SAXSdb — 6p5b

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

MavC

Legionella pneumophila

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 3	Ubiquitin-conjugating enzyme E2 N × 1 （P61088） Ubiquitin × 1 （P0CG48） water × 3	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0A2S6F4I5_LEGPN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 6–389； UniProt 1–384

Ubiquitin-conjugating enzyme E2 N

Homo sapiens

UniProt P61088

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 3	MavC × 1 （A0A2S6F4I5） Ubiquitin × 1 （P0CG48） water × 3	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	UBE2N_HUMAN
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain C； PDBConstruct 1–152； UniProt 1–152

Ubiquitin

Homo sapiens

UniProt P0CG48

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 3	MavC × 1 （A0A2S6F4I5） Ubiquitin-conjugating enzyme E2 N × 1 （P61088） water × 3	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	UBC_HUMAN
Isoform	—
PDB entities	3
Chains and sequence ranges	Author chain E； PDBConstruct 1–76； UniProt 1–76

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	6p5b
Deposition date deposition_date	2019-05-30
Structure title title	Crystal Structure of MavC in Complex with Ub-UbE2N
Keywords keywords	ubiquitin, effector, ligase, transglutaminase, 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.

6p5b__assembly_1__model_1

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

Download this curve (.dat)

6p5b__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

6p5b__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	27.44 Å
Rg (electron density)	26.38 Å
Total Rg	27.30 Å
Atom count	4694
Residues	613
Excluded volume	83802 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`6p5b__assembly_1__model_1`	trimeric （3）	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	MavC
Molecular weight formula_weight	44194.9 kDa
Mutation mutation	C74A
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	4894

GPLGSMTTSKLEKTGLHVHEKIKHMVKNYGTMITGIPAEILGQNEAEISVGYVKKMGNMKENIAEVVRKSEMTQPTNSAGKASNEVCDLLLGTEGASEFEKSSYQVLSGDGSNLKGSLPNKNLLVRVEMDRFNAPQKYQKIKREEFNPETAEKNKIYLLEDQLVYLDIFGKVIDLGQTSDTCHRLFNAITTPFYQNYILYDEYIDPEESAEEAAMFEMGEIVKAKMKNIDCWTATHSFTIFVPESDSEDTRTLYPYQAYWTSHTLQQWFSGDKDEKLSRLGIDGYIEKLALLGTTTDSKIRSSIYGELFSPPGKEHVFCTGMNEKFSPLRVKFKVTEVNPEIALQNLEEVQEFIDTNYPGENAKDQCELYKIKAQEAMTKQLEMRLLIE

Source Source

Source organism organism	Legionella pneumophila
NCBI taxonomy ID ncbi_taxonomy_id	446
Host organism host_organism	Escherichia coli

Entity 2 Entity 2 polymer

Description description	Ubiquitin-conjugating enzyme E2 N
Molecular weight formula_weight	17157.8 kDa
EC 编号 ec_number	2.3.2.23
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	C

MAGLPRRIIKETQRLLAEPVPGIKAEPDESNARYFHVVIAGPQDSPFEGGTFKLELFLPEEYPMAAPKVRFMTKIYHPNVDKLGRICLDILKDKWSPALQIRTVLLSIQALLSAPNPDDPLANDVAEQWKTNEAQAIETARAWTRLYAMNNI

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

Entity 3 Entity 3 polymer

Description description	Ubiquitin
Molecular weight formula_weight	8576.8 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	E

MQIFVKTLTGKTITLEVEPSDTIENVKAKIQDKEGIPPDQQRLIFAGKQLEDGRTLSDYNIQKESTLHLVLRLRGG

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

Entity 4 Entity 4 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	197

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6. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (2 domains)

Domain ID domain_id	d6p5bc_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.20 — UBC-like
Superfamily Superfamily superfamily	d.20.1 — UBC-like
Family Family family	d.20.1.1 — UBC-related

Domain ID domain_id	d6p5be_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.15 — beta-Grasp (ubiquitin-like)
Superfamily Superfamily superfamily	d.15.1 — Ubiquitin-like
Family Family family	d.15.1.1 — Ubiquitin-related

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Unit-cell length a length_a	147.844 Å
Unit-cell length b length_b	147.844 Å
Unit-cell length c length_c	53.228 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	120.00 °
Molecules per unit cell Z z_pdb	6

Space group space_group	P 65
Space-group number int_tables_number	170
Crystal system crystal_system	—

Resolution resolution	2.099 Å
Low-resolution limit resolution_low	30.359 Å
R factor r_factor	0.1969
R_work r_work	0.1949
R_free r_free	0.2319

Crystal Structure of MavC in Complex with Ub-UbE2N

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

MavC

State in the Current Structure

Other States of the Same Protein in the Database

Ubiquitin-conjugating enzyme E2 N

State in the Current Structure

Other States of the Same Protein in the Database

Ubiquitin

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

6p5b__assembly_1__model_1

6p5b__assembly_1__model_1 | I(q)

6p5b__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 polymer

Polymer Polymer

Source Source

Entity 3 Entity 3 polymer

Polymer Polymer

Source Source

Entity 4 Entity 4 water

6. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (2 domains)

7. Citations (1)

Crystal Structure of MavC in Complex with Ub-UbE2N

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

MavC

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Ubiquitin-conjugating enzyme E2 N

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Ubiquitin

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

6p5b__assembly_1__model_1

6p5b__assembly_1__model_1 | I(q)

6p5b__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 polymer

Polymer Polymer

Source Source

Entity 3 Entity 3 polymer

Polymer Polymer

Source Source

Entity 4 Entity 4 water

6. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (2 domains)

7. Citations (1)