Zinc in PDB 1q2r: Chemical Trapping and Crystal Structure of A Catalytic Trna Guanine Transglycosylase Covalent Intermediate
Enzymatic activity of Chemical Trapping and Crystal Structure of A Catalytic Trna Guanine Transglycosylase Covalent Intermediate
All present enzymatic activity of Chemical Trapping and Crystal Structure of A Catalytic Trna Guanine Transglycosylase Covalent Intermediate:
2.4.2.29;
Protein crystallography data
The structure of Chemical Trapping and Crystal Structure of A Catalytic Trna Guanine Transglycosylase Covalent Intermediate, PDB code: 1q2r
was solved by
W.Xie,
X.Liu,
R.H.Huang,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
30.00 /
2.90
|
Space group
|
I 4
|
Cell size a, b, c (Å), α, β, γ (°)
|
264.856,
264.856,
55.911,
90.00,
90.00,
90.00
|
R / Rfree (%)
|
18.1 /
23
|
Zinc Binding Sites:
The binding sites of Zinc atom in the Chemical Trapping and Crystal Structure of A Catalytic Trna Guanine Transglycosylase Covalent Intermediate
(pdb code 1q2r). This binding sites where shown within
5.0 Angstroms radius around Zinc atom.
In total 4 binding sites of Zinc where determined in the
Chemical Trapping and Crystal Structure of A Catalytic Trna Guanine Transglycosylase Covalent Intermediate, PDB code: 1q2r:
Jump to Zinc binding site number:
1;
2;
3;
4;
Zinc binding site 1 out
of 4 in 1q2r
Go back to
Zinc Binding Sites List in 1q2r
Zinc binding site 1 out
of 4 in the Chemical Trapping and Crystal Structure of A Catalytic Trna Guanine Transglycosylase Covalent Intermediate
Mono view
Stereo pair view
|
A full contact list of Zinc with other atoms in the Zn binding
site number 1 of Chemical Trapping and Crystal Structure of A Catalytic Trna Guanine Transglycosylase Covalent Intermediate within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Zn401
b:19.7
occ:1.00
|
ND1
|
A:HIS349
|
2.1
|
11.7
|
1.0
|
SG
|
A:CYS318
|
2.2
|
19.5
|
1.0
|
SG
|
A:CYS323
|
2.3
|
18.4
|
1.0
|
SG
|
A:CYS320
|
2.4
|
22.3
|
1.0
|
CE1
|
A:HIS349
|
2.8
|
10.8
|
1.0
|
CB
|
A:CYS320
|
2.9
|
21.8
|
1.0
|
CG
|
A:HIS349
|
3.2
|
11.2
|
1.0
|
CB
|
A:CYS318
|
3.3
|
23.6
|
1.0
|
CB
|
A:CYS323
|
3.3
|
21.2
|
1.0
|
CB
|
A:HIS349
|
3.7
|
10.8
|
1.0
|
N
|
A:CYS323
|
4.0
|
21.7
|
1.0
|
NE2
|
A:HIS349
|
4.0
|
11.1
|
1.0
|
CA
|
A:CYS320
|
4.1
|
22.2
|
1.0
|
CA
|
A:HIS349
|
4.1
|
13.1
|
1.0
|
CD2
|
A:HIS349
|
4.2
|
11.1
|
1.0
|
N
|
A:CYS320
|
4.2
|
24.0
|
1.0
|
CA
|
A:CYS323
|
4.3
|
22.3
|
1.0
|
C
|
A:CYS320
|
4.6
|
21.9
|
1.0
|
O
