Iron in PDB 5dqr: The Crystal Structure of Arabidopsis 7-Hydroxymethyl Chlorophyll A Reductase (Hcar)
Enzymatic activity of The Crystal Structure of Arabidopsis 7-Hydroxymethyl Chlorophyll A Reductase (Hcar)
All present enzymatic activity of The Crystal Structure of Arabidopsis 7-Hydroxymethyl Chlorophyll A Reductase (Hcar):
1.17.7.2;
Protein crystallography data
The structure of The Crystal Structure of Arabidopsis 7-Hydroxymethyl Chlorophyll A Reductase (Hcar), PDB code: 5dqr
was solved by
X.Wang,
L.Liu,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
44.61 /
2.70
|
Space group
|
P 32
|
Cell size a, b, c (Å), α, β, γ (°)
|
89.105,
89.105,
273.312,
90.00,
90.00,
120.00
|
R / Rfree (%)
|
20.2 /
24.6
|
Iron Binding Sites:
Iron binding site 1 out
of 48 in 5dqr
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Iron Binding Sites List in 5dqr
Iron binding site 1 out
of 48 in the The Crystal Structure of Arabidopsis 7-Hydroxymethyl Chlorophyll A Reductase (Hcar)
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 1 of The Crystal Structure of Arabidopsis 7-Hydroxymethyl Chlorophyll A Reductase (Hcar) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Fe501
b:19.1
occ:1.00
|
FE1
|
A:SF4501
|
0.0
|
19.1
|
1.0
|
S4
|
A:SF4501
|
2.3
|
15.8
|
1.0
|
SG
|
A:CYS80
|
2.3
|
16.9
|
1.0
|
S2
|
A:SF4501
|
2.3
|
17.0
|
1.0
|
S3
|
A:SF4501
|
2.3
|
22.9
|
1.0
|
CB
|
A:CYS80
|
3.0
|
17.8
|
1.0
|
FE3
|
A:SF4501
|
3.2
|
20.3
|
1.0
|
FE2
|
A:SF4501
|
3.2
|
24.8
|
1.0
|
FE4
|
A:SF4501
|
3.2
|
28.2
|
1.0
|
CA
|
A:CYS80
|
3.8
|
17.7
|
1.0
|
S1
|
A:SF4501
|
4.0
|
13.6
|
1.0
|
CB
|
A:ALA58
|
4.1
|
18.6
|
1.0
|
CG2
|
A:VAL76
|
4.5
|
21.6
|
1.0
|
CD2
|
A:PHE82
|
4.6
|
18.4
|
1.0
|
C
|
A:CYS80
|
4.6
|
21.0
|
1.0
|
N
|
A:ALA81
|
4.6
|
18.1
|
1.0
|
|
Iron binding site 2 out
of 48 in 5dqr
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Iron Binding Sites List in 5dqr
Iron binding site 2 out
of 48 in the The Crystal Structure of Arabidopsis 7-Hydroxymethyl Chlorophyll A Reductase (Hcar)
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 2 of The Crystal Structure of Arabidopsis 7-Hydroxymethyl Chlorophyll A Reductase (Hcar) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Fe501
b:24.8
occ:1.00
|
FE2
|
A:SF4501
|
0.0
|
24.8
|
1.0
|
SG
|
A:CYS65
|
2.3
|
15.3
|
1.0
|
S4
|
A:SF4501
|
2.3
|
15.8
|
1.0
|
S1
|
A:SF4501
|
2.3
|
13.6
|
1.0
|
S3
|
A:SF4501
|
2.3
|
22.9
|
1.0
|
FE3
|
A:SF4501
|
3.2
|
20.3
|
1.0
|
FE1
|
A:SF4501
|
3.2
|
19.1
|
1.0
|
FE4
|
A:SF4501
