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Protein Structures and Oligomeric States

Enter a protein name, UniProt accession or PDB ID. Name searches ask you to confirm the protein identity before related structures are queried.

Current Protein Identity：P12754 New Search
8PDB entries
8Biological assembly
16chain/assembly records
Main Difference Dimensions in This Set
Different experimental conditions Different structure-quality metrics

Difference tags compare only the current result set; every original PDB and assembly record remains separate.

Related-Structure Differences

Each row represents one biological assembly in one PDB entry; multiple monomers of the same protein are listed separately.

PDB Entry Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Experimental Method Experimental Conditions Structure Quality
6I3M eIF2B:eIF2 complex, phosphorylated on eIF2 alpha serine 52. Deposited 2018-11-06 Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric（16） Consistent with protein count
Chain C 1–651（651 aa）
Chain D 1–651（651 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；Solutions for sample preparation were made fresh, filter sterilized, and degassed.
cryo-EM vitrification conditions Cryogen ETHANE；Blot for 2 seconds before plunging
Resolution 3.93 Å
6I7T eIF2B:eIF2 complex Deposited 2018-11-17 Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric（16） Consistent with protein count
Chain C 1–651（651 aa）
Chain D 1–651（651 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；Solutions for sample preparation were made fresh, filter sterilized, and degassed.
cryo-EM vitrification conditions Cryogen ETHANE；Blot for 1 second before plunging
Resolution 4.61 Å
6QG0 Structure of eIF2B-eIF2 (phosphorylated at Ser51) complex (model 1) Deposited 2019-01-10 Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric（16） Consistent with protein count
Chain G 1–651（651 aa）
Chain H 1–651（651 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.15 Å
6QG1 Structure of eIF2B-eIF2 (phosphorylated at Ser51) complex (model 2) Deposited 2019-01-10 Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric（16） Consistent with protein count
Chain G 1–651（651 aa）
Chain H 1–651（651 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.25 Å
6QG2 Structure of eIF2B-eIF2 (phosphorylated at Ser51) complex (model A) Deposited 2019-01-10 Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric（16） Consistent with protein count
Chain G 1–651（651 aa）
Chain H 1–651（651 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.55 Å
6QG3 Structure of eIF2B-eIF2 (phosphorylated at Ser51) complex (model B) Deposited 2019-01-10 Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric（16） Consistent with protein count
Chain G 1–651（651 aa）
Chain H 1–651（651 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 9.40 Å
6QG5 Structure of eIF2B-eIF2 (phosphorylated at Ser51) complex (model C) Deposited 2019-01-10 Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric（16） Consistent with protein count
Chain G 1–651（651 aa）
Chain H 1–651（651 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 10.10 Å
6QG6 Structure of eIF2B-eIF2 (phosphorylated at Ser51) complex (model D) Deposited 2019-01-10 Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric（16） Consistent with protein count
Chain G 1–651（651 aa）
Chain H 1–651（651 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 10.40 Å

This page presents structural evidence recorded in PDB/mmCIF.“No recorded non-water small molecule” does not prove that the experimental sample was ligand-free; experimental conditions belong to the PDB experiment, while ligands and copy counts are shown for each biological assembly.