SMTL ID : 2drz.1 (1 other biounit)

Crystal structure of the earthworm lectin C-terminal domain mutant in complex with lactose

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.19 Å

Oligo State

monomer

Ligands

1 x BGC- GAL: beta-D-galactopyranose-(1-4)-beta-D-glucopyranose(Non-covalent)

BGC-GAL.1: 9 residues within 4Å: Chain A: D.16, I.17, G.18, G.19, Q.20, W.31, K.34, N.41, Q.42 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:D.16, A:G.19, A:Q.20, A:K.34, A:K.34, A:N.41, A:Q.42

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

SO4.2: 2 residues within 4Å: Chain A: K.116, H.118 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:K.116, A:H.118 SO4.3: 4 residues within 4Å: Chain A: N.11, K.13, K.103, A.110 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:N.11 Water bridges: A:T.30, A:S.104, A:A.108, A:A.108 Salt bridges: A:K.13, A:K.103 SO4.4: 4 residues within 4Å: Chain A: S.104, D.105, K.106, H.111 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:D.105, A:K.106 Water bridges: A:H.111, A:H.111 Salt bridges: A:K.106, A:H.111

Links

RCSB   PDBe   PDBj   PDBsum   CATH   PLIP

Citation

Yabe, R. et al., Tailoring a novel sialic acid-binding lectin from a ricin-B chain-like galactose-binding protein by natural evolution-mimicry. J.Biochem. (2007)

Release Date

2007-02-06

Peptides

29-kDa galactose-binding lectin: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

29-kDa galactose-binding lectin

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