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3bpj

Crystal structure of human translation initiation factor 3, subunit 1 alpha

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

Eukaryotic translation initiation factor 3 subunit J

Homo sapiens

UniProt O75822

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein homooligomer Homooligomer Protein 2 UNKNOWN ATOM OR ION × 1 water × 2 Consistent with protein count
2 Protein homooligomer Homooligomer Protein 2 UNKNOWN ATOM OR ION × 3 water × 2 Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer
3bpj 3bpj

2 assemblies

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
2krb 6ybw 6zmw 6zvj

4 assemblies

View Construct and Data Evidence
UniProt name EIF3J_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–80； UniProt 141–220 Author chain B； PDBConstruct 1–80； UniProt 141–220 Author chain C； PDBConstruct 1–80； UniProt 141–220 Author chain D； PDBConstruct 1–80； UniProt 141–220

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_id3bpj
Deposition date deposition_date2007-12-18
Structure title titleCrystal structure of human translation initiation factor 3, subunit 1 alpha
Keywords keywords;translation initiation, eif3s1, structural genomics, limited proteolysis, Initiation factor, Phosphoprotein, Protein biosynthesis, Structural Genomics Consortium, SGC, TRANSLATION ;; TRANSLATION
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.

Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 3bpj__assembly_1__model_1 dimeric （2） Excluded — —
Exclusion reason： The source record does not identify the atom or ion element unambiguously, so a reliable calculation is not possible.
2 1 3bpj__assembly_2__model_1 dimeric （2） Excluded — —
Exclusion reason： The source record does not identify the atom or ion element unambiguously, so a reliable calculation is not possible.
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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

CATH v4.4 (4 domains)

Domain ID domain_id3bpjA00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology246 — Serum Albumin; Chain A, Domain 1
Homologous superfamily homologous superfamily60 — Eukaryotic translation initiation factor 3 like domains
Domain ID domain_id3bpjB00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology246 — Serum Albumin; Chain A, Domain 1
Homologous superfamily homologous superfamily60 — Eukaryotic translation initiation factor 3 like domains
Domain ID domain_id3bpjC00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology246 — Serum Albumin; Chain A, Domain 1
Homologous superfamily homologous superfamily60 — Eukaryotic translation initiation factor 3 like domains
Domain ID domain_id3bpjD00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology246 — Serum Albumin; Chain A, Domain 1
Homologous superfamily homologous superfamily60 — Eukaryotic translation initiation factor 3 like domains
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7. Citations (1)