Receptor
PDB id Resolution Class Description Source Keywords
1UBS 1.9 Å EC: 4.2.1.20 TRYPTOPHAN SYNTHASE (E.C.4.2.1.20) WITH A MUTATION OF LYS 87 THE B SUBUNIT AND IN THE PRESENCE OF LIGAND L-SERINE SALMONELLA TYPHIMURIUM LYASE-PEPTIDE COMPLEX
Ref.: CRYSTAL STRUCTURES OF A MUTANT (BETAK87T) TRYPTOPHA SYNTHASE ALPHA2BETA2 COMPLEX WITH LIGANDS BOUND TO ACTIVE SITES OF THE ALPHA- AND BETA-SUBUNITS REVEAL LIGAND-INDUCED CONFORMATIONAL CHANGES. BIOCHEMISTRY V. 36 7664 1997
Ligand
Ligand Chain:Residue Validity Ligand Warnings Binding Data NGL Viewer Molecular Weight (Da) Formula SMILES
NA B:400;
 Part of Protein;
 none;
 submit data
22.99 Na [Na+]
SER PLP B:398;
 Valid;
 none;
 submit data
331.197 n/a P(=O)...
View in 3D viewer
90% Homology Family
Leader
PDB id Resolution Class Description Source Keywords
1CX9 2.3 Å EC: 4.2.1.20 CRYSTAL STRUCTURE OF THE COMPLEX OF BACTERIAL TRYPTOPHAN SYN THE TRANSITION STATE ANALOGUE INHIBITOR 4-(2-AMINOPHENYLTHIB UTYLPHOSPHONIC ACID SALMONELLA TYPHIMURIUM 8-FOLD ALPHA-BETA BARREL ENZYME-INHIBITOR COMPLEX LYASE
Ref.: CRYSTALLOGRAPHIC STUDIES OF PHOSPHONATE-BASED ALPHA TRANSITION-STATE ANALOGUES COMPLEXED TO TRYPTOPHAN BIOCHEMISTRY V. 38 12665 1999
Members (48)
No: PDB id Binding Data Representative ligand Formula Smiles
The Class containing this family consists of a total of 7 families.
1 1TJP - HPF C9 H14 N O7 P c1ccc(c(c1....
2 1QOQ - IGP C11 H14 N O6 P c1ccc2c(c1....
3 4Y6G - F6F C10 H11 F3 N O6 P c1cc(ccc1C....
4 1K8Y - 13P C3 H7 O6 P C(C(=O)COP....
5 2CLM - PLS C11 H17 N2 O8 P Cc1c(c(c(c....
6 2TYS - PLT C19 H20 N3 O7 P Cc1c(c(c(c....
7 1KFC - IPL C11 H14 N O4 P c1ccc2c(c1....
8 1C8V ic50 = 472 nM HE1 C10 H13 O4 P S c1ccc(c(c1....
9 4KKX - F6F C10 H11 F3 N O6 P c1cc(ccc1C....
10 2CLL - PLS C11 H17 N2 O8 P Cc1c(c(c(c....
11 3CEP - G3P IDM n/a n/a
12 2TRS - PLS C11 H17 N2 O8 P Cc1c(c(c(c....
13 1KFJ - PLS C11 H17 N2 O8 P Cc1c(c(c(c....
14 4HPX - F9F C9 H11 F3 N O7 P S c1cc(ccc1O....
15 1A5S Kd = 0.35 uM FIP C11 H13 F N O4 P c1cc2c(cc1....
16 2CLI Kd = 50 uM F9F C9 H11 F3 N O7 P S c1cc(ccc1O....
17 5BW6 - F6F C10 H11 F3 N O6 P c1cc(ccc1C....
18 3PR2 - F9F C9 H11 F3 N O7 P S c1cc(ccc1O....
19 1K8Z - IAG C12 H12 N2 O3 c1ccc2c(c1....
20 1CW2 ic50 = 715 nM HSP C10 H15 O5 P S c1ccc(c(c1....
21 1KFE - PLS C11 H17 N2 O8 P Cc1c(c(c(c....
22 2J9X - G3P C3 H9 O6 P C([C@H](CO....
