+Open data
-Basic information
Entry | Database: EMDB / ID: EMD-32357 | |||||||||
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Title | Dimethylformamidase, 2x(A2B2) | |||||||||
Map data | B-factor sharpened map from post processing step in Relion | |||||||||
Sample |
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Function / homology | N,N-dimethylformamidase / N,N-dimethylformamidase activity / N,N-dimethylformamidase beta subunit-like, C-terminal / N,N-dimethylformamidase beta subunit-like, C-terminal / Concanavalin A-like lectin/glucanases superfamily / Concanavalin A-like lectin/glucanase domain superfamily / N,N-dimethylformamidase large subunit / N,N-dimethylformamidase small subunit Function and homology information | |||||||||
Biological species | Paracoccus sp. (bacteria) / Paracoccus sp. SSG05 (bacteria) | |||||||||
Method | single particle reconstruction / cryo EM / Resolution: 2.5 Å | |||||||||
Authors | Vinothkumar KR / Subramanian R / Arya C / Ramanathan G | |||||||||
Funding support | India, 1 items
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Citation | Journal: To Be Published Title: Dimethylformamidase with a Unique Iron Center Authors: Arya C / Ramanathan G / Vinothkumar KR / Subramanian R | |||||||||
History |
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-Structure visualization
Supplemental images |
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-Downloads & links
-EMDB archive
Map data | emd_32357.map.gz | 117.1 MB | EMDB map data format | |
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Header (meta data) | emd-32357-v30.xml emd-32357.xml | 22.7 KB 22.7 KB | Display Display | EMDB header |
FSC (resolution estimation) | emd_32357_fsc.xml | 11.3 KB | Display | FSC data file |
Images | emd_32357.png | 71.8 KB | ||
Others | emd_32357_half_map_1.map.gz emd_32357_half_map_2.map.gz | 97 MB 97.1 MB | ||
Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-32357 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-32357 | HTTPS FTP |
-Related structure data
Related structure data | 7w8jMC M: atomic model generated by this map C: citing same article (ref.) |
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Similar structure data | Similarity search - Function & homologyF&H Search |
-Links
EMDB pages | EMDB (EBI/PDBe) / EMDataResource |
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-Map
File | Download / File: emd_32357.map.gz / Format: CCP4 / Size: 125 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||
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Annotation | B-factor sharpened map from post processing step in Relion | ||||||||||||||||||||
Voxel size | X=Y=Z: 1.07 Å | ||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||
Details | EMDB XML:
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-Supplemental data
-Half map: One of the half maps from final refinement
File | emd_32357_half_map_1.map | ||||||||||||
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Annotation | One of the half maps from final refinement | ||||||||||||
Projections & Slices |
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Density Histograms |
-Half map: One of the half maps from final refinement
File | emd_32357_half_map_2.map | ||||||||||||
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Annotation | One of the half maps from final refinement | ||||||||||||
Projections & Slices |
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Density Histograms |
-Sample components
-Entire : DMFase, an amidohydrolase
Entire | Name: DMFase, an amidohydrolase |
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Components |
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-Supramolecule #1: DMFase, an amidohydrolase
Supramolecule | Name: DMFase, an amidohydrolase / type: complex / Chimera: Yes / ID: 1 / Parent: 0 / Macromolecule list: #1-#2 |
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Source (natural) | Organism: Paracoccus sp. (bacteria) / Strain: SSG05 |
Recombinant expression | Organism: Escherichia coli (E. coli) / Recombinant strain: BL21 (DE3) |
Molecular weight | Experimental: 400 KDa |
-Macromolecule #1: N,N-dimethylformamidase large subunit
Macromolecule | Name: N,N-dimethylformamidase large subunit / type: protein_or_peptide / ID: 1 / Number of copies: 4 / Enantiomer: LEVO / EC number: N,N-dimethylformamidase |
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Source (natural) | Organism: Paracoccus sp. SSG05 (bacteria) |
