SMTL ID : 1lhw.1

CRYSTAL STRUCTURE OF THE N-TERMINAL LG-DOMAIN OF SHBG IN COMPLEX WITH 2-METHOXYESTRADIOL

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.75 Å

Oligo State

homo-dimer

Ligands

2 x CA: CALCIUM ION(Non-covalent)

CA.1: 3 residues within 4Å: Chain A: D.50, E.52, A.160 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.50, A:E.52, A:A.160, H2O.1, H2O.2 CA.4: 3 residues within 4Å: Chain B: D.50, E.52, A.160 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:D.50, B:E.52, B:A.160, H2O.4, H2O.5

2 x ESM: 1,3,5(10)-ESTRATRIEN-2,3,17-BETA-TRIOL 2-METHYL ETHER(Non-covalent)

ESM.2: 17 residues within 4Å: Chain A: S.41, S.42, F.56, G.58, D.59, D.65, F.67, L.80, N.82, V.105, M.107, V.112, V.127, S.128, K.134, I.141, L.171 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:F.56, A:F.67, A:F.67, A:V.105, A:I.141, A:L.171 Hydrogen bonds: A:N.82, A:V.105, A:K.134, A:K.134 ESM.5: 17 residues within 4Å: Chain B: S.41, S.42, F.56, G.58, D.59, D.65, F.67, L.80, N.82, V.105, M.107, V.112, V.127, S.128, K.134, I.141, L.171 10 PLIP interactions: 10 interactions with chain B Hydrophobic interactions: B:F.56, B:F.67, B:F.67, B:V.105, B:I.141, B:L.171 Hydrogen bonds: B:N.82, B:V.105, B:K.134, B:K.134

2 x IPA: ISOPROPYL ALCOHOL(Non-functional Binders)

IPA.3: 4 residues within 4Å: Chain A: Q.102, E.104, E.115, G.118 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:E.115 IPA.6: 4 residues within 4Å: Chain B: Q.102, E.104, E.115, G.118 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:E.115

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Avvakumov, G.V. et al., Crystal structure of human sex hormone-binding globulin in complex with 2-methoxyestradiol reveals the molecular basis for high affinity interactions with C-2 derivatives of estradiol. J.Biol.Chem. (2002)

Release Date

2002-10-23

Peptides

SEX HORMONE-BINDING GLOBULIN: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

SEX HORMONE-BINDING GLOBULIN

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