKa = 11.79 VYY854 pKa = 11.05 EE855 pKa = 5.2 KK856 pKa = 11.06 DD857 pKa = 4.56 VGDD860 pKa = 4.28 EE861 pKa = 4.1 DD862 pKa = 4.38 DD863 pKa = 3.8 VPIIVVHH870 pKa = 6.02 FNEE873 pKa = 4.5 IFSGTEE879 pKa = 3.46 TSAVFVEE886 pKa = 5.59 GIFQISEE893 pKa = 4.24 DD894 pKa = 3.9 YY895 pKa = 11.56 LEE897 pKa = 5.41 VEE899 pKa = 5.12 DD900 pKa = 5.75 GDD902 pKa = 4.44 DD903 pKa = 3.9 FGVMTVDD910 pKa = 3.44 STSGSIILEE919 pKa = 4.18 NEE921 pKa = 3.87 DD922 pKa = 5.49 NIDD925 pKa = 3.88 LDD927 pKa = 4.05 EE928 pKa = 5.98 GDD930 pKa = 4.7 TIDD933 pKa = 4.79 IMGEE937 pKa = 3.87 IKK939 pKa = 10.58 FKK941 pKa = 11.13 VADD944 pKa = 4.12 DD945 pKa = 4.05 SSTVRR950 pKa = 11.84 YY951 pKa = 9.26 YY952 pKa = 10.49 PFVEE956 pKa = 4.66 VEE958 pKa = 4.22 TKK960 pKa = 10.34 PYY962 pKa = 10.76 DD963 pKa = 3.56 SLDD966 pKa = 3.18 IDD968 pKa = 3.81 IEE970 pKa = 4.18 PTTVVEE976 pKa = 4.07 GDD978 pKa = 3.91 EE979 pKa = 4.04 ITFTVTSRR987 pKa = 11.84 GAAIRR992 pKa = 11.84 DD993 pKa = 3.54 ASILIHH999 pKa = 6.48 GDD1001 pKa = 2.98 RR1002 pKa = 11.84 VGITSDD1008 pKa = 3.29 EE1009 pKa = 4.38 GVFEE1013 pKa = 4.35 YY1014 pKa = 11.0 DD1015 pKa = 3.98 ADD1017 pKa = 4.09 DD1018 pKa = 4.18 AGKK1021 pKa = 8.46 FTATAEE1027 pKa = 4.15 KK1028 pKa = 10.09 EE1029 pKa = 4.58 GYY1031 pKa = 9.9 VSSKK1035 pKa = 11.31 GNFEE1039 pKa = 4.6 VISPDD1044 pKa = 3.9 DD1045 pKa = 3.84 EE1046 pKa = 4.58 SKK1048 pKa = 10.87 KK1049 pKa = 10.54 ISIEE1053 pKa = 3.89 VSPEE1057 pKa = 3.59 EE1058 pKa = 4.26 VFEE1061 pKa = 4.2 GTPITISVVKK1071 pKa = 10.62 AIGSEE1076 pKa = 3.94 PLEE1079 pKa = 4.24 GAEE1082 pKa = 4.27 VFFDD1086 pKa = 3.85 GKK1088 pKa = 11.12 SLGEE1092 pKa = 3.95 TDD1094 pKa = 3.54 EE1095 pKa = 5.79 DD1096 pKa = 4.05 GTITYY1101 pKa = 9.83 NPKK1104 pKa = 10.46 EE1105 pKa = 4.33 PGTHH1109 pKa = 6.5 KK1110 pKa = 10.51 IEE1112 pKa = 4.41 AKK1114 pKa = 10.04 VDD1116 pKa = 3.76 GYY1118 pKa = 11.64 LDD1120 pKa = 3.74 AEE1122 pKa = 4.56 LNIKK1126 pKa = 10.1 VNEE1129 pKa = 3.93 LAANFEE1135 pKa = 4.29 FSNLRR1140 pKa = 11.84 IDD1142 pKa = 4.5 PLPATAGEE1150 pKa = 4.58 EE1151 pKa = 4.18 FTVMLDD1157 pKa = 4.54 SINTGNAEE1165 pKa = 3.57 GSYY1168 pKa = 9.28 TVEE1171 pKa = 4.82 LSINDD1176 pKa = 3.64 NVVDD1180 pKa = 3.94 SQEE1183 pKa = 3.76 ITLGQNNSTTIEE1195 pKa = 4.15 FTSTAGEE1202 pKa = 4.17 PGTYY1206 pKa = 9.43 LVKK1209 pKa = 10.9 AGGLSTTMDD1218 pKa = 3.56 VEE1220 pKa = 4.55 EE1221 pKa = 4.63 GTSIVWYY1228 pKa = 10.21 VLGGLVLVLGGGAAYY1243 pKa = 9.66 IFATGGTAKK1252 pKa = 10.02 FAEE1255 pKa = 4.46 IAEE1258 pKa = 4.51 SLRR1261 pKa = 11.84 SRR1263 pKa = 11.84 LGRR1266 pKa = 3.68
