+Open data
-Basic information
Entry | Database: EMDB / ID: EMD-34520 | |||||||||
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Title | Cryo-EM structure of the human SAGA complex | |||||||||
Map data | this is the main map of the human SAGA complex | |||||||||
Sample |
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Function / homology | Function and homology information : / : / : / : / SAGA-type complex / : / : / : / regulation of somatic stem cell population maintenance / SAGA complex assembly ...: / : / : / : / SAGA-type complex / : / : / : / regulation of somatic stem cell population maintenance / SAGA complex assembly / lateral mesodermal cell differentiation / allantois development / pre-snoRNP complex / Swr1 complex / transcription factor TFTC complex / SLIK (SAGA-like) complex / splicing factor binding / regulation of double-strand break repair / U12-type spliceosomal complex / positive regulation of response to cytokine stimulus / negative regulation of microtubule depolymerization / hepatocyte differentiation / maintenance of protein location in nucleus / RNA splicing, via transesterification reactions / U2-type spliceosomal complex / U2-type precatalytic spliceosome / C2H2 zinc finger domain binding / U2-type prespliceosome assembly / box C/D snoRNP assembly / U2 snRNP / SAGA complex / RNA polymerase binding / limb development / transcription preinitiation complex / NuA4 histone acetyltransferase complex / nucleus organization / response to L-glutamate / precatalytic spliceosome / negative regulation of intrinsic apoptotic signaling pathway in response to DNA damage by p53 class mediator / RNA polymerase II general transcription initiation factor activity / positive regulation of double-strand break repair via homologous recombination / transcription factor TFIID complex / mRNA Splicing - Minor Pathway / regulation of RNA splicing / HIV Transcription Initiation / RNA Polymerase II HIV Promoter Escape / Transcription of the HIV genome / RNA Polymerase II Promoter Escape / RNA Polymerase II Transcription Pre-Initiation And Promoter Opening / RNA Polymerase II Transcription Initiation / RNA Polymerase II Transcription Initiation And Promoter Clearance / MLL1 complex / histone deacetylase complex / RNA polymerase II transcribes snRNA genes / negative regulation of proteasomal ubiquitin-dependent protein catabolic process / histone acetyltransferase complex / gastrulation / positive regulation of transcription initiation by RNA polymerase II / embryonic placenta development / regulation of DNA repair / U2 snRNA binding / somitogenesis / RNA polymerase II preinitiation complex assembly / RNA Polymerase II Pre-transcription Events / catalytic step 2 spliceosome / TBP-class protein binding / visual perception / mRNA Splicing - Major Pathway / response to interleukin-1 / RNA splicing / male germ cell nucleus / nuclear estrogen receptor binding / promoter-specific chromatin binding / transcription initiation at RNA polymerase II promoter / DNA-templated transcription initiation / transcription coregulator activity / spliceosomal complex / Formation of the beta-catenin:TCF transactivating complex / G1/S transition of mitotic cell cycle / multicellular organism growth / mRNA transcription by RNA polymerase II / negative regulation of protein catabolic process / cytoplasmic ribonucleoprotein granule / microtubule cytoskeleton organization / mRNA splicing, via spliceosome / nuclear matrix / autophagy / microtubule cytoskeleton / nucleosome / p53 binding / chromatin organization / HATs acetylate histones / ATPase binding / regulation of apoptotic process / DNA-binding transcription factor binding / Regulation of TP53 Activity through Phosphorylation / transcription by RNA polymerase II / transcription coactivator activity / protein stabilization / transcription cis-regulatory region binding Similarity search - Function | |||||||||
Biological species | Homo sapiens (human) / human (human) | |||||||||
Method | single particle reconstruction / cryo EM / Resolution: 3.7 Å | |||||||||
Authors | Huang J / Zhang Y | |||||||||
Funding support | 1 items
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Citation | Journal: Cell Discov / Year: 2022 Title: Cryo-EM structure of human SAGA transcriptional coactivator complex. Authors: Yuzhu Zhang / Changping Yin / Yue Yin / Mengqi Wei / Wei Jing / Chao Peng / Zhengjun Chen / Jing Huang / | |||||||||
History |
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-Structure visualization
Supplemental images |
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-Downloads & links
-EMDB archive
Map data | emd_34520.map.gz | 228.7 MB | EMDB map data format | |
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Header (meta data) | emd-34520-v30.xml emd-34520.xml | 48.1 KB 48.1 KB | Display Display | EMDB header |
FSC (resolution estimation) | emd_34520_fsc.xml | 14.1 KB | Display | FSC data file |
Images | emd_34520.png | 208.9 KB | ||
Others | emd_34520_additional_1.map.gz emd_34520_additional_2.map.gz emd_34520_additional_3.map.gz emd_34520_additional_4.map.gz emd_34520_additional_5.map.gz emd_34520_additional_6.map.gz emd_34520_additional_7.map.gz emd_34520_half_map_1.map.gz emd_34520_half_map_2.map.gz | 228.5 MB 193.9 MB 228.8 MB 229 MB 229 MB 193.7 MB 228.9 MB 194.3 MB 194.8 MB | ||
Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-34520 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-34520 | HTTPS FTP |
-Related structure data
Related structure data | 8h7gMC 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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Related items in Molecule of the Month |
-Map
File | Download / File: emd_34520.map.gz / Format: CCP4 / Size: 244.1 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||
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Annotation | this is the main map of the human SAGA complex | ||||||||||||||||||||
Voxel size | X=Y=Z: 1.1 Å | ||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||
Details | EMDB XML:
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-Supplemental data
-Additional map: this is the first map focused on SUPT3H to build chain E
File | emd_34520_additional_1.map | ||||||||||||
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Annotation | this is the first map focused on SUPT3H to build chain E | ||||||||||||
Projections & Slices |
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Density Histograms |
-Additional map: this is a map focused on the SF3B3...
