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Open data
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Basic information
Entry | Database: EMDB / ID: EMD-24261 | |||||||||
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Title | TcdB and frizzled-2 CRD complex | |||||||||
![]() | TcdB and frizzled-2 CRD complex | |||||||||
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![]() | TOXIN / SIGNALING PROTEIN-Hydrolase complex | |||||||||
Function / homology | ![]() muscular septum morphogenesis / planar cell polarity pathway involved in neural tube closure / cochlea morphogenesis / hard palate development / WNT5A-dependent internalization of FZD2, FZD5 and ROR2 / non-canonical Wnt signaling pathway / membranous septum morphogenesis / Wnt receptor activity / inner ear receptor cell development / glucosyltransferase activity ...muscular septum morphogenesis / planar cell polarity pathway involved in neural tube closure / cochlea morphogenesis / hard palate development / WNT5A-dependent internalization of FZD2, FZD5 and ROR2 / non-canonical Wnt signaling pathway / membranous septum morphogenesis / Wnt receptor activity / inner ear receptor cell development / glucosyltransferase activity / endothelial cell differentiation / Wnt-protein binding / Class B/2 (Secretin family receptors) / Disassembly of the destruction complex and recruitment of AXIN to the membrane / Wnt signaling pathway, planar cell polarity pathway / host cell cytosol / Transferases; Glycosyltransferases; Hexosyltransferases / outflow tract morphogenesis / canonical Wnt signaling pathway / cysteine-type peptidase activity / host cell endosome membrane / Asymmetric localization of PCP proteins / TCF dependent signaling in response to WNT / PDZ domain binding / G protein-coupled receptor activity / clathrin-coated endocytic vesicle membrane / neuron differentiation / Wnt signaling pathway / positive regulation of DNA-binding transcription factor activity / sensory perception of smell / Ca2+ pathway / toxin activity / Hydrolases; Acting on peptide bonds (peptidases); Cysteine endopeptidases / focal adhesion / lipid binding / host cell plasma membrane / positive regulation of DNA-templated transcription / proteolysis / extracellular region / membrane / metal ion binding / plasma membrane / cytoplasm Similarity search - Function | |||||||||
Biological species | ![]() ![]() | |||||||||
Method | single particle reconstruction / cryo EM / Resolution: 5.1 Å | |||||||||
![]() | Jiang M / Zhang J | |||||||||
Funding support | ![]()
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![]() | ![]() Title: Structural Basis for Receptor Recognition of Clostridium difficile Toxin B and its Dissociation upon Acidification Authors: Jiang M / Zhang J | |||||||||
History |
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Structure visualization
Movie |
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Structure viewer | EM map: ![]() ![]() ![]() |
Supplemental images |
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Downloads & links
-EMDB archive
Map data | ![]() | 4.4 MB | ![]() | |
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Header (meta data) | ![]() ![]() | 12.6 KB 12.6 KB | Display Display | ![]() |
Images | ![]() | 74.4 KB | ||
Filedesc metadata | ![]() | 6.5 KB | ||
Archive directory | ![]() ![]() | HTTPS FTP |
-Validation report
Summary document | ![]() | 326.5 KB | Display | ![]() |
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Full document | ![]() | 326 KB | Display | |
