0.013761
0.000000
0.001985
0.000000
0.012641
0.000000
0.000000
0.000000
0.022068
0.00000
0.00000
0.00000
Carvalho, A.L.
Sanz, L.
Barettino, D.
Romero, A.
Calvete, J.J.
Romao, M.J.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
98.21
90.00
72.668
79.104
45.783
C2 H3 O2 -1
59.044
ACETATE ION
non-polymer
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
C3 H7 N O2 S
121.158
y
CYSTEINE
L-peptide linking
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
C3 H8 O3
92.094
GLYCEROL
GLYCERIN; PROPANE-1,2,3-TRIOL
non-polymer
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
C11 H12 N2 O2
204.225
y
TRYPTOPHAN
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
J.Mol.Biol.
JMOBAK
0070
0022-2836
322
325
10.1016/S0022-2836(02)00705-2
12217694
Crystal Structure of a Prostate Kallikrein Isolated from Stallion Seminal Plasma: A Homologue of Human Psa
2002
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
100.0
1
CCD
SINGLE WAVELENGTH
M
x-ray
1
0.9326
1.0
ID14-2
ESRF
0.9326
SYNCHROTRON
ESRF BEAMLINE ID14-2
26797.355
KALLIKREIN-1E2
3.4.21.35
1
nat
polymer
92.094
GLYCEROL
3
syn
non-polymer
59.044
ACETATE ION
2
syn
non-polymer
18.015
water
301
nat
water
KALLIKREIN, GLANDULAR KALLIKREIN, HPK
no
no
IIGGWECEKHSKPWQVAVYHQGHFQCGGVLVHPQWVLTAAHCMSDDYQIWLGRHNLSKDEDTAQFHQVSDSFLDPQFDLS
LLKKKYLRPYDDISHDLMLLRLAQPARITDAVKILDLPTQEPKLGSTCYTSGWGLISTFTNRGSGTLQCVELRLQSNEKC
ARAYPEKMTEFVLCATHRDDSGSICLGDSGGALICDGVFQGITSWGYSECADFNDNFVFTKVMPHKKWIKETIEKNS
IIGGWECEKHSKPWQVAVYHQGHFQCGGVLVHPQWVLTAAHCMSDDYQIWLGRHNLSKDEDTAQFHQVSDSFLDPQFDLS
LLKKKYLRPYDDISHDLMLLRLAQPARITDAVKILDLPTQEPKLGSTCYTSGWGLISTFTNRGSGTLQCVELRLQSNEKC
ARAYPEKMTEFVLCATHRDDSGSICLGDSGGALICDGVFQGITSWGYSECADFNDNFVFTKVMPHKKWIKETIEKNS
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
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
HORSE
sample
9796
PROSTATE
EQUUS CABALLUS
1
2.74
54.7
6.50
10%(W/V) PEG 20000, 0.2M MG(CH3COO)2, 0.1 NA-CACODYLATE PH 6.5
repository
Initial release
Database references
Derived calculations
Non-polymer description
Other
Structure summary
Version format compliance
1
0
2002-09-12
1
1
2011-09-21
SHEET
DETERMINATION METHOD: DSSP
THE SHEETS PRESENTED AS "AA" IN EACH CHAIN ON SHEET RECORDS
BELOW IS ACTUALLY AN 8-STRANDED BARREL THIS IS REPRESENTED BY
A 9-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS
ARE IDENTICAL.
PDBE
Y
PDBE
2002-02-28
REL
1
A
O
HOH
2036
7.29
1
A
O
HOH
2041
7.23
1
A
O
HOH
2043
6.55
1
A
O
HOH
2058
6.50
1
A
O
HOH
2062
5.81
GOL
GLYCEROL
ACT
ACETATE ION
HOH
water
BOTH SEQUENCE VARIANTS ARE LISTED AS KNOWN CONFLICTS IN UNIPROT
GOL
1247
2
GOL
GOL
1247
A
GOL
1248
2
GOL
GOL
1248
A
GOL
1249
2
GOL
GOL
1249
A
ACT
1250
3
ACT
ACT
1250
A
ACT
1251
3
ACT
ACT
1251
A
HOH
2001
4
HOH
HOH
2001
A
HOH
2002
4
HOH
HOH
2002
A
HOH
2003
4
