SAXSdb — 9gi1

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

ATP-dependent Clp protease proteolytic subunit

Staphylococcus aureus

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 21	Unidentified substrate of the MecA-ClpC-ClpP complex from S.aureus × 1 ATP-dependent Clp protease ATP-binding subunit ClpC × 6 （Q2G0P5） ADENOSINE-5'-DIPHOSPHATE × 4 PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 6 MAGNESIUM ION × 7	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	CLPP_STAA8
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain Pa； PDBConstruct 1–195； UniProt 1–195 Author chain Pb； PDBConstruct 1–195； UniProt 1–195 Author chain Pc； PDBConstruct 1–195； UniProt 1–195 Author chain Pd； PDBConstruct 1–195； UniProt 1–195 Author chain Pe； PDBConstruct 1–195； UniProt 1–195 Author chain Pf； PDBConstruct 1–195； UniProt 1–195 Author chain Pg； PDBConstruct 1–195； UniProt 1–195 Author chain Ph； PDBConstruct 1–195； UniProt 1–195 Author chain Pi； PDBConstruct 1–195； UniProt 1–195 Author chain Pl； PDBConstruct 1–195； UniProt 1–195 Author chain Pm； PDBConstruct 1–195； UniProt 1–195 Author chain Pn； PDBConstruct 1–195； UniProt 1–195 Author chain Po； PDBConstruct 1–195； UniProt 1–195 Author chain Pq； PDBConstruct 1–195； UniProt 1–195

ATP-dependent Clp protease ATP-binding subunit ClpC

Staphylococcus aureus

UniProt Q2G0P5

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 21	ATP-dependent Clp protease proteolytic subunit × 14 （Q2G036） Unidentified substrate of the MecA-ClpC-ClpP complex from S.aureus × 1 ADENOSINE-5'-DIPHOSPHATE × 4 PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 6 MAGNESIUM ION × 7	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	CLPC_STAA8
Isoform	—
PDB entities	3
Chains and sequence ranges	Author chain a； PDBConstruct 1–818； UniProt 1–818 Author chain b； PDBConstruct 1–818； UniProt 1–818 Author chain c； PDBConstruct 1–818； UniProt 1–818 Author chain d； PDBConstruct 1–818； UniProt 1–818 Author chain e； PDBConstruct 1–818； UniProt 1–818 Author chain f； PDBConstruct 1–818； UniProt 1–818

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	9gi1
Deposition date deposition_date	2024-08-16
Structure title title	Structure of the S.aureus MecA/ClpC/ClpP degradation system
Keywords keywords	protein-quality control, AAA+ unfoldases, peptidases, adaptor proteins, CHAPERONE; CHAPERONE
Experimental Method method	ELECTRON MICROSCOPY

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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.

9gi1__assembly_1__model_1

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

Download this curve (.dat)

9gi1__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

9gi1__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	63.49 Å
Rg (electron density)	63.46 Å
Total Rg	63.55 Å
Atom count	47097
Residues	6024
Excluded volume	839220 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`9gi1__assembly_1__model_1`	21-meric （21）	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	ATP-dependent Clp protease proteolytic subunit
Molecular weight formula_weight	21536.5 kDa
EC 编号 ec_number	3.4.21.92
Source method src_method	man
Copy count entity_count	14

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	Pa,Pb,Pc,Pd,Pe,Pf,Pg,Ph,Pi,Pl,Pm,Pn,Po,Pq
Atom count atom_count	47097

MNLIPTVIETTNRGERAYDIYSRLLKDRIIMLGSQIDDNVANSIVSQLLFLQAQDSEKDIYLYINSPGGSVTAGFAIYDTIQHIKPDVQTICIGMAASMGSFLLAAGAKGKRFALPNAEVMIHQPLGGAQGQATEIEIAANHILKTREKLNRILSERTGQSIEKIQKDTDRDNFLTAEEAKEYGLIDEVMVPETK

Source Source

Source organism organism	Staphylococcus aureus
NCBI taxonomy ID ncbi_taxonomy_id	1280
Host organism host_organism	Escherichia coli

Entity 2 Entity 2 polymer

Description description	Unidentified substrate of the MecA-ClpC-ClpP complex from S.aureus
Molecular weight formula_weight	2401.0 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	S

XXXXXXXXXXXXXXXXXXXXXXXXXXXX

Entity 3 Entity 3 polymer

Description description	ATP-dependent Clp protease ATP-binding subunit ClpC
Molecular weight formula_weight	91170.4 kDa
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

