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Zinc in PDB 1jcc: Crystal Structure of A Novel Alanine-Zipper Trimer at 1.7 A Resolution, V13A,L16A,V20A,L23A,V27A,M30A,V34A Mutations

Protein crystallography data

The structure of Crystal Structure of A Novel Alanine-Zipper Trimer at 1.7 A Resolution, V13A,L16A,V20A,L23A,V27A,M30A,V34A Mutations, PDB code: 1jcc was solved by J.Liu, J.Dai, M.Lu, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 35.13 / 1.70
Space group C 1 2 1
Cell size a, b, c (Å), α, β, γ (°) 62.388, 33.322, 71.979, 90.00, 102.55, 90.00
R / Rfree (%) 19.2 / 22.3

Zinc Binding Sites:

The binding sites of Zinc atom in the Crystal Structure of A Novel Alanine-Zipper Trimer at 1.7 A Resolution, V13A,L16A,V20A,L23A,V27A,M30A,V34A Mutations (pdb code 1jcc). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 3 binding sites of Zinc where determined in the Crystal Structure of A Novel Alanine-Zipper Trimer at 1.7 A Resolution, V13A,L16A,V20A,L23A,V27A,M30A,V34A Mutations, PDB code: 1jcc:
Jump to Zinc binding site number: 1; 2; 3;

Zinc binding site 1 out of 3 in 1jcc

Go back to Zinc Binding Sites List in 1jcc
Zinc binding site 1 out of 3 in the Crystal Structure of A Novel Alanine-Zipper Trimer at 1.7 A Resolution, V13A,L16A,V20A,L23A,V27A,M30A,V34A Mutations


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 A Novel Alanine-Zipper Trimer at 1.7 A Resolution, V13A,L16A,V20A,L23A,V27A,M30A,V34A Mutations within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Zn81

b:20.4
occ:1.00
OD2 A:ASP7 2.4 24.7 1.0
O A:SER1 2.4 25.8 1.0
O A:HOH334 2.5 28.2 1.0
N A:SER1 2.7 30.9 1.0
OD1 A:ASP7 2.8 22.4 1.0
CG A:ASP7 2.9 22.1 1.0
C A:SER1 3.2 28.3 1.0
CA A:SER1 3.3 28.6 1.0
CB A:SER1 3.6 29.4 1.0
O A:HOH186 4.0 30.8 1.0
O A:HOH258 4.1 38.0 1.0
CB A:ASP7 4.4 19.6 1.0
NZ C:LYS5 4.4 25.9 1.0
N A:SER2 4.5 26.7 1.0
OG A:SER1 4.6 29.3 1.0

Zinc binding site 2 out of 3 in 1jcc

Go back to Zinc Binding Sites List in 1jcc
Zinc binding site 2 out of 3 in the Crystal Structure of A Novel Alanine-Zipper Trimer at 1.7 A Resolution, V13A,L16A,V20A,L23A,V27A,M30A,V34A Mutations


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Crystal Structure of A Novel Alanine-Zipper Trimer at 1.7 A Resolution, V13A,L16A,V20A,L23A,V27A,M30A,V34A Mutations within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Zn82

b:24.3
occ:1.00
O B:SER1 2.3 33.1 1.0
OD2 B:ASP7 2.6 34.5 1.0
N B:SER1 2.7 37.6 1.0
OD1 B:ASP7 2.8 30.9 1.0
CG B:ASP7 3.0 30.6 1.0
C B:SER1 3.1 36.0 1.0
CA B:SER1 3.3 36.6 1.0
CB B:SER1 3.7 36.5 1.0
O B:HOH135 4.0 34.4 1.0
OG B:SER1 4.2 36.4 1.0
N B:SER2 4.4 35.7 1.0
CB B:ASP7 4.4 27.6 1.0
O B:HOH164 4.8 44.7 1.0
CA B:SER2 4.9 36.5 1.0

Zinc binding site 3 out of 3 in 1jcc

Go back to Zinc Binding Sites List in 1jcc
Zinc binding site 3 out of 3 in the Crystal Structure of A Novel Alanine-Zipper Trimer at 1.7 A Resolution, V13A,L16A,V20A,L23A,V27A,M30A,V34A Mutations


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 3 of Crystal Structure of A Novel Alanine-Zipper Trimer at 1.7 A Resolution, V13A,L16A,V20A,L23A,V27A,M30A,V34A Mutations within 5.0Å range:
probe atom residue distance (Å) B Occ
C:Zn83

b:17.0
occ:1.00
OD2 C:ASP7 2.2 16.9 1.0
O C:SER1 2.3 15.2 1.0
O C:HOH194 2.3 15.9 1.0
N C:SER1 2.4 17.4 1.0
OD1 C:ASP7 2.8 15.3 1.0
CG C:ASP7 2.9 15.0 1.0
C C:SER1 3.1 15.0 1.0
CA C:SER1 3.2 16.2 1.0
O C:HOH300 3.7 38.6 1.0
CB C:SER1 3.8 16.6 1.0
O C:HOH295 4.0 30.0 1.0
N C:SER2 4.3 14.2 1.0
CB C:ASP7 4.3 13.8 1.0
O C:HOH123 4.7 29.4 1.0
O C:HOH296 4.9 48.6 1.0
O C:HOH269 4.9 37.4 1.0
OG C:SER1 4.9 15.1 1.0

Reference:

J.Liu, J.Dai, M.Lu. Zinc-Mediated Helix Capping in A Triple-Helical Protein Biochemistry V. 42 5657 2003.
ISSN: ISSN 0006-2960
PubMed: 12741822
DOI: 10.1021/BI026828A
Page generated: Wed Dec 16 02:53:46 2020

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