File | emd_34520_additional_2.map | ||||||||||||
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Annotation | this is a map focused on the SF3B3 and SF3B5 to help the model building | ||||||||||||
Projections & Slices |
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Density Histograms |
-Additional map: this is a map focused on TRRAP to help the model building
File | emd_34520_additional_3.map | ||||||||||||
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Annotation | this is a map focused on TRRAP to help the model building | ||||||||||||
Projections & Slices |
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Density Histograms |
-Additional map: this is a map focused on the weak...
File | emd_34520_additional_4.map | ||||||||||||
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Annotation | this is a map focused on the weak regions of TRRAP to help the model building | ||||||||||||
Projections & Slices |
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Density Histograms |
-Additional map: this is a map focused on the core...
File | emd_34520_additional_5.map | ||||||||||||
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Annotation | this is a map focused on the core module of the human SAGA complex to help the model building | ||||||||||||
Projections & Slices |
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Density Histograms |
-Additional map: this is the second map focused on SUPT3H to build chain E
File | emd_34520_additional_6.map | ||||||||||||
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Annotation | this is the second map focused on SUPT3H to build chain E | ||||||||||||
Projections & Slices |
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Density Histograms |
-Additional map: this is a map focused on the TAF6L...
File | emd_34520_additional_7.map | ||||||||||||
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Annotation | this is a map focused on the TAF6L HEAT domain to help the model building | ||||||||||||
Projections & Slices |
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Density Histograms |
-Half map: this is the EM half map 1
File | emd_34520_half_map_1.map | ||||||||||||
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Annotation | this is the EM half map 1 | ||||||||||||
Projections & Slices |
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Density Histograms |
-Half map: this is the EM half map 1
File | emd_34520_half_map_2.map | ||||||||||||
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Annotation | this is the EM half map 1 | ||||||||||||
Projections & Slices |
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Density Histograms |
-Sample components
+Entire : human SAGA transcriptional coactivator complex
+Supramolecule #1: human SAGA transcriptional coactivator complex
+Macromolecule #1: Transformation/transcription domain-associated protein
+Macromolecule #2: Splicing factor 3B subunit 3
+Macromolecule #3: Splicing factor 3B subunit 5
+Macromolecule #4: Transcription factor SPT20 homolog
+Macromolecule #5: Transcription initiation protein SPT3 homolog
+Macromolecule #6: Transcriptional adapter 1
+Macromolecule #7: TAF5-like RNA polymerase II p300/CBP-associated factor-associated...
+Macromolecule #8: STAGA complex 65 subunit gamma
+Macromolecule #9: TAF6-like RNA polymerase II p300/CBP-associated factor-associated...
+Macromolecule #10: Transcription initiation factor TFIID subunit 9
+Macromolecule #11: Transcription initiation factor TFIID subunit 10
+Macromolecule #12: Transcription initiation factor TFIID subunit 12
+Macromolecule #13: Unassigned sequence
+Macromolecule #14: Ataxin-7
-Experimental details
-Structure determination
Method | cryo EM |
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Processing | single particle reconstruction |
Aggregation state | particle |
-Sample preparation
Buffer | pH: 7.5 |
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Vitrification | Cryogen name: ETHANE |
-Electron microscopy
Microscope | FEI TITAN KRIOS |
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Electron beam | Acceleration voltage: 300 kV / Electron source: FIELD EMISSION GUN |
Electron optics | Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELDBright-field microscopy / Nominal defocus max: 3.0 µm / Nominal defocus min: 0.8 µm |
Image recording | Film or detector model: GATAN K3 (6k x 4k) / Average electron dose: 50.0 e/Å2 |
Experimental equipment | Model: Titan Krios / Image courtesy: FEI Company |