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Zinc in PDB 1taf: Drosophila Tbp Associated Factors DTAFII42/DTAFII62 Heterotetramer

Protein crystallography data

The structure of Drosophila Tbp Associated Factors DTAFII42/DTAFII62 Heterotetramer, PDB code: 1taf was solved by X.Xie, T.Kokubo, S.L.Cohen, U.A.Mirza, A.Hoffmann, B.T.Chait, R.G.Roeder, Y.Nakatani, S.K.Burley, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 6.00 / 2.00
Space group P 41 21 2
Cell size a, b, c (Å), α, β, γ (°) 59.800, 59.800, 111.000, 90.00, 90.00, 90.00
R / Rfree (%) 19.8 / 24.4

Zinc Binding Sites:

The binding sites of Zinc atom in the Drosophila Tbp Associated Factors DTAFII42/DTAFII62 Heterotetramer (pdb code 1taf). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 7 binding sites of Zinc where determined in the Drosophila Tbp Associated Factors DTAFII42/DTAFII62 Heterotetramer, PDB code: 1taf:
Jump to Zinc binding site number: 1; 2; 3; 4; 5; 6; 7;

Zinc binding site 1 out of 7 in 1taf

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Zinc binding site 1 out of 7 in the Drosophila Tbp Associated Factors DTAFII42/DTAFII62 Heterotetramer


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Drosophila Tbp Associated Factors DTAFII42/DTAFII62 Heterotetramer within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Zn2002

b:22.8
occ:1.00
OE2 A:GLU38 2.2 14.4 1.0
O B:HOH1039 2.3 9.8 1.0
CD A:GLU38 3.0 13.5 1.0
OE1 A:GLU38 3.0 14.4 1.0
CB B:SER60 3.8 10.8 1.0
O A:HOH1011 4.2 19.1 1.0
O A:HOH1090 4.3 11.6 1.0
CG2 B:VAL61 4.4 19.4 1.0
CG A:GLU38 4.4 12.1 1.0
NH2 B:ARG62 4.5 41.9 1.0
O B:HOH1043 4.5 37.6 1.0
OG B:SER60 4.6 12.9 1.0
O B:HOH1020 4.7 16.8 1.0
N B:VAL61 4.7 11.7 1.0
CA B:SER60 4.8 10.0 1.0
NE B:ARG62 5.0 44.8 1.0

Zinc binding site 2 out of 7 in 1taf

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Zinc binding site 2 out of 7 in the Drosophila Tbp Associated Factors DTAFII42/DTAFII62 Heterotetramer


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Drosophila Tbp Associated Factors DTAFII42/DTAFII62 Heterotetramer within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Zn2003

b:20.1
occ:1.00
OD1 A:ASP73 2.0 15.9 1.0
OD2 B:ASP27 2.0 13.2 1.0
O B:HOH1042 2.1 17.5 1.0
O A:HOH1002 2.3 2.0 1.0
CG B:ASP27 2.7 15.2 1.0
OD1 B:ASP27 2.8 16.6 1.0
CG A:ASP73 2.8 15.4 1.0
OD2 A:ASP73 3.0 17.0 1.0
O A:HOH1035 3.8 20.2 1.0
O B:HOH1014 4.1 8.7 1.0
O B:HOH1057 4.1 32.9 1.0
N A:LEU74 4.1 7.8 1.0
CB B:ASP27 4.2 8.9 1.0
CB A:ASP73 4.3 11.8 1.0
CB A:LEU74 4.3 8.9 1.0
CB B:SER25 4.3 11.4 1.0
O A:HOH1080 4.4 35.2 1.0
OG B:SER25 4.6 15.4 1.0
CA A:ASP73 4.7 9.0 1.0
O A:HOH1036 4.8 18.8 1.0
CA A:LEU74 4.9 8.1 1.0
C A:ASP73 5.0 8.5 1.0

Zinc binding site 3 out of 7 in 1taf

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Zinc binding site 3 out of 7 in the Drosophila Tbp Associated Factors DTAFII42/DTAFII62 Heterotetramer


