Zinc in PDB 9u42: Crystal Structure of Homogentisate 1,2-Dioxygenase From Acinetobacter in Complex with Zn Ion

The structure of Crystal Structure of Homogentisate 1,2-Dioxygenase From Acinetobacter in Complex with Zn Ion, PDB code: 9u42 was solved by P.-W.Seo, S.-A.Hwangbo, S.-Y.Park, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	24.80 / 1.55
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	53.058, 121.25, 54.363, 90, 90, 90
R / Rfree (%)	16.9 / 19.1

The binding sites of Zinc atom in the Crystal Structure of Homogentisate 1,2-Dioxygenase From Acinetobacter in Complex with Zn Ion (pdb code 9u42). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total only one binding site of Zinc was determined in the Crystal Structure of Homogentisate 1,2-Dioxygenase From Acinetobacter in Complex with Zn Ion, PDB code: 9u42:

Zinc binding site 1 out of 1 in the Crystal Structure of Homogentisate 1,2-Dioxygenase From Acinetobacter in Complex with Zn Ion


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Crystal Structure of Homogentisate 1,2-Dioxygenase From Acinetobacter in Complex with Zn Ion within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn201 b:16.2 occ:1.00 HN3 A:TRS202 2.0 26.0 1.0 O3 A:TRS202 2.1 19.2 1.0 NE2 A:HIS87 2.1 49.1 1.0 O2 A:TRS202 2.1 17.7 1.0 OE1 A:GLU135 2.3 14.7 1.0 N A:TRS202 2.3 21.7 1.0 HN2 A:TRS202 2.3 26.0 1.0 HO3 A:TRS202 2.5 23.1 1.0 C A:TRS202 2.6 21.8 1.0 C3 A:TRS202 2.8 21.4 1.0 C2 A:TRS202 2.9 21.2 1.0 HO2 A:TRS202 2.9 21.3 1.0 CE1 A:HIS87 3.0 18.4 1.0 CD2 A:HIS87 3.1 35.8 1.0 CD A:GLU135 3.1 17.8 1.0 HN1 A:TRS202 3.2 26.0 1.0 OE2 A:GLU135 3.3 17.4 1.0 H21 A:TRS202 3.4 25.5 1.0 H31 A:TRS202 3.5 25.7 1.0 H32 A:TRS202 3.5 25.7 1.0 H22 A:TRS202 3.7 25.5 1.0 C1 A:TRS202 4.1 32.4 1.0 ND1 A:HIS87 4.2 21.6 1.0 CG A:HIS87 4.2 17.4 1.0 OH A:TYR125 4.4 19.8 1.0 H11 A:TRS202 4.5 39.0 1.0 CG A:GLU135 4.5 13.0 1.0 CB A:ALA89 4.6 14.2 1.0 H12 A:TRS202 4.6 39.0 1.0 HO1 A:TRS202 4.7 44.8 1.0 CE1 A:TYR125 4.7 19.2 1.0 CB A:GLU135 4.8 11.9 1.0 O A:HOH355 4.8 27.7 1.0 O1 A:TRS202 4.8 37.3 1.0

P.W.Seo, S.A.Hwangbo, J.S.Kim, S.Y.Park. Structural Mimicry Without Glyoxalase I Functional Convergence: A Homogentisate 1,2-Dioxygenase From Acinetobacter. Proteins 2025.
ISSN: ESSN 1097-0134
PubMed: 40650421
DOI: 10.1002/PROT.70020