SAXSdb — 7z52

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1. Protein Identity and Related Structures Protein Identity & Related Structures

Exosome RNA helicase MTR4

Homo sapiens

State in the Current Structure

Assembly	Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Associated Components	Method and Experimental Conditions	Structure Quality
1	Protein–RNA Heteromer Protein × 2 RNA 1 PDB declaration: trimeric（3） Consistent with all polymer counts	Chain B； UniProt 1–1042	Not recorded	;RNA (5'-R(PUPUPUPUPU)-3') ; × 1 Zinc finger CCHC domain-containing protein 8 × 1 （Q6NZY4） ANP* PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 1	ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE-PROPANE	Resolution 3.40 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB	Difference from Current Entry 7Z52	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
6C90 Human Mtr4 helicase in complex with ZCCHC8-CTD Deposited 2018-01-25	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 71–600（530 aa） Chain A 842–1042（201 aa）	Not recorded	ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 2 MLI MALONATE ION × 4 TLA L(+)-TARTARIC ACID × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；291 K；1.6 M sodium-potassium (L)-tartrate, 0.1 M Bis-Tris pH 6.5	Resolution 2.20 Å R-free 0.221
6D6Q Human nuclear exosome-MTR4 RNA complex - overall reconstruction Deposited 2018-04-22	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 13 PDB declaration: pentadecameric	Chain M 1–1042（1042 aa）	Not recorded	MG MAGNESIUM ION × 1 ZN ZINC ION × 1 ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE；30 sec wait time, 2.5 sec blot time	Resolution 3.45 Å
6D6R Human nuclear exosome-MTR4 RNA complex - composite map after focused reconstruction Deposited 2018-04-22	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 13 PDB declaration: pentadecameric	Chain M 1–1042（1042 aa）	Not recorded	ZN ZINC ION × 1 MG MAGNESIUM ION × 1 ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE；30 sec wait time, 2.5 sec blot time	Resolution 3.45 Å
6IEG Crystal structure of human MTR4 Deposited 2018-09-14	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain B 71–1042（972 aa）	Not recorded	ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293.15 K；15 mM Tricine pH 8.5, 12% (w/v) PEG 4000	Resolution 3.55 Å R-free 0.305
6IEG Crystal structure of human MTR4 Deposited 2018-09-14	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 71–1042（972 aa）	Not recorded	ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293.15 K；15 mM Tricine pH 8.5, 12% (w/v) PEG 4000	Resolution 3.55 Å R-free 0.305
6IEH Crystal structures of the hMTR4-NRDE2 complex Deposited 2018-09-14	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 71–1042（972 aa）	Not recorded	CL CHLORIDE ION × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293.15 K；50 mM Glycine pH 9.0, 100 mM NaCl, 33% (w/v) polyethylene glycol 300 (PEG 300)	Resolution 2.89 Å R-free 0.252
6RO1 X-ray crystal structure of the MTR4 NVL complex Deposited 2019-05-10	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 70–1042（973 aa）	Not recorded	SO4 SULFATE ION × 6 ADP ADENOSINE-5'-DIPHOSPHATE × 1 CL CHLORIDE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；277 K；0.1M Tris/HCl pH 8.0, 1.8M Ammonium Sulphate	Resolution 3.07 Å R-free 0.257
7S7B Human Nuclear exosome targeting (NEXT) complex homodimer bound to RNA (substrate 1) Deposited 2021-09-15	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 6 PDB declaration: octameric	Chain A 1–1042（1042 aa） Chain E 1–1042（1042 aa）	Not recorded	ZN ZINC ION × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 8；20 mM Tris-Cl pH 8.0, 50 mM NaCl, 0.1 mM TCEP supplemented with 0.02% (v/v) IGEPAL CA-630 cryo-EM vitrification conditions Cryogen ETHANE；30 s wait time, blot for 2.5 s before plunging	Resolution 4.06 Å
7S7C Human Nuclear Exosome Targeting (NEXT) complex bound to RNA (substrate 2) Deposited 2021-09-15	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 5 PDB declaration: heptameric	Chain A 1–1042（1042 aa） Chain E 1–1042（1042 aa）	Not recorded	ZN ZINC ION × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE；30 s wait time, blot for 2.5 s before plunging	Resolution 3.62 Å
7Z4Y Human NEXT dimer - overall reconstruction of the core complex Deposited 2022-03-06	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain B 1–1042（1042 aa） Chain D 1–1042（1042 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE-PROPANE	Resolution 4.50 Å
7Z4Z Human NEXT dimer - focused reconstruction of the dimerization module Deposited 2022-03-06	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain B 1–1042（1042 aa） Chain D 1–1042（1042 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE-PROPANE	Resolution 4.00 Å