23 1BEU - PLS C11 H17 N2 O8 P Cc1c(c(c(c....
24 4HT3 - F9F C9 H11 F3 N O7 P S c1cc(ccc1O....
25 2CLK Kd = 164 uM G3H C3 H7 O6 P C([C@H](C=....
26 1A50 Kd = 0.35 uM FIP C11 H13 F N O4 P c1cc2c(cc1....
27 2CLH Kd = 87.6 uM F19 C12 H14 N O6 P S c1ccc2cc(c....
28 1C29 ic50 = 472 nM HE1 C10 H13 O4 P S c1ccc(c(c1....
29 1QOP - IPL C11 H14 N O4 P c1ccc2c(c1....
30 1K7E - IAG C12 H12 N2 O3 c1ccc2c(c1....
31 1FUY - FIP C11 H13 F N O4 P c1cc2c(cc1....
32 1A5B - IGP C11 H14 N O6 P c1ccc2c(c1....
33 2J9Y - FOO C11 H13 N2 O7 P Cc1c(c(c(c....
34 4ZQC - F6F C10 H11 F3 N O6 P c1cc(ccc1C....
35 1KFB - IGP C11 H14 N O6 P c1ccc2c(c1....
36 2CLE Kd = 280 uM F6F C10 H11 F3 N O6 P c1cc(ccc1C....
37 1CX9 ic50 = 178 nM NHP C10 H16 N O3 P S c1ccc(c(c1....
38 2CLO - PLS C11 H17 N2 O8 P Cc1c(c(c(c....
39 1WBJ Kd = 0.31 mM G3P C3 H9 O6 P C([C@H](CO....
40 1K3U - IAD C14 H14 N2 O5 c1ccc2c(c1....
41 2CLF Kd = 280 uM F6F C10 H11 F3 N O6 P c1cc(ccc1C....
42 4HN4 - F9F C9 H11 F3 N O7 P S c1cc(ccc1O....
43 1UBS - SER PLP n/a n/a
44 1K7F - IAV C15 H18 N2 O3 CC(C)[C@@H....
45 2TSY - PLS C11 H17 N2 O8 P Cc1c(c(c(c....
46 4HPJ - 1D0 C17 H20 N3 O8 P Cc1c(c(c(c....
47 1C9D ic50 = 499 nM HF1 C10 H12 F O4 P S c1cc(c(cc1....
48 4WX2 - F6F C10 H11 F3 N O6 P c1cc(ccc1C....
70% Homology Family (50)
No: PDB id Binding Data Representative ligand Formula Smiles
The Class containing this family consists of a total of 5 families.
1 1TJP - HPF C9 H14 N O7 P c1ccc(c(c1....
2 1QOQ - IGP C11 H14 N O6 P c1ccc2c(c1....
3 4Y6G - F6F C10 H11 F3 N O6 P c1cc(ccc1C....
4 1K8Y - 13P C3 H7 O6 P C(C(=O)COP....
5 2CLM - PLS C11 H17 N2 O8 P Cc1c(c(c(c....
6 2TYS - PLT C19 H20 N3 O7 P Cc1c(c(c(c....
7 1KFC - IPL C11 H14 N O4 P c1ccc2c(c1....
8 1C8V ic50 = 472 nM HE1 C10 H13 O4 P S c1ccc(c(c1....
9 4KKX - F6F C10 H11 F3 N O6 P c1cc(ccc1C....
10 2CLL - PLS C11 H17 N2 O8 P Cc1c(c(c(c....
11 3CEP - G3P IDM n/a n/a
12 2TRS - PLS C11 H17 N2 O8 P Cc1c(c(c(c....
13 1KFJ - PLS C11 H17 N2 O8 P Cc1c(c(c(c....
14 4HPX - F9F C9 H11 F3 N O7 P S c1cc(ccc1O....
15 1A5S Kd = 0.35 uM FIP C11 H13 F N O4 P c1cc2c(cc1....
16 2CLI Kd = 50 uM F9F C9 H11 F3 N O7 P S c1cc(ccc1O....
17 5BW6 - F6F C10 H11 F3 N O6 P c1cc(ccc1C....
18 3PR2 - F9F C9 H11 F3 N O7 P S c1cc(ccc1O....