MLFGRLTERAQRVLAHAQEEAIRLNHSNIGTEHLLLGLMKEPEGIAAKVLESFNITEDKVIEEVEKLIGHGQDHVGTLHYTPRAKKVIELSMDEARKLHHNFVGTEHILLGLIRENEGVAARVFANLDLNITKARAQVVKALGNPEMSNKNAQASKSNNTPTLDSLARDLTVIAKDGTLDPVIGRDKEITRVIEVLSRRTKNNPVLIGEPGVGKTAIAEGLAQAIVNNEVPETLKDKRVMSLDMGTVVAGTKYRGEFEERLKKVMEEIQQAGNVILFIDELHTLVGAGGAEGAIDASNILKPALARGELQCIGATTLDEYRKNIEKDAALERRFQPVQVDEPSVVDTVAILKGLRDRYEAHHRINISDEAIEAAVKLSNRYVSDRFLPDKAIDLIDEASSKVRLKSHTTPNNLKEIEQEIEKVKNEKDAAVHAQEFENAANLRDKQTKLEKQYEEAKNEWKNAQNGMSTSLSEEDIAEVIAGWTGIPLTKINETESEKLLSLEDTLHERVIGQKDAVNSISKAVRRARAGLKDPKRPIGSFIFLGPTGVGKTELARALAESMFGDDDAMIRVDMSEFMEKHAVSRLVGAPPGYVGHDDGGQLTEKVRRKPYSVILFDEIEKAHPDVFNILLQVLDDGHLTDTKGRTVDFRNTIIIMTSNVGAQELQDQRFAGFGGSSDGQDYETIRKTMLKELKNSFRPEFLNRVDDIIVFHKLTKEELKEIVTMMVNKLTNRLSEQNINIIVTDKAKDKIAEEGYDPEYGARPLIRAIQKTIEDNLSELILDGNQIEGKKVTVDHDGKEFKYDIAEQTSETKTPSQA

Source Source

Source organism organism	Staphylococcus aureus
NCBI taxonomy ID ncbi_taxonomy_id	1280
Host organism host_organism	Escherichia coli

Entity 4 Entity 4 non-polymer

Description description	ADENOSINE-5'-DIPHOSPHATE
Molecular weight formula_weight	427.2 kDa
Source method src_method	syn
Copy count entity_count	4

Entity 5 Entity 5 non-polymer

Description description	PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER
Molecular weight formula_weight	523.2 kDa
Source method src_method	syn
Copy count entity_count	6

Entity 6 Entity 6 non-polymer

Description description	MAGNESIUM ION
Molecular weight formula_weight	24.3 kDa
Source method src_method	syn
Copy count entity_count	7

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Unit-cell length a length_a	1.000 Å
Unit-cell length b length_b	1.000 Å
Unit-cell length c length_c	1.000 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	—

Space group space_group	P 1
Space-group number int_tables_number	1
Crystal system crystal_system	triclinic

Resolution resolution	3.00 Å
Resolution测定Method resolution_method	—
颗粒数 num_particles	48011

Structure of the S.aureus MecA/ClpC/ClpP degradation system

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

ATP-dependent Clp protease proteolytic subunit

State in the Current Structure

Other States of the Same Protein in the Database

ATP-dependent Clp protease ATP-binding subunit ClpC

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

9gi1__assembly_1__model_1

9gi1__assembly_1__model_1 | I(q)

9gi1__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

冷冻电镜 EM 3D

5. Entities and Polymers Entities & Polymers (6)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 polymer

Polymer Polymer

Entity 3 Entity 3 polymer

Polymer Polymer

Source Source

Entity 4 Entity 4 non-polymer

Entity 5 Entity 5 non-polymer

Entity 6 Entity 6 non-polymer

7. Citations (1)

Structure of the S.aureus MecA/ClpC/ClpP degradation system

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

ATP-dependent Clp protease proteolytic subunit

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

ATP-dependent Clp protease ATP-binding subunit ClpC

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

9gi1__assembly_1__model_1

9gi1__assembly_1__model_1 | I(q)

9gi1__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

冷冻电镜 EM 3D

5. Entities and Polymers Entities & Polymers (6)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 polymer

Polymer Polymer

Entity 3 Entity 3 polymer

Polymer Polymer

Source Source

Entity 4 Entity 4 non-polymer

Entity 5 Entity 5 non-polymer

Entity 6 Entity 6 non-polymer

7. Citations (1)