SMTL ID : 4apj.1

Human angiotensin-converting enzyme in complex with BPPb

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

hetero-1-1-mer

Ligands

1 x NAG- NAG- BMA: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-BMA.1: 1 residues within 4Å: Chain A: N.73 No protein-ligand interaction detected (PLIP)

3 x CL: CHLORIDE ION(Non-functional Binders)

CL.2: 5 residues within 4Å: Chain A: R.150, W.449, W.450, R.453, D.471 Ligand excluded by PLIP CL.4: 1 residues within 4Å: Chain A: R.486 Ligand excluded by PLIP CL.5: 5 residues within 4Å: Chain A: Y.188, P.371, P.483, I.485, R.486 Ligand excluded by PLIP

1 x SO4: SULFATE ION(Non-functional Binders)

SO4.3: 3 residues within 4Å: Chain A: R.525, L.544, G.547 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:L.544 Salt bridges: A:R.525

3 x PE4: 2-{2-[2-(2-{2-[2-(2-ETHOXY-ETHOXY)-ETHOXY]-ETHOXY}-ETHOXY)-ETHOXY]-ETHOXY}-ETHANOL(Non-functional Binders)

PE4.6: 9 residues within 4Å: Chain A: S.248, N.249, L.339, E.340, V.343, S.386, L.391, K.413, M.414 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.248, A:K.413 PE4.7: 4 residues within 4Å: Chain A: T.288, G.291, Q.518, K.520 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:K.520 PE4.8: 10 residues within 4Å: Chain A: Y.214, R.217, A.218, R.221, L.253, V.254, V.255, P.256, P.258, H.574 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.221, A:R.221

1 x ACT: ACETATE ION(Non-functional Binders)

ACT.9: 6 residues within 4Å: Chain A: H.347, H.351, E.375, D.379, S.490 Chain B: P.11 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:E.375 Hydrogen bonds: A:E.375 Salt bridges: A:H.347

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Masuyer, G. et al., Molecular Recognition and Regulation of Human Angiotensin-I Converting Enzyme (Ace) Activity by Natural Inhibitory Peptides. Sci.Rep. (2012)

Release Date

2012-10-17

Peptides

ANGIOTENSIN-CONVERTING ENZYME: A
BRADYKININ-POTENTIATING PEPTIDE B: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
P

ANGIOTENSIN-CONVERTING ENZYME

BRADYKININ-POTENTIATING PEPTIDE B

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