19 1K8Z - IAG C12 H12 N2 O3 c1ccc2c(c1....
20 1CW2 ic50 = 715 nM HSP C10 H15 O5 P S c1ccc(c(c1....
21 1KFE - PLS C11 H17 N2 O8 P Cc1c(c(c(c....
22 2J9X - G3P C3 H9 O6 P C([C@H](CO....
23 1BEU - PLS C11 H17 N2 O8 P Cc1c(c(c(c....
24 4HT3 - F9F C9 H11 F3 N O7 P S c1cc(ccc1O....
25 2CLK Kd = 164 uM G3H C3 H7 O6 P C([C@H](C=....
26 1A50 Kd = 0.35 uM FIP C11 H13 F N O4 P c1cc2c(cc1....
27 2CLH Kd = 87.6 uM F19 C12 H14 N O6 P S c1ccc2cc(c....
28 1C29 ic50 = 472 nM HE1 C10 H13 O4 P S c1ccc(c(c1....
29 1QOP - IPL C11 H14 N O4 P c1ccc2c(c1....
30 1K7E - IAG C12 H12 N2 O3 c1ccc2c(c1....
31 1FUY - FIP C11 H13 F N O4 P c1cc2c(cc1....
32 1A5B - IGP C11 H14 N O6 P c1ccc2c(c1....
33 2J9Y - FOO C11 H13 N2 O7 P Cc1c(c(c(c....
34 4ZQC - F6F C10 H11 F3 N O6 P c1cc(ccc1C....
35 1KFB - IGP C11 H14 N O6 P c1ccc2c(c1....
36 2CLE Kd = 280 uM F6F C10 H11 F3 N O6 P c1cc(ccc1C....
37 1CX9 ic50 = 178 nM NHP C10 H16 N O3 P S c1ccc(c(c1....
38 2CLO - PLS C11 H17 N2 O8 P Cc1c(c(c(c....
39 1WBJ Kd = 0.31 mM G3P C3 H9 O6 P C([C@H](CO....
40 1K3U - IAD C14 H14 N2 O5 c1ccc2c(c1....
41 2CLF Kd = 280 uM F6F C10 H11 F3 N O6 P c1cc(ccc1C....
42 4HN4 - F9F C9 H11 F3 N O7 P S c1cc(ccc1O....
43 1UBS - SER PLP n/a n/a
44 1K7F - IAV C15 H18 N2 O3 CC(C)[C@@H....
45 2TSY - PLS C11 H17 N2 O8 P Cc1c(c(c(c....
46 4HPJ - 1D0 C17 H20 N3 O8 P Cc1c(c(c(c....
47 1C9D ic50 = 499 nM HF1 C10 H12 F O4 P S c1cc(c(cc1....
48 4WX2 - F6F C10 H11 F3 N O6 P c1cc(ccc1C....
49 6AM8 - TRP C11 H12 N2 O2 c1ccc2c(c1....
50 6CUZ - FEV C13 H17 N2 O7 P CC/C=C(C(=....
50% Homology Family (56)
No: PDB id Binding Data Representative ligand Formula Smiles
The Class containing this family consists of a total of 4 families.
1 1TJP - HPF C9 H14 N O7 P c1ccc(c(c1....
2 1QOQ - IGP C11 H14 N O6 P c1ccc2c(c1....
3 4Y6G - F6F C10 H11 F3 N O6 P c1cc(ccc1C....
4 1K8Y - 13P C3 H7 O6 P C(C(=O)COP....
5 2CLM - PLS C11 H17 N2 O8 P Cc1c(c(c(c....
6 2TYS - PLT C19 H20 N3 O7 P Cc1c(c(c(c....
7 1KFC - IPL C11 H14 N O4 P c1ccc2c(c1....
8 1C8V ic50 = 472 nM HE1 C10 H13 O4 P S c1ccc(c(c1....
9 4KKX - F6F C10 H11 F3 N O6 P c1cc(ccc1C....
10 2CLL - PLS C11 H17 N2 O8 P Cc1c(c(c(c....
11 3CEP - G3P IDM n/a n/a
12 2TRS - PLS C11 H17 N2 O8 P Cc1c(c(c(c....