HOH
HOH
2003
A
HOH
2004
4
HOH
HOH
2004
A
HOH
2005
4
HOH
HOH
2005
A
HOH
2006
4
HOH
HOH
2006
A
HOH
2007
4
HOH
HOH
2007
A
HOH
2008
4
HOH
HOH
2008
A
HOH
2009
4
HOH
HOH
2009
A
HOH
2010
4
HOH
HOH
2010
A
HOH
2011
4
HOH
HOH
2011
A
HOH
2012
4
HOH
HOH
2012
A
HOH
2013
4
HOH
HOH
2013
A
HOH
2014
4
HOH
HOH
2014
A
HOH
2015
4
HOH
HOH
2015
A
HOH
2016
4
HOH
HOH
2016
A
HOH
2017
4
HOH
HOH
2017
A
HOH
2018
4
HOH
HOH
2018
A
HOH
2019
4
HOH
HOH
2019
A
HOH
2020
4
HOH
HOH
2020
A
HOH
2021
4
HOH
HOH
2021
A
HOH
2022
4
HOH
HOH
2022
A
HOH
2023
4
HOH
HOH
2023
A
HOH
2024
4
HOH
HOH
2024
A
HOH
2025
4
HOH
HOH
2025
A
HOH
2026
4
HOH
HOH
2026
A
HOH
2027
4
HOH
HOH
2027
A
HOH
2028
4
HOH
HOH
2028
A
HOH
2029
4
HOH
HOH
2029
A
HOH
2030
4
HOH
HOH
2030
A
HOH
2031
4
HOH
HOH
2031
A
HOH
2032
4
HOH
HOH
2032
A
HOH
2033
4
HOH
HOH
2033
A
HOH
2034
4
HOH
HOH
2034
A
HOH
2035
4
HOH
HOH
2035
A
HOH
2036
4
HOH
HOH
2036
A
HOH
2037
4
HOH
HOH
2037
A
HOH
2038
4
HOH
HOH
2038
A
HOH
2039
4
HOH
HOH
2039
A
HOH
2040
4
HOH
HOH
2040
A
HOH
2041
4
HOH
HOH
2041
A
HOH
2042
4
HOH
HOH
2042
A
HOH
2043
4
HOH
HOH
2043
A
HOH
2044
4
HOH
HOH
2044
A
HOH
2045
4
HOH
HOH
2045
A
HOH
2046
4
HOH
HOH
2046
A
HOH
2047
4
HOH
HOH
2047
A
HOH
2048
4
HOH
HOH
2048
A
HOH
2049
4
HOH
HOH
2049
A
HOH
2050
4
HOH
HOH
2050
A
HOH
2051
4
HOH
HOH
2051
A
HOH
2052
4
HOH
HOH
2052
A
HOH
2053
4
HOH
HOH
2053
A
HOH
2054
4
HOH
HOH
2054
A
HOH
2055
4
HOH
HOH
2055
A
HOH
2056
4
HOH
HOH
2056
A
HOH
2057
4
HOH
HOH
2057
A
HOH
2058
4
HOH
HOH
2058
A
HOH
2059
4
HOH
HOH
2059
A
HOH
2060
4
HOH
HOH
2060
A
HOH
2061
4
HOH
HOH
2061
A
HOH
2062
4
HOH
HOH
2062
A
HOH
2063
4
HOH
HOH
2063
A
HOH
2064
4
HOH
HOH
2064
A
HOH
2065
4
HOH
HOH
2065
A
HOH
2066
4
HOH
HOH
2066
A
HOH
2067
4
HOH
HOH
2067
A
HOH
2068
4
HOH
HOH
2068
A
HOH
2069
4
HOH
HOH
2069
A
HOH
2070
4
HOH
HOH
2070
A
HOH
2071
4
HOH
HOH
2071
A
HOH
2072
4
HOH
HOH
2072
A
HOH
2073
4
HOH
HOH
2073
A
HOH
2074
4
HOH
HOH
2074
A
HOH
2075
4
HOH
HOH
2075
A
HOH
2076
4
HOH
HOH
2076
A
HOH
2077
4
HOH
HOH
2077
A
HOH
2078
4
HOH
HOH
2078
A
HOH
2079
4
HOH
HOH
2079
A
HOH
2080
4
HOH
HOH
2080
A
HOH
2081
4
HOH
HOH
2081
A
HOH
2082
4
HOH
HOH
2082
A
HOH
2083
4
HOH
HOH
2083
A
HOH
2084
4
HOH
HOH
2084
A
HOH
2085
4
HOH
HOH
2085
A
HOH
2086
4
HOH
HOH
2086
A
HOH
2087
4
HOH
HOH
2087
A
HOH
2088
4
HOH
HOH
2088
A
HOH
2089
4
HOH
HOH
2089
A
HOH
2090
4
HOH
HOH
2090
A
HOH
2091
4
HOH
HOH
2091
A
HOH
2092
4
HOH
HOH
2092
A
HOH
2093
4
HOH
HOH
2093
A
HOH
2094
4
HOH
HOH
2094
A
HOH
2095
4
HOH
HOH
2095
A
HOH
2096
4
HOH
HOH
2096
A
HOH
2097
4
HOH
HOH
2097
A
HOH
2098
4
HOH
HOH
2098
A
HOH
2099
4
HOH
HOH
2099
A
HOH
2100
4
HOH
HOH
2100
A
HOH
2101
4
HOH
HOH
2101
A
HOH
2102
4
HOH
HOH
2102
A
HOH
2103
4
HOH
HOH
2103
A
HOH
2104
4
HOH
HOH
2104
A
HOH
2105
4
HOH
HOH
2105
A
HOH
2106
4
HOH
HOH
2106
A
HOH
2107
4
HOH
HOH
2107
A
HOH
2108
4
HOH
HOH
2108
A
HOH
