SAXSdb — 3bma

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

D-alanyl-lipoteichoic acid synthetase

Streptococcus pneumoniae

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 6	SULFATE ION × 14 GLYCEROL × 10 water × 6	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q8DN13_STRR6
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 4–399； UniProt 32–427 Author chain B； PDBConstruct 4–399； UniProt 32–427 Author chain C； PDBConstruct 4–399； UniProt 32–427 Author chain D； PDBConstruct 4–399； UniProt 32–427 Author chain E； PDBConstruct 4–399； UniProt 32–427 Author chain F； PDBConstruct 4–399； UniProt 32–427

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	3bma
Deposition date deposition_date	2007-12-12
Structure title title	Crystal structure of D-alanyl-lipoteichoic acid synthetase from Streptococcus pneumoniae R6
Keywords keywords	;STRUCTURAL GENOMICS, D-ALANYL-LIPOTEICHOIC ACID BIOSYNTHESIS, PROTEIN STRUCTURE INITIATIVE, PSI-2, New York SGX Research Center for Structural Genomics, NYSGXRC, LIGASE ;; LIGASE
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.

3bma__assembly_1__model_1

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

Download this curve (.dat)

3bma__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

3bma__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	45.12 Å
Rg (electron density)	44.82 Å
Total Rg	45.07 Å
Atom count	19304
Residues	2345
Excluded volume	341900 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`3bma__assembly_1__model_1`	hexameric （6）	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	D-alanyl-lipoteichoic acid synthetase
Molecular weight formula_weight	47165.8 kDa
Mutation mutation	C217R
Source method src_method	man
Copy count entity_count	6

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C,D,E,F
Atom count atom_count	20324

MSLPTEMHHNLGAEKRSAVATTIDSFKERSQKVRALSDPNVRFVPFFGSSEWLRFDGAHPAVLAEKYNRSYRPYLLGQGGAASLNQYFGMQQMLPQLENKQVVYVISPQWFSKNGYDPAAFQQYFNGDQLTSFLKHQSGDQASQYAATRLLQQFPNVAMKDLVQKLASKEELSTADNEMIELLARFNERQASFFGQFSVRGYVNYDKHVAKYLKILPDQFSYQAIEDVVKADAEKNTSNNEMGMENYFYNEQIKKDLKKLKDSQKSFTYLKSPEYNDLQLVLTQFSKSKVNPIFIIPPVNKKWMDYAGLREDMYQQTVQKIRYQLESQGFTNIADFSKDGGEPFFMKDTIHLGWLGWLAFDKAVDPFLSNPTPAPTYHLNERFFSKDWATYDGDVKEFQEGHHHHHH

Source Source

Source organism organism	Streptococcus pneumoniae
NCBI taxonomy ID ncbi_taxonomy_id	171101
Host organism host_organism	Escherichia coli

Entity 2 Entity 2 non-polymer

Description description	SULFATE ION
Molecular weight formula_weight	96.1 kDa
Source method src_method	syn
Copy count entity_count	14

Entity 3 Entity 3 non-polymer

Description description	GLYCEROL
Molecular weight formula_weight	92.1 kDa
Source method src_method	syn
Copy count entity_count	10

Entity 4 Entity 4 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	795

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Unit-cell length a length_a	92.956 Å
Unit-cell length b length_b	148.064 Å
Unit-cell length c length_c	208.146 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	24

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

Resolution resolution	2.240 Å
Low-resolution limit resolution_low	20.000 Å
R factor r_factor	0.2157
R_work r_work	0.2139
R_free r_free	0.2713

Crystal structure of D-alanyl-lipoteichoic acid synthetase from Streptococcus pneumoniae R6

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

D-alanyl-lipoteichoic acid synthetase

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

3bma__assembly_1__model_1

3bma__assembly_1__model_1 | I(q)

3bma__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

7. Citations (1)

Crystal structure of D-alanyl-lipoteichoic acid synthetase from Streptococcus pneumoniae R6

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

D-alanyl-lipoteichoic acid synthetase

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

3bma__assembly_1__model_1

3bma__assembly_1__model_1 | I(q)

3bma__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

7. Citations (1)