13 1KFJ - PLS C11 H17 N2 O8 P Cc1c(c(c(c....
14 4HPX - F9F C9 H11 F3 N O7 P S c1cc(ccc1O....
15 1A5S Kd = 0.35 uM FIP C11 H13 F N O4 P c1cc2c(cc1....
16 2CLI Kd = 50 uM F9F C9 H11 F3 N O7 P S c1cc(ccc1O....
17 5BW6 - F6F C10 H11 F3 N O6 P c1cc(ccc1C....
18 3PR2 - F9F C9 H11 F3 N O7 P S c1cc(ccc1O....
19 1K8Z - IAG C12 H12 N2 O3 c1ccc2c(c1....
20 1CW2 ic50 = 715 nM HSP C10 H15 O5 P S c1ccc(c(c1....
21 1KFE - PLS C11 H17 N2 O8 P Cc1c(c(c(c....
22 2J9X - G3P C3 H9 O6 P C([C@H](CO....
23 1BEU - PLS C11 H17 N2 O8 P Cc1c(c(c(c....
24 4HT3 - F9F C9 H11 F3 N O7 P S c1cc(ccc1O....
25 2CLK Kd = 164 uM G3H C3 H7 O6 P C([C@H](C=....
26 1A50 Kd = 0.35 uM FIP C11 H13 F N O4 P c1cc2c(cc1....
27 2CLH Kd = 87.6 uM F19 C12 H14 N O6 P S c1ccc2cc(c....
28 1C29 ic50 = 472 nM HE1 C10 H13 O4 P S c1ccc(c(c1....
29 1QOP - IPL C11 H14 N O4 P c1ccc2c(c1....
30 1K7E - IAG C12 H12 N2 O3 c1ccc2c(c1....
31 1FUY - FIP C11 H13 F N O4 P c1cc2c(cc1....
32 1A5B - IGP C11 H14 N O6 P c1ccc2c(c1....
33 2J9Y - FOO C11 H13 N2 O7 P Cc1c(c(c(c....
34 4ZQC - F6F C10 H11 F3 N O6 P c1cc(ccc1C....
35 1KFB - IGP C11 H14 N O6 P c1ccc2c(c1....
36 2CLE Kd = 280 uM F6F C10 H11 F3 N O6 P c1cc(ccc1C....
37 1CX9 ic50 = 178 nM NHP C10 H16 N O3 P S c1ccc(c(c1....
38 2CLO - PLS C11 H17 N2 O8 P Cc1c(c(c(c....
39 1WBJ Kd = 0.31 mM G3P C3 H9 O6 P C([C@H](CO....
40 1K3U - IAD C14 H14 N2 O5 c1ccc2c(c1....
41 2CLF Kd = 280 uM F6F C10 H11 F3 N O6 P c1cc(ccc1C....
42 4HN4 - F9F C9 H11 F3 N O7 P S c1cc(ccc1O....
43 1UBS - SER PLP n/a n/a
44 1K7F - IAV C15 H18 N2 O3 CC(C)[C@@H....
45 2TSY - PLS C11 H17 N2 O8 P Cc1c(c(c(c....
46 4HPJ - 1D0 C17 H20 N3 O8 P Cc1c(c(c(c....
47 1C9D ic50 = 499 nM HF1 C10 H12 F O4 P S c1cc(c(cc1....
48 4WX2 - F6F C10 H11 F3 N O6 P c1cc(ccc1C....
49 6AM8 - TRP C11 H12 N2 O2 c1ccc2c(c1....
50 6CUZ - FEV C13 H17 N2 O7 P CC/C=C(C(=....
51 5TCJ - P1T C11 H15 N2 O7 P Cc1c(c(c(c....
52 5TCI Kd = 132 nM 79V C17 H15 F N2 O c1ccc(c(c1....
53 5TCH - MLI C3 H2 O4 C(C(=O)[O-....
54 6USA - PZJ C14 H19 Cl N2 O3 S c1ccc(c(c1....
55 6U6C - P1T C11 H15 N2 O7 P Cc1c(c(c(c....
56 5TCG - P1T C11 H15 N2 O7 P Cc1c(c(c(c....
