SMTL ID : 8i91.1

ACE2-SIT1 complex bound with proline

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-2-2-mer

Ligands

14 x NAG- NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG-NAG.1: 5 residues within 4Å: Chain A: N.62, T.64, E.66, N.67, Q.349 No protein-ligand interaction detected (PLIP) NAG-NAG.2: 3 residues within 4Å: Chain A: K.35, N.99, T.101 No protein-ligand interaction detected (PLIP) NAG-NAG.3: 3 residues within 4Å: Chain A: Q.90, Q.110, N.112 No protein-ligand interaction detected (PLIP) NAG-NAG.4: 2 residues within 4Å: Chain A: N.441, W.603 No protein-ligand interaction detected (PLIP) NAG-NAG.5: 4 residues within 4Å: Chain A: H.426, S.429, S.554, N.555 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:S.429 NAG-NAG.6: 4 residues within 4Å: Chain A: N.168, N.699, S.701, D.702 No protein-ligand interaction detected (PLIP) NAG-NAG.7: 2 residues within 4Å: Chain B: F.373, N.378 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:F.373 NAG-NAG.8: 5 residues within 4Å: Chain C: N.62, T.64, E.66, N.67, Q.349 No protein-ligand interaction detected (PLIP) NAG-NAG.9: 3 residues within 4Å: Chain C: K.35, N.99, T.101 No protein-ligand interaction detected (PLIP) NAG-NAG.10: 3 residues within 4Å: Chain C: Q.90, Q.110, N.112 No protein-ligand interaction detected (PLIP) NAG-NAG.11: 2 residues within 4Å: Chain C: N.441, W.603 No protein-ligand interaction detected (PLIP) NAG-NAG.12: 4 residues within 4Å: Chain C: H.426, S.429, S.554, N.555 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:S.429 NAG-NAG.13: 4 residues within 4Å: Chain C: N.168, N.699, S.701, D.702 No protein-ligand interaction detected (PLIP) NAG-NAG.14: 2 residues within 4Å: Chain D: F.373, N.378 1 PLIP interactions: 1 interactions with chain D Hydrophobic interactions: D:F.373

4 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG.15: 1 residues within 4Å: Chain A: N.331 No protein-ligand interaction detected (PLIP) NAG.19: 1 residues within 4Å: Chain B: N.152 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.152 NAG.20: 1 residues within 4Å: Chain C: N.331 No protein-ligand interaction detected (PLIP) NAG.24: 1 residues within 4Å: Chain D: N.152 1 PLIP interactions: 1 interactions with chain D Hydrogen bonds: D:N.152

2 x ZN: ZINC ION(Non-covalent)

ZN.16: 3 residues within 4Å: Chain A: H.383, H.387, E.411 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:H.383, A:H.387, A:E.411, A:E.411 ZN.21: 3 residues within 4Å: Chain C: H.383, H.387, E.411 4 PLIP interactions: 4 interactions with chain C Metal complexes: C:H.383, C:H.387, C:E.411, C:E.411

2 x PRO: PROLINE(Non-covalent)

PRO.17: 9 residues within 4Å: Chain B: Y.42, A.43, G.45, G.47, Y.123, F.271, S.272, S.427, N.431 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:Y.123 Hydrogen bonds: B:F.271, B:S.272, B:N.431 PRO.22: 9 residues within 4Å: Chain D: Y.42, A.43, G.45, G.47, Y.123, F.271, S.272, S.427, N.431 4 PLIP interactions: 4 interactions with chain D, Hydrophobic interactions: D:Y.123 Hydrogen bonds: D:F.271, D:S.272, D:N.431

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

CL.18: 6 residues within 4Å: Chain B: N.48, Y.68, Q.268, S.272, N.304, S.308 Ligand excluded by PLIP CL.23: 6 residues within 4Å: Chain D: N.48, Y.68, Q.268, S.272, N.304, S.308 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Li, Y. et al., Structural insight into the substrate recognition and transport mechanism of amino acid transporter complex ACE2-B 0 AT1 and ACE2-SIT1. Cell Discov (2023)

Release Date

2023-09-27

Peptides

Angiotensin-converting enzyme 2: AC
SIT1: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
C

B
B

D
D

Membrane

We predict this structure to be a membrane protein.
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Angiotensin-converting enzyme 2

SIT1

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