|
3.2
|
28.2
|
1.0
|
CB
|
A:CYS65
|
3.4
|
19.3
|
1.0
|
N
|
A:CYS65
|
3.5
|
17.1
|
1.0
|
CA
|
A:CYS65
|
3.9
|
15.7
|
1.0
|
S2
|
A:SF4501
|
4.0
|
17.0
|
1.0
|
CB
|
A:LEU67
|
4.1
|
23.7
|
1.0
|
N
|
A:GLY66
|
4.1
|
21.8
|
1.0
|
N
|
A:LEU67
|
4.2
|
17.9
|
1.0
|
C
|
A:CYS65
|
4.4
|
20.8
|
1.0
|
C
|
A:GLN64
|
4.6
|
17.8
|
1.0
|
OG
|
A:SER63
|
4.6
|
13.2
|
1.0
|
N
|
A:GLN64
|
4.7
|
19.4
|
1.0
|
CA
|
A:LEU67
|
4.8
|
20.8
|
1.0
|
CA
|
A:GLN64
|
4.8
|
19.3
|
1.0
|
|
Iron binding site 3 out
of 48 in 5dqr
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Iron Binding Sites List in 5dqr
Iron binding site 3 out
of 48 in the The Crystal Structure of Arabidopsis 7-Hydroxymethyl Chlorophyll A Reductase (Hcar)
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 3 of The Crystal Structure of Arabidopsis 7-Hydroxymethyl Chlorophyll A Reductase (Hcar) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Fe501
b:20.3
occ:1.00
|
FE3
|
A:SF4501
|
0.0
|
20.3
|
1.0
|
SG
|
A:CYS68
|
2.3
|
26.4
|
1.0
|
S2
|
A:SF4501
|
2.3
|
17.0
|
1.0
|
S4
|
A:SF4501
|
2.3
|
15.8
|
1.0
|
S1
|
A:SF4501
|
2.3
|
13.6
|
1.0
|
FE1
|
A:SF4501
|
3.2
|
19.1
|
1.0
|
FE4
|
A:SF4501
|
3.2
|
28.2
|
1.0
|
FE2
|
A:SF4501
|
3.2
|
24.8
|
1.0
|
CB
|
A:CYS68
|
3.3
|
28.1
|
1.0
|
N
|
A:CYS68
|
3.7
|
22.7
|
1.0
|
CG2
|
A:VAL76
|
3.9
|
21.6
|
1.0
|
S3
|
A:SF4501
|
4.0
|
22.9
|
1.0
|
CA
|
A:CYS68
|
4.1
|
25.7
|
1.0
|
CB
|
A:LEU67
|
4.2
|
23.7
|
1.0
|
CD1
|
A:TYR56
|
4.4
|
26.0
|
1.0
|
C
|
A:LEU67
|
4.6
|
23.7
|
1.0
|
CD
|
A:PRO57
|
4.6
|
23.6
|
1.0
|
CA
|
A:LEU67
|
4.8
|
20.8
|
1.0
|
N
|
A:LEU67
|
4.8
|
17.9
|
1.0
|
CD2
|
A:LEU67
|
4.8
|
21.2
|
1.0
|
CG
|
A:LEU67
|
4.9
|
23.1
|
1.0
|
CG
|
A:PRO57
|
4.9
|
18.7
|
1.0
|
CB
|
A:VAL76
|
4.9
|
22.1
|
1.0
|
|
Iron binding site 4 out
of 48 in 5dqr
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Iron Binding Sites List in 5dqr
Iron binding site 4 out
of 48 in the The Crystal Structure of Arabidopsis 7-Hydroxymethyl Chlorophyll A Reductase (Hcar)
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 4 of The Crystal Structure of Arabidopsis 7-Hydroxymethyl Chlorophyll A Reductase (Hcar) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Fe501
b:28.2
occ:1.00
|
FE4
|
A:SF4501
|
0.0
|
28.2
|
1.0
|
SG
|
A:CYS62
|
2.3
|
22.4
|
1.0
|
S2
|
A:SF4501
|
2.3
|
17.0
|
1.0
|
S3
|
A:SF4501
|
2.3
|
22.9
|
1.0
|
S1
|
A:SF4501
|
2.3
|
13.6
|
1.0
|
CB
|
A:CYS62
|
3.2
|
19.5
|
1.0
|
FE3
|
A:SF4501
|
3.2
|
20.3
|
1.0
|
FE1
|
A:SF4501
|
3.2
|
19.1
|
1.0
|
FE2
|
A:SF4501
