SAXSdb — 5ia7

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

Ubiquitin-fold modifier 1

Homo sapiens

UniProt P61960

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 monomer Monomer Protein × 1 PDB declaration: monomeric（1） Consistent with protein copy count	Chain A； UniProt 1–83	Not recorded	No other associated polymer	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；293.15 K；0.2M Ammonium acetate, 0.1M Sodium citrate tribasic dihydrate and 30% PEG 4000	Resolution 2.00 Å R-free 0.230
2	Protein monomer Monomer Protein × 1 PDB declaration: monomeric（1） Consistent with protein copy count	Chain B； UniProt 1–83	Not recorded	No other associated polymer	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；293.15 K；0.2M Ammonium acetate, 0.1M Sodium citrate tribasic dihydrate and 30% PEG 4000	Resolution 2.00 Å R-free 0.230

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 5IA7	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
1WXS Solution Structure of Ufm1, a ubiquitin-fold modifier Deposited 2005-02-01	Different construct Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 1–85（85 aa）	Not recorded	No recorded non-water small molecule	SOLUTION NMR NMR measurement conditions pH 6；303 K；Ionic strength (raw mmCIF value) 100mM；Pressure ambient NMR sample composition 0.1mM Ufm1 U-13C,15N; 10mM phosphate buffer NA; 100mM NaCl; 90% H2O, 10% D2O \| 90% H2O/10% D2O	Resolution not provided
5HKH Crystal structure of Ufm1 in complex with UBA5 Deposited 2016-01-14	Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain A 2–83（82 aa） Chain C 2–83（82 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；0.2 M ammonium acetate, 0.01 M magnesium acetate, 30% polyethylene glycol 8000, 0.05 M sodium cacodylate, pH 8.0	Resolution 2.55 Å R-free 0.248
5IA8 Structure of a Ubiquitin like protein with an E1 fragment Deposited 2016-02-21	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric	Chain A 1–83（83 aa） Fragment：UNP residues 334-346,UNP residues 1-83	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293.15 K；0.2M Potassium phosphate dibasic and 20% PEG 3350	Resolution 2.00 Å R-free 0.236
5IA8 Structure of a Ubiquitin like protein with an E1 fragment Deposited 2016-02-21	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 2 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric	Chain B 1–83（83 aa） Fragment：UNP residues 334-346,UNP residues 1-83	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293.15 K；0.2M Potassium phosphate dibasic and 20% PEG 3350	Resolution 2.00 Å R-free 0.236
5IAA Crystal structure of human UBA5 in complex with UFM1 Deposited 2016-02-21	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain C 1–83（83 aa） Chain D 1–83（83 aa）	Not recorded	ZN ZINC ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293.15 K；8% Tascimate, pH 7.0 and 16% PEG3350	Resolution 1.85 Å R-free 0.206
5L95 Crystal structure of human UBA5 in complex with UFM1 and AMP Deposited 2016-06-09	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain C 4–83（80 aa） Chain D 4–83（80 aa）	Not recorded	AMP ADENOSINE MONOPHOSPHATE × 1 ZN ZINC ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293.15 K；0.1M HEPES pH7.5, 10% PEG 6000 and 5% 2-Methyl-2,4-pentanediol (MPD)	Resolution 2.10 Å R-free 0.222
6H77 E1 enzyme for ubiquitin like protein activation in complex with UBL Deposited 2018-07-30	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain Q 1–78（78 aa） Chain T 1–78（78 aa）	Not recorded	ATP ADENOSINE-5'-TRIPHOSPHATE × 2 MG MAGNESIUM ION × 4 ZN ZINC ION × 2 EDO 1,2-ETHANEDIOL × 18	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.1；293.15 K；0.2 M Lithium Nitrate, 21% PEG 3350, 0.2 M Magnesium chloride hexahydrate and 3.5 % v/v Pentaerythritol ethoxylate (3/4 EO/OH)	Resolution 2.10 Å R-free 0.221
6H77 E1 enzyme for ubiquitin like protein activation in complex with UBL Deposited 2018-07-30	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain R 1–78（78 aa） Chain S 1–78（78 aa）	Not recorded	ATP ADENOSINE-5'-TRIPHOSPHATE × 2 MG MAGNESIUM ION × 4 ZN ZINC ION × 2 EDO 1,2-ETHANEDIOL × 17 PEG DI(HYDROXYETHYL)ETHER × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.1；293.15 K；0.2 M Lithium Nitrate, 21% PEG 3350, 0.2 M Magnesium chloride hexahydrate and 3.5 % v/v Pentaerythritol ethoxylate (3/4 EO/OH)	Resolution 2.10 Å R-free 0.221
7W3N Crystal structure of Ufm1 fused to UFBP1 UFIM Deposited 2021-11-25	Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric	Chain A 1–83（83 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；28% 2-propanol, 3% PEG 200, 0.1M MES at pH 6.0	Resolution 1.60 Å R-free 0.200
8BZR UFC1-UFM1 conjugate Deposited 2022-12-15	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 1–83（83 aa）	Not recorded	EDO 1,2-ETHANEDIOL × 8	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；292 K；30% v/v PEG400, 0.1M Tris, 0.2M Na citrate	Resolution 1.78 Å R-free 0.226
8OHD 60S ribosomal subunit bound to the E3-UFM1 complex - state 3 (native) Deposited 2023-03-21	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 47 PDB declaration: 50-meric	Chain D 1–85（85 aa）	Not recorded	MG MAGNESIUM ION × 220 ZN ZINC ION × 5	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.10 Å
8OJ0 60S ribosomal subunit bound to the E3-UFM1 complex - state 2 (native) Deposited 2023-03-23	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 50 PDB declaration: 53-meric	Chain D 1–85（85 aa）	Not recorded	MG MAGNESIUM ION × 220 ZN ZINC ION × 5	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.30 Å
8OJ5 60S ribosomal subunit bound to the E3-UFM1 complex - state 3 (in-vitro reconstitution) Deposited 2023-03-23	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 46 PDB declaration: 49-meric	Chain D 1–85（85 aa）	Not recorded	MG MAGNESIUM ION × 220 ZN ZINC ION × 5	ELECTRON MICROSCOPY cryo-EM buffer pH 7 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.90 Å
9GY4 60S ribosomal subunit in complex with E3-UFM1 ligase and RQC machinery components NEMF and LTN1 (Composite map) Deposited 2024-10-01	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 51 PDB declaration: 55-meric	Chain D 1–85（85 aa）	Not recorded	MG MAGNESIUM ION × 219 ZN ZINC ION × 5	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.00 Å

