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Open data
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Basic information
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Title | CryoEM structure of the HisRS-like domain of human GCN2 | |||||||||
![]() | main map from homogeneous refinement non sharpened | |||||||||
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![]() | GCN2 / HisRS / pseudoenzyme / translation / TRANSFERASE | |||||||||
Function / homology | ![]() positive regulation of translational initiation in response to starvation / negative regulation of cytoplasmic translational initiation in response to stress / negative regulation of CREB transcription factor activity / regulation of translational initiation by eIF2 alpha phosphorylation / eiF2alpha phosphorylation in response to endoplasmic reticulum stress / GCN2-mediated signaling / eukaryotic translation initiation factor 2alpha kinase activity / negative regulation of translational initiation in response to stress / negative regulation by host of viral genome replication / regulation of feeding behavior ...positive regulation of translational initiation in response to starvation / negative regulation of cytoplasmic translational initiation in response to stress / negative regulation of CREB transcription factor activity / regulation of translational initiation by eIF2 alpha phosphorylation / eiF2alpha phosphorylation in response to endoplasmic reticulum stress / GCN2-mediated signaling / eukaryotic translation initiation factor 2alpha kinase activity / negative regulation of translational initiation in response to stress / negative regulation by host of viral genome replication / regulation of feeding behavior / positive regulation of adaptive immune response / T cell activation involved in immune response / regulation of translational initiation / cellular response to cold / neuron projection extension / Response of EIF2AK4 (GCN2) to amino acid deficiency / negative regulation of neuron differentiation / long-term memory / cytosolic ribosome / positive regulation of defense response to virus by host / negative regulation of translational initiation / cellular response to amino acid starvation / DNA damage checkpoint signaling / learning / positive regulation of long-term synaptic potentiation / cellular response to UV / defense response to virus / protein autophosphorylation / adaptive immune response / viral translation / tRNA binding / non-specific serine/threonine protein kinase / protein phosphorylation / protein serine kinase activity / protein serine/threonine kinase activity / ATP binding / nucleus / cytoplasm / cytosol Similarity search - Function | |||||||||
Biological species | ![]() | |||||||||
Method | single particle reconstruction / cryo EM / Resolution: 3.2 Å | |||||||||
![]() | Yin JZ / Keszei AFA / Mazhab-Jafari MT / Sicheri F | |||||||||
Funding support | ![]()
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![]() | ![]() Title: CryoEM structure of the HisRS-like domain of human GCN2 Authors: Yin JZ / Keszei AFA / Mazhab-Jafari MT / Sicheri F | |||||||||
History |
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Structure visualization
Supplemental images |
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Downloads & links
-EMDB archive
Map data | ![]() | 15.4 MB | ![]() | |
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Header (meta data) | ![]() ![]() | 17.8 KB 17.8 KB | Display Display | ![]() |
FSC (resolution estimation) | ![]() ![]() | 5.3 KB 6.5 KB | Display Display | ![]() |
Images | ![]() | 48.3 KB | ||
Masks | ![]() ![]() | 30.5 MB 30.5 MB | ![]() | |
Filedesc metadata | ![]() | 6.4 KB | ||
Others | ![]() ![]() ![]() | 8 MB 28.2 MB 28.2 MB | ||
Archive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 8t7tMC M: atomic model generated by this map C: citing same article ( |
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Similar structure data | Similarity search - Function & homology ![]() |
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Links
EMDB pages | ![]() ![]() |
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Related items in Molecule of the Month |
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Map
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Annotation | main map from homogeneous refinement non sharpened | ||||||||||||||||||||
Voxel size | X=Y=Z: 1.35 Å | ||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||
Details | EMDB XML:
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-Supplemental data
-Mask #1
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Projections & Slices |
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Density Histograms |
-Mask #2
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Density Histograms |
-Additional map: additional map from non uniform refinement non sharpened
File | emd_41094_additional_1.map | ||||||||||||
