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SMTL ID : 6i6z.1
Crystal structure of the human CARBOXYPEPTIDASE A1 in complex with the PHOSPHINIC INHIBITOR Acetyl-Tyr-Ala-Y(PO2CH2)-homoPhe-OH
Coordinates
PDB Format
Compare
Method
X-RAY DIFFRACTION 1.72 Å
Oligo State
homo-dimer
Ligands
2 x
TJE
:
(2S)-2-{[(S)-{(1R)-1-[(N-acetyl-L-tyrosyl)amino]ethyl}(hydroxy)phosphoryl]methyl}-4-phenylbutanoic acid
(Non-covalent)
TJE.1:
21 residues within 4Å:
Chain A:
H.69
,
R.71
,
E.72
,
R.127
,
N.144
,
R.145
,
E.163
,
T.164
,
H.196
,
S.197
,
Y.198
,
M.203
,
I.243
,
Y.248
,
S.253
,
T.268
,
E.270
,
F.279
Chain B:
E.163
Ligands:
ZN.2
,
TJE.3
18
PLIP interactions
:
17 interactions with chain A
,
1 interactions with chain B
Hydrophobic interactions:
A:E.163
,
A:T.164
,
A:I.243
,
A:Y.248
,
A:T.268
,
B:E.163
Hydrogen bonds:
A:R.71
,
A:R.127
,
A:R.127
,
A:N.144
,
A:E.163
,
A:E.163
,
A:Y.248
,
A:Y.248
,
A:Y.248
Salt bridges:
A:H.69
,
A:R.127
,
A:R.145
TJE.3:
21 residues within 4Å:
Chain A:
E.163
Chain B:
H.69
,
R.71
,
E.72
,
R.127
,
N.144
,
R.145
,
E.163
,
T.164
,
H.196
,
S.197
,
Y.198
,
M.203
,
I.243
,
Y.248
,
S.253
,
T.268
,
E.270
,
F.279
Ligands:
TJE.1
,
ZN.4
16
PLIP interactions
:
16 interactions with chain B
Hydrophobic interactions:
B:T.164
,
B:I.243
,
B:Y.248
,
B:T.268
Hydrogen bonds:
B:R.71
,
B:R.127
,
B:R.127
,
B:N.144
,
B:E.163
,
B:Y.248
,
B:Y.248
,
B:Y.248
Salt bridges:
B:H.69
,
B:R.127
,
B:R.145
pi-Stacking:
B:H.196
2 x
ZN
:
ZINC ION
(Non-covalent)
ZN.2:
4 residues within 4Å:
Chain A:
H.69
,
E.72
,
H.196
Ligands:
TJE.1
4
PLIP interactions
:
4 interactions with chain A
Metal complexes:
A:H.69
,
A:E.72
,
A:E.72
,
A:H.196
ZN.4:
4 residues within 4Å:
Chain B:
H.69
,
E.72
,
H.196
Ligands:
TJE.3
4
PLIP interactions
:
4 interactions with chain B
Metal complexes:
B:H.69
,
B:E.72
,
B:E.72
,
B:H.196
Links
RCSB
PDBe
PDBe-KB
PDBj
PDBsum
CATH
PLIP
Citation
Covaleda, G. et al., Synthesis and Structural/Functional Characterization of Selective M14 Metallocarboxypeptidase Inhibitors Based on Phosphinic Pseudopeptide Scaffold: Implications on the Design of Specific Optical Probes. J. Med. Chem. (2019)
Release Date
2018-12-12
Peptides
Carboxypeptidase A1:
A
B
SMTL:PDB
SMTL Chain Id:
PDB Chain Id:
A
A
B
B
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Secondary Structure
None
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2° Structure
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Carboxypeptidase A1
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