Legend

%id Code Chains Pic Error? Sym Nsub Sprot Weight Ref H E R Org Fun
% seq. id. PDB Code query & target Graph picture Is the current PDB state judged to be an error? Symmetry No. subunits SwissProt link No. of amino acids (per chain) Pubmed ID Get Homologs Edit Structure View structure Organism Function
NOTE: roll over NO, PROBNOT or YES, PROBYES to read PiQSi annotation, and roll over the PDB name to read its title.

Protein reference

Code Pic Error? Sym1 Nsub1 Sym2 Nsub2 SProt Weight Ref H E R Org Fun
PDBPiQSi
1qo0NA? C24??P27017290PHERPseudomonas aeruginosaBINDING PROTEIN

Homologs

%id Code Chains Pic Error? Sym1 Nsub1 Sym2 Nsub2 SProt Weight Ref H E R Org Fun
1001peaA & ANAPROBYES C22NPS1P27017385PHERPseudomonas aeruginosaBINDING PROTEIN
991qnlA & ANAPROBYES C22NPS1P27017385PHERPseudomonas aeruginosaBINDING PROTEIN
211s8nD & ANANO NPS1NPS1O06143205PHERMycobacterium tuberculosis H37RvSTRUCTURAL GENOMICS, UNKNOWN FUNCTION
211sd5D & ANANO NPS1NPS1O06143205PHERMycobacterium tuberculosis H37RvSTRUCTURAL GENOMICS, UNKNOWN FUNCTION
192lbpA & ANAPROBNOT NPS1NPS1P04816346PHEREscherichia coliPERIPLASMIC BINDING PROTEIN
181usgA & ANAPROBNOT NPS1NPS1P04816346PHEREscherichia coliTRANSPORT PROTEIN
181usiA & ANAPROBYES C22NPS1P04816346PHEREscherichia coliTRANSPORT PROTEIN
181uskA & ANAPROBYES NS4NPS1P04816346PHEREscherichia coliTRANSPORT PROTEIN
172livA & ANAPROBNOT NPS1NPS1P02917344PHEREscherichia coliPERIPLASMIC BINDING PROTEIN
01a0o_1D & ANA? NPS2??P06143131PHEREscherichia coliCHEMOTAXIS
01a0o_2D & CNA? NPS2??P06143131PHEREscherichia coliCHEMOTAXIS
01a0o_3D & ENA? NPS2??P06143131PHEREscherichia coliCHEMOTAXIS
01a0o_4D & GNA? NPS2??P06143131PHEREscherichia coliCHEMOTAXIS
01ab5_1D & ANAPROBNOT NPS1NPS1P06143125PHEREscherichia coliCHEMOTAXIS
01ab5_2D & BNAPROBNOT NPS1NPS1P06143125PHEREscherichia coliCHEMOTAXIS
01ab6_1D & ANAPROBNOT NPS1NPS1P06143125PHEREscherichia coliCHEMOTAXIS
01ab6_2D & BNAPROBNOT NPS1NPS1P06143125PHEREscherichia coliCHEMOTAXIS
01abeA & ANANO NPS1NPS1P02924306PHEREscherichia coliBINDING PROTEIN
01abfA & ANANO NPS1NPS1P02924306PHEREscherichia coliBINDING PROTEIN
01apbA & ANANO NPS1NPS1P02924306PHEREscherichia coliBINDING PROTEINS
01b00_1D & ANA? NPS1??P08402127PHEREscherichia coliGENE REGULATION
01b00_2D & BNA? NPS1??P08402127PHEREscherichia coliGENE REGULATION
01ba2_1A & ANANO NPS1NPS1P02925271PHEREscherichia coliTRANSPORT
01ba2_2A & BNANO NPS1NPS1P02925271PHEREscherichia coliTRANSPORT
01bapA & ANANO NPS1NPS1P02924306PHEREscherichia coliBINDING PROTEINS
01bdj_1D & ANAPROBNOT NPS1NPS1P06143128PHEREscherichia coliCOMPLEX (CHEMOTAXIS/TRANSFERASE)
01bykA & ANANO C22C22P36673255PHERGENE REGULATION
