2h47

Crystal Structure of an Electron Transfer Complex Between Aromatic Amine Dephydrogenase and Azurin from Alcaligenes Faecalis (Form 1)

Method: X-RAY DIFFRACTION

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

Aromatic Amine Dehydrogenase

OrganismNot specified

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 3	Aromatic Amine Dehydrogenase × 1 （P84887） Azurin × 1 （P00281） COPPER (II) ION × 1 water × 3	Consistent with protein count
2	Protein heterocomplex	Heteromer	Protein 2	Aromatic Amine Dehydrogenase × 1 （P84887） water × 2	Consistent with protein count
3	Protein heterocomplex	Heteromer	Protein 2	Aromatic Amine Dehydrogenase × 1 （P84887） water × 2	Consistent with protein count
4	Protein heterocomplex	Heteromer	Protein 2	Aromatic Amine Dehydrogenase × 1 （P84887） water × 2	Consistent with protein count
5	Protein heterocomplex	Heteromer	Protein 5	Aromatic Amine Dehydrogenase × 2 （P84887） Azurin × 1 （P00281） COPPER (II) ION × 1 water × 5	Consistent with protein count
6	Protein heterocomplex	Heteromer	Protein 4	Aromatic Amine Dehydrogenase × 2 （P84887） water × 4	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	AAUB_ALCFA
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–390； UniProt 1–390 Author chain D； PDBConstruct 1–390； UniProt 1–390 Author chain F； PDBConstruct 1–390； UniProt 1–390 Author chain H； PDBConstruct 1–390； UniProt 1–390

Aromatic Amine Dehydrogenase

OrganismNot specified

UniProt P84887

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 3	Aromatic Amine Dehydrogenase × 1 （P84888） Azurin × 1 （P00281） COPPER (II) ION × 1 water × 3	Consistent with protein count
2	Protein heterocomplex	Heteromer	Protein 2	Aromatic Amine Dehydrogenase × 1 （P84888） water × 2	Consistent with protein count
3	Protein heterocomplex	Heteromer	Protein 2	Aromatic Amine Dehydrogenase × 1 （P84888） water × 2	Consistent with protein count
4	Protein heterocomplex	Heteromer	Protein 2	Aromatic Amine Dehydrogenase × 1 （P84888） water × 2	Consistent with protein count
5	Protein heterocomplex	Heteromer	Protein 5	Aromatic Amine Dehydrogenase × 2 （P84888） Azurin × 1 （P00281） COPPER (II) ION × 1 water × 5	Consistent with protein count
6	Protein heterocomplex	Heteromer	Protein 4	Aromatic Amine Dehydrogenase × 2 （P84888） water × 4	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	AAUA_ALCFA
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain B； PDBConstruct 1–135； UniProt 48–182 Author chain E； PDBConstruct 1–135； UniProt 48–182 Author chain G； PDBConstruct 1–135； UniProt 48–182 Author chain I； PDBConstruct 1–135； UniProt 48–182

Azurin

OrganismNot specified

UniProt P00281

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 3	Aromatic Amine Dehydrogenase × 1 （P84888） Aromatic Amine Dehydrogenase × 1 （P84887） COPPER (II) ION × 1 water × 3	Consistent with protein count
5	Protein heterocomplex	Heteromer	Protein 5	Aromatic Amine Dehydrogenase × 2 （P84888） Aromatic Amine Dehydrogenase × 2 （P84887） COPPER (II) ION × 1 water × 5	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	AZUR_ALCFA
Isoform	—
PDB entities	3
Chains and sequence ranges	Author chain C； PDBConstruct 1–128； UniProt 1–128

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	2h47
Deposition date deposition_date	2006-05-23
Structure title title	Crystal Structure of an Electron Transfer Complex Between Aromatic Amine Dephydrogenase and Azurin from Alcaligenes Faecalis (Form 1)
Keywords keywords	Quinoprotein, tryptophan tryptophylquinone, cupredoxin, electron transfer, OXIDOREDUCTASE-electron transport COMPLEX; OXIDOREDUCTASE/electron transport
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.

