0.016465
0.009506
0.000000
0.000000
0.019013
0.000000
0.000000
0.000000
0.007003
0.00000
0.00000
0.00000
Nam, G.H.
Cha, S.-S.
Yun, Y.S.
Oh, Y.H.
Hong, B.H.
Lee, H.-S.
Choi, K.Y.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
12
90.00
90.00
120.00
60.733
60.733
142.803
C3 H7 N O2
89.093
y
ALANINE
L-peptide linking
C6 H15 N4 O2 1
175.209
y
ARGININE
L-peptide linking
C4 H8 N2 O3
132.118
y
ASPARAGINE
L-peptide linking
C4 H7 N O4
133.103
y
ASPARTIC ACID
L-peptide linking
C18 H18 O2
266.334
EQUILENIN
non-polymer
C5 H10 N2 O3
146.144
y
GLUTAMINE
L-peptide linking
C5 H9 N O4
147.129
y
GLUTAMIC ACID
L-peptide linking
C2 H5 N O2
75.067
y
GLYCINE
peptide linking
C6 H10 N3 O2 1
156.162
y
HISTIDINE
L-peptide linking
H2 O
18.015
WATER
non-polymer
C6 H13 N O2
131.173
y
ISOLEUCINE
L-peptide linking
C6 H13 N O2
131.173
y
LEUCINE
L-peptide linking
C6 H15 N2 O2 1
147.195
y
LYSINE
L-peptide linking
C5 H11 N O2 S
149.211
y
METHIONINE
L-peptide linking
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
UK
Biochem.J.
BIJOAK
0043
0264-6021
375
297
10.1042/BJ20030263
12852789
The Conserved Cis-Pro39 Residue Plays a Crucial Role in the Proper Positioning of the Catalytic Base Asp38 in Ketosteroid Isomerase from Comamonas Testosteroni.
2003
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
287.0
1
IMAGE PLATE
MACSCIENCE DIP2030
SINGLE WAVELENGTH
M
x-ray
1
2.0
1.0
6B
PAL/PLS
2.0
SYNCHROTRON
PAL/PLS BEAMLINE 6B
D-EQUILENIN BINDING AT HYDROPHOBIC POCKET.
13398.118
STEROID DELTA-ISOMERASE
5.3.3.1
YES
1
man
polymer
266.334
EQUILENIN
1
syn
non-polymer
18.015
water
93
nat
water
DELTA-5-3-KETOSTEROID ISOMERASE, KETOSTEROID ISOMERASE
no
no
MNTPEHMTAVVQRYVAALNAGDLDGIVALFADDATVEDAVGSEPRSGTAAIREFYANSLKLPLAVELTQEVRAVANEAAF
AFIVSFEYQGRKTVVAPIDHFRFNGAGKVVSMRALFGEKNIHAGA
MNTPEHMTAVVQRYVAALNAGDLDGIVALFADDATVEDAVGSEPRSGTAAIREFYANSLKLPLAVELTQEVRAVANEAAF
AFIVSFEYQGRKTVVAPIDHFRFNGAGKVVSMRALFGEKNIHAGA
A
polypeptide(L)
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
sample
285
COMAMONAS TESTOSTERONI
511693
ESCHERICHIA COLI
BL21
PKK223-3
PKK223-3
1
2.84
56.65
7.00
pH 7.00
repository
Initial release
Version format compliance
Version format compliance
1
0
2003-09-04
1
1
2011-05-08
1
2
2011-07-13
SOLUTION STRUCTURE OF DELTA-5-3-KETOSTEROID ISOMERASE COMPLEXED WITH THE STEROID 19- NORTESTOSTERONE-HEMISUCCINATE
3-OXO-DELTA5-STEROID ISOMERASE, NMR, 20 STRUCTURES
THE F116W MUTANT STRUCTURE OF KETOSTEROID ISOMERASE FROM COMAMONAS TESTOSTERONI
CRYSTAL STRUCTURE OF 5-3-KETOSTEROID ISOMERASE MUTANT D38N FROM PSEUDOMONAS TESTOSTERONI COMPLEXED WITH 5ALPHA-ESTRAN-3, 17-DIONE
CRYSTAL STRUCTURE OF 5-3-KETOSTEROID ISOMERASE MUTANT Y14F/D38N FROM PSEUDOMONAS TESTOSTERONI COMPLEXED WITH ANDROSTANEDIONE
CRYSTAL STRUCTURE OF DELTA5-3-KETOSTEROID ISOMERASE FROM PSEUDOMONAS TESTOSTERONI IN COMPLEX WITH EQUILENIN
CRYSTAL STRUCTURE OF DELTA5-3-KETOSTEROID ISOMERASE FROM PSEUDOMONAS TESTOSTERONI
SHEET
THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN
ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW,
TWO SHEETS ARE DEFINED.
