1l8z

Solution structure of HMG box 5 in human upstream binding factor

Method: SOLUTION NMR
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1. Protein Identity and Related Structures Protein Identity & Related Structures

upstream binding factor 1

Homo sapiens

UniProt P17480

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein monomer Monomer Protein 1 No other associated polymer Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name UBF1_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 2–83; UniProt 479–560

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_id1l8z
Deposition date deposition_date2002-03-22
Structure title titleSolution structure of HMG box 5 in human upstream binding factor
Keywords keywordshUBF, HMG box 5, DNA binding domain, DNA BINDING PROTEIN; DNA BINDING PROTEIN
Experimental Method methodSOLUTION NMR
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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.

1l8z__assembly_1__model_1

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

Download this curve (.dat)

1l8z__assembly_1__model_1 | I(q)

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

1l8z__assembly_1__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)16.96 Å
Rg (electron density)16.80 Å
Total Rg17.52 Å
Atom count1401
Residues84
Excluded volume12380 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1l8z__assembly_1__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 (1)

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6. Fold Classification (SCOP + CATH) 3 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1l8za1
Class classa — All alpha proteins
Fold Fold folda.21 — HMG-box
Superfamily Superfamily superfamilya.21.1 — HMG-box
Family Family familya.21.1.1 — HMG-box
Domain ID domain_idd1l8za2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags

CATH v4.4 (1 domains)

Domain ID domain_id1l8zA00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology30 — DNA Binding (I), subunit A
Homologous superfamily homologous superfamily10 — High mobility group box domain
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7. Citations (1)