Polypharmacology
Similar Ligands (2D)
Ligand no: 1; Ligand: SER PLP; Similar ligands found: 46
No: Ligand ECFP6 Tc MDL keys Tc
1 SER PLP 1 1
2 PLP ALO 0.704225 0.943396
3 PLP PHE 0.701299 0.907407
4 PLP 999 0.694444 0.943396
5 KOU 0.671429 0.910714
6 PLP PVH 0.646341 0.78125
7 GLY PLP 0.633803 0.888889
8 PLP ABU 0.584416 0.875
9 PL6 0.571429 0.827586
10 PLP MYB 0.564706 0.731343
11 PL5 0.548781 0.786885
12 F0G 0.546667 0.839286
13 PLP PUT 0.538462 0.8
14 EPC 0.534247 0.803571
15 PUS 0.53012 0.746269
16 P70 0.53012 0.842105
17 EQJ 0.529412 0.793651
18 5DK 0.529412 0.793651
19 6DF 0.5125 0.758621
20 FEJ 0.506173 0.827586
21 PLP 142 0.494624 0.78125
22 EVM 0.493671 0.928571
23 4LM 0.493506 0.79661
24 0JO 0.493506 0.813559
25 Q0P 0.483516 0.774194
26 PLT 0.473118 0.774194
27 FEV 0.4625 0.783333
28 Z98 0.452381 0.790323
29 EXT 0.448718 0.810345
30 ASP PLP 0.440476 0.824561
31 HCP 0.439024 0.754098
32 MPM 0.432099 0.793103
33 PLP SER 0.432099 0.786885
34 PLP 0.422535 0.781818
35 P3D 0.421687 0.746032
36 P89 0.417582 0.701493
37 PLP CYS 0.416667 0.790323
38 PZP 0.416667 0.754386
39 FOO 0.4125 0.793103
40 PLP 2TL 0.411765 0.803279
41 SEP PLP 0.406977 0.833333
42 PLP BH2 0.406977 0.803279
43 PLP PMP 0.405405 0.762712
44 LEU PLP 0.402299 0.777778
45 AN7 0.4 0.754386
46 PLP 2KZ 0.4 0.786885
Similar Ligands (3D)
Ligand no: 1; Ligand: SER PLP; Similar ligands found: 41
No: Ligand Similarity coefficient
1 PLS 0.9965
2 P1T 0.9672
3 2BO 0.9592
4 C6P 0.9590
5 PLG 0.9582
6 PDA 0.9544
7 2BK 0.9505
8 TLP 0.9495
9 CKT 0.9431
10 PLI 0.9405
11 PP3 0.9405
12 PDD 0.9355
13 PLP GLY 0.9309
14 5PA 0.9300
15 IN5 0.9298
16 DCS 0.9266
17 7TS 0.9230
18 PLP MET 0.9135
19 MET PLP 0.9132
20 L7N 0.9097
21 IK2 0.9085
22 LCS 0.9073
23 PPD 0.9017
24 PM9 0.8996
25 PLP 2ML 0.8993
26 PY5 0.8964
27 PMH 0.8946
28 ILP 0.8939
29 PLA 0.8936
30 KET 0.8897
31 7XF 0.8851
32 OJQ 0.8846
33 3QP 0.8843
34 3LM 0.8787
35 PLP 0A0 0.8787
36 PGU 0.8744
37 07U 0.8737
38 PPE 0.8704
39 8JF 0.8696
40 PLP SEP 0.8636
41 P19 0.8561
Similar Binding Sites (Proteins are less than 50% similar to leader)
Pocket No.: 1; Query (leader) PDB : 1CX9; Ligand: NHP; Similar sites found with APoc: No similar binding sites found, or similarity not calculated due to duplicate pocket.
This union binding pocket(no: 1) in the query (biounit: 1cx9.bio1) has 74 residues
No: Leader PDB Ligand Sequence Similarity
Pocket No.: 2; Query (leader) PDB : 1CX9; Ligand: NHP; Similar sites found with APoc: No similar binding sites found, or similarity not calculated due to duplicate pocket.
This union binding pocket(no: 2) in the query (biounit: 1cx9.bio1) has 74 residues
No: Leader PDB Ligand Sequence Similarity
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