2j7j

Invariance of the zinc finger module: a comparison of the free structure with those in nucleic-acid complexes

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

TRANSCRIPTION FACTOR IIIA

XENOPUS LAEVIS

UniProt P03001

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein homooligomer Homooligomer Protein 2 ZINC ION × 6 SULFATE ION × 2 water × 2 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name TF3A_XENLA
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 2–85; UniProt 127–210

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_id2j7j
Deposition date deposition_date2006-10-10
Structure title titleInvariance of the zinc finger module: a comparison of the free structure with those in nucleic-acid complexes
Keywords keywords;ZINC FINGER MODULE, ALTERNATIVE INITIATION, NUCLEAR PROTEIN, PHOSPHORYLATION, HYDROPHOBIC CORE, ZINC, RNA-BINDING, ZINC-FINGER, DNA-BINDING, TRANSCRIPTION REGULATION, POLYMORPHISM, TRANSCRIPTION, METAL-BINDING ;; TRANSCRIPTION
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.

2j7j__assembly_1__model_1

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

Download this curve (.dat)

2j7j__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.

2j7j__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)18.22 Å
Rg (electron density)18.11 Å
Total Rg18.88 Å
Atom count1422
Residues170
Excluded volume25116 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 2j7j__assembly_1__model_1 dimeric (2) 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 (4)

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6. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (3 domains)

Domain ID domain_idd2j7ja1
Class classg — Small proteins
Fold Fold foldg.37 — beta-beta-alpha zinc fingers
Superfamily Superfamily superfamilyg.37.1 — beta-beta-alpha zinc fingers
Family Family familyg.37.1.0 — automated matches
Domain ID domain_idd2j7ja2
Class classg — Small proteins
Fold Fold foldg.37 — beta-beta-alpha zinc fingers
Superfamily Superfamily superfamilyg.37.1 — beta-beta-alpha zinc fingers
Family Family familyg.37.1.0 — automated matches
Domain ID domain_idd2j7ja3
Class classg — Small proteins
Fold Fold foldg.37 — beta-beta-alpha zinc fingers
Superfamily Superfamily superfamilyg.37.1 — beta-beta-alpha zinc fingers
Family Family familyg.37.1.0 — automated matches

CATH v4.4 (3 domains)

Domain ID domain_id2j7jA01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology160 — Double Stranded RNA Binding Domain
Homologous superfamily homologous superfamily60 — Classic Zinc Finger
Domain ID domain_id2j7jA02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology160 — Double Stranded RNA Binding Domain
Homologous superfamily homologous superfamily60 — Classic Zinc Finger
Domain ID domain_id2j7jA03
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology160 — Double Stranded RNA Binding Domain
Homologous superfamily homologous superfamily60 — Classic Zinc Finger
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7. Citations (1)