01c4wD & ANANO NPS1NPS1P06143128PHEREscherichia coliSIGNALING PROTEIN
01chnD & ANANO NPS1NPS1P06143128PHEREscherichia coliSIGNAL TRANSDUCTION PROTEIN
01d4zD & ANANO NPS1NPS1P06143128PHEREscherichia coliSIGNALING PROTEIN
01d5w_1D & ANA? C22??P10958126PHERRhizobium melilotiGENE REGULATION
01d5w_2D & CNA? C22??P10958126PHERRhizobium melilotiGENE REGULATION
01dbpA & ANANO NPS1NPS1P02925271PHEREscherichia coliBINDING PROTEIN
01dbqA & ANANO C22C22P0ACP7289PHERDNA-BINDING REGULATORY PROTEIN
01dbw_1D & ANA? NPS1??P10958126PHERRhizobium melilotiTRANSCRIPTION
01dbw_2D & BNA? NPS1??P10958126PHERRhizobium melilotiTRANSCRIPTION
01dcfD & ANANO C22C22P49333136PHERArabidopsis thalianaTRANSFERASE
01dck_1D & ANA? NPS1??P10958126PHERRhizobium melilotiTRANSCRIPTION
01dck_2D & BNA? NPS1??P10958126PHERRhizobium melilotiTRANSCRIPTION
01dcm_1D & ANA? NPS1??P10958126PHERRhizobium melilotiTRANSCRIPTION
01dcm_2D & BNA? NPS1??P10958126PHERRhizobium melilotiTRANSCRIPTION
01dp4A & ANA? C22???435PHERRATTUS NORVEGICUSHORMONE/GROWTH FACTOR RECEPTOR, LYASE
01drjA & ANANO NPS1NPS1P02925271PHEREscherichia coliSUGAR TRANSPORT
01drkA & ANANO NPS1NPS1P02925271PHEREscherichia coliBINDING PROTEIN
01dz3D & ANANO C22C22P52934130PHERBacillus stearothermophilusRESPONSE REGULATOR
01e6kD & ANANO NPS1NPS1P06143130PHEREscherichia coliSIGNALING PROTEIN
01e6lD & ANANO NPS1NPS1P06143127PHEREscherichia coliSIGNALING PROTEIN
01e6mD & ANANO NPS1NPS1P06143128PHEREscherichia coliSIGNALING PROTEIN
01eay_1D & ANA? NPS2??P06143101PHERSIGNAL TRANSDUCTION COMPLEX
01eay_2D & BNA? NPS2??P06143101PHERSIGNAL TRANSDUCTION COMPLEX
01ehcD & ANANO NPS1NPS1P06143128PHEREscherichia coliSIGNAL TRANSDUCTION
01ewkA & ANA? C22??P23385490PHERRATTUS NORVEGICUSSIGNALING PROTEIN
01ewtA & ANA? C22??P23385490PHERRATTUS NORVEGICUSSIGNALING PROTEIN
01ewvA & ANA? C22??P23385490PHERRATTUS NORVEGICUSSIGNALING PROTEIN
01f4v_1D & ANAPROBNOT NPS1NPS1P06143128PHEREscherichia coliSIGNALING PROTEIN
01f4v_2D & BNAPROBNOT NPS1NPS1P06143128PHEREscherichia coliSIGNALING PROTEIN
01f4v_3D & CNAPROBNOT NPS1NPS1P06143128PHEREscherichia coliSIGNALING PROTEIN
01f51_1D & FNA? C24??P06535150PHERBacillus subtilisTRANSFERASE
01f51_2D & HNA? C24??P06535150PHERBacillus subtilisTRANSFERASE
01ffg_1D & ANA? NPS2??P06143131PHEREscherichia coliTRANSFERASE/SIGNALING PROTEIN
01ffg_2D & CNA? NPS2??P06143131PHEREscherichia coliTRANSFERASE/SIGNALING PROTEIN
01ffs_1D & ANA? NPS2??P06143131PHEREscherichia coliTRANSFERASE/SIGNALING PROTEIN
01ffs_2D & CNA? NPS2??P06143131PHEREscherichia coliTRANSFERASE/SIGNALING PROTEIN
01ffw_1D & ANA? NPS2??P07363131PHEREscherichia coliTRANSFERASE/SIGNALING PROTEIN