2109
4
HOH
HOH
2109
A
HOH
2110
4
HOH
HOH
2110
A
HOH
2111
4
HOH
HOH
2111
A
HOH
2112
4
HOH
HOH
2112
A
HOH
2113
4
HOH
HOH
2113
A
HOH
2114
4
HOH
HOH
2114
A
HOH
2115
4
HOH
HOH
2115
A
HOH
2116
4
HOH
HOH
2116
A
HOH
2117
4
HOH
HOH
2117
A
HOH
2118
4
HOH
HOH
2118
A
HOH
2119
4
HOH
HOH
2119
A
HOH
2120
4
HOH
HOH
2120
A
HOH
2121
4
HOH
HOH
2121
A
HOH
2122
4
HOH
HOH
2122
A
HOH
2123
4
HOH
HOH
2123
A
HOH
2124
4
HOH
HOH
2124
A
HOH
2125
4
HOH
HOH
2125
A
HOH
2126
4
HOH
HOH
2126
A
HOH
2127
4
HOH
HOH
2127
A
HOH
2128
4
HOH
HOH
2128
A
HOH
2129
4
HOH
HOH
2129
A
HOH
2130
4
HOH
HOH
2130
A
HOH
2131
4
HOH
HOH
2131
A
HOH
2132
4
HOH
HOH
2132
A
HOH
2133
4
HOH
HOH
2133
A
HOH
2134
4
HOH
HOH
2134
A
HOH
2135
4
HOH
HOH
2135
A
HOH
2136
4
HOH
HOH
2136
A
HOH
2137
4
HOH
HOH
2137
A
HOH
2138
4
HOH
HOH
2138
A
HOH
2139
4
HOH
HOH
2139
A
HOH
2140
4
HOH
HOH
2140
A
HOH
2141
4
HOH
HOH
2141
A
HOH
2142
4
HOH
HOH
2142
A
HOH
2143
4
HOH
HOH
2143
A
HOH
2144
4
HOH
HOH
2144
A
HOH
2145
4
HOH
HOH
2145
A
HOH
2146
4
HOH
HOH
2146
A
HOH
2147
4
HOH
HOH
2147
A
HOH
2148
4
HOH
HOH
2148
A
HOH
2149
4
HOH
HOH
2149
A
HOH
2150
4
HOH
HOH
2150
A
HOH
2151
4
HOH
HOH
2151
A
HOH
2152
4
HOH
HOH
2152
A
HOH
2153
4
HOH
HOH
2153
A
HOH
2154
4
HOH
HOH
2154
A
HOH
2155
4
HOH
HOH
2155
A
HOH
2156
4
HOH
HOH
2156
A
HOH
2157
4
HOH
HOH
2157
A
HOH
2158
4
HOH
HOH
2158
A
HOH
2159
4
HOH
HOH
2159
A
HOH
2160
4
HOH
HOH
2160
A
HOH
2161
4
HOH
HOH
2161
A
HOH
2162
4
HOH
HOH
2162
A
HOH
2163
4
HOH
HOH
2163
A
HOH
2164
4
HOH
HOH
2164
A
HOH
2165
4
HOH
HOH
2165
A
HOH
2166
4
HOH
HOH
2166
A
HOH
2167
4
HOH
HOH
2167
A
HOH
2168
4
HOH
HOH
2168
A
HOH
2169
4
HOH
HOH
2169
A
HOH
2170
4
HOH
HOH
2170
A
HOH
2171
4
HOH
HOH
2171
A
HOH
2172
4
HOH
HOH
2172
A
HOH
2173
4
HOH
HOH
2173
A
HOH
2174
4
HOH
HOH
2174
A
HOH
2175
4
HOH
HOH
2175
A
HOH
2176
4
HOH
HOH
2176
A
HOH
2177
4
HOH
HOH
2177
A
HOH
2178
4
HOH
HOH
2178
A
HOH
2179
4
HOH
HOH
2179
A
HOH
2180
4
HOH
HOH
2180
A
HOH
2181
4
HOH
HOH
2181
A
HOH
2182
4
HOH
HOH
2182
A
HOH
2183
4
HOH
HOH
2183
A
HOH
2184
4
HOH
HOH
2184
A
HOH
2185
4
HOH
HOH
2185
A
HOH
2186
4
HOH
HOH
2186
A
HOH
2187
4
HOH
HOH
2187
A
HOH
2188
4
HOH
HOH
2188
A
HOH
2189
4
HOH
HOH
2189
A
HOH
2190
4
HOH
HOH
2190
A
HOH
2191
4
HOH
HOH
2191
A
HOH
2192
4
HOH
HOH
2192
A
HOH
2193
4
HOH
HOH
2193
A
HOH
2194
4
HOH
HOH
2194
A
HOH
2195
4
HOH
HOH
2195
A
HOH
2196
4
HOH
HOH
2196
A
HOH
2197
4
HOH
HOH
2197
A
HOH
2198
4
HOH
HOH
2198
A
HOH
2199
4
HOH
HOH
2199
A
HOH
2200
4
HOH
HOH
2200
A
HOH
2201
4
HOH
HOH
2201
A
HOH
2202
4
HOH
HOH
2202
A
HOH
2203
4
HOH
HOH
2203
A
HOH
2204
4
HOH
HOH
2204
A
HOH
2205
4
HOH
HOH
2205
A
HOH
2206
4
HOH
HOH
2206
A
HOH
2207
4
HOH
HOH
2207
A
HOH
2208
4
HOH
HOH
2208
A
HOH
2209
4
HOH
HOH
2209
A
HOH
2210
4
HOH
HOH
2210
A
HOH
2211
4
HOH
HOH
2211
A
HOH
2212
4
HOH
HOH
2212
A
HOH
2213
4
HOH
HOH
2213
A
HOH
2214
4
HOH
HOH
2214
A