|
3.2
|
24.8
|
1.0
|
CA
|
A:CYS62
|
3.7
|
19.0
|
1.0
|
N
|
A:GLN64
|
3.9
|
19.4
|
1.0
|
S4
|
A:SF4501
|
4.0
|
15.8
|
1.0
|
CB
|
A:TYR56
|
4.1
|
30.1
|
1.0
|
N
|
A:SER63
|
4.1
|
17.3
|
1.0
|
C
|
A:CYS62
|
4.2
|
17.6
|
1.0
|
CD1
|
A:TYR56
|
4.2
|
26.0
|
1.0
|
CA
|
A:GLN64
|
4.2
|
19.3
|
1.0
|
CG
|
A:TYR56
|
4.3
|
29.5
|
1.0
|
CB
|
A:ALA58
|
4.6
|
18.6
|
1.0
|
N
|
A:CYS65
|
4.7
|
17.1
|
1.0
|
C
|
A:SER63
|
4.9
|
16.4
|
1.0
|
|
Iron binding site 5 out
of 48 in 5dqr
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Iron Binding Sites List in 5dqr
Iron binding site 5 out
of 48 in the The Crystal Structure of Arabidopsis 7-Hydroxymethyl Chlorophyll A Reductase (Hcar)
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 5 of The Crystal Structure of Arabidopsis 7-Hydroxymethyl Chlorophyll A Reductase (Hcar) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Fe502
b:16.8
occ:1.00
|
FE1
|
A:SF4502
|
0.0
|
16.8
|
1.0
|
SG
|
A:CYS302
|
2.3
|
10.3
|
1.0
|
S3
|
A:SF4502
|
2.3
|
5.9
|
1.0
|
S2
|
A:SF4502
|
2.3
|
8.4
|
1.0
|
S4
|
A:SF4502
|
2.3
|
11.3
|
1.0
|
CB
|
A:CYS302
|
2.7
|
13.3
|
1.0
|
FE4
|
A:SF4502
|
3.2
|
18.7
|
1.0
|
FE2
|
A:SF4502
|
3.2
|
12.8
|
1.0
|
FE3
|
A:SF4502
|
3.2
|
19.0
|
1.0
|
S1
|
A:SF4502
|
3.9
|
17.4
|
1.0
|
CA
|
A:CYS302
|
4.1
|
15.1
|
1.0
|
CE
|
A:MET87
|
4.3
|
18.2
|
1.0
|
O
|
A:CYS235
|
4.7
|
12.0
|
1.0
|
CA
|
A:CYS299
|
4.7
|
15.2
|
1.0
|
CB
|
A:CYS211
|
4.8
|
14.9
|
1.0
|
O
|
A:SER298
|
4.9
|
15.1
|
1.0
|
C
|
A:CYS302
|
4.9
|
12.3
|
1.0
|
N
|
A:CYS302
|
5.0
|
15.2
|
1.0
|
|
Iron binding site 6 out
of 48 in 5dqr
Go back to
Iron Binding Sites List in 5dqr
Iron binding site 6 out
of 48 in the The Crystal Structure of Arabidopsis 7-Hydroxymethyl Chlorophyll A Reductase (Hcar)
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 6 of The Crystal Structure of Arabidopsis 7-Hydroxymethyl Chlorophyll A Reductase (Hcar) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Fe502
b:12.8
occ:1.00
|
FE2
|
A:SF4502
|
0.0
|
12.8
|
1.0
|
SG
|
A:CYS235
|
2.2
|
11.7
|
1.0
|
S4
|
A:SF4502
|
2.3
|
11.3
|
1.0
|
S1
|
A:SF4502
|
2.3
|
17.4
|
1.0
|
S3
|
A:SF4502
|
2.3
|
5.9
|
1.0
|
CB
|
A:CYS235
|
3.1
|
10.6
|
1.0
|
FE3
|
A:SF4502
|
3.2
|
19.0
|
1.0
|
FE1
|
A:SF4502
|
3.2
|
16.8
|
1.0
|
FE4
|
A:SF4502
|
3.2
|
18.7
|
1.0
|
S2
|
A:SF4502
|
3.9
|
8.4
|
1.0
|
C
|
A:CYS235
|
4.0
|
10.2
|
1.0
|
CG2
|
A:VAL209
|
4.0
|
13.7
|
1.0
|
CB
|
A:VAL209
|
4.1
|
16.4
|
1.0
|
CA
|
A:CYS235
|
4.1
|
10.7
|
1.0
|
N
|
A:VAL236
|
4.2
|
10.7
|
1.0
|
O
|
A:CYS235