01ffw_2D & CNA? NPS2??P07363131PHEREscherichia coliTRANSFERASE/SIGNALING PROTEIN
01fqwD & ANAYES C22NPS1P06143128PHEREscherichia coliSIGNALING PROTEIN
01gcaA & ANANA NPS1C22P23905309PHERSalmonella typhimuriumGALACTOSE-BINDING PROTEIN
01gcgA & ANANA NPS1C22P23905309PHERSalmonella typhimuriumGALACTOSE-BINDING PROTEIN
01glgA & ANANA NPS1C22P02927309PHEREscherichia coliGALACTOSE-BINDING PROTEIN
01gubA & ANAPROBNOT NPS1NPS1P39265288PHERPERIPLASMIC BINDING PROTEIN
01gudA & ANAPROBYES C22NPS1P39265288PHERPERIPLASMIC BINDING PROTEIN
01i3cD & ANA? C22??Q55169149PHERSynechocystis sp.SIGNALING PROTEIN
01isrA & ANA? C22??P23385490PHERRattus norvegicusSIGNALING PROTEIN
01issA & ANA? C22??P23385490PHERRattus norvegicusSIGNALING PROTEIN
01jbeD & ANANO NPS1NPS1P06143128PHEREscherichia coliSIGNALING PROTEIN
01jdnA & ANA? C22??P17342441PHERHomo sapiensSIGNALING PROTEIN
01jdpA & ANA? C22??P17342441PHERHomo sapiensSIGNALING PROTEIN
01jhzA & ANANO C22C22P0ACP7289PHEREscherichia coliTRANSCRIPTION
01jlkD & ANA? C22??Q55169147PHERSynechocystis sp.SIGNALING PROTEIN
01jwl_2A & ANANO C22C22P03023333PHEREscherichia coliTRANSCRIPTION/DNA
01jx6A & ANA? NPS1??P54300342PHERVibrio harveyiSIGNALING PROTEIN
01jyeA & ANANO C22C22P03023349PHEREscherichia coliTRANSCRIPTION
01jyfA & ANANO C22C22P03023349PHEREscherichia coliTRANSCRIPTION
01k66D & ANANO C22C22Q8RTM8149PHERTolypothrix sp. PCC 7601SIGNALING PROTEIN
01k68D & ANAYES NS2C22Q8RTN0140PHERTolypothrix sp. PCC 7601SIGNALING PROTEIN
01kmiD & ANA? C24??P06143171PHERSIGNALING PROTEIN
01l5yD & ANAYES C22C22P13632155PHERRhizobium melilotiTRANSCRIPTION REGULATOR
01l5zD & ANANO C22C22P13632155PHERRhizobium melilotiTRANSCRIPTION REGULATOR
01lbhA & ANANO C24C24P03023360PHEREscherichia coliTRANSCRIPTION REGULATION
01lbiA & ANANO C24C24P03023360PHEREscherichia coliTRANSCRIPTION REGULATION
01m5tD & ANANO NPS1NPS1Q9A5I4124PHERCaulobacter crescentusSIGNALING PROTEIN, CELL CYCLE
01m5uD & ANANO NPS1NPS1Q9A5I4124PHERCaulobacter crescentusSIGNALING PROTEIN, CELL CYCLE
01mavD & ANANO NPS1NPS1Q9A5I4124PHERCaulobacter crescentusSIGNALING PROTEIN, CELL CYCLE
01mb0D & ANANO NPS1NPS1Q9A5I4124PHERCaulobacter crescentusSIGNALING PROTEIN, CELL CYCLE
01mb3D & ANANO NPS1NPS1Q9A5I4124PHERCaulobacter crescentusSIGNALING PROTEIN, CELL CYCLE
01mih_1D & ANAPROBNOT NPS1NPS1P06143129PHEREscherichia coliSIGNALING PROTEIN
01mih_2D & BNAPROBNOT NPS1NPS1P06143129PHEREscherichia coliSIGNALING PROTEIN
01mvoD & ANAPROBNOT NS2NS2P13792136PHERBacillus subtilisTranscription
01natD & ANANO NPS1NPS1P06628124PHERBacillus subtilisREGULATORY PROTEIN
01nxoD & ANANO C22C22Q9S1K0120PHERStreptococcus pneumoniae TIGR4SIGNALING PROTEIN
01nxpD & ANANO C22C22Q9S1K0120PHERStreptococcus pneumoniae TIGR4SIGNALING PROTEIN
