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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：Q9SR19 New Search
7PDB entries
8Biological assembly
29chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different assembly state Different ligand/ion Different experimental method 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
4WT3 The N-terminal domain of Rubisco Accumulation Factor 1 from Arabidopsis thaliana Deposited 2014-10-29 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 62–274（213 aa） Fragment：Raf1 alpha-domain, UNP residues 62-274
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；0.1 M MES-NaOH pH 6.0 and 26% (w/v) PEG-6000
Resolution 1.95 Å R-free 0.246
4WT4 The C-terminal domain of Rubisco Accumulation Factor 1 from Arabidopsis thaliana, crystal form I Deposited 2014-10-29 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 281–449（169 aa） Fragment：Raf1 beta-domain, UNP residues 281-449
Chain C 281–449（169 aa） Fragment：Raf1 beta-domain, UNP residues 281-449
Not recorded PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；10% PEG 3350
Resolution 2.81 Å R-free 0.289
4WT4 The C-terminal domain of Rubisco Accumulation Factor 1 from Arabidopsis thaliana, crystal form I Deposited 2014-10-29 Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 281–449（169 aa） Fragment：Raf1 beta-domain, UNP residues 281-449
Chain D 281–449（169 aa） Fragment：Raf1 beta-domain, UNP residues 281-449
Not recorded PO4 PHOSPHATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；10% PEG 3350
Resolution 2.81 Å R-free 0.289
4WT5 The C-terminal domain of Rubisco Accumulation Factor 1 from Arabidopsis thaliana, crystal form II Deposited 2014-10-29 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: Dimeric（2） Consistent with protein count
Chain A 281–449（169 aa） Fragment：Raf1 beta-domain, UNP residues 281-449
Chain B 281–449（169 aa） Fragment：Raf1 beta-domain, UNP residues 281-449
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；291 K；200 mM KH2PO4 and 20% (w/v) PEG-5000MME
Resolution 2.57 Å R-free 0.279
8ILB The complexes of RbcL, AtRaf1 and AtBSD2 (LFB) Deposited 2023-03-03 Assembly 1 Protein heterocomplex Heteromer；Protein × 18 PDB declaration: octadecameric（18） Consistent with protein count
Chain E 62–449（388 aa）
Chain N 62–449（388 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.00 Å
8ILM The cryo-EM structure of eight Rubisco large subunits (RbcL), two Arabidopsis thaliana Rubisco accumulation factors 1 (AtRaf1), and seven Arabidopsis thaliana Bundle Sheath Defective 2 (AtBSD2) Deposited 2023-03-03 Assembly 1 Protein heterocomplex Heteromer；Protein × 19 PDB declaration: nonadecameric（19） Consistent with protein count
Chain D 62–449（388 aa）
Chain E 62–449（388 aa）
Chain R 62–449（388 aa）
Chain S 62–449（388 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.30 Å
8IO2 The Rubisco assembly intermidate of Arabidopsis thaliana Rubisco accumulation factor 1 (AtRaf1) and Rubisco large subunit (RbcL) Deposited 2023-03-10 Assembly 1 Protein heterocomplex Heteromer；Protein × 17 PDB declaration: heptadecameric（17） Consistent with protein count
Chain I 73–437（365 aa）
Chain J 73–437（365 aa）
Chain K 73–437（365 aa）
Chain L 73–437（365 aa）
Chain M 73–437（365 aa）
Chain N 73–437（365 aa）
Chain O 73–437（365 aa）
Chain P 73–437（365 aa）
Chain Q 73–437（365 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.10 Å
8IOJ The Rubisco assembly intermidiate of Rubisco large subunit (RbcL) and Arabidopsis thaliana Rubisco accumulation factor 1 (AtRaf1) Deposited 2023-03-11 Assembly 1 Protein heterocomplex Heteromer；Protein × 15 PDB declaration: pentadecameric（15） Consistent with protein count
Chain E 62–264（203 aa）
Chain F 62–264（203 aa）
Chain G 62–264（203 aa）
Chain L 287–437（151 aa）
Chain M 287–437（151 aa）
Chain N 287–437（151 aa）
Chain O 287–437（151 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.10 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.