10 other PDB entries and 11 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	MTREX_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain B； PDBConstruct 5–1046； UniProt 1–1042

Zinc finger CCHC domain-containing protein 8

Homo sapiens

UniProt Q6NZY4

State in the Current Structure

Assembly	Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Associated Components	Method and Experimental Conditions	Structure Quality
1	Protein–RNA Heteromer Protein × 2 RNA 1 PDB declaration: trimeric（3） Consistent with all polymer counts	Chain A； UniProt 1–707	Not recorded	Exosome RNA helicase MTR4 × 1 （P42285） ;RNA (5'-R(PUPUPUPUPU)-3') ; × 1 ANP* PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 1	ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE-PROPANE	Resolution 3.40 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB	Difference from Current Entry 7Z52	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
5LXR Structure of the minimal RBM7 - ZCCHC8 Complex Deposited 2016-09-22	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 285–324（40 aa）	Not recorded	SM SAMARIUM (III) ION × 3 BR BROMIDE ION × 4 CL CHLORIDE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；291.15 K；0.1 M Bis-Tris-Propane pH 6.5 0.2 M NaBr 18% (v/v) PEG3350 7% (w/v) glycerol	Resolution 2.00 Å R-free 0.229
5LXY Structure of the minimal RBM7 - ZCCHC8 Complex Deposited 2016-09-23	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 285–324（40 aa）	Not recorded	BR BROMIDE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；291.15 K；0.1 M Bis-Tris-Propane 0.2 M NaBr 0.1 M Sodium malonate 20% (w/v) PEG3350	Resolution 2.85 Å R-free 0.300
5LXY Structure of the minimal RBM7 - ZCCHC8 Complex Deposited 2016-09-23	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 285–324（40 aa）	Not recorded	BR BROMIDE ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；291.15 K；0.1 M Bis-Tris-Propane 0.2 M NaBr 0.1 M Sodium malonate 20% (w/v) PEG3350	Resolution 2.85 Å R-free 0.300
5LXY Structure of the minimal RBM7 - ZCCHC8 Complex Deposited 2016-09-23	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain F 285–324（40 aa）	Not recorded	BR BROMIDE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；291.15 K；0.1 M Bis-Tris-Propane 0.2 M NaBr 0.1 M Sodium malonate 20% (w/v) PEG3350	Resolution 2.85 Å R-free 0.300
5LXY Structure of the minimal RBM7 - ZCCHC8 Complex Deposited 2016-09-23	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain H 285–324（40 aa）	Not recorded	BR BROMIDE ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；291.15 K；0.1 M Bis-Tris-Propane 0.2 M NaBr 0.1 M Sodium malonate 20% (w/v) PEG3350	Resolution 2.85 Å R-free 0.300
5LXY Structure of the minimal RBM7 - ZCCHC8 Complex Deposited 2016-09-23	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 5 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain J 285–324（40 aa）	Not recorded	BR BROMIDE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；291.15 K；0.1 M Bis-Tris-Propane 0.2 M NaBr 0.1 M Sodium malonate 20% (w/v) PEG3350	Resolution 2.85 Å R-free 0.300
5LXY Structure of the minimal RBM7 - ZCCHC8 Complex Deposited 2016-09-23	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 6 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain L 285–324（40 aa）	Not recorded	BR BROMIDE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；291.15 K；0.1 M Bis-Tris-Propane 0.2 M NaBr 0.1 M Sodium malonate 20% (w/v) PEG3350	Resolution 2.85 Å R-free 0.300
5LXY Structure of the minimal RBM7 - ZCCHC8 Complex Deposited 2016-09-23	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 7 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain N 285–324（40 aa）	Not recorded	BR BROMIDE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；291.15 K；0.1 M Bis-Tris-Propane 0.2 M NaBr 0.1 M Sodium malonate 20% (w/v) PEG3350	Resolution 2.85 Å R-free 0.300
6C90 Human Mtr4 helicase in complex with ZCCHC8-CTD Deposited 2018-01-25	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 659–707（49 aa）	Not recorded	ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 2 MLI MALONATE ION × 4 TLA L(+)-TARTARIC ACID × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；291 K；1.6 M sodium-potassium (L)-tartrate, 0.1 M Bis-Tris pH 6.5	Resolution 2.20 Å R-free 0.221
7S7B Human Nuclear exosome targeting (NEXT) complex homodimer bound to RNA (substrate 1) Deposited 2021-09-15	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 6 PDB declaration: octameric	Chain B 1–415（415 aa） Chain B 508–707（200 aa） Chain F 1–415（415 aa） Chain F 508–707（200 aa）	Not recorded	ZN ZINC ION × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 8；20 mM Tris-Cl pH 8.0, 50 mM NaCl, 0.1 mM TCEP supplemented with 0.02% (v/v) IGEPAL CA-630 cryo-EM vitrification conditions Cryogen ETHANE；30 s wait time, blot for 2.5 s before plunging	Resolution 4.06 Å
7S7C Human Nuclear Exosome Targeting (NEXT) complex bound to RNA (substrate 2) Deposited 2021-09-15	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 5 PDB declaration: heptameric	Chain B 1–415（415 aa） Chain B 508–707（200 aa） Chain F 1–415（415 aa） Chain F 508–707（200 aa）	Not recorded	ZN ZINC ION × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE；30 s wait time, blot for 2.5 s before plunging	Resolution 3.62 Å
7Z4Y Human NEXT dimer - overall reconstruction of the core complex Deposited 2022-03-06	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain A 41–337（297 aa） Chain C 41–337（297 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE-PROPANE	Resolution 4.50 Å
7Z4Z Human NEXT dimer - focused reconstruction of the dimerization module Deposited 2022-03-06	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain A 41–337（297 aa） Chain C 41–337（297 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE-PROPANE	Resolution 4.00 Å