01nxsD & ANANO C22C22Q9S1K0120PHERStreptococcus pneumoniae TIGR4SIGNALING PROTEIN
01nxtD & ANANO C22C22Q9S1K0120PHERStreptococcus pneumoniae TIGR4SIGNALING PROTEIN
01nxvD & ANANO C22C22Q9S1K0120PHERStreptococcus pneumoniae TIGR4SIGNALING PROTEIN
01nxwD & ANANO C22C22Q9S1K0120PHERStreptococcus pneumoniae TIGR4SIGNALING PROTEIN
01nxxD & ANANO C22C22Q9S1K0120PHERStreptococcus pneumoniae TIGR4SIGNALING PROTEIN
01oxbD & BNAPROBNOT NPS2NPS2Q07688150PHERSaccharomyces cerevisiaeSIGNALING PROTEIN
01oxk_1D & BNAPROBNOT NPS2NPS2Q07688150PHERSaccharomyces cerevisiaeSIGNALING PROTEIN
01oxk_2D & DNAPROBNOT NPS2NPS2Q07688150PHERSaccharomyces cerevisiaeSIGNALING PROTEIN
01oxk_3D & FNAPROBNOT NPS2NPS2Q07688150PHERSaccharomyces cerevisiaeSIGNALING PROTEIN
01oxk_4D & HNAPROBNOT NPS2NPS2Q07688150PHERSaccharomyces cerevisiaeSIGNALING PROTEIN
01oxk_5D & JNAPROBNOT NPS2NPS2Q07688150PHERSaccharomyces cerevisiaeSIGNALING PROTEIN
01oxk_6D & LNAPROBNOT NPS2NPS2Q07688150PHERSaccharomyces cerevisiaeSIGNALING PROTEIN
01peyD & ANAPROBYES NS3NPS1P06628124PHERBacillus subtilisTRANSFERASE
01qkkD & ANANO C22C22155PHERSINORHIZOBIUM MELILOTITRANSCRIPTIONAL REGULATORY PROTEIN
01qmpD & ANAYES NS4NPS1P52934130PHERBacillus stearothermophilusRESPONSE REGULATOR
01rpjA & ANAPROBNOT NPS1NPS1P39265288PHERPERIPLASMIC SUGAR RECEPTOR
01srr_1D & ANAPROBYES C22NPS1P06628124PHERBacillus subtilisREGULATORY PROTEIN
01srr_2D & CNAPROBYES C22NPS1P06628124PHERBacillus subtilisREGULATORY PROTEIN
01sxg_1A & ANA? C22??P46828280PHERBacillus megateriumtranscription
01sxg_2A & INA? C22??P46828280PHERBacillus megateriumtranscription
01sxg_3A & FNA? C22??P46828280PHERBacillus megateriumtranscription
01sxhA & ANA? C22??P46828280PHERBacillus megateriumtranscription
01sxi_1A & ANA? C22??P46828280PHERBacillus megateriumtranscription
01sxi_2A & INA? C22??P46828280PHERBacillus megateriumtranscription
01sxi_3A & TNA? C22??P46828280PHERBacillus megateriumtranscription
01sxi_4A & KNA? C22??P46828280PHERBacillus megateriumtranscription
01sxi_5A & WNA? C22??P46828280PHERBacillus megateriumtranscription
01sxi_6A & MNA? C22??P46828280PHERBacillus megateriumtranscription
01t34A & ANA? C22??P18910435PHERRattus norvegicusSIGNALING PROTEIN,MEMBRANE PROTEIN
01tjyA & ANA? NPS1??Q8Z2X8316PHERSalmonella typhimurium LT2SIGNALING PROTEIN
01tlfA & ANANO C24C24P03023301PHEREscherichia coliTRANSCRIPTION REGULATION
01tm2A & ANA? NPS1??Q8Z2X8316PHERSalmonella typhimurium LT2SIGNALING PROTEIN
01tmyD & ANANO NPS1NPS1Q56312120PHERThermotoga maritimaCHEMOTAXIS
01u0sD & YNA? NPS2??Q56312102PHERThermotoga maritimaSIGNALING PROTEIN
01u8t_1D & ANA? NPS1??P06143128PHEREscherichia coliSIGNALING PROTEIN