HOH
2215
4
HOH
HOH
2215
A
HOH
2216
4
HOH
HOH
2216
A
HOH
2217
4
HOH
HOH
2217
A
HOH
2218
4
HOH
HOH
2218
A
HOH
2219
4
HOH
HOH
2219
A
HOH
2220
4
HOH
HOH
2220
A
HOH
2221
4
HOH
HOH
2221
A
HOH
2222
4
HOH
HOH
2222
A
HOH
2223
4
HOH
HOH
2223
A
HOH
2224
4
HOH
HOH
2224
A
HOH
2225
4
HOH
HOH
2225
A
HOH
2226
4
HOH
HOH
2226
A
HOH
2227
4
HOH
HOH
2227
A
HOH
2228
4
HOH
HOH
2228
A
HOH
2229
4
HOH
HOH
2229
A
HOH
2230
4
HOH
HOH
2230
A
HOH
2231
4
HOH
HOH
2231
A
HOH
2232
4
HOH
HOH
2232
A
HOH
2233
4
HOH
HOH
2233
A
HOH
2234
4
HOH
HOH
2234
A
HOH
2235
4
HOH
HOH
2235
A
HOH
2236
4
HOH
HOH
2236
A
HOH
2237
4
HOH
HOH
2237
A
HOH
2238
4
HOH
HOH
2238
A
HOH
2239
4
HOH
HOH
2239
A
HOH
2240
4
HOH
HOH
2240
A
HOH
2241
4
HOH
HOH
2241
A
HOH
2242
4
HOH
HOH
2242
A
HOH
2243
4
HOH
HOH
2243
A
HOH
2244
4
HOH
HOH
2244
A
HOH
2245
4
HOH
HOH
2245
A
HOH
2246
4
HOH
HOH
2246
A
HOH
2247
4
HOH
HOH
2247
A
HOH
2248
4
HOH
HOH
2248
A
HOH
2249
4
HOH
HOH
2249
A
HOH
2250
4
HOH
HOH
2250
A
HOH
2251
4
HOH
HOH
2251
A
HOH
2252
4
HOH
HOH
2252
A
HOH
2253
4
HOH
HOH
2253
A
HOH
2254
4
HOH
HOH
2254
A
HOH
2255
4
HOH
HOH
2255
A
HOH
2256
4
HOH
HOH
2256
A
HOH
2257
4
HOH
HOH
2257
A
HOH
2258
4
HOH
HOH
2258
A
HOH
2259
4
HOH
HOH
2259
A
HOH
2260
4
HOH
HOH
2260
A
HOH
2261
4
HOH
HOH
2261
A
HOH
2262
4
HOH
HOH
2262
A
HOH
2263
4
HOH
HOH
2263
A
HOH
2264
4
HOH
HOH
2264
A
HOH
2265
4
HOH
HOH
2265
A
HOH
2266
4
HOH
HOH
2266
A
HOH
2267
4
HOH
HOH
2267
A
HOH
2268
4
HOH
HOH
2268
A
HOH
2269
4
HOH
HOH
2269
A
HOH
2270
4
HOH
HOH
2270
A
HOH
2271
4
HOH
HOH
2271
A
HOH
2272
4
HOH
HOH
2272
A
HOH
2273
4
HOH
HOH
2273
A
HOH
2274
4
HOH
HOH
2274
A
HOH
2275
4
HOH
HOH
2275
A
HOH
2276
4
HOH
HOH
2276
A
HOH
2277
4
HOH
HOH
2277
A
HOH
2278
4
HOH
HOH
2278
A
HOH
2279
4
HOH
HOH
2279
A
HOH
2280
4
HOH
HOH
2280
A
HOH
2281
4
HOH
HOH
2281
A
HOH
2282
4
HOH
HOH
2282
A
HOH
2283
4
HOH
HOH
2283
A
HOH
2284
4
HOH
HOH
2284
A
HOH
2285
4
HOH
HOH
2285
A
HOH
2286
4
HOH
HOH
2286
A
HOH
2287
4
HOH
HOH
2287
A
HOH
2288
4
HOH
HOH
2288
A
HOH
2289
4
HOH
HOH
2289
A
HOH
2290
4
HOH
HOH
2290
A
HOH
2291
4
HOH
HOH
2291
A
HOH
2292
4
HOH
HOH
2292
A
HOH
2293
4
HOH
HOH
2293
A
HOH
2294
4
HOH
HOH
2294
A
HOH
2295
4
HOH
HOH
2295
A
HOH
2296
4
HOH
HOH
2296
A
HOH
2297
4
HOH
HOH
2297
A
HOH
2298
4
HOH
HOH
2298
A
HOH
2299
4
HOH
HOH
2299
A
HOH
2300
4
HOH
HOH
2300
A
HOH
2301
4
HOH
HOH
2301
A
ILE
16
n
1
ILE
16
A
ILE
17
n
2
ILE
17
A
GLY
18
n
3
GLY
18
A
GLY
19
n
4
GLY
19
A
TRP
20
n
5
TRP
20
A
GLU
21
n
6
GLU
21
A
CYS
22
n
7
CYS
22
A
GLU
23
n
8
GLU
23
A
LYS
24
n
9
LYS
24
A
HIS
25
n
10
HIS
25
A
SER
26
n
11
SER
26
A
LYS
27
n
12
LYS
27
A
PRO
28
n
13
PRO
28
A
TRP
29
n
14
TRP
29
A
GLN
30
n
15
GLN
30
A
VAL
31
n
16
VAL
31
A
ALA
32
n
17
ALA
32
A
VAL
33
n
18
VAL
33
A
TYR
34
n
19
TYR
34
A
HIS
35
n
20
HIS
35
A
GLN
36
n
21
GLN
36
A
GLY
38
n
22
GLY
38
A
HIS
39
n
23
HIS
39
A
PHE
40
n
24
PHE
