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Zinc in PDB 1qua: Crystal Structure of Acutolysin-C, A Hemorrhagic Toxin From the Snake Venom of Agkistrodon Acutus, at 2.2 A Resolution

Protein crystallography data

The structure of Crystal Structure of Acutolysin-C, A Hemorrhagic Toxin From the Snake Venom of Agkistrodon Acutus, at 2.2 A Resolution, PDB code: 1qua was solved by L.Niu, M.Teng, X.Zhu, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 8.00 / 2.20
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 46.838, 49.524, 95.343, 90.00, 90.00, 90.00
R / Rfree (%) 17.6 / 27.2

Zinc Binding Sites:

The binding sites of Zinc atom in the Crystal Structure of Acutolysin-C, A Hemorrhagic Toxin From the Snake Venom of Agkistrodon Acutus, at 2.2 A Resolution (pdb code 1qua). 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 Acutolysin-C, A Hemorrhagic Toxin From the Snake Venom of Agkistrodon Acutus, at 2.2 A Resolution, PDB code: 1qua:

Zinc binding site 1 out of 1 in 1qua

Go back to Zinc Binding Sites List in 1qua
Zinc binding site 1 out of 1 in the Crystal Structure of Acutolysin-C, A Hemorrhagic Toxin From the Snake Venom of Agkistrodon Acutus, at 2.2 A Resolution


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 Acutolysin-C, A Hemorrhagic Toxin From the Snake Venom of Agkistrodon Acutus, at 2.2 A Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Zn999

b:21.5
occ:1.00
NE2 A:HIS152 1.9 19.1 1.0
O A:HOH300 2.0 17.7 1.0
NE2 A:HIS142 2.0 9.2 1.0
NE2 A:HIS146 2.1 17.6 1.0
CE1 A:HIS152 2.8 18.6 1.0
CD2 A:HIS152 2.9 18.3 1.0
CD2 A:HIS142 3.0 6.9 1.0
CE1 A:HIS146 3.0 14.4 1.0
CD2 A:HIS146 3.1 11.5 1.0
CE1 A:HIS142 3.1 9.9 1.0
ND1 A:HIS152 4.0 17.2 1.0
CG A:HIS152 4.1 21.2 1.0
CG A:HIS142 4.2 9.4 1.0
ND1 A:HIS146 4.2 13.9 1.0
CG A:HIS146 4.2 14.7 1.0
ND1 A:HIS142 4.2 8.8 1.0
OE2 A:GLU143 4.5 16.9 1.0
CE A:MET164 4.6 2.7 1.0
OE1 A:GLU143 4.8 16.4 1.0

Reference:

X.Zhu, M.Teng, L.Niu. Structure of Acutolysin-C, A Haemorrhagic Toxin From the Venom of Agkistrodon Acutus, Providing Further Evidence For the Mechanism of the pH-Dependent Proteolytic Reaction of Zinc Metalloproteinases. Acta Crystallogr.,Sect.D V. 55 1834 1999.
ISSN: ISSN 0907-4449
PubMed: 10531480
DOI: 10.1107/S0907444999010306
Page generated: Mon Jan 25 16:12:17 2021

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