2h47__assembly_4__model_1

Assembly 4 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

2h47__assembly_4__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

2h47__assembly_4__model_1 | P(r) · Pending

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

Rg（Guinier）	23.52 Å
Rg (electron density)	22.55 Å
Total Rg	23.48 Å
Atom count	3773
Residues	485
Excluded volume	66336 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`2h47__assembly_1__model_1`	trimeric （3）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`2h47__assembly_2__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
3	1	`2h47__assembly_3__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
4	1	`2h47__assembly_4__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
5	1	`2h47__assembly_5__model_1`	pentameric （5）	Success	4.1.3-1-20251215 (887e7ef)	View Download
6	1	`2h47__assembly_6__model_1`	tetrameric （4）	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 (5)

Entity 1 Entity 1 polymer

Description description	Aromatic Amine Dehydrogenase
Molecular weight formula_weight	42978.8 kDa
EC 编号 ec_number	1.4.99.4
Source method src_method	nat
Copy count entity_count	4

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,D,F,H
Atom count atom_count	16799

MKSKFKLTTAAAMLGLMVLAGGAQAQDKPREVLTGGHSVSAPQENRIYVMDSVFMHLTESRVHVYDYTNGKFLGMVPTAFNGHVQVSNDGKKIYTMTTYHERITRGKRSDVVEVWDADKLTFEKEISLPPKRVQGLNYDGLFRQTTDGKFIVLQNASPATSIGIVDVAKGDYVEDVTAAAGCWSVIPQPNRPRSFMTICGDGGLLTINLGEDGKVASQSRSKQMFSVKDDPIFIAPALDKDKAHFVSYYGNVYSADFSGDEVKVDGPWSLLNDEDKAKNWVPGGYNLVGLHRASGRMYVFMHPDGKEGTHKFPAAEIWVMDTKTKQRVARIPGRDALSMTIDQQRNLMLTLDGGNVNVYDISQPEPKLLRTIEGAAEASLQVQFHPVGGV

Entity 2 Entity 2 polymer

Description description	Aromatic Amine Dehydrogenase
Molecular weight formula_weight	14516.9 kDa
EC 编号 ec_number	1.4.99.4
Source method src_method	nat
Copy count entity_count	4

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B,E,G,I

AGGGGSSSGADHISLNPDLANEDEVNSCDYWRHCAVDGFLCSCCGGTTTTCPPGSTPSPISWIGTCHNPHDGKDYLISYHDCCGKTACGRCQCNTQTRERPGYEFFLHNDVNWCMANENSTFHCTTSVLVGLAKN

Entity 3 Entity 3 polymer

Description description	Azurin
Molecular weight formula_weight	13711.4 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	C

ACDVSIEGNDSMQFNTKSIVVDKTCKEFTINLKHTGKLPKAAMGHNVVVSKKSDESAVATDGMKAGLNNDYVKAGDERVIAHTSVIGGGETDSVTFDVSKLKEGEDYAFFCSFPGHWSIMKGTIELGS

Entity 4 Entity 4 non-polymer

Description description	COPPER (II) ION
Molecular weight formula_weight	63.5 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 5 Entity 5 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	747

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6. Fold Classification (SCOP + CATH) 14 domains

SCOP 2.08 (5 domains)

Domain ID domain_id	d2h47b_
Class class	g — Small proteins
Fold Fold fold	g.21 — Methylamine dehydrogenase, L chain
Superfamily Superfamily superfamily	g.21.1 — Methylamine dehydrogenase, L chain
Family Family family	g.21.1.0 — automated matches

Domain ID domain_id	d2h47c_
Class class	b — All beta proteins
Fold Fold fold	b.6 — Cupredoxin-like
Superfamily Superfamily superfamily	b.6.1 — Cupredoxins
Family Family family	b.6.1.1 — Plastocyanin/azurin-like

Domain ID domain_id	d2h47e_
Class class	g — Small proteins
Fold Fold fold	g.21 — Methylamine dehydrogenase, L chain
Superfamily Superfamily superfamily	g.21.1 — Methylamine dehydrogenase, L chain
Family Family family	g.21.1.0 — automated matches

Domain ID domain_id	d2h47g_
Class class	g — Small proteins
Fold Fold fold	g.21 — Methylamine dehydrogenase, L chain
Superfamily Superfamily superfamily	g.21.1 — Methylamine dehydrogenase, L chain
Family Family family	g.21.1.0 — automated matches

Domain ID domain_id	d2h47i_
Class class	g — Small proteins
Fold Fold fold	g.21 — Methylamine dehydrogenase, L chain
Superfamily Superfamily superfamily	g.21.1 — Methylamine dehydrogenase, L chain
Family Family family	g.21.1.0 — automated matches

