SAXSdb — 1e33

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

Arylsulfatase A

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	Other combination Homooligomer Protein × 2 其他Polymer 2 PDB declaration: dimeric（2） Consistent with protein copy count	Chain P； UniProt 19–507	Mutation：P426L Non-standard monomer：Yes (specific site not provided by mmCIF)	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 MG MAGNESIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 5.4；291 K；PROTEIN WAS CRYSTALLIZED BY VAPOR DIFFUSION IN HANGING DROPS AT 291 K. SOLUTION CONTAINING 10MG/ML PROTEIN, 10 MM TRIS/HCL (PH 7.4) AND 150 MM NACL WAS MIXED WITH SAME VOLUME OF RESERVOIR SOLUTION, CONTAINING 100 MM NA-ACETATE (PH 5.0 - 5.4) AND 10 - 13 % PEG 6000	Resolution 2.50 Å R-free 0.250

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 1E33	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
1AUK HUMAN ARYLSULFATASE A Deposited 1997-08-29	Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Homooligomer；Protein × 8 PDB declaration: octameric	Chain A 19–507（489 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	MG MAGNESIUM ION × 8	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.4；291 K；PROTEIN WAS CRYSTALLIZED BY VAPOR DIFFUSION IN HANGING DROPS AT 291 K. SOLUTION CONTAINING 10MG/ML PROTEIN, 10 MM TRIS/HCL (PH 7.4) AND 150 MM NACL WAS MIXED WITH SAME VOLUME OF RESERVOIR SOLUTION, CONTAINING 100 MM NA-ACETATE (PH 5.0 - 5.4) AND 10 - 13 % PEG 6000, vapor diffusion - hanging drop	Resolution 2.10 Å R-free 0.273
1E1Z Crystal structure of an Arylsulfatase A mutant C69S Deposited 2000-05-12	Different mutation/modification Different structure-quality metrics	Assembly 1 Other combination Homooligomer；Protein × 2 PDB declaration: dimeric	Chain P 19–507（489 aa）	Mutation：C69S	MG MAGNESIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.4；291 K；PROTEIN WAS CRYSTALLIZED BY VAPOR DIFFUSION IN HANGING DROPS AT 291 K. SOLUTION CONTAINING 10MG/ML PROTEIN, 10 MM TRIS/HCL (PH 7.4) AND 150 MM NACL WAS MIXED WITH SAME VOLUME OF RESERVOIR SOLUTION, CONTAINING 100 MM NA-ACETATE (PH 5.0 - 5.4) AND 10 - 13 % PEG 6000	Resolution 2.40 Å R-free 0.243
1E2S Crystal structure of an Arylsulfatase A mutant C69A Deposited 2000-05-24	Different mutation/modification Different ligand/ion Different structure-quality metrics	Assembly 1 Other combination Homooligomer；Protein × 2 PDB declaration: dimeric	Chain P 19–507（489 aa）	Mutation：C69A	MG MAGNESIUM ION × 2 CSN N,4-DIHYDROXY-N-OXO-3-(SULFOOXY)BENZENAMINIUM × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.4；291 K；PROTEIN WAS CRYSTALLIZED BY VAPOR DIFFUSION IN HANGING DROPS AT 291 K. SOLUTION CONTAINING 10MG/ML PROTEIN, 10 MM TRIS/HCL (PH 7.4) AND 150 MM NACL WAS MIXED WITH SAME VOLUME OF RESERVOIR SOLUTION, CONTAINING 100 MM NA-ACETATE (PH 5.0 - 5.4) AND 10 - 13 % PEG 6000	Resolution 2.35 Å R-free 0.236
1E3C Crystal structure of an Arylsulfatase A mutant C69S soaked in synthetic substrate Deposited 2000-06-13	Different mutation/modification Different structure-quality metrics	Assembly 1 Other combination Homooligomer；Protein × 2 PDB declaration: dimeric	Chain P 19–507（489 aa）	Mutation：C69S	MG MAGNESIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.4；291 K；PROTEIN WAS CRYSTALLIZED BY VAPOR DIFFUSION IN HANGING DROPS AT 291 K. SOLUTION CONTAINING 10MG/ML PROTEIN, 10 MM TRIS/HCL (PH 7.4) AND 150 MM NACL WAS MIXED WITH SAME VOLUME OF RESERVOIR SOLUTION, CONTAINING 100 MM NA-ACETATE (PH 5.0 - 5.4) AND 10 - 13 % PEG 6000	Resolution 2.65 Å R-free 0.243
1N2K Crystal structure of a covalent intermediate of endogenous human arylsulfatase A Deposited 2002-10-23	Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 19–507（489 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.6；293 K；cacodylate, sodium fluoride, PEG8000, pH 6.6, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.75 Å R-free 0.239
1N2L Crystal structure of a covalent intermediate of endogenous human arylsulfatase A Deposited 2002-10-23	Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 19–507（489 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；cacodylate, sodium fluoride, PEG8000, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 3.20 Å R-free 0.223
2AIJ Formylglycine generating enzyme C336S mutant covalently bound to substrate peptide CTPSR Deposited 2005-07-29	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 2 PDB declaration: dimeric	Chain P 69–73（5 aa）	Not recorded	CA CALCIUM ION × 2 CL CHLORIDE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；293 K；PEG 4000, Calcium chloride, TRIS, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K	Resolution 1.55 Å R-free 0.178
2AIK Formylglycine generating enzyme C336S mutant covalently bound to substrate peptide LCTPSRA Deposited 2005-07-29	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 2 PDB declaration: dimeric	Chain P 68–74（7 aa）	Not recorded	CA CALCIUM ION × 2 CL CHLORIDE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；293 K；PEG 4000, Calcium chloride, TRIS, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K	Resolution 1.73 Å R-free 0.174

