SMTL ID : 4kmb.1

COMPLEX OF 4'-SULFO-LEWIS-X WITH A SELECTIN-LIKE MUTANT OF MANNOSE-BINDING PROTEIN A

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-trimer

Ligands

2 x MAG- FUC- G4S: alpha-L-fucopyranose-(1-3)-[4-O-sulfo-beta-D-galactopyranose-(1-4)]methyl 2-acetamido-2-deoxy-beta-D-glucopyranoside(Non-covalent)

MAG-FUC-G4S.1: 10 residues within 4Å: Chain A: D.112, E.113, N.115, H.117, E.121, N.133, D.134, I.135, K.139 Ligands: CA.4 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:E.113, A:N.115, A:E.121, A:N.133, A:E.121, A:N.115 Water bridges: A:E.121, A:K.139 Salt bridges: A:K.139, A:H.117 Hydrophobic interactions: A:D.112 MAG-FUC-G4S.2: 4 residues within 4Å: Chain C: E.90, D.122, Q.138 Ligands: CA.7 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:D.122 Water bridges: C:S.119, C:S.119, C:D.122, C:D.122

11 x CA: CALCIUM ION(Non-covalent)(Non-functional Binders)

CA.3: 6 residues within 4Å: Chain A: D.89, E.93, D.116, E.121, D.122 Ligands: CA.5 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.89, A:E.93, A:D.116, A:D.122, H2O.2 CA.4: 6 residues within 4Å: Chain A: E.113, N.115, E.121, N.133, D.134 Ligands: MAG-FUC-G4S.1 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:E.113, A:E.121, A:D.134, A:D.134 CA.5: 3 residues within 4Å: Chain A: E.93, D.122 Ligands: CA.3 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:E.93, A:D.122, H2O.2, H2O.2, H2O.3 CA.6: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) CA.7: 2 residues within 4Å: Chain C: S.119 Ligands: MAG-FUC-G4S.2 4 PLIP interactions: 1 interactions with chain C, 3 Ligand-Water interactions Metal complexes: C:S.119, H2O.14, H2O.14, H2O.14 CA.11: 6 residues within 4Å: Chain B: D.89, E.93, D.116, E.121, D.122 Ligands: CA.13 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.89, B:E.93, B:D.116, B:D.122, H2O.11 CA.12: 6 residues within 4Å: Chain B: E.113, N.115, E.121, N.133, D.134 Ligands: FUC.10 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:E.113, B:E.121, B:D.134, B:D.134 CA.13: 3 residues within 4Å: Chain B: E.93, D.122 Ligands: CA.11 5 PLIP interactions: 2 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:E.93, B:D.122, H2O.7, H2O.7, H2O.7 CA.16: 5 residues within 4Å: Chain C: D.89, E.93, D.116, E.121, D.122 5 PLIP interactions: 4 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:D.89, C:E.93, C:D.116, C:D.122, H2O.16 CA.17: 6 residues within 4Å: Chain C: E.113, N.115, E.121, N.133, D.134 Ligands: FUC.15 4 PLIP interactions: 4 interactions with chain C Metal complexes: C:E.113, C:E.121, C:D.134, C:D.134 CA.18: 2 residues within 4Å: Chain C: E.93, D.122 4 PLIP interactions: 3 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:E.93, C:D.122, C:D.122, H2O.14

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

CL.8: 3 residues within 4Å: Chain A: D.122, S.136, C.137 Ligand excluded by PLIP CL.14: 4 residues within 4Å: Chain B: G.120, D.122, S.136, C.137 Ligand excluded by PLIP CL.19: 5 residues within 4Å: Chain C: E.121, D.122, S.136, C.137, Q.138 Ligand excluded by PLIP

1 x ZN: ZINC ION(Non-covalent)

ZN.9: 3 residues within 4Å: Chain A: H.27 Chain B: H.27 Chain C: H.27 4 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A, 1 interactions with chain C, 1 Ligand-Water interactions Metal complexes: B:H.27, A:H.27, C:H.27, H2O.14

2 x FUC: alpha-L-fucopyranose(Non-covalent)

FUC.10: 7 residues within 4Å: Chain B: E.113, N.115, E.121, N.133, D.134, K.139 Ligands: CA.12 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:E.113, B:N.133, B:N.133, B:K.139, B:K.139 FUC.15: 7 residues within 4Å: Chain C: E.113, N.115, H.117, E.121, N.133, D.134 Ligands: CA.17 4 PLIP interactions: 4 interactions with chain C Hydrogen bonds: C:E.113, C:N.115, C:N.133, C:D.134

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ng, K.K. et al., Structure of a selectin-like mutant of mannose-binding protein complexed with sialylated and sulfated Lewis(x) oligosaccharides. Biochemistry (1997)

Release Date

1997-02-12

Peptides

MANNOSE-BINDING PROTEIN-A: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
1

B
2

C
3

MANNOSE-BINDING PROTEIN-A

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