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1mr8

MIGRATION INHIBITORY FACTOR-RELATED PROTEIN 8 FROM HUMAN

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

MIGRATION INHIBITORY FACTOR-RELATED PROTEIN 8

OrganismNot specified

UniProt P05109

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein homooligomer Homooligomer Protein 2 CALCIUM ION × 4 water × 2 Consistent with protein count
2 Protein homooligomer Homooligomer Protein 4 CALCIUM ION × 8 water × 4 Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer
1mr8 5hlo 5hlo 5hlv 5hlv 5hlv 5hlv

7 assemblies

Homotetramer
1mr8

1 assemblies

Other homooligomers

None

Heteromeric or nucleic-acid complex
1xk4 1xk4 1xk4 4ggf 4ggf 4xjk 4xjk 4xjk 5w1f 5w1f 6ds2 6ds2

20 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name S10A8_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–93； UniProt 1–93 Author chain B； PDBConstruct 1–93； UniProt 1–93

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_id1mr8
Deposition date deposition_date1999-04-13
Structure title titleMIGRATION INHIBITORY FACTOR-RELATED PROTEIN 8 FROM HUMAN
Keywords keywordsCALCIUM-BINDING PROTEIN, MAD, MIGRATION INHIBITORY FACTOR_ RELATED PROTEIN 8, S100 PROTEIN, METAL TRANSPORT; METAL 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.

1mr8__assembly_2__model_1

Assembly 2 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

1mr8__assembly_2__model_1 | I(q)

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

1mr8__assembly_2__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）22.43 Å
Rg (electron density)21.13 Å
Total Rg22.13 Å
Atom count2948
Residues360
Excluded volume53437 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1mr8__assembly_1__model_1 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 1mr8__assembly_2__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 (3)

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6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1mr8a_
Class classa — All alpha proteins
Fold Fold folda.39 — EF Hand-like
Superfamily Superfamily superfamilya.39.1 — EF-hand
Family Family familya.39.1.2 — S100 proteins
Domain ID domain_idd1mr8b_
Class classa — All alpha proteins
Fold Fold folda.39 — EF Hand-like
Superfamily Superfamily superfamilya.39.1 — EF-hand
Family Family familya.39.1.2 — S100 proteins

CATH v4.4 (2 domains)

Domain ID domain_id1mr8A00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology238 — Recoverin; domain 1
Homologous superfamily homologous superfamily10 — EF-hand
Domain ID domain_id1mr8B00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology238 — Recoverin; domain 1
Homologous superfamily homologous superfamily10 — EF-hand
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7. Citations (1)