8 other PDB entries and 8 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	ARSA_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain P； PDBConstruct 1–489； UniProt 19–507

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	1e33
Deposition date deposition_date	2000-06-06
Structure title title	Crystal structure of an Arylsulfatase A mutant P426L
Keywords keywords	HYDROLASE, CEREBROSIDE-3-SULFATE HYDROLYSIS, LYSOSOMAL ENZYME, FORMYLGLYCINE; HYDROLASE
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	22.29 Å
Radius of gyration Rg (electron density) rg_electron	21.24 Å
Forward intensity I(0) i0	42720000.00
Molecular weight molecular_weight	50912.0 kDa
Excluded volume excluded_volume	63658 Å³
Envelope volume envelope_volume	71077 Å³
Hydration-shell volume shell_volume	27040 Å³
Envelope diameter envelope_diameter	77.0 Å
Shell Rg shell_rg	29.01 Å
Envelope Rg envelope_rg	21.51 Å
Shape Rg shape_rg	21.21 Å
Total Rg total_rg	22.18 Å
Total atoms total_atoms	3584
Residues n_residues	480
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	71.2 Å
Rg (real space) rg_real	22.16 Å
Rg uncertainty (real space) rg_real_error	0.38 Å
I(0) (real space) i0_real	4.2720e+07
I(0) uncertainty (real space) i0_real_error	5.0210e+05
Rg (reciprocal space) rg_reciprocal	22.19 Å
I(0) (reciprocal space) i0_reciprocal	42720000.0000
Solution quality estimate total_estimate	0.8100
Solution quality rating solution_quality	GOOD a GOOD solution
P(r) peaks n_peaks	2
Primary peak position r_peak_primary	29.1 Å
Skewness Skewness skewness	0.158
Kurtosis Kurtosis kurtosis	-0.353
Angular range angular_range	— – 0.3550 Å⁻¹
Current regularization parameter α current_alpha	0.0000
Highest regularization parameter α highest_alpha	9667000.0000
Real-space data points n_real_points	67
GNOM version gnom_version	4.1.3
Quality Criteria quality_criteria	AN1: 0.000; Oscil: 0.849; Stabil: 0.998; Sysdev: 1.000; Positv: 1.000; Valcen: 0.986; Smooth: 0.000

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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	Arylsulfatase A
Molecular weight formula_weight	51975.8 kDa
EC 编号 ec_number	3.1.6.8
Mutation mutation	P426L
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	P
Atom count atom_count	3754

RPPNIVLIFADDLGYGDLGCYGHPSSTTPNLDQLAAGGLRFTDFYVPVSLATPSRAALLTGRLPVRMGMYPGVLVPSSRGGLPLEEVTVAEVLAARGYLTGMAGKWHLGVGPEGAFLPPHQGFHRFLGIPYSHDQGPCQNLTCFPPATPCDGGCDQGLVPIPLLANLSVEAQPPWLPGLEARYMAFAHDLMADAQREDRPFFLYYASHHTHYPQFSGQSFAERSGRGPFGDSLMELDAAVGTLMTAIGDLGLLEETLVIFTADNGPETMRMSRGGCSGLLRCGKGTTYEGGVREPALAFWPGHIAPGVTHELASSLDLLPTLAALAGAPLPNVTLDGFDLSPLLLGTGKSPRQSLFFYPSYPDEVRGVFAVRTGKYKAHFFTQGSAHSDTTADPACHASSSLTAHEPLLLYDLSKDPGENYNLLGGVAGATPEVLQALKQLQLLKAQLDAAVTFGPSQVARGEDPALQICCHPGCTPRPACCHCPDPHA

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	Mus musculus

Entity 2 Entity 2 branched

Description description	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose
Molecular weight formula_weight	424.4 kDa
Source method src_method	man
Copy count entity_count	1

Entity 3 Entity 3 non-polymer

Description description	MAGNESIUM ION
Molecular weight formula_weight	24.3 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 4 Entity 4 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	170

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7. Fold Classification (SCOP + CATH) 3 domains

SCOP 2.08 (1 domains)

Domain ID domain_id	d1e33p_
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.76 — Alkaline phosphatase-like
Superfamily Superfamily superfamily	c.76.1 — Alkaline phosphatase-like
Family Family family	c.76.1.2 — Arylsulfatase

CATH v4.4 (2 domains)

Domain ID domain_id	1e33P01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	720 — Alkaline Phosphatase, subunit A
Homologous superfamily homologous superfamily	10 — Alkaline Phosphatase, subunit A

Domain ID domain_id	1e33P02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	1120 — Arylsulfatase, C-terminal domain
Homologous superfamily homologous superfamily	10 —

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8. Citations (1)

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Unit-cell length a length_a	131.400 Å
Unit-cell length b length_b	131.400 Å
Unit-cell length c length_c	192.000 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	16

Space group space_group	I 4 2 2
Space-group number int_tables_number	97
Crystal system crystal_system	—

Resolution resolution	2.500 Å
Low-resolution limit resolution_low	30.000 Å
R factor r_factor	0.1870
R_work r_work	0.1850
R_free r_free	0.2500

fit	/app/data/saxs_computation/e3/1e33/1e33.fit
pddf	/app/data/pr_computation/e3/1e33/1e33.pr.out
profile	/app/data/saxs_computation/e3/1e33/1e33.dat

Crystal structure of an Arylsulfatase A mutant P426L

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

Arylsulfatase A

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

Diffraction experiment Diffraction