PDBE
Y
PDBE
2003-05-20
REL
1
A
O
HOH
2009
8.34
1
A
O
HOH
2010
6.03
1
A
O
HOH
2013
5.86
1
A
O
HOH
2015
5.92
1
A
O
HOH
2019
6.73
1
A
O
HOH
2020
7.16
1
A
O
HOH
2021
8.22
EQU
EQUILENIN
HOH
water
CHAIN A ENGINEERED MUTATION PRO39ALA
CATALYTIC ACTIVITY: A 3-OXO-DELTA(5)-STEROID = A 3-OXO-DELTA(4)-
STEROID.
EQU
1126
2
EQU
EQU
1126
A
HOH
2001
3
HOH
HOH
2001
A
HOH
2002
3
HOH
HOH
2002
A
HOH
2003
3
HOH
HOH
2003
A
HOH
2004
3
HOH
HOH
2004
A
HOH
2005
3
HOH
HOH
2005
A
HOH
2006
3
HOH
HOH
2006
A
HOH
2007
3
HOH
HOH
2007
A
HOH
2008
3
HOH
HOH
2008
A
HOH
2009
3
HOH
HOH
2009
A
HOH
2010
3
HOH
HOH
2010
A
HOH
2011
3
HOH
HOH
2011
A
HOH
2012
3
HOH
HOH
2012
A
HOH
2013
3
HOH
HOH
2013
A
HOH
2014
3
HOH
HOH
2014
A
HOH
2015
3
HOH
HOH
2015
A
HOH
2016
3
HOH
HOH
2016
A
HOH
2017
3
HOH
HOH
2017
A
HOH
2018
3
HOH
HOH
2018
A
HOH
2019
3
HOH
HOH
2019
A
HOH
2020
3
HOH
HOH
2020
A
HOH
2021
3
HOH
HOH
2021
A
HOH
2022
3
HOH
HOH
2022
A
HOH
2023
3
HOH
HOH
2023
A
HOH
2024
3
HOH
HOH
2024
A
HOH
2025
3
HOH
HOH
2025
A
HOH
2026
3
HOH
HOH
2026
A
HOH
2027
3
HOH
HOH
2027
A
HOH
2028
3
HOH
HOH
2028
A
HOH
2029
3
HOH
HOH
2029
A
HOH
2030
3
HOH
HOH
2030
A
HOH
2031
3
HOH
HOH
2031
A
HOH
2032
3
HOH
HOH
2032
A
HOH
2033
3
HOH
HOH
2033
A
HOH
2034
3
HOH
HOH
2034
A
HOH
2035
3
HOH
HOH
2035
A
HOH
2036
3
HOH
HOH
2036
A
HOH
2037
3
HOH
HOH
2037
A
HOH
2038
3
HOH
HOH
2038
A
HOH
2039
3
HOH
HOH
2039
A
HOH
2040
3
HOH
HOH
2040
A
HOH
2041
3
HOH
HOH
2041
A
HOH
2042
3
HOH
HOH
2042
A
HOH
2043
3
HOH
HOH
2043
A
HOH
2044
3
HOH
HOH
2044
A
HOH
2045
3
HOH
HOH
2045
A
HOH
2046
3
HOH
HOH
2046
A
HOH
2047
3
HOH
HOH
2047
A
HOH
2048
3
HOH
HOH
2048
A
HOH
2049
3
HOH
HOH
2049
A
HOH
2050
3
HOH
HOH
2050
A
HOH
2051
3
HOH
HOH
2051
A
HOH
2052
3
HOH
HOH
2052
A
HOH
2053
3
HOH
HOH
2053
A
HOH
2054
3
HOH
HOH
2054
A
HOH
2055
3
HOH
HOH
2055
A
HOH
2056
3
HOH
HOH
2056
A
HOH
2057
3
HOH
HOH
2057
A
HOH
2058
3
HOH
HOH
2058
A
HOH
2059
3
HOH
HOH
2059
A
HOH
2060
3
HOH
HOH
2060
A
HOH
2061
3
HOH
HOH
2061
A
HOH
2062
3
HOH
HOH
2062
A