7 other PDB entries and 13 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	ZCHC8_HUMAN
Isoform	—
PDB entities	3
Chains and sequence ranges	Author chain A； PDBConstruct 3–709； UniProt 1–707

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id	7z52
Deposition date deposition_date	2022-03-07
Structure title title	Human NEXT dimer - focused reconstruction of the single MTR4
Keywords keywords	HELICASE, ATPASE, RNA DEGRADATION, EXOSOME, RNA BINDING PROTEIN; RNA BINDING PROTEIN
Experimental Method method	ELECTRON MICROSCOPY

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3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier	28.23 Å
Radius of gyration Rg (electron density) rg_electron	27.06 Å
Forward intensity I(0) i0	118759000.00
Molecular weight molecular_weight	84408.0 kDa
Excluded volume excluded_volume	105200 Å³
Envelope volume envelope_volume	135210 Å³
Hydration-shell volume shell_volume	39967 Å³
Envelope diameter envelope_diameter	86.6 Å
Shell Rg shell_rg	35.85 Å
Envelope Rg envelope_rg	27.09 Å
Shape Rg shape_rg	27.06 Å
Total Rg total_rg	27.93 Å
Total atoms total_atoms	5911
Residues n_residues	751
Spherical-harmonic order n_harmonics	20
q range q_range	— – 0.5000 Å⁻¹
Data points n_points	101
Shell type shell_type	directional
Solvent electron density solvent_density	0.3340 e/Å³
Shell contrast contrast_shell	0.0300 e/Å³
CRYSOL version crysol_version	4.1.3

