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Zinc in PDB 1xxw: Structure of Zinc Induced Heterodimer of Two Calcium Free Isoforms of Phospholipase A2 From Naja Naja Sagittifera at 2.7A Resolution

Enzymatic activity of Structure of Zinc Induced Heterodimer of Two Calcium Free Isoforms of Phospholipase A2 From Naja Naja Sagittifera at 2.7A Resolution

All present enzymatic activity of Structure of Zinc Induced Heterodimer of Two Calcium Free Isoforms of Phospholipase A2 From Naja Naja Sagittifera at 2.7A Resolution:
3.1.1.4;

Protein crystallography data

The structure of Structure of Zinc Induced Heterodimer of Two Calcium Free Isoforms of Phospholipase A2 From Naja Naja Sagittifera at 2.7A Resolution, PDB code: 1xxw was solved by T.Jabeen, S.Sharma, N.Singh, R.K.Singh, A.K.Verma, M.Paramasivam, A.Srinivasan, T.P.Singh, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 19.51 / 2.70
Space group P 41
Cell size a, b, c (Å), α, β, γ (°) 65.467, 65.467, 58.427, 90.00, 90.00, 90.00
R / Rfree (%) 18.8 / 23.2

Zinc Binding Sites:

The binding sites of Zinc atom in the Structure of Zinc Induced Heterodimer of Two Calcium Free Isoforms of Phospholipase A2 From Naja Naja Sagittifera at 2.7A Resolution (pdb code 1xxw). 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 Structure of Zinc Induced Heterodimer of Two Calcium Free Isoforms of Phospholipase A2 From Naja Naja Sagittifera at 2.7A Resolution, PDB code: 1xxw:

Zinc binding site 1 out of 1 in 1xxw

Go back to Zinc Binding Sites List in 1xxw
Zinc binding site 1 out of 1 in the Structure of Zinc Induced Heterodimer of Two Calcium Free Isoforms of Phospholipase A2 From Naja Naja Sagittifera at 2.7A Resolution


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Structure of Zinc Induced Heterodimer of Two Calcium Free Isoforms of Phospholipase A2 From Naja Naja Sagittifera at 2.7A Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Zn201

b:29.1
occ:1.00
 O A:HOH350 2.1 15.5 1.0
OD1 B:ASP24 2.2 37.1 1.0
O A:HOH303 2.2 20.4 1.0
OD2 A:ASP24 2.2 20.9 1.0
OD1 A:ASN112 2.4 33.4 1.0
CG A:ASP24 3.0 18.6 1.0
OD1 A:ASP24 3.0 22.7 1.0
CG B:ASP24 3.0 37.8 1.0
OD2 B:ASP24 3.2 38.8 1.0
CG A:ASN112 3.5 29.8 1.0
CA A:ASN112 3.8 26.7 1.0
OD1 B:ASN112 4.0 51.9 1.0
CG B:ASN112 4.0 50.2 1.0
ND2 B:ASN112 4.1 51.2 1.0
CA B:ASN112 4.1 44.2 1.0
CB A:ASN112 4.2 28.9 1.0
O A:ILE113 4.2 28.7 1.0
C A:ASN112 4.3 26.6 1.0
CB A:ASP24 4.4 20.5 1.0
CB B:ASP24 4.4 34.2 1.0
CB B:ASN112 4.6 47.6 1.0
O B:ILE113 4.6 40.3 1.0
C B:ASN112 4.6 44.2 1.0
ND2 A:ASN112 4.6 26.3 1.0
N A:ILE113 4.6 26.5 1.0
O B:HOH215 4.6 35.3 1.0
O A:HOH388 4.7 22.7 1.0
O A:ASN112 4.7 27.7 1.0
N B:ILE113 5.0 42.6 1.0

Reference:

T.Jabeen, S.Sharma, N.Singh, R.K.Singh, A.K.Verma, M.Paramasivam, A.Srinivasan, T.P.Singh. Structure of the Zinc-Induced Heterodimer of Two Calcium-Free Isoforms of Phospholipase A2 From Naja Naja Sagittifera at 2.7 Angstroms Resolution. Acta Crystallogr.,Sect.D V. 61 302 2005.
ISSN: ISSN 0907-4449
PubMed: 15735340
DOI: 10.1107/S0907444904033165
Page generated: Wed Oct 16 20:39:57 2024

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