40
A
GLN
41
n
25
GLN
41
A
CYS
42
n
26
CYS
42
A
GLY
43
n
27
GLY
43
A
GLY
44
n
28
GLY
44
A
VAL
45
n
29
VAL
45
A
LEU
46
n
30
LEU
46
A
VAL
47
n
31
VAL
47
A
HIS
48
n
32
HIS
48
A
PRO
49
n
33
PRO
49
A
GLN
50
n
34
GLN
50
A
TRP
51
n
35
TRP
51
A
VAL
52
n
36
VAL
52
A
LEU
53
n
37
LEU
53
A
THR
54
n
38
THR
54
A
ALA
55
n
39
ALA
55
A
ALA
56
n
40
ALA
56
A
HIS
57
n
41
HIS
57
A
CYS
58
n
42
CYS
58
A
MET
60
n
43
MET
60
A
SER
61
n
44
SER
61
A
ASP
62
n
45
ASP
62
A
ASP
63
n
46
ASP
63
A
TYR
64
n
47
TYR
64
A
GLN
65
n
48
GLN
65
A
ILE
66
n
49
ILE
66
A
TRP
67
n
50
TRP
67
A
LEU
68
n
51
LEU
68
A
GLY
69
n
52
GLY
69
A
ARG
70
n
53
ARG
70
A
HIS
71
n
54
HIS
71
A
ASN
72
n
55
ASN
72
A
LEU
73
n
56
LEU
73
A
SER
74
n
57
SER
74
A
LYS
75
n
58
LYS
75
A
ASP
76
n
59
ASP
76
A
GLU
77
n
60
GLU
77
A
ASP
78
n
61
ASP
78
A
THR
79
n
62
THR
79
A
ALA
80
n
63
ALA
80
A
GLN
81
n
64
GLN
81
A
PHE
82
n
65
PHE
82
A
HIS
83
n
66
HIS
83
A
GLN
84
n
67
GLN
84
A
VAL
85
n
68
VAL
85
A
SER
86
n
69
SER
86
A
ASP
87
n
70
ASP
87
A
SER
88
n
71
SER
88
A
PHE
89
n
72
PHE
89
A
LEU
90
n
73
LEU
90
A
ASP
91
n
74
ASP
91
A
PRO
92
n
75
PRO
92
A
GLN
93
n
76
GLN
93
A
PHE
94
n
77
PHE
94
A
ASP
95
n
78
ASP
95
A
LEU
95
n
79
A
LEU
95
A
SER
95
n
80
B
SER
95
A
LEU
95
n
81
C
LEU
95
A
LEU
95
n
82
D
LEU
95
A
LYS
95
n
83
E
LYS
95
A
LYS
95
n
84
F
LYS
95
A
LYS
95
n
85
G
LYS
95
A
TYR
95
n
86
H
TYR
95
A
LEU
95
n
87
I
LEU
95
A
ARG
95
n
88
J
ARG
95
A
PRO
95
n
89
K
PRO
95
A
TYR
96
n
90
TYR
96
A
ASP
97
n
91
ASP
97
A
ASP
98
n
92
ASP
98
A
ILE
99
n
93
ILE
99
A
SER
100
n
94
SER
100
A
HIS
101
n
95
HIS
101
A
ASP
102
n
96
ASP
102
A
LEU
103
n
97
LEU
103
A
MET
104
n
98
MET
104
A
LEU
105
n
99
LEU
105
A
LEU
106
n
100
LEU
106
A
ARG
107
n
101
ARG
107
A
LEU
108
n
102
LEU
108
A
ALA
109
n
103
ALA
109
A
GLN
110
n
104
GLN
110
A
PRO
111
n
105
PRO
111
A
ALA
112
n
106
ALA
112
A
ARG
113
n
107
ARG
113
A
ILE
114
n
108
ILE
114
A
THR
115
n
109
THR
115
A
ASP
116
n
110
ASP
116
A
ALA
117
n
111
ALA
117
A
VAL
118
n
112
VAL
118
A
LYS
119
n
113
LYS
119
A
ILE
120
n
114
ILE
120
A
LEU
121
n
115
LEU
121
A
ASP
122
n
116
ASP
122
A
LEU
123
n
117
LEU
123
A
PRO
124
n
118
PRO
124
A
THR
125
n
119
THR
125
A
GLN
126
n
120
GLN
126
A
GLU
127
n
121
GLU
127
A
PRO
128
n
122
PRO
128
A
LYS
131
n
123
LYS
131
A
LEU
132
n
124
LEU
132
A
GLY
133
n
125
GLY
133
A
SER
134
n
126
SER
134
A
THR
135
n
127
THR
135
A
CYS
136
n
128
CYS
136
A
TYR
137
n
129
TYR
137
A
THR
138
n
130
THR
138
A
SER
139
n
131
SER
139
A
GLY
140
n
132
GLY
140
A
TRP
141
n
133
TRP
141
A
GLY
142
n
134
GLY
142
A
LEU
143
n
135
LEU
143
A
ILE
144
n
136
ILE
144
A
SER
145
n
137
SER
145
A
THR
146
n
138
THR
146
A
PHE
147
n
139
PHE
147
A
THR
148
n
140
THR
148
A
ASN
149
n
141
ASN
149
A
ARG
150
n
142
ARG
150
A
GLY
151
n
143
GLY
151
A
SER
152
n
144
SER
152
A
GLY
153
n
145
GLY
153
A
THR
154
n
146
THR
154
A
LEU
155
n
