SAXSdb — 6h5i

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

Ferritin heavy chain

Homo sapiens

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 26	Transferrin receptor protein 1 × 2 （P02786）	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	FRIH_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain Aa； PDBConstruct 1–172； UniProt 6–177 Author chain Ac； PDBConstruct 1–172； UniProt 6–177 Author chain Ad； PDBConstruct 1–172； UniProt 6–177 Author chain Ae； PDBConstruct 1–172； UniProt 6–177 Author chain Af； PDBConstruct 1–172； UniProt 6–177 Author chain Ag； PDBConstruct 1–172； UniProt 6–177 Author chain Ah； PDBConstruct 1–172； UniProt 6–177 Author chain Ai； PDBConstruct 1–172； UniProt 6–177 Author chain Aj； PDBConstruct 1–172； UniProt 6–177 Author chain Ak； PDBConstruct 1–172； UniProt 6–177 Author chain Al； PDBConstruct 1–172； UniProt 6–177 Author chain Am； PDBConstruct 1–172； UniProt 6–177 Author chain An； PDBConstruct 1–172； UniProt 6–177 Author chain Ao； PDBConstruct 1–172； UniProt 6–177 Author chain Ap； PDBConstruct 1–172； UniProt 6–177 Author chain Ar； PDBConstruct 1–172； UniProt 6–177 Author chain As； PDBConstruct 1–172； UniProt 6–177 Author chain At； PDBConstruct 1–172； UniProt 6–177 Author chain Au； PDBConstruct 1–172； UniProt 6–177 Author chain Av； PDBConstruct 1–172； UniProt 6–177 Author chain Aw； PDBConstruct 1–172； UniProt 6–177 Author chain Ax； PDBConstruct 1–172； UniProt 6–177 Author chain Ay； PDBConstruct 1–172； UniProt 6–177 Author chain Az； PDBConstruct 1–172； UniProt 6–177

Transferrin receptor protein 1

Homo sapiens

UniProt P02786

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 26	Ferritin heavy chain × 24 （P02794）	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	TFR1_HUMAN
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain Ab； PDBConstruct 1–640； UniProt 121–760 Author chain Aq； PDBConstruct 1–640； UniProt 121–760

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	6h5i
Deposition date deposition_date	2018-07-24
Structure title title	Single Particle Cryo-EM map of human Transferrin receptor 1 - H-Ferritin complex.
Keywords keywords	Transferrin Receptor 1, Ferritin, Complex, Single Particle Cryo-EM, METAL BINDING PROTEIN; METAL BINDING PROTEIN
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.

6h5i__assembly_1__model_1

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

Download this curve (.dat)

6h5i__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

6h5i__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	68.95 Å
Rg (electron density)	69.42 Å
Total Rg	69.43 Å
Atom count	43900
Residues	5392
Excluded volume	774020 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`6h5i__assembly_1__model_1`	26-meric （26）	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)

Entity 1 Entity 1 polymer

Description description	Ferritin heavy chain
Molecular weight formula_weight	20116.5 kDa
EC 编号 ec_number	1.16.3.1
Source method src_method	man
Copy count entity_count	24

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	Aa,Ac,Ad,Ae,Af,Ag,Ah,Ai,Aj,Ak,Al,Am,An,Ao,Ap,Ar,As,At,Au,Av,Aw,Ax,Ay,Az
Atom count atom_count	43900

TSQVRQNYHQDSEAAINRQINLELYASYVYLSMSYYFDRDDVALKNFAKYFLHQSHEEREHAEKLMKLQNQRGGRIFLQDIKKPDCDDWESGLNAMECALHLEKNVNQSLLELHKLATDKNDPHLCDFIETHYLNEQVKAIKELGDHVTNLRKMGAPESGLAEYLFDKHTLG

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 2 Entity 2 polymer

Description description	Transferrin receptor protein 1
Molecular weight formula_weight	71807.3 kDa
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	Ab,Aq

RLYWDDLKRKLSEKLDSTDFTSTIKLLNENSYVPREAGSQKDENLALYVENQFREFKLSKVWRDQHFVKIQVKDSAQNSVIIVDKNGRLVYLVENPGGYVAYSKAATVTGKLVHANFGTKKDFEDLYTPVNGSIVIVRAGKITFAEKVANAESLNAIGVLIYMDQTKFPIVNAELSFFGHAHLGTGDPYTPGFPSFNHTQFPPSRSSGLPNIPVQTISRAAAEKLFGNMEGDCPSDWKTDSTCRMVTSESKNVKLTVSNVLKEIKILNIFGVIKGFVEPDHYVVVGAQRDAWGPGAAKSGVGTALLLKLAQMFSDMVLKDGFQPSRSIIFASWSAGDFGSVGATEWLEGYLSSLHLKAFTYINLDKAVLGTSNFKVSASPLLYTLIEKTMQNVKHPVTGQFLYQDSNWASKVEKLTLDNAAFPFLAYSGIPAVSFCFCEDTDYPYLGTTMDTYKELIERIPELNKVARAAAEVAGQFVIKLTHDVELNLDYERYNSQLLSFVRDLNQYRADIKEMGLSLQWLYSARGDFFRATSRLTTDFGNAEKTDRFVMKKLNDRVMRVEYHFLSPYVSPKESPFRHVFWGSGSHTLPALLENLKLRKQNNGAFNETLFRNQLALATWTIQGAANALSGDVWDIDNEF

Source Source

Source organism organism	Homo sapiens
Common name common_name	Human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Homo sapiens

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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	1

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

Resolution resolution	3.90 Å
Resolution测定Method resolution_method	—
颗粒数 num_particles	53878

Single Particle Cryo-EM map of human Transferrin receptor 1 - H-Ferritin complex.

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

Ferritin heavy chain

State in the Current Structure

Other States of the Same Protein in the Database

Transferrin receptor protein 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

6h5i__assembly_1__model_1

6h5i__assembly_1__model_1 | I(q)

6h5i__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 (2)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 polymer

Polymer Polymer

Source Source

7. Citations (1)

Single Particle Cryo-EM map of human Transferrin receptor 1 - H-Ferritin complex.

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

Ferritin heavy chain

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Transferrin receptor protein 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

6h5i__assembly_1__model_1

6h5i__assembly_1__model_1 | I(q)

6h5i__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 (2)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 polymer

Polymer Polymer

Source Source

7. Citations (1)