SAXSdb — 6rzg

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

Galectin-3

Homo sapiens

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein monomer	Monomer	Protein 1	;(2~{S},3~{R},4~{S},5~{S},6~{R})-2-[(2~{S},3~{R},4~{S},5~{R},6~{R})-4-[4-(3-fluorophenyl)-1,2,3-triazol-1-yl]-6-(hydroxymethyl)-3,5-bis(oxidanyl)oxan-2-yl]sulfanyl-6-(hydroxymethyl)oxane-3,4,5-triol ; × 1 CHLORIDE ION × 1 water × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	LEG3_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–138； UniProt 113–250

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	6rzg
Deposition date deposition_date	2019-06-13
Structure title title	Galectin-3C in complex with meta-fluoroaryltriazole galactopyranosyl 1-thio-D-glucopyranoside derivative
Keywords keywords	;LECTIN, CARBOHYDRATE-BINDING PROTEIN, GALACTOSE-SPECIFIC LECTIN 3, GALACTOSIDE-BINDING PROTEIN, GALBP, IGE-6 BINDING PROTEIN, L-31, LAMININ-BINDING PROTEIN, LECTIN L-29, MAC-2, SUGAR BINDING PROTEIN ;; SUGAR BINDING PROTEIN
Experimental Method method	X-RAY DIFFRACTION

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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

6rzg__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

6rzg__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

6rzg__assembly_1__model_1 | P(r) · Pending

P(r) will be calculated and displayed separately for the same assembly/model.

Rg（Guinier）	15.77 Å
Rg (electron density)	14.24 Å
Total Rg	15.55 Å
Atom count	2278
Residues	138
Excluded volume	20344 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`6rzg__assembly_1__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download

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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (4)

Entity 1 Entity 1 polymer

Description description	Galectin-3
Molecular weight formula_weight	15701.0 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A
Atom count atom_count	2658

PLIVPYNLPLPGGVVPRMLITILGTVKPNANRIALDFQRGNDVAFHFNPRFNENNRRVIVCNTKLDNNWGREERQSVFPFESGKPFKIQVLVEPDHFKVAVNDAHLLQYNHRVKKLNEISKLGISGDIDLTSASYTMI

Source Source

Source organism organism	Homo sapiens
Common name common_name	Human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Escherichia coli BL21(DE3)

Entity 2 Entity 2 non-polymer

Description description	;(2~{S},3~{R},4~{S},5~{S},6~{R})-2-[(2~{S},3~{R},4~{S},5~{R},6~{R})-4-[4-(3-fluorophenyl)-1,2,3-triazol-1-yl]-6-(hydroxymethyl)-3,5-bis(oxidanyl)oxan-2-yl]sulfanyl-6-(hydroxymethyl)oxane-3,4,5-triol ;
Molecular weight formula_weight	503.5 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 3 Entity 3 non-polymer

Description description	CHLORIDE ION
Molecular weight formula_weight	35.5 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	185

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6. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_id	d6rzga_
Class class	b — All beta proteins
Fold Fold fold	b.29 — Concanavalin A-like lectins/glucanases
Superfamily Superfamily superfamily	b.29.1 — Concanavalin A-like lectins/glucanases
Family Family family	b.29.1.3 — Galectin (animal S-lectin)

CATH v4.4 (1 domains)

Domain ID domain_id	6rzgA00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	200 —

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Unit-cell length a length_a	36.300 Å
Unit-cell length b length_b	57.988 Å
Unit-cell length c length_c	62.528 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	4

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

Resolution resolution	1.015 Å
Low-resolution limit resolution_low	31.260 Å
R factor r_factor	0.1400
R_work r_work	0.1392
R_free r_free	0.1550

Galectin-3C in complex with meta-fluoroaryltriazole galactopyranosyl 1-thio-D-glucopyranoside derivative

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

Galectin-3

State in the Current Structure

Other States of the Same Protein in the Database

2. Structure Basics 2. Structure Basics

3. Official assembly/model SAXS Official SAXS Profiles

6rzg__assembly_1__model_1

6rzg__assembly_1__model_1 | I(q)

6rzg__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

5. Entities and Polymers Entities & Polymers (4)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 water

6. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

CATH v4.4 (1 domains)

7. Citations (1)

Galectin-3C in complex with meta-fluoroaryltriazole galactopyranosyl 1-thio-D-glucopyranoside derivative

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

Galectin-3

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

2. Structure Basics 2. Structure Basics

3. Official assembly/model SAXS Official SAXS Profiles

6rzg__assembly_1__model_1

6rzg__assembly_1__model_1 | I(q)

6rzg__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

5. Entities and Polymers Entities & Polymers (4)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 water

6. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

CATH v4.4 (1 domains)

7. Citations (1)