01u8t_2D & BNA? NPS1??P06143128PHEREscherichia coliSIGNALING PROTEIN
01u8t_3D & CNA? NPS1??P06143128PHEREscherichia coliSIGNALING PROTEIN
01u8t_4D & DNA? NPS1??P06143128PHEREscherichia coliSIGNALING PROTEIN
01udrD & ANAYES C24NPS1P06143129PHEREscherichia coliCHEMOTAXIS
01urp_1A & ANANO NPS1NPS1P02925271PHEREscherichia coliTRANSPORT
01urp_2A & BNANO NPS1NPS1P02925271PHEREscherichia coliTRANSPORT
01urp_3A & CNANO NPS1NPS1P02925271PHEREscherichia coliTRANSPORT
01urp_4A & DNANO NPS1NPS1P02925271PHEREscherichia coliTRANSPORT
01vlzD & ANAYES C22NPS1P06143128PHEREscherichia coliSIGNAL TRANSDUCTION PROTEIN
01xheD & ANA? C22??P0A9Q1123PHEREscherichia coliTRANSCRIPTION
01xhfD & ANA? C22??P0A9Q1123PHEREscherichia coliTRANSCRIPTION
01ymuD & ANAYES C22NPS1P06143130PHEREscherichia coliCHEMOTAXIS
01ymvD & ANANO NPS1NPS1P06143129PHEREscherichia coliCHEMOTAXIS
01zdm_1D & ANAPROBNOT NPS1NPS1P06143129PHEREscherichia coliSIGNALING PROTEIN
01zdm_2D & BNAPROBNOT NPS1NPS1P06143129PHEREscherichia coliSIGNALING PROTEIN
01zes_1D & ANA? C22??P08402125PHEREscherichia coliTRANSCRIPTION ACTIVATOR
01zes_2D & CNA? C22??P08402125PHEREscherichia coliTRANSCRIPTION ACTIVATOR
01zgz_1D & ANA? C22??P38684122PHEREscherichia coliTRANSCRIPTION
01zgz_2D & CNA? C22??P38684122PHEREscherichia coliTRANSCRIPTION
01zh2D & ANA? C22??P21866121PHEREscherichia coliTRANSCRIPTION
01zh4D & ANA? C22??P21866121PHEREscherichia coliTRANSCRIPTION
01zhhA & ANA? 2??P54300PHERVibrio harveyiSignaling Protein
01zy2D & ANA? 2??O67198PHERAquifex aeolicusTRANSCRIPTION
02a9oD & ANAPROBYES NPS1C22Q9S1K0120PHERStreptococcus pneumoniaeSIGNALING PROTEIN
02a9pD & ANAPROBYES NPS1C22Q9S1K0120PHERStreptococcus pneumoniaeSIGNALING PROTEIN
02a9qD & ANAPROBYES NPS1C22Q9S1K0120PHERStreptococcus pneumoniaeSIGNALING PROTEIN
02a9rD & ANA? C22??Q9S1K0120PHERStreptococcus pneumoniaeSIGNALING PROTEIN
02b1j_1D & ANAPROBNOT NPS1NPS1P0AE67128PHEREscherichia coliSIGNALING PROTEIN
02b1j_2D & BNAPROBNOT NPS1NPS1P0AE67128PHEREscherichia coliSIGNALING PROTEIN
02b4aD & ANA? NPS1??Q9K8I2138PHERBacillus halodurans C-125STRUCTURAL GENOMICS, UNKNOWN FUNCTION
02cheD & ANANO NPS1NPS1P0A2D5128PHERSalmonella typhimuriumSIGNAL TRANSDUCTION PROTEIN
02chfD & ANANO NPS1NPS1P0A2D5128PHERSalmonella typhimuriumSIGNAL TRANSDUCTION PROTEIN
02chyD & ANANO NPS1NPS1P0A2D5128PHERSalmonella typhimuriumSIGNAL TRANSDUCTION PROTEIN
02driA & ANANO NPS1NPS1P02925271PHEREscherichia coliSUGAR TRANSPORT
02fkaD & ANAPROBNOT NPS1NPS1P0A2D5129PHERSalmonella enterica subsp. enterica serovar TyphimuriumSIGNALING PROTEIN
02flkD & ANAPROBNOT NPS1NPS1P0A2D5129PHERSalmonella enterica subsp. enterica serovar TyphimuriumSIGNALING PROTEIN