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 3 of Drosophila Tbp Associated Factors DTAFII42/DTAFII62 Heterotetramer within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Zn2004

b:35.8
occ:1.00
O A:HOH1047 2.0 33.6 1.0
O A:HOH1048 2.1 36.0 1.0
OD2 A:ASP75 2.2 20.5 1.0
O A:HOH1027 2.3 46.1 1.0
O A:HOH1041 2.5 21.6 1.0
OD1 A:ASP75 2.7 13.1 1.0
CG A:ASP75 2.8 15.1 1.0
OD1 A:ASP76 4.0 11.1 1.0
OD2 A:ASP76 4.3 9.8 1.0
CB A:ASP75 4.3 10.8 1.0
CG A:ASP76 4.5 10.0 1.0
CB A:ASP73 4.5 11.8 1.0
O A:HOH1035 4.7 20.2 1.0
O A:HOH1029 4.7 22.0 1.0
OD2 A:ASP73 4.8 17.0 1.0
CB A:ALA67 4.9 30.1 1.0
CG A:LYS69 5.0 30.1 1.0

Zinc binding site 4 out of 7 in 1taf

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Zinc binding site 4 out of 7 in the Drosophila Tbp Associated Factors DTAFII42/DTAFII62 Heterotetramer


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 4 of Drosophila Tbp Associated Factors DTAFII42/DTAFII62 Heterotetramer within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Zn2005

b:14.9
occ:1.00
OE2 A:GLU82 1.9 11.1 1.0
O A:HOH1101 2.4 7.2 1.0
CD A:GLU82 2.7 11.8 1.0
OE1 A:GLU82 2.7 11.9 1.0
CG A:GLU82 4.1 10.0 1.0
O A:HOH1049 4.3 34.4 1.0

Zinc binding site 5 out of 7 in 1taf

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Zinc binding site 5 out of 7 in the Drosophila Tbp Associated Factors DTAFII42/DTAFII62 Heterotetramer


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 5 of Drosophila Tbp Associated Factors DTAFII42/DTAFII62 Heterotetramer within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Zn2001

b:18.2
occ:1.00
OE2 B:GLU31 2.0 15.3 1.0
OD2 B:ASP35 2.0 10.1 1.0
O B:HOH1001 2.1 3.9 1.0
CG B:ASP35 2.7 9.4 1.0
OD1 B:ASP35 2.8 12.4 1.0
CD B:GLU31 3.0 12.7 1.0
CG B:GLU31 3.3 10.9 1.0
OE1 B:GLU31 4.1 16.3 1.0
CB B:ASP35 4.1 6.1 1.0
O A:HOH1006 4.3 14.4 1.0
O B:HOH1023 4.4 37.2 1.0
O B:GLU31 4.5 8.7 1.0
CG2 A:THR81 4.6 6.5 1.0
OG1 A:THR81 4.8 7.5 1.0
CB B:GLU31 4.8 6.5 1.0
O B:HOH1072 4.8 25.5 1.0
O A:HOH1063 5.0 13.8 1.0
CB A:THR81 5.0 8.4 1.0

Zinc binding site 6 out of 7 in 1taf

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Zinc binding site 6 out of 7 in the Drosophila Tbp Associated Factors DTAFII42/DTAFII62 Heterotetramer


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 6 of Drosophila Tbp Associated Factors DTAFII42/DTAFII62 Heterotetramer within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Zn2006

b:37.9
occ:1.00
O B:HOH1097 3.0 32.5 1.0
O A:HOH1093 4.2 40.7 1.0
O B:HOH1083 4.8 14.2 1.0

Zinc binding site 7 out of 7 in 1taf

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Zinc binding site 7 out of 7 in the Drosophila Tbp Associated Factors DTAFII42/DTAFII62 Heterotetramer


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 7 of Drosophila Tbp Associated Factors DTAFII42/DTAFII62 Heterotetramer within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Zn2007

b:49.1
occ:1.00
O B:HOH1095 2.3 25.1 1.0
NE2 B:GLN45 2.4 24.0 1.0
O B:HOH1107 2.4 24.0 1.0
OE1 B:GLN45 2.8 22.9 1.0
CD B:GLN45 3.0 19.7 1.0
O A:HOH1091 3.1 34.7 1.0
O B:HOH1083 3.4 14.2 1.0
NZ B:LYS49 3.6 22.9 1.0
O B:HOH1098 4.1 41.6 1.0
O A:LEU32 4.4 10.3 1.0
CE B:LYS49 4.4 23.7 1.0
CG B:GLN45 4.5 17.5 1.0
O A:HOH1125 4.8 35.5 1.0

Reference:

X.Xie, T.Kokubo, S.L.Cohen, U.A.Mirza, A.Hoffmann, B.T.Chait, R.G.Roeder, Y.Nakatani, S.K.Burley. Structural Similarity Between Tafs and the Heterotetrameric Core of the Histone Octamer. Nature V. 380 316 1996.
ISSN: ISSN 0028-0836
PubMed: 8598927
DOI: 10.1038/380316A0
Page generated: Mon Jan 25 16:13:53 2021

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