ISDA: 9W05

Deposition Date 2025-07-23

Release Date 2026-07-29

Last Version Date 2026-07-29

Entry Detail

PDB ID:

9W05

Keywords:

PHOTOSYNTHESIS

Title:

Crystal structure of C-terminal domain of theta type Carbonic Anhydrase 3 (A88D mutant) from marine diatom Phaeodactylum tricornutum

Biological Source:

Source Organism(s):

Phaeodactylum tricornutum (Taxon ID: 2850)

Expression System(s):

Escherichia coli bl21

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

1.64 Å

R-Value Free:

0.20

R-Value Work:

0.18

R-Value Observed:

0.18

Space Group:

P 21 21 21

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Macromolecular Entities

Structures with similar UniProt ID

Structural Superimposition Protein Blast

Polymer Type:polypeptide(L)
Molecule:Limiting CO2-inducible protei
Gene (Uniprot):pt32401
Mutagens:A88D
Chain IDs:A, B
Chain Length:264
Number of Molecules:2
Biological Source:Phaeodactylum tricornutum

UniProt ID:A0A173M023

Ligand Molecules

BCT

CO2

Primary Citation

Structural insights into theta-type carbonic anhydrases 3 and 4: Tuning the directionality of CO 2 hydration in a diatom.

Negoro, H, Ohsawa, A, Shimakawa, G, Tanaka, H, Matsuda, Y, Kurisu, G.Show

Febs J. ? ? ? (2026)

PMID: 42447277 DOI: 10.1111/febs.70654

Primary Citation of related structures

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