02flwD & ANAPROBNOT NPS1NPS1P0A2D5129PHERSalmonella enterica subsp. enterica serovar TyphimuriumSIGNALING PROTEIN
02fmfD & ANAPROBNOT NPS1NPS1P0A2D5129PHERSalmonella enterica subsp. enterica serovar TyphimuriumSIGNALING PROTEIN
02fmhD & ANAPROBNOT NPS1NPS1P0A2D5129PHERSalmonella enterica subsp. enterica serovar TyphimuriumSIGNALING PROTEIN
02fmiD & ANAPROBNOT NPS1NPS1P0A2D5129PHERSalmonella enterica subsp. enterica serovar TyphimuriumSIGNALING PROTEIN
02fmkD & ANAPROBNOT NPS1NPS1P0A2D5129PHERSalmonella enterica subsp. enterica serovar TyphimuriumSIGNALING PROTEIN
02ftk_1D & FNA? C24??P06535158PHERBacillus subtilisTRANSFERASE
02ftk_2D & HNA? C24??P06535158PHERBacillus subtilisTRANSFERASE
02fvyA & ANANA NPS1C22P0AEE5309PHEREscherichia coliTRANSPORT PROTEIN
02fw0A & ANANA NPS1C22P0AEE5309PHEREscherichia coliTRANSPORT PROTEIN
02gbpA & ANANA NPS1C22P02927309PHEREscherichia coliPERIPLASMIC BINDING PROTEIN
02hj9A & ANA? 4??P54300PHERVibrio harveyiSIGNALING PROTEIN
02hphA & ANANA NPS1C22P0AEE5316PHEREscherichia coliSUGAR BINDING PROTEIN
02iyn_1D & ANA? NPS1??124PHERESCHERICHIA COLITRANSCRIPTION
02iyn_2D & BNA? NPS1??124PHERESCHERICHIA COLITRANSCRIPTION
02iyn_3D & CNA? NPS1??124PHERESCHERICHIA COLITRANSCRIPTION
02nzuA & ANA? C24??P46828184PHERbacillus megateriumTRANSCRIPTION
02nzvA & ANA? C24??P46828184PHERBacillus megateriumTRANSCRIPTION
02oenA & ANA? C24??P46828184PHERBacillus megateriumTRANSCRIPTION
02p9hA & ANANO C22C22P03023269PHEREscherichia coliTRANSCRIPTION
02pafA & ANANO C22C22P03023269PHEREscherichia coliTRANSCRIPTION
02tmyD & ANANO NPS1NPS1Q56312120PHERThermotoga maritimaCHEMOTAXIS
03chyD & ANANO NPS1NPS1P06143128PHEREscherichia coliSIGNAL TRANSDUCTION PROTEIN
03gbpA & ANANA NPS1C22P23905307PHERSalmonella typhimuriumPERIPLASMIC BINDING PROTEIN
03tmy_1D & ANANO NPS1NPS1Q56312120PHERThermotoga maritimaCHEMOTAXIS
03tmy_2D & BNANO NPS1NPS1Q56312120PHERThermotoga maritimaCHEMOTAXIS
04tmy_1D & ANANO NPS1NPS1Q56312120PHERThermotoga maritimaCHEMOTAXIS
04tmy_2D & BNANO NPS1NPS1Q56312120PHERThermotoga maritimaCHEMOTAXIS
05abpA & ANANO NPS1NPS1P02924306PHEREscherichia coliBINDING PROTEIN
05chyD & ANANO NPS1NPS1P06143128PHEREscherichia coliSIGNAL TRANSDUCTION PROTEIN
06abpA & ANANO NPS1NPS1P02924306PHEREscherichia coliBINDING PROTEINS
06chy_1D & ANAPROBNOT NPS1NPS1P06143128PHEREscherichia coliSIGNAL TRANSDUCTION PROTEIN
06chy_2D & BNAPROBNOT NPS1NPS1P06143128PHEREscherichia coliSIGNAL TRANSDUCTION PROTEIN
07abpA & ANANO NPS1NPS1P02924306PHEREscherichia coliBINDING PROTEINS
08abpA & ANANO NPS1NPS1P02924306PHEREscherichia coliBINDING PROTEINS
09abpA & ANANO NPS1NPS1P02924306PHEREscherichia coliBINDING PROTEINS