147
LEU
155
A
GLN
156
n
148
GLN
156
A
CYS
157
n
149
CYS
157
A
VAL
158
n
150
VAL
158
A
GLU
159
n
151
GLU
159
A
LEU
160
n
152
LEU
160
A
ARG
161
n
153
ARG
161
A
LEU
162
n
154
LEU
162
A
GLN
163
n
155
GLN
163
A
SER
164
n
156
SER
164
A
ASN
165
n
157
ASN
165
A
GLU
166
n
158
GLU
166
A
LYS
167
n
159
LYS
167
A
CYS
168
n
160
CYS
168
A
ALA
169
n
161
ALA
169
A
ARG
170
n
162
ARG
170
A
ALA
171
n
163
ALA
171
A
TYR
172
n
164
TYR
172
A
PRO
173
n
165
PRO
173
A
GLU
174
n
166
GLU
174
A
LYS
175
n
167
LYS
175
A
MET
176
n
168
MET
176
A
THR
177
n
169
THR
177
A
GLU
178
n
170
GLU
178
A
PHE
179
n
171
PHE
179
A
VAL
180
n
172
VAL
180
A
LEU
181
n
173
LEU
181
A
CYS
182
n
174
CYS
182
A
ALA
183
n
175
ALA
183
A
THR
184
n
176
THR
184
A
HIS
184
n
177
A
HIS
184
A
ARG
184
n
178
B
ARG
184
A
ASP
185
n
179
ASP
185
A
ASP
186
n
180
ASP
186
A
SER
187
n
181
SER
187
A
GLY
188
n
182
GLY
188
A
SER
189
n
183
SER
189
A
ILE
190
n
184
ILE
190
A
CYS
191
n
185
CYS
191
A
LEU
192
n
186
LEU
192
A
GLY
193
n
187
GLY
193
A
ASP
194
n
188
ASP
194
A
SER
195
n
189
SER
195
A
GLY
196
n
190
GLY
196
A
GLY
197
n
191
GLY
197
A
ALA
198
n
192
ALA
198
A
LEU
199
n
193
LEU
199
A
ILE
200
n
194
ILE
200
A
CYS
201
n
195
CYS
201
A
ASP
202
n
196
ASP
202
A
GLY
203
n
197
GLY
203
A
VAL
208
n
198
VAL
208
A
PHE
209
n
199
PHE
209
A
GLN
210
n
200
GLN
210
A
GLY
211
n
201
GLY
211
A
ILE
212
n
202
ILE
212
A
THR
213
n
203
THR
213
A
SER
214
n
204
SER
214
A
TRP
215
n
205
TRP
215
A
GLY
216
n
206
GLY
216
A
TYR
217
n
207
TYR
217
A
SER
218
n
208
SER
218
A
GLU
219
n
209
GLU
219
A
CYS
220
n
210
CYS
220
A
ALA
221
n
211
ALA
221
A
ASP
222
n
212
ASP
222
A
PHE
223
n
213
PHE
223
A
ASN
224
n
214
ASN
224
A
ASP
224
n
215
A
ASP
224
A
ASN
225
n
216
ASN
225
A
PHE
226
n
217
PHE
226
A
VAL
227
n
218
VAL
227
A
PHE
228
n
219
PHE
228
A
THR
229
n
220
THR
229
A
LYS
230
n
221
LYS
230
A
VAL
231
n
222
VAL
231
A
MET
232
n
223
MET
232
A
PRO
233
n
224
PRO
233
A
HIS
234
n
225
HIS
234
A
LYS
235
n
226
LYS
235
A
LYS
236
n
227
LYS
236
A
TRP
237
n
228
TRP
237
A
ILE
238
n
229
ILE
238
A
LYS
239
n
230
LYS
239
A
GLU
240
n
231
GLU
240
A
THR
241
n
232
THR
241
A
ILE
242
n
233
ILE
242
A
GLU
243
n
234
GLU
243
A
LYS
244
n
235
LYS
244
A
ASN
245
n
236
ASN
245
A
SER
246
n
237
SER
246
A
author_and_software_defined_assembly
PISA
1
monomeric
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
A
N
TRP
20
A
N
TRP
5
A
O
CYS
157
A
O
CYS
149
A
N
GLN
163
A
N
GLN
155
A
O
CYS
182
A
O
CYS
174
A
N
LEU
181
A
N
LEU
173
A
O
PHE
228
A
O
PHE
219
A
N
THR
229
A
N
THR
220
A
O
ILE
212
A
O
ILE
202
A
N
GLN
210
A
N
GLN
200
A
O
LEU
199
A
O
LEU
193
A
N
ILE
200
A
N
ILE
194
A
O
TYR
137
A
O
TYR
129
A
O
TRP
141
A
O
TRP
133
A
N
SER
152
A
N
SER
144
A
N
CYS
157
A
N
CYS
149
A
O
TRP
20
A
O
TRP
5
A
N
HIS
83
A
N
HIS
66
A
O
ILE
66
A
O
ILE
49
A
N
TRP
67
A
N
TRP
50
A
O
ALA
32
A
O
ALA