Data in XML | ![]() | 7.3 KB | Display | |
Data in CIF | ![]() | 8.3 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 7n9sMC ![]() 7n8xC ![]() 7n95C ![]() 7n97C ![]() 7n9qC ![]() 7n9rC ![]() 7n9yC M: atomic model generated by this map C: citing same article ( |
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Similar structure data |
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Links
EMDB pages | ![]() ![]() |
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Related items in Molecule of the Month |
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Map
File | ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Annotation | TcdB and frizzled-2 CRD complex | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Voxel size | X=Y=Z: 1.06065 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Details | EMDB XML:
CCP4 map header:
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-Supplemental data
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Sample components
-Entire : TcdB and frizzled-2 CRD complex at pH7.5
Entire | Name: TcdB and frizzled-2 CRD complex at pH7.5 |
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Components |
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-Supramolecule #1: TcdB and frizzled-2 CRD complex at pH7.5
Supramolecule | Name: TcdB and frizzled-2 CRD complex at pH7.5 / type: complex / ID: 1 / Parent: 0 / Macromolecule list: all |
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Source (natural) | Organism: ![]() |
Molecular weight | Theoretical: 250 KDa |
-Supramolecule #2: Ternary structure of state 4 Clostridium difficile TcdB
Supramolecule | Name: Ternary structure of state 4 Clostridium difficile TcdB type: organelle_or_cellular_component / ID: 2 / Parent: 1 / Macromolecule list: #2 |
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-Supramolecule #3: frizzled-2 CRD
Supramolecule | Name: frizzled-2 CRD / type: organelle_or_cellular_component / ID: 3 / Parent: 1 / Macromolecule list: #1 |
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Source (natural) | Organism: ![]() |
-Macromolecule #1: Frizzled-2
Macromolecule | Name: Frizzled-2 / type: protein_or_peptide / ID: 1 / Number of copies: 1 / Enantiomer: LEVO |
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Source (natural) | Organism: ![]() |
Molecular weight | Theoretical: 13.834912 KDa |
Recombinant expression | Organism: ![]() |
Sequence | String: DHGFCQPISI PLCTDIAYNQ TIMPNLLGHT NQEDAGLEVH QFYPLVKVQC SPELRFFLCS MYAPVCTVLE QAIPPCRSIC ERARQGCEA LMNKFGFQWP ERLRCEHFPR HGAEQICVGQ NH UniProtKB: Frizzled-2 |
-Macromolecule #2: Toxin B
Macromolecule | Name: Toxin B / type: protein_or_peptide / ID: 2 / Number of copies: 1 / Enantiomer: LEVO EC number: Hydrolases; Acting on peptide bonds (peptidases); Cysteine endopeptidases |
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Source (natural) | Organism: ![]() |
Molecular weight | Theoretical: 269.807219 KDa |
Recombinant expression | Organism: ![]() |
Sequence | String: SLVNRKQLEK MANVRFRTQE DEYVAILDAL EEYHNMSENT VVEKYLKLKD INSLTDIYID TYKKSGRNKA LKKFKEYLVT EVLELKNNN LTPVEKNLHF VWIGGQINDT AINYINQWKD VNSDYNVNVF YDSNAFLINT LKKTVVESAI NDTLESFREN L NDPRFDYN ...String: SLVNRKQLEK MANVRFRTQE DEYVAILDAL EEYHNMSENT VVEKYLKLKD INSLTDIYID TYKKSGRNKA LKKFKEYLVT EVLELKNNN LTPVEKNLHF VWIGGQINDT AINYINQWKD VNSDYNVNVF YDSNAFLINT LKKTVVESAI NDTLESFREN L NDPRFDYN KFFRKRMEII YDKQKNFINY YKAQREENPE LIIDDIVKTY LSNEYSKEID ELNTYIEESL NKITQNSGND VR NFEEFKN GESFNLYEQE LVERWNLAAA SDILRISALK EIGGMYLDVD MLPGIQPDLF ESIEKPSSVT VDFWEMTKLE AIM KYKEYI