SMTL ID : 2bo9.1

Human carboxypeptidase A4 in complex with human latexin.

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

hetero-2-2-mer

Ligands

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

NAG.1: 1 residues within 4Å: Chain A: N.147 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:N.147, A:N.170 Water bridges: A:N.147, A:N.260, A:N.260, A:N.260 NAG.12: 1 residues within 4Å: Chain C: N.147 6 PLIP interactions: 6 interactions with chain C Hydrogen bonds: C:N.147 Water bridges: C:N.170, C:N.170, C:N.260, C:N.260, C:N.260

2 x ZN: ZINC ION(Non-covalent)

ZN.2: 4 residues within 4Å: Chain A: H.68, E.71, R.126, H.195 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.68, A:E.71, A:E.71, A:H.195, H2O.1 ZN.13: 4 residues within 4Å: Chain C: H.68, E.71, R.126, H.195 5 PLIP interactions: 4 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:H.68, C:E.71, C:E.71, C:H.195, H2O.24

2 x VAL: VALINE(Non-covalent)

VAL.3: 9 residues within 4Å: Chain A: H.68, R.126, N.143, R.144, H.195, M.202, Y.247, T.267, E.269 10 PLIP interactions: 10 interactions with chain A, Hydrophobic interactions: A:T.267 Hydrogen bonds: A:N.143, A:Y.247, A:E.269 Water bridges: A:R.126, A:R.126 Salt bridges: A:H.68, A:R.126, A:R.144, A:H.195 VAL.11: 10 residues within 4Å: Chain C: H.68, R.126, N.143, R.144, H.195, M.202, T.242, Y.247, T.267, E.269 11 PLIP interactions: 11 interactions with chain C, Hydrophobic interactions: C:T.242, C:T.267 Hydrogen bonds: C:N.143, C:Y.247, C:E.269 Water bridges: C:R.126, C:R.126 Salt bridges: C:H.68, C:R.126, C:R.144, C:H.195

12 x MPD: (4S)-2-METHYL-2,4-PENTANEDIOL(Non-functional Binders)

MPD.4: 2 residues within 4Å: Chain A: P.28, D.29 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.29 Water bridges: A:D.29 MPD.5: 4 residues within 4Å: Chain A: Y.205, D.214, Y.258, K.263 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:Y.258, A:Y.258, A:K.263 MPD.6: 7 residues within 4Å: Chain A: R.57, Q.183, K.184, H.185 Chain D: E.118, A.119, Q.120 1 PLIP interactions: 1 interactions with chain D Water bridges: D:V.166 MPD.7: 6 residues within 4Å: Chain A: L.200, Q.238 Chain B: S.11, V.34, Q.35, W.157 7 PLIP interactions: 3 interactions with chain A, 4 interactions with chain B Hydrophobic interactions: A:L.200, A:Q.238, B:V.34 Water bridges: A:S.198, B:S.11, B:K.159, B:K.159 MPD.8: 9 residues within 4Å: Chain A: G.274 Chain B: Q.18, N.19, F.32, W.141, C.144, I.148, K.159, M.160 10 PLIP interactions: 8 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:W.141, B:I.148, B:M.160 Hydrogen bonds: B:Q.18, B:M.160 Water bridges: B:E.33, B:K.159, B:M.160, A:G.274, A:G.274 MPD.9: 6 residues within 4Å: Chain A: Y.276 Chain B: I.61, K.64, T.134, H.138, W.141 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:W.141 Hydrogen bonds: B:K.64, B:K.64 MPD.10: 3 residues within 4Å: Chain B: E.118, A.119, Q.120 1 PLIP interactions: 1 interactions with chain B Water bridges: B:V.166 MPD.14: 4 residues within 4Å: Chain C: Y.205, D.214, Y.258, K.263 3 PLIP interactions: 3 interactions with chain C Hydrophobic interactions: C:Y.258, C:Y.258, C:K.263 MPD.15: 6 residues within 4Å: Chain C: Y.276 Chain D: I.61, K.64, L.137, H.138, W.141 2 PLIP interactions: 2 interactions with chain D Hydrophobic interactions: D:L.137 Hydrogen bonds: D:I.61 MPD.16: 9 residues within 4Å: Chain C: G.274 Chain D: Q.18, N.19, E.33, W.141, C.144, I.148, K.159, M.160 10 PLIP interactions: 8 interactions with chain D, 2 interactions with chain C Hydrophobic interactions: D:W.141, D:I.148, D:M.160 Hydrogen bonds: D:M.160, C:G.274 Water bridges: D:Q.18, D:Q.18, D:E.33, D:M.160, C:G.274 MPD.17: 3 residues within 4Å: Chain C: Q.238 Chain D: S.11, V.34 8 PLIP interactions: 3 interactions with chain C, 5 interactions with chain D Hydrophobic interactions: C:Q.238, D:V.34 Water bridges: C:S.198, C:T.273, D:S.11, D:K.159, D:K.159 Hydrogen bonds: D:V.34 MPD.18: 4 residues within 4Å: Chain C: N.158, S.161 Chain D: E.191, R.214 4 PLIP interactions: 1 interactions with chain D, 3 interactions with chain C Hydrogen bonds: D:R.214 Water bridges: C:N.158, C:N.158, C:N.158

1 x ACN: ACETONE(Non-covalent)

ACN.19: 2 residues within 4Å: Chain D: R.109, E.132 1 PLIP interactions: 1 interactions with chain D Hydrophobic interactions: D:R.109

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pallares, I. et al., Structure of Human Carboxypeptidase A4 with its Endogenous Protein Inhibitor, Latexin. Proc.Natl.Acad.Sci.USA (2005)

Release Date

2005-04-15

Peptides

CARBOXYPEPTIDASE A4: AC
HUMAN LATEXIN: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
C

B
B

D
D

CARBOXYPEPTIDASE A4

HUMAN LATEXIN