SAXSdb — 9oub

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

Glucosyltransferase-S

Streptococcus mutans

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Monomer	Protein 1 其他Polymer 3	;alpha-D-glucopyranose-(1-6)-alpha-D-glucopyranose-(1-6)-alpha-D-glucopyranose-(1-6)-alpha-D-glucopyranose-(1-6)-alpha-D-glucopyranose-(1-6)-alpha-D-glucopyranose ; × 1 alpha-D-glucopyranose-(1-6)-alpha-D-glucopyranose × 2 CALCIUM ION × 1 1,2-ETHANEDIOL × 2 water × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	GTFD_STRMU
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 3–1430； UniProt 35–1462

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	9oub
Deposition date deposition_date	2025-05-28
Last revision last_revision	2026-04-22
Structure title title	Structure of full-length Streptococcus mutans GtfD in complex with dextran 1000 in domain V
Keywords keywords	GtfD_FL, domain V, dextran 1000, Dextransucrase, TRANSFERASE; TRANSFERASE
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.

9oub__assembly_1__model_1

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

Download this curve (.dat)

9oub__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

9oub__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	43.76 Å
Rg (electron density)	44.37 Å
Total Rg	44.31 Å
Atom count	10175
Residues	1284
Excluded volume	178420 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`9oub__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 (6)

Entity 1 Entity 1 polymer

Description description	Glucosyltransferase-S
Molecular weight formula_weight	160965.2 kDa
EC 编号 ec_number	2.4.1.5
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	10238

MASSVSAETEQQTSDKVVTQKSEDDKAASESSQTDAPKTKQAQTEQTQAQSQANVADTSTSITKETPSQNITTQANSDDKTVTNTKSEEAQTSEERTKQAEEAQATASSQALTQAKAELTKQRQTAAQENKNPVDLAAIPNVKQIDGKYYYIGSDGQPKKNFALTVNNKVLYFDKNTGALTDTSQYQFKQGLTKLNNDYTPHNQIVNFENTSLETIDNYVTADSWYRPKDILKNGKTWTASSESDLRPLLMSWWPDKQTQIAYLNYMNQQGLGTGENYTADSSQESLNLAAQTVQVKIETKISQTQQTQWLRDIINSFVKTQPNWNSQTESDTSAGEKDHLQGGALLYSNSDKTAYANSDYRLLNRTPTSQTGKPKYFEDNSSGGYDFLLANDIDNSNPVVQAEQLNWLHYLMNYGSIVANDPEANFDGVRVDAVDNVNADLLQIASDYLKAHYGVDKSEKNAINHLSILEAWSDNDPQYNKDTKGAQLPIDNKLRLSLLYALTRPLEKDASNKNEIRSGLEPVITNSLNNRSAEGKNSERMANYIFIRAHDSEVQTVIAKIIKAQINPKTDGLTFTLDELKQAFKIYNEDMRQAKKKYTQSNIPTAYALMLSNKDSITRLYYGDMYSDDGQYMATKSPYYDAIDTLLKARIKYAAGGQDMKITYVEGDKSHMDWDYTGVLTSVRYGTGANEATDQGSEATKTQGMAVITSNNPSLKLNQNDKVIVNMGTAHKNQEYRPLLLTTKDGLTSYTSDAAAKSLYRKTNDKGELVFDASDIQGYLNPQVSGYLAVWVPVGASDNQDVRVAASNKANATGQVYESSSALDSQLIYEGFSNFQDFVTKDSDYTNKKIAQNVQLFKSWGVTSFEMAPQYVSSEDGSFLDSIIQNGYAFEDRYDLAMSKNNKYGSQQDMINAVKALHKSGIQVIADWVPDQIYNLPGKEVVTATRVNDYGEYRKDSEIKNTLYAANTKSNGKDYQAKYGGAFLSELAAKYPSIFNRTQISNGKKIDPSEKITAWKAKYFNGTNILGRGVGYVLKDNASDKYFELKGNQTYLPKQMTNKEASTGFVNDGNGMTFYSTSGYQAKNSFVQDAKGNWYYFDNNGHMVYGLQHLNGEVQYFLSNGVQLRESFLENADGSKNYFGHLGNRYSNGYYSFDNDSKWRYFDASGVMAVGLKTINGNTQYFDQDGYQVKGAWITGSDGKKRYFDDGSGNMAVNRFANDKNGDWYYLNSDGIALVGVQTINGKTYYFGQDGKQIKGKIITDNGKLKYFLANSGELARNIFATDSQNNWYYFGSDGVAVTGSQTIAGKKLYFASDGKQVKGSFVTYNGKVHYYHADSGELQVNRFEADKDGNWYYLDSNGEALTGSQRINGQRVFFTREGKQVKGDVAYDERGLLRYYDKNSGNMVYNKVVTLANGRRIGIDRWGIARYYLEHHHHHH

Source Source

Source organism organism	Streptococcus mutans
NCBI taxonomy ID ncbi_taxonomy_id	1309
Host organism host_organism	Escherichia coli BL21(DE3)

Entity 2 Entity 2 branched

Description description	;alpha-D-glucopyranose-(1-6)-alpha-D-glucopyranose-(1-6)-alpha-D-glucopyranose-(1-6)-alpha-D-glucopyranose-(1-6)-alpha-D-glucopyranose-(1-6)-alpha-D-glucopyranose ;
Molecular weight formula_weight	990.9 kDa
Source method src_method	man
Copy count entity_count	1

Entity 3 Entity 3 branched

Description description	alpha-D-glucopyranose-(1-6)-alpha-D-glucopyranose
Molecular weight formula_weight	342.3 kDa
Source method src_method	man
Copy count entity_count	2

Entity 4 Entity 4 non-polymer

Description description	CALCIUM ION
Molecular weight formula_weight	40.1 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 5 Entity 5 non-polymer

Description description	1,2-ETHANEDIOL
Molecular weight formula_weight	62.1 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 6 Entity 6 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	63

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Unit-cell length a length_a	77.841 Å
Unit-cell length b length_b	95.485 Å
Unit-cell length c length_c	175.326 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	2.350 Å
Low-resolution limit resolution_low	64.580 Å
R factor r_factor	0.2405
R_work r_work	0.2382
R_free r_free	0.2842

Structure of full-length Streptococcus mutans GtfD in complex with dextran 1000 in domain V

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

Glucosyltransferase-S

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

9oub__assembly_1__model_1

9oub__assembly_1__model_1 | I(q)

9oub__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 (6)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 branched

Entity 3 Entity 3 branched

Entity 4 Entity 4 non-polymer

Entity 5 Entity 5 non-polymer

Entity 6 Entity 6 water

7. Citations (1)

Structure of full-length Streptococcus mutans GtfD in complex with dextran 1000 in domain V

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

Glucosyltransferase-S

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

9oub__assembly_1__model_1

9oub__assembly_1__model_1 | I(q)

9oub__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 (6)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 branched

Entity 3 Entity 3 branched

Entity 4 Entity 4 non-polymer

Entity 5 Entity 5 non-polymer

Entity 6 Entity 6 water

7. Citations (1)