PEYTSEHFDM LDEEVQSSFE SVLASKSDKS EIFSSLGDME ASPLEVKIAF NSKGIINQGL ISVKDSYCSN LIVK QIENR YKILNNSLNP AISEDNDFNT TTNTFIDSIM AEANADNGRF MMELGKYLRV GFFPDVKTTI NLSGPEAYAA AYQDL LMFK EGSMNIHLIE ADLRNFEISK TNISQSTEQE MASLWSFDDA RAKAQFEEYK RNYFEGSLGE DDNLDFSQNI VVDKEY LLE KISSLARSSE RGYIHYIVQL QGDKISYEAA CNLFAKTPYD SVLFQKNIED SEIAYYYNPG DGEIQEIDKY KIPSIIS DR PKIKLTFIGH GKDEFNTDIF AGFDVDSLST EIEAAIDLAK EDISPKSIEI NLLGCNMFSY SINVEETYPG KLLLKVKD K ISELMPSISQ DSIIVSANQY EVRINSEGRR ELLDHSGEWI NKEESIIKDI SSKEYISFNP KENKITVKSK NLPELSTLL QEIRNNSNSS DIELEEKVML TECEINVISN IDTQIVEERI EEAKNLTSDS INYIKDEFKL IESISDALCD LKQQNELEDS HFISFEDIS ETDEGFSIRF INKETGESIF VETEKTIFSE YANHITEEIS KIKGTIFDTV NGKLVKKVNL DTTHEVNTLN A AFFIQSLI EYNSSKESLS NLSVAMKVQV YAQLFSTGLN TITDAAKVVE LVSTALDETI DLLPTLSEGL PIIATIIDGV SL GAAIKEL SETSDPLLRQ EIEAKIGIMA VNLTTATTAI ITSSLGIASG FSILLVPLAG ISAGIPSLVN NELVLRDKAT KVV DYFKHV SLVETEGVFT LLDDKIMMPQ DDLVISEIDF NNNSIVLGKC EIWRMEGGSG HTVTDDIDHF FSAPSITYRE PHLS IYDVL EVQKEELDLS KDLMVLPNAP NRVFAWETGW TPGLRSLEND GTKLLDRIRD NYEGEFYWRY FAFIADALIT TLKPR YEDT NIRINLDSNT RSFIVPIITT EYIREKLSYS FYGSGGTYAL SLSQYNMGIN IELSESDVWI IDVDNVVRDV TIESDK IKK GDLIEGILST LSIEENKIIL NSHEINFSGE VNGSNGFVSL TFSILEGINA IIEVDLLSKS YKLLISGELK ILMLNSN HI QQKIDYIGFN SELQKNIPYS FVDSEGKENG FINGSTKEGL FVSELPDVVL ISKVYMDDSK PSFGYYSNNL KDVKVITK D NVNILTGYYL KDDIKISLSL TLQDEKTIKL NSVHLDESGV AEILKFMNRK GNTNTSDSLM SFLESMNIKS IFVNFLQSN IKFILDANFI ISGTTSIGQF EFICDENDNI QPYFIKFNTL ETNYTLYVGN RQNMIVEPNY DLDDSGDISS TVINFSQKYL YGIDSCVNK VVISPNIYTD EINITPVYET NNTYPEVIVL DANYINEKIN VNINDLSIRY VWSNDGNDFI LMSTSEENKV S QVKIRFVN VFKDKTLANK LSFNFSDKQD VPVSEIILSF TPSYYEDGLI GYDLGLVSLY NEKFYINNFG MMVSGLIYIN DS LYYFKPP VNNLITGFVT VGDDKYYFNP INGGAASIGE TIIDDKNYYF NQSGVLQTGV FSTEDGFKYF APANTLDENL EGE AIDFTG KLIIDENIYY FDDNYRGAVE WKELDGEMHY FSPETGKAFK GLNQIGDYKY YFNSDGVMQK GFVSINDNKH YFDD SGVMK VGYTEIDGKH FYFAENGEMQ IGVFNTEDGF KYFAHHNEDL GNEEGEEISY SGILNFNNKI YYFDDSFTAV VGWKD LEDG SKYYFDEDTA EAYIGLSLIN DGQYYFNDDG IMQVGFVTIN DKVFYFSDSG IIESGVQNID DNYFYIDDNG IVQIGV FDT SDGYKYFAPA NTVNDNIYGQ AVEYSGLVRV GEDVYYFGET YTIETGWIYD MENESDKYYF NPETKKACKG INLIDDI KY YFDEKGIMRT GLISFENNNY YFNENGEMQF GYINIEDKMF YFGEDGVMQI GVFNTPDGFK YFAHQNTLDE NFEGESIN Y TGWLDLDEKR YYFTDEYIAA TGSVIIDGEE YYFDPDTAQL VISE UniProtKB: Toxin B |
-Experimental details
-Structure determination
Method | cryo EM |
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![]() | single particle reconstruction |
Aggregation state | particle |
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Sample preparation
Buffer | pH: 7.5 |
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Vitrification | Cryogen name: ETHANE |
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Electron microscopy
Microscope | FEI TITAN KRIOS |
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Image recording | Film or detector model: GATAN K3 (6k x 4k) / Average electron dose: 40.0 e/Å2 |
Electron beam | Acceleration voltage: 300 kV / Electron source: ![]() |
Electron optics | Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD |
Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
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Image processing
Startup model | Type of model: OTHER / Details: model prediction |
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Final reconstruction | Resolution.type: BY AUTHOR / Resolution: 5.1 Å / Resolution method: FSC 0.143 CUT-OFF / Number images used: 81240 |
Initial angle assignment | Type: RANDOM ASSIGNMENT |
Final angle assignment | Type: ANGULAR RECONSTITUTION |