Molecular weight: 138.46 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.692
IPC2_protein 3.668
IPC_protein 3.706
Toseland 3.478
ProMoST 3.859
Dawson 3.694
Bjellqvist 3.846
Wikipedia 3.617
Rodwell 3.528
Grimsley 3.389
Solomon 3.694
Lehninger 3.656
Nozaki 3.795
DTASelect 4.05
Thurlkill 3.528
EMBOSS 3.63
Sillero 3.834
Patrickios 1.138
IPC_peptide 3.694
IPC2_peptide 3.808
IPC2.peptide.svr19 3.733
Protein with the highest isoelectric point:
>tr|D5EC60|D5EC60_METMS Uncharacterized protein OS=Methanohalophilus mahii (strain ATCC 35705 / DSM 5219 / SLP) OX=547558 GN=Mmah_1257 PE=4 SV=1
MM1 pKa = 7.52 DD2 pKa = 3.41 QVRR5 pKa = 11.84 QVSHH9 pKa = 4.82 NTKK12 pKa = 8.26 GQKK15 pKa = 8.66 MRR17 pKa = 11.84 LAKK20 pKa = 10.61 AHH22 pKa = 5.45 VQNQRR27 pKa = 11.84 VPTWAIIKK35 pKa = 9.51 SNRR38 pKa = 11.84 KK39 pKa = 8.84 VVSHH43 pKa = 6.56 PKK45 pKa = 8.36 RR46 pKa = 11.84 RR47 pKa = 11.84 HH48 pKa = 3.55 WRR50 pKa = 11.84 RR51 pKa = 11.84 NSLKK55 pKa = 10.72 VKK57 pKa = 10.47
Molecular weight: 6.85 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.356
IPC2_protein 10.774
IPC_protein 12.325
Toseland 12.501
ProMoST 12.983
Dawson 12.501
Bjellqvist 12.486
Wikipedia 12.969
Rodwell 12.34
Grimsley 12.544
Solomon 12.983
Lehninger 12.881
Nozaki 12.501
DTASelect 12.486
Thurlkill 12.501
EMBOSS 12.998
Sillero 12.501
Patrickios 12.076
IPC_peptide 12.983
IPC2_peptide 11.974
IPC2.peptide.svr19 9.036
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
1986
0
1986
589724
31
3593
296.9
33.03
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.122 ± 0.061
1.304 ± 0.032
6.221 ± 0.053
7.659 ± 0.06
3.784 ± 0.041
7.384 ± 0.053
1.942 ± 0.024
8.012 ± 0.048
6.112 ± 0.061
8.762 ± 0.068
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.927 ± 0.03
4.462 ± 0.066
3.888 ± 0.029
2.757 ± 0.028
4.435 ± 0.056
6.457 ± 0.057
5.306 ± 0.053
7.196 ± 0.047
0.845 ± 0.018
3.423 ± 0.041
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