HOH
2063
3
HOH
HOH
2063
A
HOH
2064
3
HOH
HOH
2064
A
HOH
2065
3
HOH
HOH
2065
A
HOH
2066
3
HOH
HOH
2066
A
HOH
2067
3
HOH
HOH
2067
A
HOH
2068
3
HOH
HOH
2068
A
HOH
2069
3
HOH
HOH
2069
A
HOH
2070
3
HOH
HOH
2070
A
HOH
2071
3
HOH
HOH
2071
A
HOH
2072
3
HOH
HOH
2072
A
HOH
2073
3
HOH
HOH
2073
A
HOH
2074
3
HOH
HOH
2074
A
HOH
2075
3
HOH
HOH
2075
A
HOH
2076
3
HOH
HOH
2076
A
HOH
2077
3
HOH
HOH
2077
A
HOH
2078
3
HOH
HOH
2078
A
HOH
2079
3
HOH
HOH
2079
A
HOH
2080
3
HOH
HOH
2080
A
HOH
2081
3
HOH
HOH
2081
A
HOH
2082
3
HOH
HOH
2082
A
HOH
2083
3
HOH
HOH
2083
A
HOH
2084
3
HOH
HOH
2084
A
HOH
2085
3
HOH
HOH
2085
A
HOH
2086
3
HOH
HOH
2086
A
HOH
2087
3
HOH
HOH
2087
A
HOH
2088
3
HOH
HOH
2088
A
HOH
2089
3
HOH
HOH
2089
A
HOH
2090
3
HOH
HOH
2090
A
HOH
2091
3
HOH
HOH
2091
A
HOH
2092
3
HOH
HOH
2092
A
HOH
2093
3
HOH
HOH
2093
A
MET
1
n
1
MET
1
A
ASN
2
n
2
ASN
2
A
THR
3
n
3
THR
3
A
PRO
4
n
4
PRO
4
A
GLU
5
n
5
GLU
5
A
HIS
6
n
6
HIS
6
A
MET
7
n
7
MET
7
A
THR
8
n
8
THR
8
A
ALA
9
n
9
ALA
9
A
VAL
10
n
10
VAL
10
A
VAL
11
n
11
VAL
11
A
GLN
12
n
12
GLN
12
A
ARG
13
n
13
ARG
13
A
TYR
14
n
14
TYR
14
A
VAL
15
n
15
VAL
15
A
ALA
16
n
16
ALA
16
A
ALA
17
n
17
ALA
17
A
LEU
18
n
18
LEU
18
A
ASN
19
n
19
ASN
19
A
ALA
20
n
20
ALA
20
A
GLY
21
n
21
GLY
21
A
ASP
22
n
22
ASP
22
A
LEU
23
n
23
LEU
23
A
ASP
24
n
24
ASP
24
A
GLY
25
n
25
GLY
25
A
ILE
26
n
26
ILE
26
A
VAL
27
n
27
VAL
27
A
ALA
28
n
28
ALA
28
A
LEU
29
n
29
LEU
29
A
PHE
30
n
30
PHE
30
A
ALA
31
n
31
ALA
31
A
ASP
32
n
32
ASP
32
A
ASP
33
n
33
ASP
33
A
ALA
34
n
34
ALA
34
A
THR
35
n
35
THR
35
A
VAL
36
n
36
VAL
36
A
GLU
37
n
37
GLU
37
A
ASP
38
n
38
ASP
38
A
ALA
39
n
39
ALA
39
A
VAL
40
n
40
VAL
40
A
GLY
41
n
41
GLY
41
A
SER
42
n
42
SER
42
A
GLU
43
n
43
GLU
43
A
PRO
44
n
44
PRO
44
A
ARG
45
n
45
ARG
45
A
SER
46
n
46
SER
46
A
GLY
47
n
47
GLY
47
A
THR
48
n
48
THR
48
A
ALA
49
n
49
ALA
49
A
ALA
50
n
50
ALA
50
A
ILE
51
n
51
ILE
51
A
ARG
52
n
52
ARG
52
A
GLU
53
n
53
GLU
53
A
PHE
54
n
54
PHE
54
A
TYR
55
n
55
TYR
55
A
ALA
56