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Annotation | additional map from non uniform refinement non sharpened | ||||||||||||
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Density Histograms |
-Half map: half map A of main map from homogeneous refinement
File | emd_41094_half_map_1.map | ||||||||||||
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Annotation | half map A of main map from homogeneous refinement | ||||||||||||
Projections & Slices |
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Density Histograms |
-Half map: half map B of main map from homogeneous refinement
File | emd_41094_half_map_2.map | ||||||||||||
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Annotation | half map B of main map from homogeneous refinement | ||||||||||||
Projections & Slices |
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Density Histograms |
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Sample components
-Entire : dimeric HisRS-like domain of human GCN2
Entire | Name: dimeric HisRS-like domain of human GCN2 |
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Components |
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-Supramolecule #1: dimeric HisRS-like domain of human GCN2
Supramolecule | Name: dimeric HisRS-like domain of human GCN2 / type: complex / ID: 1 / Parent: 0 / Macromolecule list: all |
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Source (natural) | Organism: ![]() |
-Macromolecule #1: eIF-2-alpha kinase GCN2
Macromolecule | Name: eIF-2-alpha kinase GCN2 / type: protein_or_peptide / ID: 1 / Number of copies: 2 / Enantiomer: LEVO / EC number: non-specific serine/threonine protein kinase |
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Source (natural) | Organism: ![]() |
Molecular weight | Theoretical: 187.216578 KDa |
Recombinant expression | Organism: ![]() ![]() |
Sequence | String: GMAGGRGAPG RGRDEPPESY PQRQDHELQA LEAIYGADFQ DLRPDACGPV KEPPEINLVL YPQGLTGEEV YVKVDLRVKC PPTYPDVVP EIELKNAKGL SNESVNLLKS RLEELAKKHC GEVMIFELAY HVQSFLSEHN KPPPKSFHEE MLERRAQEEQ Q RLLEAKRK ...String: GMAGGRGAPG RGRDEPPESY PQRQDHELQA LEAIYGADFQ DLRPDACGPV KEPPEINLVL YPQGLTGEEV YVKVDLRVKC PPTYPDVVP EIELKNAKGL SNESVNLLKS RLEELAKKHC GEVMIFELAY HVQSFLSEHN KPPPKSFHEE MLERRAQEEQ Q RLLEAKRK EEQEQREILH EIQRRKEEIK EEKKRKEMAK QERLEIASLS NQDHTSKKDP GGHRTAAILH GGSPDFVGNG KH RANSSGR SRRERQYSVC NSEDSPGSCE ILYFNMGSPD QLMVHKGKCI GSDEQLGKLV YNALETATGG FVLLYEWVLQ WQK KMGPFL TSQEKEKIDK CKKQIQGTET EFNSLVKLSH PNVVRYLAMN LKEQDDSIVV DILVEHISGV SLAAHLSHSG PIPV HQLRR YTAQLLSGLD YLHSNSVVHK VLSASNVLVD AEGTVKITDY SISKRLADIC KEDVFEQTRV RFSDNALPYK TGKKG DVWR LGLLLLSLSQ GQECGEYPVT IPSDLPADFQ DFLKKCVCLD DKERWSPQQL LKHSFINPQP KMPLVEQSPE DSEGQD YVE TVIPSNRLPS AAFFSETQRQ FSRYFIEFEE LQLLGKGAFG AVIKVQNKLD GCCYAVKRIP INPASRQFRR IKGEVTL LS RLHHENIVRY YNAWIERHER PAGPGTPPPD SGPLAKDDRA ARGQPASDTD GLDSVEAAAP PPILSSSVEW STSGERSA S ARFPATGPGS SDDEDDDEDE HGGVFSQSFL PASDSESDII FDNEDENSKS QNQDEDCNEK NGCHESEPSV TTEAVHYLY IQMEYCEKST LRDTIDQGLY RDTVRLWRLF REILDGLAYI HEKGMIHRDL KPVNIFLDSD DHVKIGDFGL ATDHLAFSAD SKQDDQTGD LIKSDPSGHL TGMVGTALYV SPEVQGSTKS AYNQKVDLFS LGIIFFEMSY HPMVTASERI FVLNQLRDPT S PKFPEDFD DGEHAKQKSV ISWLLNHDPA KRPTATELLK SELLPPPQME ESELHEVLHH TLTNVDGKAY RTMMAQIFSQ RI SPAIDYT YDSDILKGNF SIRTAKMQQH VCETIIRIFK RHGAVQLCTP LLLPRNRQIY EHNEAALFMD HSGMLVMLPF DLR IPFARY VARNNILNLK RYCIERVFRP RKLDRFHPKE LLECAFDIVT STTNSFLPTA EIIYTIYEII QEFPALQERN YSIY LNHTM LLKAILLHCG IPEDKLSQVY IILYDAVTEK LTRREVEAKF CNLSLSSNSL CRLYKFIEQK GDLQDLMPTI NSLIK QKTG IAQLVKYGLK DLEEVVGLLK KLGIKLQVLI NLGLVYKVQQ HNGIIFQFVA FIKRRQRAVP EILAAGGRYD LLIPQF RGP QALGPVPTAI GVSIAIDKIS AAVLNMEESV TISSCDLLVV SVGQMSMSRA INLTQKLWTA GITAEIMYDW SQSQEEL QE YCRHHEITYV ALVSDKEGSH VKVKSFEKER QTEKRVLETE LVDHVLQKLR TKVTDERNGR EASDNLAVQN LKGSFSNA S GLFEIHGATV VPIVSVLAPE KLSASTRRRY ETQVQTRLQT SLANLHQKSS EIEILAVDLP KETILQFLSL EWDADEQAF NTTVKQLLSR LPKQRYLKLV CDEIYNIKVE KKVSVLFLYS YRDDYYRILF UniProtKB: eIF-2-alpha kinase GCN2 |
-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: 8 |
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Vitrification | Cryogen name: ETHANE / Instrument: FEI VITROBOT MARK IV |
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Electron microscopy
Microscope | FEI TITAN KRIOS |
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Image recording | Film or detector model: GATAN K3 BIOQUANTUM (6k x 4k) / Average electron dose: 80.0 e/Å2 |
Electron beam | Acceleration voltage: 300 kV / Electron source: ![]() |
Electron optics | Illumination mode: OTHER / Imaging mode: BRIGHT FIELD / Nominal defocus max: 2.5 µm / Nominal defocus min: 1.0 µm |
Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
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Image processing
-Atomic model buiding 1
Initial model | Chain - Source name: AlphaFold / Chain - Initial model type: in silico model |
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Refinement | Space: REAL / Protocol: OTHER |
Output model | ![]() PDB-8t7t: |