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4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax	81.8 Å
Rg (real space) rg_real	28.02 Å
Rg uncertainty (real space) rg_real_error	0.33 Å
I(0) (real space) i0_real	1.1880e+08
I(0) uncertainty (real space) i0_real_error	1.4470e+06
Rg (reciprocal space) rg_reciprocal	28.09 Å
I(0) (reciprocal space) i0_reciprocal	118800000.0000
Solution quality estimate total_estimate	0.9087
Solution quality rating solution_quality	EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks	2
Primary peak position r_peak_primary	35.1 Å
Skewness Skewness skewness	0.112
Kurtosis Kurtosis kurtosis	-0.563
Angular range angular_range	— – 0.2800 Å⁻¹
Current regularization parameter α current_alpha	0.0000
Highest regularization parameter α highest_alpha	30220000.0000
Real-space data points n_real_points	57
GNOM version gnom_version	4.1.3
Quality Criteria quality_criteria	AN1: 0.000; Oscil: 0.977; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.982; Smooth: 0.895

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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (4)

Entity 1 Entity 1 polymer

Description description	Exosome RNA helicase MTR4
Molecular weight formula_weight	118322.1 kDa
EC 编号 ec_number	3.6.4.13
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B
Atom count atom_count	5911

GPDSMADAFGDELFSVFEGDSTTAAGTKKDKEKDKGKWKGPPGSADKAGKRFDGKLQSESTNNGKNKRDVDFEGTDEPIFGKKPRIEESITEDLSLADLMPRVKVQSVETVEGCTHEVALPAEEDYLPLKPRVGKAAKEYPFILDAFQREAIQCVDNNQSVLVSAHTSAGKTVCAEYAIALALREKQRVIFTSPIKALSNQKYREMYEEFQDVGLMTGDVTINPTASCLVMTTEILRSMLYRGSEVMREVAWVIFDEIHYMRDSERGVVWEETIILLPDNVHYVFLSATIPNARQFAEWICHLHKQPCHVIYTDYRPTPLQHYIFPAGGDGLHLVVDENGDFREDNFNTAMQVLRDAGDLAKGDQKGRKGGTKGPSNVFKIVKMIMERNFQPVIIFSFSKKDCEAYALQMTKLDFNTDEEKKMVEEVFSNAIDCLSDEDKKLPQVEHVLPLLKRGIGIHHGGLLPILKETIEILFSEGLIKALFATETFAMGINMPARTVLFTNARKFDGKDFRWISSGEYIQMSGRAGRRGMDDRGIVILMVDEKMSPTIGKQLLKGSADPLNSAFHLTYNMVLNLLRVEEINPEYMLEKSFYQFQHYRAIPGVVEKVKNSEEQYNKIVIPNEESVVIYYKIRQQLAKLGKEIEEYIHKPKYCLPFLQPGRLVKVKNEGDDFGWGVVVNFSKKSNVKPNSGELDPLYVVEVLLRCSKESLKNSATEAAKPAKPDEKGEMQVVPVLVHLLSAISSVRLYIPKDLRPVDNRQSVLKSIQEVQKRFPDGIPLLDPIDDMGIQDQGLKKVIQKVEAFEHRMYSHPLHNDPNLETVYTLCEKKAQIAIDIKSAKRELKKARTVLQMDELKCRKRVLRRLGFATSSDVIEMKGRVACEISSADELLLTEMMFNGLFNDLSAEQATALLSCFVFQENSSEMPKLTEQLAGPLRQMQECAKRIAKVSAEAKLEIDEETYLSSFKPHLMDVVYTWATGATFAHICKMTDVFEGSIIRCMRRLEELLRQMCQAAKAIGNTELENKFAEGITKIKRDIVFAASLYL

来源 Source

来源生物 organism	Homo sapiens
通用名 common_name	human
NCBI Class编号 ncbi_taxonomy_id	9606
宿主生物 host_organism	Escherichia coli BL21(DE3)