n
56
ALA
56
A
ASN
57
n
57
ASN
57
A
SER
58
n
58
SER
58
A
LEU
59
n
59
LEU
59
A
LYS
60
n
60
LYS
60
A
LEU
61
n
61
LEU
61
A
PRO
62
n
62
PRO
62
A
LEU
63
n
63
LEU
63
A
ALA
64
n
64
ALA
64
A
VAL
65
n
65
VAL
65
A
GLU
66
n
66
GLU
66
A
LEU
67
n
67
LEU
67
A
THR
68
n
68
THR
68
A
GLN
69
n
69
GLN
69
A
GLU
70
n
70
GLU
70
A
VAL
71
n
71
VAL
71
A
ARG
72
n
72
ARG
72
A
ALA
73
n
73
ALA
73
A
VAL
74
n
74
VAL
74
A
ALA
75
n
75
ALA
75
A
ASN
76
n
76
ASN
76
A
GLU
77
n
77
GLU
77
A
ALA
78
n
78
ALA
78
A
ALA
79
n
79
ALA
79
A
PHE
80
n
80
PHE
80
A
ALA
81
n
81
ALA
81
A
PHE
82
n
82
PHE
82
A
ILE
83
n
83
ILE
83
A
VAL
84
n
84
VAL
84
A
SER
85
n
85
SER
85
A
PHE
86
n
86
PHE
86
A
GLU
87
n
87
GLU
87
A
TYR
88
n
88
TYR
88
A
GLN
89
n
89
GLN
89
A
GLY
90
n
90
GLY
90
A
ARG
91
n
91
ARG
91
A
LYS
92
n
92
LYS
92
A
THR
93
n
93
THR
93
A
VAL
94
n
94
VAL
94
A
VAL
95
n
95
VAL
95
A
ALA
96
n
96
ALA
96
A
PRO
97
n
97
PRO
97
A
ILE
98
n
98
ILE
98
A
ASP
99
n
99
ASP
99
A
HIS
100
n
100
HIS
100
A
PHE
101
n
101
PHE
101
A
ARG
102
n
102
ARG
102
A
PHE
103
n
103
PHE
103
A
ASN
104
n
104
ASN
104
A
GLY
105
n
105
GLY
105
A
ALA
106
n
106
ALA
106
A
GLY
107
n
107
GLY
107
A
LYS
108
n
108
LYS
108
A
VAL
109
n
109
VAL
109
A
VAL
110
n
110
VAL
110
A
SER
111
n
111
SER
111
A
MET
112
n
112
MET
112
A
ARG
113
n
113
ARG
113
A
ALA
114
n
114
ALA
114
A
LEU
115
n
115
LEU
115
A
PHE
116
n
116
PHE
116
A
GLY
117
n
117
GLY
117
A
GLU
118
n
118
GLU
118
A
LYS
119
n
119
LYS
119
A
ASN
120
n
120
ASN
120
A
ILE
121
n
121
ILE
121
A
HIS
122
n
122
HIS
122
A
ALA
123
n
123
ALA
123
A
GLY
124
n
124
GLY
124
A
ALA
125
n
125
ALA
125
A
author_and_software_defined_assembly
PQS
2
dimeric
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
-0.5000000000
-0.8660254038
0.0000000000
-0.8660254038
0.5000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
9_765
-x+2,-x+y+1,-z+1/3
crystal symmetry operation
91.0995000000
52.5963208480
47.6010000000
A
N
ARG
45
A
N
ARG
45
A
O
VAL
36
A
O
VAL
36
A
N
ALA
31
A
N
ALA
31
A
O
VAL
109
A
O