|
A:HIS349
|
4.6
|
16.2
|
1.0
|
O
|
A:CYS320
|
4.6
|
21.7
|
1.0
|
CA
|
A:CYS318
|
4.6
|
24.9
|
1.0
|
C
|
A:HIS349
|
4.8
|
14.1
|
1.0
|
C
|
A:CYS318
|
4.8
|
24.7
|
1.0
|
O
|
A:CYS318
|
4.8
|
23.8
|
1.0
|
CB
|
A:VAL322
|
4.8
|
19.2
|
1.0
|
NE2
|
A:GLN356
|
4.9
|
22.2
|
1.0
|
|
Zinc binding site 2 out
of 4 in 1q2r
Go back to
Zinc Binding Sites List in 1q2r
Zinc binding site 2 out
of 4 in the Chemical Trapping and Crystal Structure of A Catalytic Trna Guanine Transglycosylase Covalent Intermediate
Mono view
Stereo pair view
|
A full contact list of Zinc with other atoms in the Zn binding
site number 2 of Chemical Trapping and Crystal Structure of A Catalytic Trna Guanine Transglycosylase Covalent Intermediate within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Zn402
b:22.6
occ:1.00
|
SG
|
B:CYS318
|
2.1
|
26.4
|
1.0
|
ND1
|
B:HIS349
|
2.1
|
18.6
|
1.0
|
SG
|
B:CYS320
|
2.2
|
24.1
|
1.0
|
SG
|
B:CYS323
|
2.2
|
21.9
|
1.0
|
CE1
|
B:HIS349
|
2.8
|
20.3
|
1.0
|
CB
|
B:CYS318
|
3.2
|
28.0
|
1.0
|
CB
|
B:CYS320
|
3.2
|
26.8
|
1.0
|
CB
|
B:CYS323
|
3.3
|
22.5
|
1.0
|
CG
|
B:HIS349
|
3.3
|
18.6
|
1.0
|
CB
|
B:HIS349
|
3.9
|
18.9
|
1.0
|
N
|
B:CYS323
|
3.9
|
23.3
|
1.0
|
NE2
|
B:HIS349
|
4.0
|
19.5
|
1.0
|
N
|
B:CYS320
|
4.2
|
31.3
|
1.0
|
CA
|
B:HIS349
|
4.2
|
18.4
|
1.0
|
CA
|
B:CYS320
|
4.2
|
28.6
|
1.0
|
CA
|
B:CYS323
|
4.2
|
23.9
|
1.0
|
CD2
|
B:HIS349
|
4.3
|
18.3
|
1.0
|
CA
|
B:CYS318
|
4.5
|
29.6
|
1.0
|
O
|
B:CYS320
|
4.6
|
28.1
|
1.0
|
C
|
B:CYS318
|
4.7
|
31.2
|
1.0
|
CB
|
B:VAL322
|
4.7
|
21.4
|
1.0
|
C
|
B:CYS320
|
4.7
|
27.8
|
1.0
|
O
|
B:HIS349
|
4.8
|
18.3
|
1.0
|
C
|
B:HIS349
|
4.8
|
18.5
|
1.0
|
CB
|
B:LEU314
|
4.9
|
17.5
|
1.0
|
O
|
B:CYS318
|
4.9
|
30.4
|
1.0
|
C
|
B:VAL322
|
5.0
|
22.5
|
1.0
|
|
Zinc binding site 3 out
of 4 in 1q2r
Go back to
Zinc Binding Sites List in 1q2r
Zinc binding site 3 out
of 4 in the Chemical Trapping and Crystal Structure of A Catalytic Trna Guanine Transglycosylase Covalent Intermediate
Mono view
Stereo pair view
|
A full contact list of Zinc with other atoms in the Zn binding
site number 3 of Chemical Trapping and Crystal Structure of A Catalytic Trna Guanine Transglycosylase Covalent Intermediate within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:Zn403
b:25.9
occ:1.00
|
SG
|
C:CYS323
|
2.0
|
18.1
|
1.0
|
ND1
|
C:HIS349
|
2.1
|
13.6
|
1.0
|
SG
|
C:CYS320
|
2.2
|
24.0
|
1.0
|
SG
|
C:CYS318
|
2.3
|
31.2
|
1.0
|
CE1
|
C:HIS349
|
2.9
|
14.7
|
1.0
|
CB
|
C:CYS323
|
