SAXSdb — Protein Structure Search

Current Protein Identity：Q31NB3 New Search

Main Difference Dimensions in This Set

Different construct Different mutation/modification Different assembly state 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
6HBC Structure of the repeat unit in the network formed by CcmM and Rubisco from Synechococcus elongatus Deposited 2018-08-10	Assembly 1 Protein heterocomplex Heteromer；Protein × 20 PDB declaration: eicosameric（20） Consistent with protein count	Chain B 1–472（472 aa） Fragment：Rubisco large subunit Chain C 1–472（472 aa） Fragment：Rubisco large subunit	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY	cryo-EM buffer pH 8；Solutions were made fresh cryo-EM vitrification conditions Cryogen ETHANE；blot for 3 seconds before plunging	Resolution 2.78 Å
6SMH Cryo-electron microscopy structure of a RbcL-Raf1 supercomplex from Synechococcus elongatus PCC 7942 Deposited 2019-08-21	Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric（16） Consistent with protein count	Chain A 19–465（447 aa） Chain B 19–465（447 aa） Chain C 19–465（447 aa） Chain D 19–465（447 aa） Chain E 19–465（447 aa） Chain F 19–465（447 aa） Chain G 19–465（447 aa） Chain H 19–465（447 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY	cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen NITROGEN	Resolution 4.30 Å
8BCM Structure of Synechococcus elongatus PCC 7942 Rubisco recombinantly expressed from E.coli Deposited 2022-10-17	Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric（16） Consistent with protein count	Chain A 1–472（472 aa） Fragment：Rubisco large subunit Chain B 1–472（472 aa） Fragment：Rubisco large subunit Chain C 1–472（472 aa） Fragment：Rubisco large subunit Chain F 1–472（472 aa） Fragment：Rubisco large subunit Chain G 1–472（472 aa） Fragment：Rubisco large subunit Chain H 1–472（472 aa） Fragment：Rubisco large subunit Chain I 1–472（472 aa） Fragment：Rubisco large subunit Chain J 1–472（472 aa） Fragment：Rubisco large subunit	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY	cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.15 Å
8WPZ Cryo-ET structure of RuBisCO at 3.9 angstroms from Synechococcus elongatus PCC 7942 Deposited 2023-10-10	Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric（16） Consistent with protein count	Chain C 1–472（472 aa） Chain D 1–472（472 aa） Chain G 1–472（472 aa） Chain H 1–472（472 aa） Chain J 1–472（472 aa） Chain K 1–472（472 aa） Chain N 1–472（472 aa） Chain O 1–472（472 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY	cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.90 Å
9FWV Rubisco in native beta-carboxysomes Deposited 2024-07-01	Assembly 1 Protein heterocomplex Heteromer；Protein × 20 PDB declaration: 20-meric（20） Consistent with protein count	Chain C 17–458（442 aa） Chain G 17–458（442 aa） Chain H 17–458（442 aa） Chain I 17–458（442 aa） Chain J 17–458（442 aa） Chain Q 17–458（442 aa） Chain R 17–458（442 aa） Chain S 17–458（442 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY	cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.50 Å

Protein Structures and Oligomeric States

Related-Structure Differences