SAXSdb — 1r77

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

Cell Wall Targeting Domain of Glycylglycine Endopeptidase ALE-1

Staphylococcus capitis

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein monomer	Monomer	Protein 1	water × 1	Consistent with protein count
2	Protein monomer	Monomer	Protein 1	water × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	ALE1_STACP
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 12–103； UniProt 271–362 Author chain B； PDBConstruct 12–103； UniProt 271–362

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	1r77
Deposition date deposition_date	2003-10-20
Structure title title	Crystal structure of the cell wall targeting domain of peptidylglycan hydrolase ALE-1
Keywords keywords	SH3b Domain, Cell Wall Targeting Domain, Lysostaphin, Peptidoglycan Hydrolase, Glycylglycine Endopeptidase, HYDROLASE; HYDROLASE
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.

1r77__assembly_1__model_1

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

Download this curve (.dat)

1r77__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

1r77__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	14.13 Å
Rg (electron density)	12.79 Å
Total Rg	14.23 Å
Atom count	792
Residues	99
Excluded volume	14117 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`1r77__assembly_1__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`1r77__assembly_2__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 (2)

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6. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id	1r77A00
Class class	2 — Mainly Beta
Architecture architecture	30 — Roll
Topology topology	30 — SH3 type barrels.
Homologous superfamily homologous superfamily	40 — SH3 Domains

Domain ID domain_id	1r77B00
Class class	2 — Mainly Beta
Architecture architecture	30 — Roll
Topology topology	30 — SH3 type barrels.
Homologous superfamily homologous superfamily	40 — SH3 Domains

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Unit-cell length a length_a	45.199 Å
Unit-cell length b length_b	58.521 Å
Unit-cell length c length_c	85.081 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	1.750 Å
Low-resolution limit resolution_low	17.500 Å
R factor r_factor	0.2020
R_work r_work	0.2020
R_free r_free	0.2320

Description description	Cell Wall Targeting Domain of Glycylglycine Endopeptidase ALE-1
Molecular weight formula_weight	11759.3 kDa
EC 编号 ec_number	3.4.24.7
Mutation mutation	FLAG-tag added at N-terminus
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	1842

Crystal structure of the cell wall targeting domain of peptidylglycan hydrolase ALE-1

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

Cell Wall Targeting Domain of Glycylglycine Endopeptidase ALE-1

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

1r77__assembly_1__model_1

1r77__assembly_1__model_1 | I(q)

1r77__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

5. Entities and Polymers Entities & Polymers (2)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 water

6. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

7. Citations (2)

Source organism organism	Staphylococcus capitis
NCBI taxonomy ID ncbi_taxonomy_id	29388
Host organism host_organism	Escherichia coli

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	221

Crystal structure of the cell wall targeting domain of peptidylglycan hydrolase ALE-1

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

Cell Wall Targeting Domain of Glycylglycine Endopeptidase ALE-1

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

1r77__assembly_1__model_1

1r77__assembly_1__model_1 | I(q)

1r77__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

5. Entities and Polymers Entities & Polymers (2)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 water

6. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

7. Citations (2)