SAXSdb — 1dwl

▼

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

FERREDOXIN I

DESULFOMICROBIUM NORVEGICUM

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 2	CYTOCHROME C553 × 1 （P04032） IRON/SULFUR CLUSTER × 1 HEME C × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	FER1_DESDN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–59； UniProt 1–59

CYTOCHROME C553

OrganismNot specified

UniProt P04032

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 2	FERREDOXIN I × 1 （P07485） IRON/SULFUR CLUSTER × 1 HEME C × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	C553_DESVH
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain B； PDBConstruct 1–79； UniProt 25–103

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.

▼

2. Structure Basics 2. Structure Basics

Entry ID entry_id	1dwl
Deposition date deposition_date	1999-12-08
Structure title title	The Ferredoxin-Cytochrome complex using heteronuclear NMR and docking simulation
Keywords keywords	ELECTRON TRANSFER, FERREDOXIN-CYTOCHROME COMPLEX, MODEL, HETERONUCLEAR NMR, DOCKING; ELECTRON TRANSFER

▼

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.

1dwl__assembly_1__model_3

Assembly 1 · Model 3 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

1dwl__assembly_1__model_3 | I(q)

100 plotted points; both axes use logarithmic scales.

1dwl__assembly_1__model_3 | P(r) · Pending

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

Rg（Guinier）	15.16 Å
Rg (electron density)	14.47 Å
Total Rg	15.23 Å
Atom count	1270
Residues	138
Excluded volume	18899 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`1dwl__assembly_1__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	2	`1dwl__assembly_1__model_2`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	3	`1dwl__assembly_1__model_3`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download

▶

4. Crystallography and Experiment 4. Crystallography & Experiment

▶

5. Entities and Polymers Entities & Polymers (4)

Entity 1 Entity 1 polymer

Description description	FERREDOXIN I
Molecular weight formula_weight	6264.0 kDa
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	3815

TIVIDHEECIGCESCVELCPEVFAMIDGEEKAMVTAPDSTAECAQDAIDACPVEAISKE

Source Source

Source organism organism	DESULFOMICROBIUM NORVEGICUM
NCBI taxonomy ID ncbi_taxonomy_id	52561
Host organism host_organism	ESCHERICHIA COLI

Entity 2 Entity 2 polymer

Description description	CYTOCHROME C553
Molecular weight formula_weight	8317.5 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B

ADGAALYKSCIGCHGADGSKAAMGSAKPVKGQGAEELYKKMKGYADGSYGGERKAMMTNAVKKYSDEELKALADYMSKL

Entity 3 Entity 3 non-polymer

Description description	IRON/SULFUR CLUSTER
Molecular weight formula_weight	351.6 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 4 Entity 4 non-polymer

Description description	HEME C
Molecular weight formula_weight	618.5 kDa
Source method src_method	syn
Copy count entity_count	1

▼

6. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (2 domains)

Domain ID domain_id	d1dwla_
Class class	i — Low resolution protein structures
Fold Fold fold	i.4 — Electron transport chains
Superfamily Superfamily superfamily	i.4.1 — Electron transport chains
Family Family family	i.4.1.1 — Electron transport chains

Domain ID domain_id	d1dwlb_
Class class	i — Low resolution protein structures
Fold Fold fold	i.4 — Electron transport chains
Superfamily Superfamily superfamily	i.4.1 — Electron transport chains
Family Family family	i.4.1.1 — Electron transport chains

▶

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	1

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

The Ferredoxin-Cytochrome complex using heteronuclear NMR and docking simulation

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

FERREDOXIN I

State in the Current Structure

Other States of the Same Protein in the Database

CYTOCHROME C553

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

1dwl__assembly_1__model_3

1dwl__assembly_1__model_3 | I(q)

1dwl__assembly_1__model_3 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

5. Entities and Polymers Entities & Polymers (4)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 polymer

Polymer Polymer

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 non-polymer

6. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (2 domains)

7. Citations (3)

The Ferredoxin-Cytochrome complex using heteronuclear NMR and docking simulation

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

FERREDOXIN I

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

CYTOCHROME C553

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

1dwl__assembly_1__model_3

1dwl__assembly_1__model_3 | I(q)

1dwl__assembly_1__model_3 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

5. Entities and Polymers Entities & Polymers (4)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 polymer

Polymer Polymer

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 non-polymer

6. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (2 domains)

7. Citations (3)