3.2
|
21.4
|
1.0
|
CG
|
C:HIS349
|
3.3
|
13.4
|
1.0
|
CB
|
C:CYS320
|
3.4
|
27.0
|
1.0
|
CB
|
C:CYS318
|
3.5
|
32.4
|
1.0
|
CB
|
C:HIS349
|
3.7
|
11.4
|
1.0
|
CA
|
C:HIS349
|
3.9
|
12.9
|
1.0
|
N
|
C:CYS323
|
4.0
|
22.4
|
1.0
|
N
|
C:CYS320
|
4.1
|
30.6
|
1.0
|
NE2
|
C:HIS349
|
4.1
|
14.2
|
1.0
|
CA
|
C:CYS323
|
4.2
|
22.9
|
1.0
|
CD2
|
C:HIS349
|
4.3
|
13.7
|
1.0
|
CA
|
C:CYS320
|
4.3
|
26.5
|
1.0
|
O
|
C:HIS349
|
4.4
|
16.5
|
1.0
|
C
|
C:HIS349
|
4.6
|
14.5
|
1.0
|
NE2
|
C:GLN356
|
4.7
|
20.3
|
1.0
|
CA
|
C:CYS318
|
4.7
|
33.6
|
1.0
|
C
|
C:CYS318
|
4.8
|
33.6
|
1.0
|
C
|
C:CYS320
|
4.9
|
25.0
|
1.0
|
CB
|
C:VAL322
|
5.0
|
19.6
|
1.0
|
N
|
C:HIS319
|
5.0
|
33.9
|
1.0
|
O
|
C:CYS320
|
5.0
|
24.2
|
1.0
|
|
Zinc binding site 4 out
of 4 in 1q2r
Go back to
Zinc Binding Sites List in 1q2r
Zinc binding site 4 out
of 4 in the Chemical Trapping and Crystal Structure of A Catalytic Trna Guanine Transglycosylase Covalent Intermediate
Mono view
Stereo pair view
|
A full contact list of Zinc with other atoms in the Zn binding
site number 4 of Chemical Trapping and Crystal Structure of A Catalytic Trna Guanine Transglycosylase Covalent Intermediate within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
D:Zn404
b:19.9
occ:1.00
|
SG
|
D:CYS318
|
2.1
|
32.0
|
1.0
|
ND1
|
D:HIS349
|
2.1
|
16.9
|
1.0
|
SG
|
D:CYS320
|
2.1
|
23.6
|
1.0
|
SG
|
D:CYS323
|
2.3
|
22.1
|
1.0
|
CE1
|
D:HIS349
|
2.8
|
17.2
|
1.0
|
CB
|
D:CYS318
|
3.2
|
31.6
|
1.0
|
CG
|
D:HIS349
|
3.3
|
17.0
|
1.0
|
CB
|
D:CYS323
|
3.3
|
24.6
|
1.0
|
CB
|
D:CYS320
|
3.4
|
26.5
|
1.0
|
CB
|
D:HIS349
|
3.8
|
17.2
|
1.0
|
NE2
|
D:HIS349
|
4.0
|
17.3
|
1.0
|
N
|
D:CYS323
|
4.1
|
23.0
|
1.0
|
N
|
D:CYS320
|
4.1
|
30.0
|
1.0
|
CA
|
D:HIS349
|
4.1
|
16.6
|
1.0
|
CD2
|
D:HIS349
|
4.3
|
16.9
|
1.0
|
CA
|
D:CYS320
|
4.3
|
26.5
|
1.0
|
CA
|
D:CYS323
|
4.3
|
24.6
|
1.0
|
O
|
D:HIS349
|
4.4
|
17.5
|
1.0
|
CA
|
D:CYS318
|
4.5
|
32.0
|
1.0
|
C
|
D:CYS318
|
4.6
|
32.7
|
1.0
|
C
|
D:HIS349
|
4.7
|
16.8
|
1.0
|
O
|
D:CYS320
|
4.8
|
24.2
|
1.0
|
CB
|
D:VAL322
|
4.8
|
22.2
|
1.0
|
C
|
D:CYS320
|
4.9
|
24.6
|
1.0
|
N
|
D:HIS319
|
4.9
|
33.3
|
1.0
|
CB
|
D:LEU314
|
4.9
|
20.1
|
1.0
|
O
|
D:CYS318
|
4.9
|
33.3
|
1.0
|
|
Reference:
W.Xie,
X.Liu,
R.H.Huang.
Chemical Trapping and Crystal Structure of A Catalytic Trna Guanine Transglycosylase Covalent Intermediate Nat.Struct.Biol. V. 10 781 2003.
ISSN: ISSN 1072-8368
PubMed: 12949492
DOI: 10.1038/NSB976
Page generated: Wed Oct 16 18:00:55 2024
|