ISDA: 9I28

Deposition Date 2025-01-20

Release Date 2026-02-04

Last Version Date 2026-08-26

Entry Detail

PDB ID:

9I28

Keywords:

LYASE

Title:

Form II Rubisco inside EPYC1-formed liquid-liquid phase separated condensates with bound Magnesium and CABP

Biological Source:

Source Organism(s):

Rhodospirillum rubrum ATCC 11170 (Taxon ID: 269796)

Expression System(s):

Escherichia coli bl21(de3)

Method Details:

Experimental Method:

ELECTRON MICROSCOPY

Resolution:

2.93 Å

Aggregation State:

PARTICLE

Reconstruction Method:

SINGLE PARTICLE

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Macromolecular Entities

Structures with similar UniProt ID

Structural Superimposition Protein Blast

Polymer Type:polypeptide(L)
Molecule:Ribulose bisphosphate carboxy
Gene (Uniprot):cbbM
Chain IDs:A, B
Chain Length:466
Number of Molecules:2
Biological Source:Rhodospirillum rubrum ATCC 11170

UniProt ID:Q2RRP5 Pfam ID:PF02788, PF00016 EC:4.1.1.39

Modified Residue

Compound ID	Chain ID	Parent Comp ID	Details	2D Image
KCX	A, B	LYS	modified residue

Ligand Molecules

CAP

Primary Citation

Bottom-up reconstruction of synthetic pyrenoids provides insights into the mechanisms and evolution of carbon concentration by EPYC1 proteins.

Kuffner, A.M, Pommerenke, B, Kley, L, Ng, J.Z.Y, Prinz, S, Tinzl-Zechner, M, Schulz, L, Claus, P, Paczia, N, Chotel, T, Klose, M, Zarzycki, J, Hochberg, G.K.A, Erb, T.J.Show

Nat.Plants 12 1622 1636 (2026)

PMID: 42601498 DOI: 10.1038/s41477-026-02349-x

Primary Citation of related structures

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