ISDA: 9NH3

Deposition Date 2025-02-23

Release Date 2025-07-23

Last Version Date 2026-08-12

Entry Detail

PDB ID:

9NH3

Keywords:

OXIDOREDUCTASE

Title:

Helicobacter pylori strain SS1 KatA

Biological Source:

Source Organism(s):

Helicobacter pylori SS1 (Taxon ID: 102617)

Expression System(s):

Escherichia coli k-12

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

1.87 Å

R-Value Free:

0.19

R-Value Work:

0.14

R-Value Observed:

0.14

Space Group:

P 21 2 21

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Macromolecular Entities

Structural Superimposition Protein Blast

Polymer Type:polypeptide(L)
Molecule:Catalase
Gene (Uniprot):katA
Chain IDs:A, B
Chain Length:505
Number of Molecules:2
Biological Source:Helicobacter pylori SS1

UniProt ID:F4ZZ52,P77872 Pfam ID:PF00199, PF06628 EC:1.11.1.6

Ligand Molecules

GOL

HEM

Primary Citation

AlphaFold 3 accurately models natural variants of Helicobacter pylori catalase KatA.

Gomez, A, Baylink, A.Show

Microbiol Spectr 13 e0067025 e0067025 (2025)

PMID: 40792509 DOI: 10.1128/spectrum.00670-25

Primary Citation of related structures

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