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1uc3

Crystal Structure of hemoglobin I from river lamprey

Method: X-RAY DIFFRACTION
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Globin

OrganismNot specified

UniProt P02207

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein homooligomer Homooligomer Protein 2 PROTOPORPHYRIN IX CONTAINING FE × 2 water × 2 Consistent with protein count
10 Protein monomer Monomer Protein 1 PROTOPORPHYRIN IX CONTAINING FE × 1 water × 1 Consistent with protein count
11 Protein monomer Monomer Protein 1 PROTOPORPHYRIN IX CONTAINING FE × 1 water × 1 Consistent with protein count
12 Protein monomer Monomer Protein 1 PROTOPORPHYRIN IX CONTAINING FE × 1 water × 1 Consistent with protein count
13 Protein monomer Monomer Protein 1 PROTOPORPHYRIN IX CONTAINING FE × 1 water × 1 Consistent with protein count
14 Protein monomer Monomer Protein 1 PROTOPORPHYRIN IX CONTAINING FE × 1 water × 1 Consistent with protein count
15 Protein monomer Monomer Protein 1 PROTOPORPHYRIN IX CONTAINING FE × 1 water × 1 Consistent with protein count
16 Protein monomer Monomer Protein 1 PROTOPORPHYRIN IX CONTAINING FE × 1 water × 1 Consistent with protein count
17 Protein monomer Monomer Protein 1 PROTOPORPHYRIN IX CONTAINING FE × 1 water × 1 Consistent with protein count
18 Protein monomer Monomer Protein 1 PROTOPORPHYRIN IX CONTAINING FE × 1 water × 1 Consistent with protein count
2 Protein homooligomer Homooligomer Protein 2 PROTOPORPHYRIN IX CONTAINING FE × 2 water × 2 Consistent with protein count
3 Protein homooligomer Homooligomer Protein 2 PROTOPORPHYRIN IX CONTAINING FE × 2 water × 2 Consistent with protein count
4 Protein homooligomer Homooligomer Protein 2 PROTOPORPHYRIN IX CONTAINING FE × 2 water × 2 Consistent with protein count
5 Protein homooligomer Homooligomer Protein 2 PROTOPORPHYRIN IX CONTAINING FE × 2 water × 2 Consistent with protein count
6 Protein homooligomer Homooligomer Protein 2 PROTOPORPHYRIN IX CONTAINING FE × 2 water × 2 Consistent with protein count
7 Protein monomer Monomer Protein 1 PROTOPORPHYRIN IX CONTAINING FE × 1 water × 1 Consistent with protein count
8 Protein monomer Monomer Protein 1 PROTOPORPHYRIN IX CONTAINING FE × 1 water × 1 Consistent with protein count
9 Protein monomer Monomer Protein 1 PROTOPORPHYRIN IX CONTAINING FE × 1 water × 1 Consistent with protein count

Other States of the Same Protein in the Database

Monomer
1uc3 1uc3 1uc3 1uc3 1uc3 1uc3 1uc3 1uc3 1uc3 1uc3 1uc3 1uc3

12 assemblies

Homodimer
1uc3 1uc3 1uc3 1uc3 1uc3 1uc3

6 assemblies

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex

None

View Construct and Data Evidence
UniProt name GLB_LAMFL
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–149； UniProt 1–149 Author chain B； PDBConstruct 1–149； UniProt 1–149 Author chain C； PDBConstruct 1–149； UniProt 1–149 Author chain D； PDBConstruct 1–149； UniProt 1–149 Author chain E； PDBConstruct 1–149； UniProt 1–149 Author chain F； PDBConstruct 1–149； UniProt 1–149 Author chain G； PDBConstruct 1–149； UniProt 1–149 Author chain H； PDBConstruct 1–149； UniProt 1–149 Author chain I； PDBConstruct 1–149； UniProt 1–149 Author chain J； PDBConstruct 1–149； UniProt 1–149 Author chain K； PDBConstruct 1–149； UniProt 1–149 Author chain L； PDBConstruct 1–149； UniProt 1–149

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_id1uc3
Deposition date deposition_date2003-04-08
Structure title titleCrystal Structure of hemoglobin I from river lamprey
Keywords keywordsglobin-fold, OXYGEN STORAGE-TRANSPORT COMPLEX; OXYGEN STORAGE/TRANSPORT
Experimental Method methodX-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.

1uc3__assembly_5__model_1

Assembly 5 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

1uc3__assembly_5__model_1 | I(q)