12 other PDB entries and 14 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	UFM1_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–83； UniProt 1–83 Author chain B； PDBConstruct 1–83； UniProt 1–83

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	5ia7
Deposition date deposition_date	2016-02-21
Structure title title	Crystal structure of Ubiquitin fold modifier 1 (Ufm1)
Keywords keywords	Ubiquitin like protein, signaling protein; SIGNALING PROTEIN
Experimental Method method	X-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier	17.54 Å
Radius of gyration Rg (electron density) rg_electron	16.58 Å
Forward intensity I(0) i0	4537680.00
Molecular weight molecular_weight	16393.0 kDa
Excluded volume excluded_volume	21046 Å³
Envelope volume envelope_volume	24299 Å³
Hydration-shell volume shell_volume	12892 Å³
Envelope diameter envelope_diameter	60.7 Å
Shell Rg shell_rg	21.62 Å
Envelope Rg envelope_rg	16.89 Å
Shape Rg shape_rg	16.55 Å
Total Rg total_rg	17.65 Å
Total atoms total_atoms	1160
Residues n_residues	153
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	59.6 Å
Rg (real space) rg_real	17.56 Å
Rg uncertainty (real space) rg_real_error	0.51 Å
I(0) (real space) i0_real	4.5380e+06
I(0) uncertainty (real space) i0_real_error	6.2440e+04
Rg (reciprocal space) rg_reciprocal	17.56 Å
I(0) (reciprocal space) i0_reciprocal	4538000.0000
Solution quality estimate total_estimate	0.7872
Solution quality rating solution_quality	GOOD a GOOD solution
P(r) peaks n_peaks	3
Primary peak position r_peak_primary	19.1 Å
Skewness Skewness skewness	0.365
Kurtosis Kurtosis kurtosis	-0.314
Angular range angular_range	— – 0.4550 Å⁻¹
Current regularization parameter α current_alpha	0.0000
Highest regularization parameter α highest_alpha	1248000.0000
Real-space data points n_real_points	76
GNOM version gnom_version	4.1.3
Quality Criteria quality_criteria	AN1: 0.000; Oscil: 0.764; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.939; Smooth: 0.000

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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (2)

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7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id	5ia7A00
Class class	3 — Alpha Beta
Architecture architecture	10 — Roll
Topology topology	20 — Ubiquitin-like (UB roll)
Homologous superfamily homologous superfamily	90 — Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1

Domain ID domain_id	5ia7B00
Class class	3 — Alpha Beta
Architecture architecture	10 — Roll
Topology topology	20 — Ubiquitin-like (UB roll)
Homologous superfamily homologous superfamily	90 — Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1

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8. Citations (1)

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Unit-cell length a length_a	45.282 Å
Unit-cell length b length_b	56.730 Å
Unit-cell length c length_c	64.450 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	8

Space group space_group	P 21 21 21
Space-group number int_tables_number	19
Crystal system crystal_system	—

Resolution resolution	2.000 Å
Low-resolution limit resolution_low	42.580 Å
R factor r_factor	0.1997
R_work r_work	0.1981
R_free r_free	0.2296

Description description	Ubiquitin-fold modifier 1
Molecular weight formula_weight	8938.3 kDa
Source method src_method	man
Copy count entity_count	2

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B
Atom count atom_count	1221

Crystal structure of Ubiquitin fold modifier 1 (Ufm1)

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

Ubiquitin-fold modifier 1

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

Refinement Refinement

6. Entities and Polymers Entities & Polymers (2)

Entity 1 Entity 1 polymer

Polymer Polymer

来源 Source

Entity 2 Entity 2 water

7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

8. Citations (1)

9. Files and Curves (10)

Files (7)

Curves (3)

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

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	61

fit	/app/data/saxs_computation/ia/5ia7/5ia7.fit
pddf	/app/data/pr_computation/ia/5ia7/5ia7.pr.out
profile	/app/data/saxs_computation/ia/5ia7/5ia7.dat