VAL
109
A
N
LEU
115
A
N
LEU
115
A
O
ILE
98
A
O
ILE
98
A
N
PHE
101
A
N
PHE
101
A
O
ALA
78
A
O
ALA
78
A
N
SER
85
A
N
SER
85
A
O
ALA
64
A
O
ALA
64
A
N
ARG
45
A
N
ARG
45
A
O
VAL
36
A
O
VAL
36
A
N
ALA
31
A
N
ALA
31
A
O
VAL
109
A
O
VAL
109
A
N
LEU
115
A
N
LEU
115
A
O
ILE
98
A
O
ILE
98
A
N
PHE
101
A
N
PHE
101
A
O
ALA
78
A
O
ALA
78
A
N
ALA
79
A
N
ALA
79
A
O
ARG
72
A
O
ARG
72
1
A
A
O
O
GLY
GLY
41
41
2.12
1_555
10_775
1
A
VAL
40
-46.32
155.38
1
A
ALA
75
30.85
85.59
1
A
ASN
76
56.49
16.79
0.309
0.235
0.235
2.3
20.0
10000
70
1
0.0
MOLECULAR REPLACEMENT
2.3
20.0
93
1057
20
0
944
0.1
1.7
2.000
20.000
1OGZ
10000
1
2.000
98.0
refinement
CNS
1.0
STEROID DELTA-ISOMERASE (E.C.5.3.3.1)
Crystal Structure Of 5-3-Ketosteroid Isomerase Mutants P39A Complexed With Equilenin From Pseudomonas Testosteroni
1
N
N
2
N
N
3
N
N
A
THR
3
A
THR
3
HELX_P
A
GLY
21
A
GLY
21
1
1
19
A
ASP
22
A
ASP
22
HELX_P
A
ALA
28
A
ALA
28
1
2
7
A
GLY
47
A
GLY
47
HELX_P
A
LEU
59
A
LEU
59
1
3
13
A
GLY
117
A
GLY
117
HELX_P
A
LYS
119
A
LYS
119
5
4
3
ISOMERASE
KETOSTEROID, ISOMERASE
SDIS_COMTE
UNP
1
P00947
1
125
1OGZ
1
125
P00947
A
1
1
125
1
PRO
engineered mutation
ALA
39
1OGZ
A
P00947
UNP
39
39
1
THR
conflict
ILE
83
1OGZ
A
P00947
UNP
83
83
6
6
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
A
ARG
45
A
ARG
45
A
SER
46
A
SER
46
A
PHE
30
A
PHE
30
A
GLU
37
A
GLU
37
A
VAL
109
A
VAL
109
A
LEU
115
A
LEU
115
A
ILE
98
A
ILE
98
A
PHE
103
A
PHE
103
A
GLU
77
A
GLU
77
A
TYR
88
A
TYR
88
A
ALA
64
A
ALA
64
A
LEU
67
A
LEU
67
A
ARG
45
A
ARG
45
A
SER
46
A
SER
46
A
PHE
30
A
PHE
30
A
GLU
37
A
GLU
37
A
VAL
109
A
VAL
109
A
LEU
115
A
LEU
115
A
ILE
98
A
ILE
98
A
PHE
103
A
PHE
103
A
GLU
77
A
GLU
77
A
TYR
88
A
TYR
88
A
ARG
72
A
ARG
72
A
VAL
74
A
VAL
74
BINDING SITE FOR RESIDUE EQU A1126
Software
7
A
MET
1
A
MET
1
7
1_555
A
TYR
14
A
TYR
14
7
1_555
A
SER
58
A
SER
58
7
1_555
A
LEU
63
A
LEU
63
7
1_555
A
PHE
82
A
PHE
82
7
1_555
A
PHE
86
A
PHE
86
7
1_555
A
ASP
99
A
ASP
99
7
1_555
179
P 65 2 2