Molecular weight | Theoretical: 86.341758 KDa |
Recombinant expression | Organism: Escherichia coli BL21(DE3) (bacteria) |
Sequence | String: MKDIAIRGYC DRPSVATGET IRFYVSANET RGTFDAELVR LIHGDSNPAG PGYKEEAIKS DLEGQYPARF QRTQFGSYVE VADPDAGLQ PDGAFSVHLF LWSTTPSRGR QGIASRWNDE RQSGWNLAIE DGRVVFTIGD GSGATSSVVS DRPLFQQIWY S ITGVYDPE ...String: MKDIAIRGYC DRPSVATGET IRFYVSANET RGTFDAELVR LIHGDSNPAG PGYKEEAIKS DLEGQYPARF QRTQFGSYVE VADPDAGLQ PDGAFSVHLF LWSTTPSRGR QGIASRWNDE RQSGWNLAIE DGRVVFTIGD GSGATSSVVS DRPLFQQIWY S ITGVYDPE KKQLRLYQKS VVNRTNSRFG LVVPLDSDCA VSADATVKAA DSETSLLIAG LGEAAAQDGR TWCIAHYNGK VD APKIYGC ALGQDDAEKL SRGEIVRPIS RLAHWDFSAG IGLNGIPTDH VVDASGYGHH GRCMNQPSRG STGWNWDGHE ENF IHCPEQ YGALWFHEDC LDDCRWEKDF EFTVPEGLKS DFYAVKIRYE DTEDYIPFFV LPPRGTATAP ILVIASTLSY LAYA NEQIM HKADIGQAVA GHTPVLNEND VELHKNLSYY GLSTYDGHID GRGVQYTSWR RPIMNLRPKH RQGFGSIWEL PADLH LIDW LNHNGFEYDV ATEHDLNDQG AELLRRYKVV LTGSHPEYQT WANADAWEDY LADGGRGMYL AANGMYWIVE VHPEKP WVM EVRKELGVTA WEAPPGEYHY STNGRRGGRF RGRARATQKI WGTGMSSFGF DHSGYFVQMP DSQDERVAWI MEGIDPE ER IGDGGLVGGG AGGYELDRYD LALGTPPNTL LLASSVEHSV VYTVIPDDKA FPHPGMNGGE HPFVRADITY FSTANGGG M FATSSISWLG SLSWNDYDNN VSKMTKNVLN QFIKDEPAPR VKLAAALEHH HHHH |
-Macromolecule #2: N,N-dimethylformamidase small subunit
Macromolecule | Name: N,N-dimethylformamidase small subunit / type: protein_or_peptide / ID: 2 / Number of copies: 4 / Enantiomer: LEVO / EC number: N,N-dimethylformamidase |
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Source (natural) | Organism: Paracoccus sp. SSG05 (bacteria) |
Molecular weight | Theoretical: 16.083823 KDa |
Recombinant expression | Organism: Escherichia coli BL21(DE3) (bacteria) |
Sequence | String: MTEASESCVR DPSNYRDRSA DWYAFYDERR RKEIIDIIDE HPEIVEEHAA NPFGYRKHPS PYLQRVHNYF RMQPTFGRYY IYSEREWDA YRIATIREFG ELPELGDERF KTEEEAMHAV FLRRIEDVRA ELA |
-Macromolecule #3: FE (III) ION
Macromolecule | Name: FE (III) ION / type: ligand / ID: 3 / Number of copies: 4 / Formula: FE |
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Molecular weight | Theoretical: 55.845 Da |
-Macromolecule #4: water
Macromolecule | Name: water / type: ligand / ID: 4 / Number of copies: 290 / Formula: HOH |
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Molecular weight | Theoretical: 18.015 Da |
Chemical component information | ChemComp-HOH: |
-Experimental details
-Structure determination
Method | cryo EM |
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Processing | single particle reconstruction |
Aggregation state | particle |
-Sample preparation
Concentration | 5 mg/mL | |||||||||
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Buffer | pH: 7.2 Component:
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Grid | Model: Quantifoil R1.2/1.3 / Material: GOLD / Mesh: 300 / Support film - Material: CARBON / Support film - topology: HOLEY / Pretreatment - Type: GLOW DISCHARGE / Pretreatment - Atmosphere: AIR | |||||||||
Vitrification | Cryogen name: ETHANE / Chamber humidity: 100 % / Chamber temperature: 291 K / Instrument: FEI VITROBOT MARK IV / Details: wait time - 10 seconds and 3.5 seconds blot. | |||||||||
Details | Enzyme after gel filtration was used for cryoEM grid prep. Sample was held at 37 degrees before application on the grid. |
-Electron microscopy
Microscope | FEI TITAN KRIOS |
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Electron beam | Acceleration voltage: 300 kV / Electron source: FIELD EMISSION GUN |
Electron optics | C2 aperture diameter: 50.0 µm / Calibrated magnification: 130841 / Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELDBright-field microscopy / Cs: 2.7 mm / Nominal defocus max: 3.2 µm / Nominal defocus min: 0.85 µm / Nominal magnification: 75000 |
Sample stage | Specimen holder model: FEI TITAN KRIOS AUTOGRID HOLDER / Cooling holder cryogen: NITROGEN |
Temperature | Min: 79.0 K |
Image recording | Film or detector model: FEI FALCON III (4k x 4k) / Detector mode: COUNTING / Digitization - Dimensions - Width: 4096 pixel / Digitization - Dimensions - Height: 4096 pixel / Digitization - Sampling interval: 14.0 µm / Number grids imaged: 1 / Number real images: 548 / Average exposure time: 60.0 sec. / Average electron dose: 28.3 e/Å2 Details: One image was collected per hole. Total of 25 frames was saved and each frame has ~1.13 e/A2 |
Experimental equipment | Model: Titan Krios / Image courtesy: FEI Company |