|
4.2
|
12.0
|
1.0
|
CB
|
A:ASN238
|
4.3
|
12.7
|
1.0
|
CG1
|
A:VAL209
|
4.4
|
21.1
|
1.0
|
ND2
|
A:ASN238
|
4.6
|
11.4
|
1.0
|
CA
|
A:VAL236
|
4.7
|
12.7
|
1.0
|
|
Iron binding site 7 out
of 48 in 5dqr
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Iron Binding Sites List in 5dqr
Iron binding site 7 out
of 48 in the The Crystal Structure of Arabidopsis 7-Hydroxymethyl Chlorophyll A Reductase (Hcar)
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 7 of The Crystal Structure of Arabidopsis 7-Hydroxymethyl Chlorophyll A Reductase (Hcar) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Fe502
b:19.0
occ:1.00
|
FE3
|
A:SF4502
|
0.0
|
19.0
|
1.0
|
SG
|
A:CYS211
|
2.3
|
22.1
|
1.0
|
S1
|
A:SF4502
|
2.3
|
17.4
|
1.0
|
S4
|
A:SF4502
|
2.3
|
11.3
|
1.0
|
S2
|
A:SF4502
|
2.3
|
8.4
|
1.0
|
CB
|
A:CYS211
|
3.0
|
14.9
|
1.0
|
FE2
|
A:SF4502
|
3.2
|
12.8
|
1.0
|
FE1
|
A:SF4502
|
3.2
|
16.8
|
1.0
|
FE4
|
A:SF4502
|
3.2
|
18.7
|
1.0
|
CG2
|
A:VAL209
|
3.7
|
13.7
|
1.0
|
N
|
A:CYS211
|
3.9
|
17.0
|
1.0
|
S3
|
A:SF4502
|
4.0
|
5.9
|
1.0
|
CB
|
A:SER63
|
4.1
|
14.3
|
1.0
|
CA
|
A:CYS211
|
4.1
|
19.9
|
1.0
|
OG
|
A:SER63
|
4.2
|
13.2
|
1.0
|
O
|
A:HOH617
|
4.5
|
14.4
|
1.0
|
CB
|
A:VAL209
|
4.7
|
16.4
|
1.0
|
C
|
A:CYS211
|
5.0
|
18.1
|
1.0
|
|
Iron binding site 8 out
of 48 in 5dqr
Go back to
Iron Binding Sites List in 5dqr
Iron binding site 8 out
of 48 in the The Crystal Structure of Arabidopsis 7-Hydroxymethyl Chlorophyll A Reductase (Hcar)
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 8 of The Crystal Structure of Arabidopsis 7-Hydroxymethyl Chlorophyll A Reductase (Hcar) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Fe502
b:18.7
occ:1.00
|
FE4
|
A:SF4502
|
0.0
|
18.7
|
1.0
|
SG
|
A:CYS299
|
2.3
|
12.4
|
1.0
|
S3
|
A:SF4502
|
2.3
|
5.9
|
1.0
|
S2
|
A:SF4502
|
2.3
|
8.4
|
1.0
|
S1
|
A:SF4502
|
2.3
|
17.4
|
1.0
|
CB
|
A:CYS299
|
3.1
|
14.1
|
1.0
|
FE1
|
A:SF4502
|
3.2
|
16.8
|
1.0
|
FE2
|
A:SF4502
|
3.2
|
12.8
|
1.0
|
FE3
|
A:SF4502
|
3.2
|
19.0
|
1.0
|
CA
|
A:CYS299
|
3.4
|
15.2
|
1.0
|
N
|
A:CYS299
|
3.8
|
14.6
|
1.0
|
S4
|
A:SF4502
|
4.0
|
11.3
|
1.0
|
CB
|
A:ASN238
|
4.0
|
12.7
|
1.0
|
OG
|
A:SER298
|
4.1
|
14.2
|
1.0
|
C
|
A:SER298
|
4.3
|
17.3
|
1.0
|
O
|
A:SER298
|
4.5
|
15.1
|
1.0
|
N
|
A:ASN238
|
4.6
|
15.9
|
1.0
|
C
|
A:CYS299
|
4.8
|
17.3
|
1.0
|
CB
|
A:CYS302
|
4.8
|
13.3
|
1.0
|
CA
|
A:ASN238
|
4.8
|
15.5
|
1.0
|
CB
|
A:SER63
|
4.8
|
14.3
|
1.0
|
CB
|
A:SER298
|
4.9
|
16.1
|
1.0
|
|
Iron binding site 9 out
