SMTL ID : 4pz4.2 (1 other biounit)

High-resolution crystal structure of the human CD44 hyaluronan binding domain in new space group

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

monomer

Ligands

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

SO4.1: 4 residues within 4Å: Chain A: R.24, Y.25, R.61 Ligands: PEG.3 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Y.25 Water bridges: A:R.61 Salt bridges: A:R.61 SO4.2: 4 residues within 4Å: Chain A: R.29, I.65, G.67 Ligands: PEG.8 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:I.65, A:G.67 Salt bridges: A:R.29 SO4.4: 6 residues within 4Å: Chain A: R.12, F.17, F.39, S.41, N.103, V.115 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:S.41, A:S.41, A:N.103 Water bridges: A:R.12 Salt bridges: A:R.12

2 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.3: 5 residues within 4Å: Chain A: E.20, G.23, R.24, R.61 Ligands: SO4.1 No protein-ligand interaction detected (PLIP) PEG.8: 7 residues within 4Å: Chain A: R.29, F.64, G.67, H.68, V.69, S.92 Ligands: SO4.2 2 PLIP interactions: 2 interactions with chain A Water bridges: A:V.69, A:L.90

2 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.5: 6 residues within 4Å: Chain A: A.121, F.122, D.123, Q.140, K.141, G.142 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:A.121, A:Q.140, A:K.141 EDO.6: 3 residues within 4Å: Chain A: A.3, I.126, R.145 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:A.3, A:A.3, A:R.145, A:R.145

1 x DMS: DIMETHYL SULFOXIDE(Non-functional Binders)

DMS.7: 4 residues within 4Å: Chain A: Y.62, A.82, Y.88, L.90 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Y.62

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Liu, L.K. et al., High-resolution crystal structures of alternate forms of the human CD44 hyaluronan-binding domain reveal a site for protein interaction. Acta Crystallogr F Struct Biol Commun (2014)

Release Date

2014-09-17

Peptides

CD44 antigen: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

CD44 antigen

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