CATH v4.4 (9 domains)

Domain ID domain_id	2h47A01
Class class	2 — Mainly Beta
Architecture architecture	130 — 7 Propeller
Topology topology	10 — Methylamine Dehydrogenase; Chain H
Homologous superfamily homologous superfamily	10 — YVTN repeat-like/Quinoprotein amine dehydrogenase

Domain ID domain_id	2h47B00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	30 — Electron Transport Ethylamine Dehydrogenase
Homologous superfamily homologous superfamily	10 — Methylamine/Aralkylamine dehydrogenase light chain

Domain ID domain_id	2h47C00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	40 — Immunoglobulin-like
Homologous superfamily homologous superfamily	420 — Cupredoxins - blue copper proteins

Domain ID domain_id	2h47D01
Class class	2 — Mainly Beta
Architecture architecture	130 — 7 Propeller
Topology topology	10 — Methylamine Dehydrogenase; Chain H
Homologous superfamily homologous superfamily	10 — YVTN repeat-like/Quinoprotein amine dehydrogenase

Domain ID domain_id	2h47E00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	30 — Electron Transport Ethylamine Dehydrogenase
Homologous superfamily homologous superfamily	10 — Methylamine/Aralkylamine dehydrogenase light chain

Domain ID domain_id	2h47F01
Class class	2 — Mainly Beta
Architecture architecture	130 — 7 Propeller
Topology topology	10 — Methylamine Dehydrogenase; Chain H
Homologous superfamily homologous superfamily	10 — YVTN repeat-like/Quinoprotein amine dehydrogenase

Domain ID domain_id	2h47G00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	30 — Electron Transport Ethylamine Dehydrogenase
Homologous superfamily homologous superfamily	10 — Methylamine/Aralkylamine dehydrogenase light chain

Domain ID domain_id	2h47H01
Class class	2 — Mainly Beta
Architecture architecture	130 — 7 Propeller
Topology topology	10 — Methylamine Dehydrogenase; Chain H
Homologous superfamily homologous superfamily	10 — YVTN repeat-like/Quinoprotein amine dehydrogenase

Domain ID domain_id	2h47I00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	30 — Electron Transport Ethylamine Dehydrogenase
Homologous superfamily homologous superfamily	10 — Methylamine/Aralkylamine dehydrogenase light chain

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Unit-cell length a length_a	97.505 Å
Unit-cell length b length_b	124.612 Å
Unit-cell length c length_c	189.874 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	16

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

Resolution resolution	2.600 Å
Low-resolution limit resolution_low	34.010 Å
R factor r_factor	—
R_work r_work	0.1880
R_free r_free	0.2490

Crystal Structure of an Electron Transfer Complex Between Aromatic Amine Dephydrogenase and Azurin from Alcaligenes Faecalis (Form 1)

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

Aromatic Amine Dehydrogenase

State in the Current Structure

Other States of the Same Protein in the Database

Aromatic Amine Dehydrogenase

State in the Current Structure

Other States of the Same Protein in the Database

Azurin

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

2h47__assembly_4__model_1

2h47__assembly_4__model_1 | I(q)

2h47__assembly_4__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 (5)

Entity 1 Entity 1 polymer

Polymer Polymer

Entity 2 Entity 2 polymer

Polymer Polymer

Entity 3 Entity 3 polymer

Polymer Polymer

Entity 4 Entity 4 non-polymer

Entity 5 Entity 5 water

6. Fold Classification (SCOP + CATH) 14 domains

SCOP 2.08 (5 domains)

CATH v4.4 (9 domains)

7. Citations (2)

Crystal Structure of an Electron Transfer Complex Between Aromatic Amine Dephydrogenase and Azurin from Alcaligenes Faecalis (Form 1)

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

Aromatic Amine Dehydrogenase

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Aromatic Amine Dehydrogenase

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Azurin

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

2h47__assembly_4__model_1

2h47__assembly_4__model_1 | I(q)

2h47__assembly_4__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 (5)

Entity 1 Entity 1 polymer

Polymer Polymer

Entity 2 Entity 2 polymer

Polymer Polymer

Entity 3 Entity 3 polymer

Polymer Polymer

Entity 4 Entity 4 non-polymer

Entity 5 Entity 5 water

6. Fold Classification (SCOP + CATH) 14 domains

SCOP 2.08 (5 domains)

CATH v4.4 (9 domains)

7. Citations (2)