of 48 in 5dqr
Go back to
Iron Binding Sites List in 5dqr
Iron binding site 9 out
of 48 in the The Crystal Structure of Arabidopsis 7-Hydroxymethyl Chlorophyll A Reductase (Hcar)
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 9 of The Crystal Structure of Arabidopsis 7-Hydroxymethyl Chlorophyll A Reductase (Hcar) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Fe501
b:14.3
occ:1.00
|
FE1
|
B:SF4501
|
0.0
|
14.3
|
1.0
|
SG
|
B:CYS80
|
2.2
|
17.3
|
1.0
|
S2
|
B:SF4501
|
2.3
|
5.8
|
1.0
|
S4
|
B:SF4501
|
2.3
|
6.0
|
1.0
|
S3
|
B:SF4501
|
2.3
|
4.8
|
1.0
|
CB
|
B:CYS80
|
3.1
|
8.9
|
1.0
|
FE4
|
B:SF4501
|
3.2
|
14.2
|
1.0
|
FE3
|
B:SF4501
|
3.2
|
20.7
|
1.0
|
FE2
|
B:SF4501
|
3.2
|
12.2
|
1.0
|
CB
|
B:ALA58
|
3.8
|
8.8
|
1.0
|
S1
|
B:SF4501
|
3.9
|
12.3
|
1.0
|
CA
|
B:CYS80
|
4.0
|
7.7
|
1.0
|
CD2
|
B:PHE82
|
4.4
|
6.7
|
1.0
|
CG2
|
B:VAL76
|
4.5
|
12.2
|
1.0
|
C
|
B:CYS80
|
4.7
|
8.7
|
1.0
|
N
|
B:ALA81
|
4.7
|
6.9
|
1.0
|
N
|
B:ALA58
|
4.8
|
13.7
|
1.0
|
CA
|
B:ALA58
|
4.9
|
10.9
|
1.0
|
|
Iron binding site 10 out
of 48 in 5dqr
Go back to
Iron Binding Sites List in 5dqr
Iron binding site 10 out
of 48 in the The Crystal Structure of Arabidopsis 7-Hydroxymethyl Chlorophyll A Reductase (Hcar)
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 10 of The Crystal Structure of Arabidopsis 7-Hydroxymethyl Chlorophyll A Reductase (Hcar) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Fe501
b:12.2
occ:1.00
|
FE2
|
B:SF4501
|
0.0
|
12.2
|
1.0
|
SG
|
B:CYS65
|
2.2
|
4.9
|
1.0
|
S3
|
B:SF4501
|
2.3
|
4.8
|
1.0
|
S4
|
B:SF4501
|
2.3
|
6.0
|
1.0
|
S1
|
B:SF4501
|
2.3
|
12.3
|
1.0
|
FE4
|
B:SF4501
|
3.2
|
14.2
|
1.0
|
FE3
|
B:SF4501
|
3.2
|
20.7
|
1.0
|
FE1
|
B:SF4501
|
3.2
|
14.3
|
1.0
|
CB
|
B:CYS65
|
3.3
|
7.3
|
1.0
|
N
|
B:CYS65
|
3.4
|
7.6
|
1.0
|
CA
|
B:CYS65
|
3.8
|
8.7
|
1.0
|
S2
|
B:SF4501
|
3.9
|
5.8
|
1.0
|
O
|
B:HOH678
|
4.0
|
16.6
|
1.0
|
N
|
B:GLY66
|
4.0
|
10.6
|
1.0
|
CB
|
B:LEU67
|
4.1
|
9.9
|
1.0
|
N
|
B:LEU67
|
4.2
|
11.4
|
1.0
|
C
|
B:CYS65
|
4.3
|
9.3
|
1.0
|
C
|
B:GLN64
|
4.6
|
8.5
|
1.0
|
N
|
B:GLN64
|
4.7
|
7.6
|
1.0
|
OG
|
B:SER63
|
4.8
|
5.1
|
1.0
|
CA
|
B:LEU67
|
4.8
|
10.2
|
1.0
|
CA
|
B:GLN64
|
4.8
|
9.0
|
1.0
|
|
Reference:
X.Wang,
L.Liu.
Crystal Structure and Catalytic Mechanism of 7-Hydroxymethyl Chlorophyll A Reductase J.Biol.Chem. V. 291 13349 2016.
ISSN: ESSN 1083-351X
PubMed: 27072131
DOI: 10.1074/JBC.M116.720342
Page generated: Mon Aug 5 23:21:35 2024
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