17
A
N
HIS
35
A
N
HIS
20
A
O
HIS
39
A
O
HIS
23
A
N
VAL
47
A
N
VAL
31
A
O
TRP
51
A
O
TRP
35
A
N
THR
54
A
N
THR
38
A
O
MET
104
A
O
MET
98
A
O
ARG
107
A
O
ARG
101
A
N
SER
86
A
N
SER
69
A
N
ILE
190
A
N
ILE
184
A
O
ALA
221
A
O
ALA
211
E
1
A
CD
LYS
95
A
CD
LYS
83
1
Y
E
1
A
CE
LYS
95
A
CE
LYS
83
1
Y
E
1
A
NZ
LYS
95
A
NZ
LYS
83
1
Y
F
1
A
CD
LYS
95
A
CD
LYS
84
1
Y
F
1
A
CE
LYS
95
A
CE
LYS
84
1
Y
F
1
A
NZ
LYS
95
A
NZ
LYS
84
1
Y
G
1
A
CD
LYS
95
A
CD
LYS
85
1
Y
G
1
A
CE
LYS
95
A
CE
LYS
85
1
Y
G
1
A
NZ
LYS
95
A
NZ
LYS
85
1
Y
1
A
OD1
ASP
116
A
OD1
ASP
110
1
Y
1
A
OD2
ASP
116
A
OD2
ASP
110
1
Y
1
A
CG
LYS
131
A
CG
LYS
123
1
Y
1
A
CD
LYS
131
A
CD
LYS
123
1
Y
1
A
CE
LYS
131
A
CE
LYS
123
1
Y
1
A
NZ
LYS
131
A
NZ
LYS
123
1
Y
1
A
CE
LYS
167
A
CE
LYS
159
1
Y
1
A
NZ
LYS
167
A
NZ
LYS
159
1
Y
1
A
CG
ASP
185
A
CG
ASP
179
1
Y
1
A
OD1
ASP
185
A
OD1
ASP
179
1
Y
1
A
OD2
ASP
185
A
OD2
ASP
179
1
Y
1
A
CB
ASP
186
A
CB
ASP
180
1
Y
1
A
CG
ASP
186
A
CG
ASP
180
1
Y
1
A
OD1
ASP
186
A
OD1
ASP
180
1
Y
1
A
OD2
ASP
186
A
OD2
ASP
180
1
Y
1
A
CE
LYS
235
A
CE
LYS
226
1
Y
1
A
NZ
LYS
235
A
NZ
LYS
226
1
Y
1
A
CG
LYS
244
A
CG
LYS
235
1
Y
1
A
CD
LYS
244
A
CD
LYS
235
1
Y
1
A
CE
LYS
244
A
CE
LYS
235
1
Y
1
A
NZ
LYS
244
A
NZ
LYS
235
1
Y
1
A
A
O
O
HOH
HOH
2228
2233
2.08
1
A
A
OD1
O
ASP
HOH
63
2082
2.17
B
1
A
A
C
N
GLN
GLY
36
38
1.63
1
A
A
C
N
PRO
LYS
128
131
1.70
1
11.12
1.10
114.20
125.32
A
A
A
CA
CB
SG
CYS
CYS
CYS
42
42
42
A
N
1
9.19
1.10
114.20
123.39
A
A
A
CA
CB
SG
CYS
CYS
CYS
42
42
42
B
N
1
5.80
0.90
118.30
124.10
A
A
A
CB
CG
OD1
ASP
ASP
ASP
78
78
78
B
B
N
1
6.08
0.90
118.30
124.38
A
A
A
CB
CG
OD2
ASP
ASP
ASP
95
95
95
N
1
-24.37
2.60
111.60
87.23
A
A
A
CB
CG
CD
LYS
LYS
LYS
235
235
235
B
N
1
-43.05
2.30
111.70
68.65
A
A
A
CD
CE
NZ
LYS
LYS
LYS
239
239
239
B
N
1
A
A
C
N
GLN
GLY
36
38
0.293
0.023
1.336
1.629
Y
1
A
A
C
N
CYS
MET
58
60
0.225
0.023
1.336
1.561
Y
1
A
A
CG
CD
LYS
LYS
235
235
0.493
0.034
1.520
2.013
B
N
1
A
A
CE
NZ
LYS
LYS
239
239
1.178
0.025
1.486
2.664
B
N
1
A
ASP
63
-164.54
97.21
1
A
HIS
71
-128.35
-61.64
23.08
-0.69000
0.00000
-0.39000
1.12000
0.00000
-0.54000
0.972
0.955
0.206
0.168
0.170
1.42
19.65
2406
45549
5.000
100.0
1.122
0.044
RANDOM
1
THROUGHOUT
MIRAS
0.060
0.066
0.80
0.80
1.40
MAXIMUM LIKELIHOOD
BABINET MODEL WITH MASK
1.42
19.65
301
2178
26
0
1851
0.012
0.021
1958
1.473
1.942
2640
5.883
5.000
232
0.091
0.200
280
0.006
0.020
1465
0.261
0.200
943
0.147
0.200
237
0.193
0.200
38
0.126
0.200
14
0.874
1.500
1177
1.608
2.000
1896
2.250
3.000
781
3.465
4.500
742
0.2460
0.2410
1.46
179
3330
20
1.420
20.000
1GVZ
48282
0.07400
1
17.9000
10.000
99.4
0.48700
1.42
1.47
2.500
1
99.8
refinement
REFMAC
5.1.19
data reduction
DENZO
data scaling
SCALEPACK
phasing
CNS
KALLIKREIN-1E2 (E.C.3.4.21.35)
Prostate Specific Antigen (PSA) from stallion seminal plasma