10-2 10-1 105 106 107 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

1uc3__assembly_5__model_1 | P(r) · Pending

The new assembly/model P(r) has not been calculated yet This placeholder does not display legacy data r (Angstrom) P(r)
P(r) will be calculated and displayed separately for the same assembly/model.
Rg（Guinier）20.85 Å
Rg (electron density)19.83 Å
Total Rg20.81 Å
Atom count2372
Residues298
Excluded volume42656 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1uc3__assembly_1__model_1 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 1uc3__assembly_2__model_1 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
3 1 1uc3__assembly_3__model_1 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
4 1 1uc3__assembly_4__model_1 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
5 1 1uc3__assembly_5__model_1 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
6 1 1uc3__assembly_6__model_1 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
7 1 1uc3__assembly_7__model_1 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
8 1 1uc3__assembly_8__model_1 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
9 1 1uc3__assembly_9__model_1 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
10 1 1uc3__assembly_10__model_1 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
11 1 1uc3__assembly_11__model_1 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
12 1 1uc3__assembly_12__model_1 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
13 1 1uc3__assembly_13__model_1 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
14 1 1uc3__assembly_14__model_1 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
15 1 1uc3__assembly_15__model_1 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
16 1 1uc3__assembly_16__model_1 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
17 1 1uc3__assembly_17__model_1 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
18 1 1uc3__assembly_18__model_1 monomeric （1） 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 (3)

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6. Fold Classification (SCOP + CATH) 24 domains

SCOP 2.08 (12 domains)

Domain ID domain_idd1uc3a_
Class classa — All alpha proteins
Fold Fold folda.1 — Globin-like
Superfamily Superfamily superfamilya.1.1 — Globin-like
Family Family familya.1.1.2 — Globins
Domain ID domain_idd1uc3b_
Class classa — All alpha proteins
Fold Fold folda.1 — Globin-like
Superfamily Superfamily superfamilya.1.1 — Globin-like
Family Family familya.1.1.2 — Globins
Domain ID domain_idd1uc3c_
Class classa — All alpha proteins
Fold Fold folda.1 — Globin-like
Superfamily Superfamily superfamilya.1.1 — Globin-like
Family Family familya.1.1.2 — Globins
Domain ID domain_idd1uc3d_
Class classa — All alpha proteins
Fold Fold folda.1 — Globin-like
Superfamily Superfamily superfamilya.1.1 — Globin-like
Family Family familya.1.1.2 — Globins
Domain ID domain_idd1uc3e_
Class classa — All alpha proteins
Fold Fold folda.1 — Globin-like
Superfamily Superfamily superfamilya.1.1 — Globin-like
Family Family familya.1.1.2 — Globins
Domain ID domain_idd1uc3f_
Class classa — All alpha proteins
Fold Fold folda.1 — Globin-like
Superfamily Superfamily superfamilya.1.1 — Globin-like
Family Family familya.1.1.2 — Globins
Domain ID domain_idd1uc3g_
Class classa — All alpha proteins
Fold Fold folda.1 — Globin-like
Superfamily Superfamily superfamilya.1.1 — Globin-like
Family Family familya.1.1.2 — Globins
Domain ID domain_idd1uc3h_
Class classa — All alpha proteins
Fold Fold folda.1 — Globin-like
Superfamily Superfamily superfamilya.1.1 — Globin-like
Family Family familya.1.1.2 — Globins
Domain ID domain_idd1uc3i_
Class classa — All alpha proteins
Fold Fold folda.1 — Globin-like
Superfamily Superfamily superfamilya.1.1 — Globin-like
Family Family familya.1.1.2 — Globins
Domain ID domain_idd1uc3j_
Class classa — All alpha proteins
Fold Fold folda.1 — Globin-like
Superfamily Superfamily superfamilya.1.1 — Globin-like
Family Family familya.1.1.2 — Globins
Domain ID domain_idd1uc3k_
Class classa — All alpha proteins
Fold Fold folda.1 — Globin-like
Superfamily Superfamily superfamilya.1.1 — Globin-like
Family Family familya.1.1.2 — Globins
Domain ID domain_idd1uc3l_
Class classa — All alpha proteins
Fold Fold folda.1 — Globin-like
Superfamily Superfamily superfamilya.1.1 — Globin-like
Family Family familya.1.1.2 — Globins

CATH v4.4 (12 domains)

Domain ID domain_id1uc3A00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology490 — Globin-like
Homologous superfamily homologous superfamily10 — Globins
Domain ID domain_id1uc3B00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology490 — Globin-like
Homologous superfamily homologous superfamily10 — Globins
Domain ID domain_id1uc3C00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology490 — Globin-like
Homologous superfamily homologous superfamily10 — Globins
Domain ID domain_id1uc3D00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology490 — Globin-like
Homologous superfamily homologous superfamily10 — Globins
Domain ID domain_id1uc3E00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology490 — Globin-like
Homologous superfamily homologous superfamily10 — Globins
Domain ID domain_id1uc3F00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology490 — Globin-like
Homologous superfamily homologous superfamily10 — Globins
Domain ID domain_id1uc3G00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology490 — Globin-like
Homologous superfamily homologous superfamily10 — Globins
Domain ID domain_id1uc3H00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology490 — Globin-like
Homologous superfamily homologous superfamily10 — Globins
Domain ID domain_id1uc3I00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology490 — Globin-like
Homologous superfamily homologous superfamily10 — Globins
Domain ID domain_id1uc3J00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology490 — Globin-like
Homologous superfamily homologous superfamily10 — Globins
Domain ID domain_id1uc3K00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology490 — Globin-like
Homologous superfamily homologous superfamily10 — Globins
Domain ID domain_id1uc3L00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology490 — Globin-like
Homologous superfamily homologous superfamily10 — Globins
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7. Citations (1)