Entity 2 Entity 2 polymer

Description description	;RNA (5'-R(PUPUPUPUP*U)-3') ;
Molecular weight formula_weight	1485.9 kDa
Source method src_method	syn
Copy count entity_count	1

Polymer Polymer

Polymer type type	polyribonucleotide
Chain IDs strand_id	R

UUUUU

Entity 3 Entity 3 polymer

Description description	Zinc finger CCHC domain-containing protein 8
Molecular weight formula_weight	78821.4 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A

RSMAAEVYFGDLELFEPFDHPGESIPKPVHTRFKDDDGDEEDENGVGDAELRERLRQCEETIEQLRAENQELKRKLNILTRPSGILVNDTKLDGPILQILFMNNAISKQYHQEIEEFVSNLVKRFEEQQKNDVEKTSFNLLPQPSSIVLEEDHKVEESCAIKNNKEAFSVVGSVLYFTNFCLDKLGQPLLNENPQLSEGWEIPKYHQVFSHIVSLEGQEIQVKAKRPKPHCFNCGSEEHQMKDCPMPRNAARISEKRKEYMDACGEANNQNFQQRYHAEEVEERFGRFKPGVISEELQDALGVTDKSLPPFIYRMRQLGYPPGWLKEAELENSGLALYDGKDGTDGETEVGEIQQNKSVTYDLSKLVNYPGFNISTPRGIPDEWRIFGSIPMQACQQKDVFANYLTSNFQAPGVKSGNKRSSSHSSPGSPKKQKNESNSAGSPADMELDSDMEVPHGSQSSESFQFQPPLPPDTPPLPRGTPPPVFTPPLPKGTPPLTPSDSPQTRTGSGAVDEDALTLEELEEQQRRIWAALEQAESVNSDSDVPVDTPLTGNSVASSPCPNELDLPVPEGKTSEKQTLDEPEVPEIFTKKSEAGHASSPDSEVTSLCQKEKAELAPVNTEGALLDNGSVVPNCDISNGGSQKLFPADTSPSTATKIHSPIPDMSKFATGITPFEFENMAESTGMYLRIRSLLKNSPRNQQKNKKASE

来源 Source

来源生物 organism	Homo sapiens
通用名 common_name	human
NCBI Class编号 ncbi_taxonomy_id	9606
宿主生物 host_organism	Escherichia coli BL21(DE3)

Entity 4 Entity 4 non-polymer

Description description	PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER
Molecular weight formula_weight	506.2 kDa
Source method src_method	syn
Copy count entity_count	1

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8. Citations (1)

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Unit-cell length a length_a	1.000 Å
Unit-cell length b length_b	1.000 Å
Unit-cell length c length_c	1.000 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	—

Space group space_group	P 1
Space-group number int_tables_number	1
Crystal system crystal_system	—

Resolution resolution	3.40 Å
Resolution测定方法 resolution_method	—
颗粒数 num_particles	224200

fit	/app/data/saxs_computation/z5/7z52/7z52.fit
pddf	/app/data/pr_computation/z5/7z52/7z52.pr.out
profile	/app/data/saxs_computation/z5/7z52/7z52.dat

Human NEXT dimer - focused reconstruction of the single MTR4

1. Protein Identity and Related Structures Protein Identity & Related Structures

Exosome RNA helicase MTR4

State in the Current Structure

Other States of the Same Protein in the Database

Zinc finger CCHC domain-containing protein 8

State in the Current Structure

Other States of the Same Protein in the Database

SAXS scattering curve SAXS Profile

P(r) Distance Distribution P(r) Distribution

2. Structure Basics 2. Structure Basics

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

5. Crystallography and Experiment 5. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

冷冻电镜 EM 3D

6. Entities and Polymers Entities & Polymers (4)

Entity 1 Entity 1 polymer

Polymer Polymer

来源 Source

Entity 2 Entity 2 polymer

Polymer Polymer

Entity 3 Entity 3 polymer

Polymer Polymer

来源 Source

Entity 4 Entity 4 non-polymer

8. Citations (1)

9. Files and Curves (10)

Files (7)

Curves (3)