1
N
N
2
N
N
2
N
N
2
N
N
3
N
N
3
N
N
4
N
N
A
ALA
55
A
ALA
39
HELX_P
A
MET
60
A
MET
43
5
1
5
A
ASP
95
A
ASP
78
HELX_P
A
LYS
95
A
LYS
84
5
2
7
F
A
SER
164
A
SER
156
HELX_P
A
ALA
169
A
ALA
161
5
3
6
A
TYR
172
A
TYR
164
HELX_P
A
MET
176
A
MET
168
5
4
5
A
CYS
191
A
CYS
185
HELX_P
A
SER
195
A
SER
189
5
5
5
A
HIS
234
A
HIS
225
HELX_P
A
SER
246
A
SER
237
1
6
13
disulf
2.023
A
A
CYS
22
A
SG
CYS
7
1_555
A
CYS
157
A
SG
CYS
149
1_555
disulf
2.034
B
A
CYS
22
A
SG
CYS
7
1_555
A
CYS
157
A
SG
CYS
149
1_555
disulf
2.119
A
A
CYS
42
A
SG
CYS
26
1_555
A
CYS
58
A
SG
CYS
42
1_555
disulf
2.023
B
A
CYS
42
A
SG
CYS
26
1_555
A
CYS
58
A
SG
CYS
42
1_555
disulf
2.299
A
A
CYS
136
A
SG
CYS
128
1_555
A
CYS
201
A
SG
CYS
195
1_555
disulf
2.039
A
CYS
168
A
SG
CYS
160
1_555
A
CYS
182
A
SG
CYS
174
1_555
disulf
2.441
A
CYS
191
A
SG
CYS
185
1_555
A
CYS
220
A
SG
CYS
210
1_555
HYDROLASE
ANTIGEN, PROSTATE SPECIFIC ANTIGEN, HYDROLASE
KLK2_HORSE
UNP
1
Q6H321
25
261
1GVZ
16
246
Q6H321
A
1
1
237
1
GLU
SEE REMARK 999
LYS
75
1GVZ
A
Q6H321
UNP
82
58
1
LEU
SEE REMARK 999
LYS
235
1GVZ
A
Q6H321
UNP
250
226
9
7
2
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
TRP
20
A
TRP
5
A
GLU
21
A
GLU
6
A
GLY
151
A
GLY
143
A
GLN
163
A
GLN
155
A
VAL
180
A
VAL
172
A
THR
184
A
THR
176
A
PHE
228
A
PHE
219
A
LYS
230
A
LYS
221
A
VAL
208
A
VAL
198
A
THR
213
A
THR
203
A
ALA
198
A
ALA
192
A
CYS
201
A
CYS
195
A
THR
135
A
THR
127
A
GLY
142
A
GLY
134
A
GLY
151
A
GLY
143
A
GLN
163
A
GLN
155
A
TRP
20
A
TRP
5
A
GLU
21
A
GLU
6
A
GLN
81
A
GLN
64
A
HIS
83
A
HIS
66
A
GLN
65
A
GLN
48
A
LEU
68
A
LEU
51
A
GLN
30
A
GLN
15
A
HIS
35
A
HIS
20
A
HIS
39
A
HIS
23
A
HIS
48
A
HIS
32
A
TRP
51
A
TRP
35
A
THR
54
A
THR
38
A
MET
104
A
MET
98
A
LEU
108
A
LEU
102
A
VAL
85
A
VAL
68
A
LEU
90
A
LEU
73
A
SER
189
A
SER
183
A
ILE
190
A
ILE
184
A
ALA
221
A
ALA
211
A
ASP
222
A
ASP
212
BINDING SITE FOR RESIDUE ACT A 1250
Software
4
BINDING SITE FOR RESIDUE ACT A 1251
Software
2
BINDING SITE FOR RESIDUE GOL A 1247
Software
9
BINDING SITE FOR RESIDUE GOL A 1248
Software
7
BINDING SITE FOR RESIDUE GOL A 1249
Software
4
A
HIS
48
A
HIS
32
4
1_555
A
LYS
239
A
LYS
230
4
1_555
A
HOH
2300
G
HOH
4
1_555
A
HOH
2301
G
HOH
4
1_555
A
HIS
184
A
HIS
177
A
2
1_555
A
ASN
224
A
ASN
214
2
1_555
A
ASP
91
A
ASP
74
9
1_555
A
GLN
93
A
GLN
76
9
1_555
A
HIS
101
A
HIS
95
9
1_555
A
PHE
179
A
PHE
171
9
1_555
A
HIS
234
A
HIS
225
9
1_555
A
TRP
237
A
TRP
228
9
1_555
A
HOH
2293
G
HOH
9
1_555
A
HOH
2294
G
HOH
9
1_555
A
HOH
2295
G
HOH
9
1_555
A
TRP
29
A
TRP
14
7
1_555
A
ILE
200
A
ILE
194
7
1_555
A
ASP
202
A
ASP
196
7
2_556
A
GLY
203
A
GLY
197
7
1_555
A
HOH
2296
G
HOH
7
1_555
A
HOH
2297
G
HOH
7
1_555
A
HOH
2298
G
HOH
7
1_555
A
TYR
34
A
TYR
19
4
1_555
A
ARG
70
A
ARG
53
4
1_555
A
HOH
2044
G
HOH
4
1_555
A
HOH
2299
G
HOH
4
1_555
5
C 1 2 1